離機數據處理全堅持協定單點細胞遲延變異雙點細胞遲延變異指揮控制與通信三分貝頻寬三樣本預測器四反射器聚焦波束系統

首位選擇器

對流性波道

天線輻射場型量測天線輻射場型量測自動尋址系統自動音頻交換系統甲乙台長途電話，甲乙台長途中繼線

未接通的呼叫阿貝數阿比正弦條件簡址簡呼簡縮呼號簡縮撥號系統簡縮撥號簡略化格式簡縮標示簡稱簡化明址

2 補數表示法

8×8 區塊A頻帶(100-25MHz)A狀態(即空號狀態或稱起脈衝狀態)

首位接續器，A位機鍵起止脈衝比(空號/傳號單元比)類比/數位轉換類比/數位編碼器安培/米起止脈衝比(空號/傳號脈衝比)

AAL 參數ATM 調適層

A-B長途電話法A-B長途接線制，長途立(即)接(線)制A 頻帶(157-187兆赫)

縮寫，縮語，略語非同步平衡模式異常的，反常的，變態的不正常掉牌異常返回位址

故障信號燈高於地面之天線可用位元速率簡略標示拉斷，隔斷，中斷，斷路美國標準局空號絕對校準絕對碼絕對編碼絕對延遲絕對偏差，絕對偏移絕對效率絕對導磁係數絕對相角量測絕對優先權絕對單位絕對緊急情況吸收材料吸收器電路吸收電路吸收材料吸收，吸附作用氫感應吸收帶吸收頻帶光導體吸收係數吸收衰退吸收頻率吸收限制頻率吸收損耗光纖外質吸收損失光纖本質吸收損失

異常E電離層A 台撥號法中斷，故障(測試，發射)，飛行故障，空中損壞

絕對必v增益

吸收弁?吸收性

光纖量測之吸收損失氫感應吸收峰值吸收區域吸收管式鍵控系統大氣吸收缺陷吸收邊緣吸收外資吸收氫感應吸收特性鍺吸收玻璃吸收氫感應吸收雜質吸收紅外線吸收本質吸收分子吸收氧吸收半導體吸收表面吸收紫外線吸收吸收率，吸收力，吸收性吸收率波長計抽象碼

交流係數雜訊交流分量交流干擾交流電鈴交流伺服交流振鈴交流信號系統交流電報電路交流電報系統角加速度加重音，強調，加重加重，音頻強化，音頻加重增強器，頻率校正線路，音頻強化器接受呼叫

第1號摘要語法符號法ATM 訊息塊傳送

(雜訊)交流分量

交流電/直流電

允閉G障率

子午線受光角螺線受光角固體受光角受光錐角接受信標，目標截獲信標接受區域

接收器，受體受體雜質擷取，進接，存取進接通道存取電路，進接電路存取週期接取傳送資訊網路的進接號碼進接點存取存頭存取速率存取切換器，進接交換機接取傳送存取單元多重進接進接線路附件，輔助設備，附屬的，輔助的，次要的附加費附屬電路附屬設備伴音陷波器聲響電報制累加分配器存儲器，累加器，蓄電池，儲能電路酸氣認可信號認可信號確認，回應經證實的，經承認的確認位元回報框，確認框，認可框

(電波)目標截獲角，(光波)受光角

允閉伬?允雪平?允陵e差允酗W限

確認(信號)按鈕

確認指示信號確認燈收妥確認確認程序確認信號負確認信號位址完全信息計算機器協會聲頻聲頻分路聲頻產生器聲像聲響信號聲響電報聲波振動模擬聲響信號聲響信號方式聲頻電報制聲頻電話制聲光元件聲光效應探測雷達探測信標探測時間探測跟蹤子系統

跨接線路聚丙烯酸起動鍵，工作鍵接通自動導引系統主動校準輻射天線，有源天線，主動天線主動式平衡回波損耗占線通道，占線頻道有源電路，主動電路主動通信衛星，有源通信衛星主動濾波器主動尋標

話聲必v

(信號 )獲得，探測，目標顯示

清欠收據，(債務的)的清償、電報收妥通知允陴茩M速率

主動式(天線)陣列

主動阻抗有效線，實線每框有效掃描行數主動鎖模接通階段主動中繼台，主動中繼站有源中繼有源中繼衛星，有源轉發衛星主動回波損耗有源衛星，主動衛星主動衛星姿態控制有效掃描間隔時間主動振鳴點主動星形連接網路主動系統有源換能器，有源變換器單位地址代號實際收報人實際天線面積實際帶寬實際轉接點實際傳輸致動誤差信號致動比致動部分致動系統動作時間，致動時間

致動信號，作用信號特設委員會適應位準線性適應性開迴路適應配用器，附加器，轉接器天線適配器，天線轉接器

適應性天線適應性陣列適應二進制算術解碼適應二進制算術編碼

調節器，傳動裝置，傳動機構，(電磁鐵)螺線管，激勵器

附加變頻器(普通接收機接收12米以下波長信號時用)

適應式位元分配適應式通信適應性控制系統適應性解碼器適應性反摺積適應性二階調變，適應性一位元調變，適應性增量調變適應性微分脈碼調變適應性等化適應性濾波器適應性干擾消除適應性格狀預估器適應性單頻訊號提昇器適應性線性組合器適應性多聲道預估可調雜訊配置適應性雜訊消除適應性脈碼調變適應性後置濾波適應性預估適應性預估編碼適應性預估器適應性脈碼調變適應性遞迴濾波器適應性路徑選擇，適應性路由法適應性分段適應性系統適應性轉換編碼適應性向量量化適應性量化高等資料通訊控制程序

附加主叫號碼附加連接號碼額外費用附加聯播業務附加費附加負載

類比-數位轉換器

亞德克陣列(天線)(貝索函數之)相加定理

附加無線電規則附加業務，附加服務添加物加成性白高斯雜訊位址，地址位址編碼調變選址通信系統位址完成信息位址計數器位址解碼器位址欄位址操作指令位址值位址標誌組位址符號多址因數發報人的姓名住址收報人位址位址參數位址暫存器位址路由標誌，位址路由指示符位址檢索位址選址開關住址選擇制，住址選擇系統位址信號位址表位址繞組位址線位址寫入線簡略地址異常名址，異常地址定址的接收站收訊者付費，收訊者記帳尋址，選址，定址自動測向建議採取的路由相鄰通道相鄰通道頻率鄰近通道干擾相鄰交換局相鄰頻率選擇性

(電話)用戶姓名

鄰線，鄰接線路相鄰信道圖像載波相鄰區相鄰衛星干擾相鄰聲音載波相鄰純音參考相移鍵控相鄰視域載波附屬頻帶指定相關微分方程式相關運算子附加電路，附屬電路可調線路平衡可調短路終端調整器，調整設備調準鍵，定位鍵調整信標適應性二階調變，適應性一位元調變，適應性增量調變主管部門，管理局廣播電視管理局收報主管部門發報主管部門行政通信分配中心導納矩陣導納轉換特性導納准用語言適應性微分脈碼調變預約呼叫高級控制信號處理器高等資料通訊控制程序前向饋給孔高級氣象衛星高等研究計畫署電腦網路高等研究計畫署

行政(通信)網

導納常數(介電質中電流與電場之比值)

預約準備制，提前準備制(國際電話)

對流霧分配通知計費資料顯示建議通話時間與收費通話航空無線電引導天線陣列

天線衰減器天線平衡架空明線，架空裸線架空纜線，天線纜線架空纜線線路天線電路架空導線，明線天線輸入架空引入線架空明線，架空線架空網路航空無線電天線旋轉設備天線轉換天線系統架空電報線天線調諧指示器天線調諧電感架空線航空的機載盤錐形天線機場控制無線電機場控制無線電台航空諮詣電台航空廣播通信業務航空廣播電台導航通信台，航空通信電台航空通信設備公司固定航空電台導航用固定電信網地面無線電導航站

天線(英式稱呼)，天線系統，空氣的，空中的，架空的，航空的，架空線

架空(線)結構

航空通信衛星(系統)

航空標誌信標電台航空無線電行動業務航空移動衛星無線電導航業務航空無線電航空無線電信標導航無線電台無線電導航流動電台航空無線電導航業務航空衛星通信航空電信航空電信航空電信機構航空電信機構航空電信業務航空電信業務航空通用陸上電台航空通用陸上電台航空通用移動電台航空通用移動電台無線電信標，航空指示燈無線電信標，航空指示燈空中電話空中電話飛機電台飛機電台航空與太空，航空，航天航空與太空，航空，航天聲頻，音頻聲頻放大器頻率自動控制聯合者，聯播台聯合者，聯播台後付式公用電話後付式公用電話增益自動控制集合輸出集合輸出集合反轉信號集合反轉信號組合信號，集合信號

航空無線電通信(業務)

組合信號，集合信號售合速度售合速度集合電報輸入信號集合電報輸入信號集合電報速度集合電報速度老化故障老化故障雷射二極體老化雷射二極體老化發光二極體老化發光二極體老化人工智慧美國航空航天學會

美國電機工程師學會準心準心準心航空通信官員航空通信官員防空雷達防空雷達空中教學空中教學空軍編碼系統空軍編碼系統空軍通信局空軍通信局空軍通信站空軍通信站空軍通信系統空軍通信系統空軍無線電台空軍無線電台架空線路架空線路航空氣象觀測衛星航空氣象觀測衛星航空調度通信網

半自動天線量測設施傳動(裝置)半自動天線量測設施傳動(裝置)

航空調度通信網空中位置顯示器無線電話無線電話空中交通管制雷達空中交通管制雷達空中交通管制系統

機載音頻編碼器機載音頻編碼器機載通信中繼台機載通信中繼台機載通信裝置機載通信裝置機載數據終端機機載數據終端機機載雷達之雜波頻譜機載雷達之雜波頻譜機載無線電機載無線電機載無線電設備機載無線電設備機載無線電台機載無線電台機載接收機機載接收機機載接收設備機載接收設備機載衛星接收台機載衛星接收台機載電台機載電台機上遙測台機上遙測台機載電傳打字機機載電傳打字機機載發射機機載發射機

(可)空運地面站(可)空運地面站天線，架空(導)線天線，架空(導)線

空載移動目標顯示(雷達系統)

機載發射設備機載發射設備機載電視發送台機載電視發送台空軍通信系統空軍通信系統環形開槽飛機天線環形開槽飛機天線刀片形飛機天線刀片形飛機天線

滑行坡形飛機天線滑行坡形飛機天線機上無線電信標天線機上無線電信標天線凹槽飛機天線凹槽飛機天線鶴嘴鋤型飛機天線鶴嘴鋤型飛機天線探針型飛機天線探針型飛機天線

尾帽型飛機天線尾帽型飛機天線飛行雷達回波飛行物雷達回波機內通話系統機內通話系統從飛行器上發射的人造衛星從飛行器上發射的人造衛星航空無線電航空無線電飛機無線電技術員飛機無線電技術飛機無線電接收機飛機無線電接收機機載無線電設備機載無線電設備機上電台機上電台

E槽飛機天線E槽飛機天線

T型飛機天線T型飛機天線

機載無線電報台機載無線電報台飛機電台報費飛機電台報費機載收發兩用機機載收發兩用機機上無線電控制機上無線電控制

美國無線電工程師學會機場指揮通信機場指揮通信

地空通信網地空通信網陸空控制無線電台陸空控制無線電台陸空聯絡密碼陸空聯絡密碼陸空轉接後勤服務陸空轉接後勤服務地空通信站地空通信站空氣支撐天線罩空氣支撐天線罩空中監視雷達空中監視雷達空對空通信空對空通信空對空飛彈空對空飛彈空對地通信電碼空對地通信電碼空對地通信電碼空對地通信空對地飛彈空對地飛彈空中電波空中電波航線和航空通信業務

飛機-衛星(通信)鏈路飛機-衛星(通信)鏈路

(飛機天線之)機體效應(飛機天線之)機體效應

航線和航空通信業務航空電台，沿航線的通信站航空電台，沿航線的通信站艾瑞函數告警指示訊號防干擾，反干擾警報信號，警鈴，警報機警報信號，警鈴，警報機警報電路警報電路警報裝置警報裝置告警指示訊號警報燈警報燈警報信息警報信息警報衛星警報衛星警報信號警報信號警報系統警報系統警報裝置警報裝置

自動準位控制告警告警告警信息振鈴告警信號告警信號亞福特波導接頭單模態注入式鋁砷化鎵雷射鋁砷化鎵發光二極體鋁砷化鎵重長晶多錯誤校正代數碼

A 鍵

A 律壓伸(地球的)反照波(地球的)反照波

積體化鋁砷化鎵/砷化鎵光中繼器

多錯誤校正代數碼代數上獨立代數上獨立

向前搜尋式演算法燙山芋演算法柏格演繹法柏格演繹法歐氏演算法歐氏演算法歐氏輾轉除法歐氏輾轉除法菲諾演算法菲諾演算法快速卡門演算法快速卡門演算法燙山芋演算法反覆演算法反覆演算法漏逸式最小均方演算法漏逸式最小均方演算法最少成本擇路法則最小均方演算法最小均方演算法最少成本擇路法則最少成本擇路法則最小平方演算法最小平方演算法線性隨機搜尋演算法線性隨機搜尋演算法最小均方牛頓演算法最小均方牛頓演算法最小間距演算法最小間距演算法

反摺訊號，頻疊信號反摺訊號，頻疊信號消除反摺失真消除反摺失真頻疊

演算法(一套規則，方法)演算法(一套規則，方法)

用於保密之MIT演算法用於保密之MIT演算法

頻疊對準，調整，調節，定位，定中心，使成一直線對準，調整，調節，定位，定中心，使成一直線對準，排列成行，軸線平行性對準，排列成行，軸線平行性校準框校準框熔接校準保持夾具熔接校準保持夾具連續緊咬式校準保持連續緊咬式校準保持機械式校準保持機械式校準保持單點固定校準保持點固定校準保持主動校準主動校準直接被動校準直接被動校準多模態機械式熔接被動校準多模態機械式熔接被動帶狀熔接被動校準校準框二度被動校準帶狀熔接被動校準旋轉式熔接二度校準二度被動校準有源電路，帶電電路旋轉式熔接二度校準全頻帶，全波段通知所有電台，所有的電台已通知全體呼叫全忙電路全繼電器制自動電話系統全體呼叫長途全忙循環重複測試全繼電器制自動電話系統全波，全波無線電接收機長途全忙循環重複測試全零字符信號全波，全波無線電接收機通知所有電台，所有的電台已通知

有源電路，帶電電路全忙電路全頻帶，全波段清理完畢信號燈全零字符信號全日效率清理完畢信號燈全光纖元件雙折射性全光纖元件雙折射性全光纖元件方向藕合器全日效率全光纖元件隔離器全光纖元件隔離器全光纖元件方向藉合器全光纖元件極化控制器全光纖元件極化控制器全光纖元件波長多工器全光纖元件波長多工器全數字撥號全數字撥號分配通信業務分配通信業務配置域配置域配線計畫配線計畫位元分配位元分配

衛星間的通訊頻率分配衛星間的通訊頻率分配配置器配置器全水上播播全水上播播

可用頻率

最佳位元分配(應用於次頻帶編碼)最佳位元分配(應用於次頻帶編碼)

電台間容雀Z離，電台間最大距離電台間容雀Z離，電台間最大距離最小容雀Z離最小容雀Z離允陴茩M速率

可用頻率全通濾波器全通瀘波器全繼電器撥號系統全繼電器撥號系統全繼電器式選擇器全繼電器式選擇器

全空號全空號全途全線忙線全途全線忙線長途全線忙線記錄器長途全線忙線記錄器全波天線全波天線全波接收機全波接收機全零濾波器全零瀘波器校準一種隨機擷取協定字母碼字母碼

字母電報字母電報字母信號字母信號字母電報信號字母電報信號字母幾何系統字母幾何系統字母鑲嵌系統字母鑲嵌系統

全繼電器式(電話)系統全繼電器式(電話)系統

A1(等幅電報)A1(等幅電報)ㄚH號ㄚH號A2(雙邊帶，調幅電報)A2(雙邊帶，調幅電報)

字母數字(字元)

高度

相間通道干擾相間通道干擾替代線路繞線替代線路繞線換用碼鍵換用碼鍵替用通信設備替用通信設備數字交替反轉碼數字交替反轉碼備用頻率備用頻率傳號交替變換傳號交替變換傳號交替反轉碼傳號交替反轉碼迂回路由，備用路由迂迴路由，備用路由迂回路由法，更替通路法迂迴路由法，更替通路法迂回路由碼迂迴路由碼輪流傳輸輪流傳輸交錯雙線性形式交錯雙線性形式交流撥號交流撥號交流撥號，交流選擇交流撥號，交流選擇交錯析取正規形式交錯析取正規形式交錯二次式交錯二次式交變頻率，備用頻率

字母數字(字元)

交變二進(制)碼交變二進(制)碼備用通道，替代通道(頻道)備用通道，替代通道(頻道)

交流電/直流電

交變頻率，備用頻率備用通路備用通路

尋找迂迴路由尋找迂迴路由自動尋找迂迴路由自動尋找迂迴路由迂迴長途中繼法迂迴長途中繼法備擇電話數據備擇電話數據轉路轉路高度計高度計高度計天線高度計天線連續波雷達高度計連續波雷達高度計高度高度高度數據單元高度數據單元

鋁鋁砷化鋁鎵振幅調變檢測器振幅調變無線電接收機脈寬調變式調幅發射機調幅音頻載波電報系統振幅調變波，調幅波振幅調變，調幅

自動通話付費計算業餘頻帶業餘頻帶業餘頻帶

迂迴路由，備用路由，可選用的路由，比較(路)線迂迴路由，備用路由，可選用的路由，比較(路)線

(雷達之)高度回波，垂直地面回波(雷達之)高度回波，垂直地面回波

調幅/調頻

業餘頻帶業餘報務員，業餘話務員業餘報務員，業餘話務員可移動式業務電台可移動式業務電台業餘無線電業餘無線電業餘無線電通信業餘無線電通信業餘無線電聯盟業餘無線電業務業餘無線電業務業餘無線電接收機業餘無線電接收機業餘衛星業餘衛星業餘電台業餘電台

環境雜訊環境雜訊含糊度，不定性，非單值性，多義性，分歧含糊度，不定性，非單值性，多義性，分歧含糊度圖表含糊度圖表含糊度函數含糊度函數相角含糊度，相角未定性相角含糊度，相角未定性含糊的，分歧的含糊的，分歧的含糊情況含糊情況安培定律美國廣播公司美國廣播系統美國標準局美國通信協會美國航空航天學會

業餘(無線)電台業餘(無線電)發射機業餘(無線電)發射機

美國電機工程師學會美國無線電工程師協會美國國家標準學會美國無線電協會美國無線電中繼同盟美國無線電報務員協會美國資訊交換標準碼美國標準協會美國線規安培放大安培安培安培電路定律寬頻放大器寬頻放大器光放大光放大擴音電話擴音電話放大器放大器放大器頻寬放大器頻寬放大器雜訊放大器雜訊放大器雜訊等效電路放大器雜訊等效電路放大器放大器音頻放大器音頻放大器音頻放大器音頻放大器

海底電纜自動增益控制放大器海底電纜自動增益控制放大器回波大器，返波放大器

安(培)匝(數)

自動增益控制雙極(電晶體)放大器自動增益控制雙極(電晶體)放大器

回波大器，返波放大器平衡放大器平衡放大器帶通放大器帶通放大器雙極電晶體自動增益控制放大器雙極電晶體自動增益控制放大器雙極電晶體等化放大器雙極電晶體等化放大器緩衝放大器緩衝放大器載頻放大器載頻放大器延長交互作用放大器放大器增益放大器增益剛氏放大器剛氏放大器高阻抗式放大器高阻抗式放大器中頻放大器中頻放大器線上放大器線上放大器調速管放大器電子調速管放大器調速管放大器電子調速管放大器雷射放大器雷射放大器光波傳輪系統放大器光波傳輪系統放大器限幅放大器限幅放大器對數式放大器對數式放大器低雜訊放大器低雜訊放大器低頻放大器低頻放大器邊頻放大器，邊帶放大器

高必v放大器

邊頻放大器，邊帶放大器金半場效電晶體放大器金半場效電晶體放大器脈波調變放大器脈波調變放大器監聽放大器，監視放大器監聽放大器，監視放大器多級放大器多級放大器放大器雜訊模式放大器雜訊模式非線性放大器非線性放大器單端輸出放大器單端輸出放大器光網路放大器光網路放大器

半導體放大器半導體放大器放大器信號雜訊比放大器信號雜訊比轉換阻抗式放大器轉換阻抗式放大器行波式電射放大器行波管放大器行波管放大器退化性參數放大器退化性參數放大器限幅器限幅器限幅器限幅器

調幅信號調幅信號調幅電報制調幅電報制調幅電話制調幅電話制

必v放大器必v放大器

(天線)振幅削幅效率(天線)振腷削幅效率

調幅發射機調幅發射機振幅振幅振幅校準振幅校準

振幅失真，波幅畸變振幅失真，波幅畸變振幅域多重進接振幅域多重進接振幅擾動振幅擾動調幅雜訊調幅雜訊調幅式載波電報調幅式載波電報

移相制調幅殘邊帶調幅殘邊帶調幅調幅，振幅調變雙邊帶調幅雙邊帶調幅等效調幅等效調幅旁邊帶調幅旁邊帶調幅

調幅器調幅器積體光學式調幅器積體光學式調幅器調幅器強度響應調幅器強度響應振幅穩定度振幅穩定度調幅發射機

振幅比較式單脈波(角度追蹤雷達)振幅比較式單脈波(角度追蹤雷達)

調幅-調相

調幅/調頻

幅發射機振幅加權振幅加權載波振幅載波振幅雜訊大小雜訊大小過載振幅過載振幅振幅頻率特性振幅頻率特性調幅編碼調幅編碼調幅通信系統，調幅通信制調幅通信系統，調幅通信制

幅移鍵控，移輻制

空載移動目標顯示電達類比類比類比通道類比通道類比通訊類比通訊類比壓伸類比壓伸類比資料類比資料類比解碼器類比解碼器類比直接強度調變類比直接強度調變類比傳真類比傳真類比濾波器類比濾波器類比強度調變

振輻-相位表示法振輻-相位表示法調幅-調相空載移動目標顯示(雷達系統)

調幅-調頻變換器

類比強度調變類比調變類比調變注入式雷射類比調變注入式雷射類比調變脈波類比調變發光二極體類比調變發光二極體類比調變脈波類比調變脈波類比調變類比脈波振幅調變類比脈波振幅調變類比脈波頻率調變類比脈波頻率調變類比脈波調變類比脈波調變類比脈波位置調變類比脈波位置調變類比脈波寬度調變類比脈波寬度調變類比信號類比信號類比訊號調變類比訊號調變類比信號處理類比信號處理類比次載波雙邊頻帶調變類比次載波雙邊頻帶調變類比次載波頻率調變類比次載波頻率調變類比次載波強度調變類比次載波強度調變類比次載波相位調變類比次載波相位調變類比系統類比系統類比傳輸類比傳輸類比波形類比波形類比/數位轉換

解析濾波器組解析濾波器組解析次頻帶濾波器解析次頻帶濾波器週期頻譜圖分析週期頻譜圖分析數位頻率分析器數位頻率分析器附加資料附加資料電磁波吸收室，無回波室電磁波吸收室，無回波室天線波導部分天線波導部分孔徑天線輻射方程式

角度分集角度分集角度擾動角度擾動

繞射角繞射角仰角仰角入射角入射角軌道傾斜角軌道傾斜角反射角反射角折射角折射角散射角散射角角度解析度

類比/數位轉換器類比/數位轉換器

(鳥與昆蟲造成之)天使回波(鳥與昆蟲造成之)天使回波(追蹤迴路之)角度鑑別(裝置)(追蹤迴路之)角度鑑別裝置)

角調制，角調變，調角(包括調頻及調相)角調制，角調變，調角(包括調頻及調相)

角度解析度角度追縱角度追縱

布魯斯特角，無反射角布魯斯特角，無反射角臨界角臨界角俯角俯介質損耗角介質損耗角仰角仰角端角端角

最低點角度最低點角度

角加速度角加速度角波散角波散

角頻率角頻率角度調變，調角角度調變，調角角動量控制角動量控制

角速度角速度角速度

(電波)到達角(電波)到達角(電波)到達角(電波)到達角

擦角(電波入射方向與地平面間夾角)擦角(電波入射方向與地平面間夾角)

(電波)抵達角度(電波)抵達角度

角頻(率)角頻(率)

衛星間之角距(以地心為準，或以地面站為準)衛星間之角距(以心為準，或以地面站為準)

角速度非等向性介質非等向性介質各向互異性，非均向性各向互異性，非均向性各向互異性係數各向互異性係數應答信息宣告式重送隨機進接協定宣告式重送隨機進接協定播音員播音年度頻率表年度頻率表海上超遠距離聲音傳播海上超遠距離聲立傳播電離層反常現象電離層反常現象美國國家標準學會應答頻率應答頻率應答信息回答信號，應答信號，響應信號回答信號，應答信號，響應信號

應答和通話塞孔應答和通話塞孔應答台應答台應答設備應答設備應答間隔應答間隔應答裝置應答裝置應答監視燈應答監視燈應答繼電器裝置應答繼電器裝置天線天線

(自動)應答器(自動)應答器

天線天線絕對增益量測天線絕對增益量測天線適配器，天線轉接器天線適配器，天線轉接器天線校準儀天線校準儀天線振幅場型量測天線振褔場型量測天線孔徑天線孔徑

天線孔徑效率天線孔徑效率實際天線面積實際天線面積天線陣列天線陣列天線頻寬天線頻寬天線波束天線波束天線波束形狀因數天線波束形狀因數天線波束整形天線波束整形天線波束分集天線波束分集天線皮束寬度天線皮束寬度天線截捕面積天線截捕面積天線控制板天線控制板天線控制台天線控制台天線控制顯示天線控制顯示

天線電流量測

天線孔徑分佈(函數)天線孔徑分佈(函數)

天線涵趕?天線涵趕?

天線電流量測天線之去偏極效應天線之去極效應天線指向性天線指向性天線方向性圖天線方向性圖天線指向性量測天線指向性量測

天線仰角天線仰角天線交換器天線交換器天線饋電天線饋電天線跟縱器天線跟縱器天線地基，天線基座天線地基，天線基座天線增益天線增益天線增益量測天線增益量測最大天線增益最大天線增益天線高度天線高度天線阻抗天線阻抗天線阻抗量測天線阻抗量測天線阻抗量測天線阻抗量測天線輸入阻抗天線輸入阻抗天線匹配單元天線匹配單元小型天線場型量測設施天線量測設施天線量測設施

天線(收發)轉換開關天線(收發)轉換開關

天線絕對增益量測天線絕對增益量測天線振幅場型量測天線振幅場型量測

天線電流量測天線電流量測天線指向性量測天線指向性量測

天線增益量測天線增益量測增益比較式天線量測增益比較式天線量測幾何比例尺模型天線量測幾何比例尺莫型天線量測地面反射式天線量測設施地面射式天線量測設施實況天線量測實況天線量測近場天線量測近場天線量測

天線輻射效率量測天線輻射效率量測天線輻射場型量測天線輻射場型量測

地面反射式天線量測地面反射式天線量測天線之比例尺模型量測天線之比例尺模型量測

(近場聚焦之)之天線量測設施(近場聚焦之)之天線量測設施

(利用山谷落差之)挑高式天線(場型)量測(利用山谷落差之)挑高式天線(場型)量測外差式天線(絕對增益)量測外差式天線(絕對增益)量測自由空間天線(場型)量測設施自由空間天線(場型)量測設施

極化圖型式天線(極化特性)量測極化圖型式天線(極化特性)量測

(尾端)矩形天線量測(吸收)室(尾端)矩形天線量測(吸收)室

傾斜式天線量測設施傾斜式天線量測設施

天線架天線架共同天線藕合器，天線共同器共同天線藉合器，天線共同器天線雜訊天線雜訊天線雜訊溫度天線雜訊溫度天線輸出天線輸出天線輸出阻抗天線輸出阻抗天線場形，天線輻射圖形天線場形，天線輻射圖形天線相角量測天線相角量測天線平台天線平台

天線極座標場型量測天線極座標場型量測天線極座標場型量測天線極座標場型量測天線極化天線極化特性量測天線極化特性量測天線極化特性量測天線極化特性量測天線極化特性量測

漸尖型天線量測(吸收)漸尖型天線量測(吸收)三天線式天線(增益)量測法三天線式天線(增益)量測法三天線式天線(極化)量測法三天線式天線(極化)量測法二天線式天線(增益)量測法二天線式天線(增益)量測法

天線指向(誤差)損失天線指向(誤差)損失

天線極化失準天線極化失準

天線幅射效率量測天線富射效率量測天線輻射機制天線輻射機制天線輻射場型天線輻射場制天線量測設施天線量測設施天線轉動設備天線轉動設備天線伺服天線伺服天線伺服系統天線伺服系統天線旁瓣，天線副瓣天線旁瓣，天線副瓣天線插座天線插座天線駐波比天線駐波比天線桿天線桿天線轉換開關天線轉換開關天線轉換，波瓣轉換天線轉換，波瓣轉換天線轉換開關裝置，天線交換器天線轉換開關裝置，天線交換器

天線接頭天線接頭天線塔天線塔天線跟蹤與穩定系統天線跟蹤與穩定系統天線行波比，天線行波係數天線行波比，天線行波係數

天線必v增益天線必v增益

天線(雜訊)溫度天線(雜訊)溫度

天線調諧器天線調諧器天線波導轉換天線波導轉換開槽波導天線小型天線高於地面之天線高地面之天線輻射天線，有源天線，主動天線輻射天線，有源天線，主動天線適應性天線適應性天線機載盤錐形天線機載盤錐形天線全波天線全波天線

抗衰褪天線抗衰褪天線防干擾天線，抗干擾天線防干擾天線，抗干擾天線孔徑天線，開口天線孔徑天線，開口天線天線孔徑天線孔徑阿基米德螺線天線阿基米德螺線天線仿真天線，假天線仿真天線，假天線輔助天線輔助天線逆火式天線逆火式天線平衡天線，對稱天線平衡天線，對稱天線蝙蝠翼形天線蝙蝠翼形天線無線電信標天線無線電信標天線定向天線定向天線

(雷達)高度計天線(雷達)高度計天線

貝佛瑞奇天線貝佛瑞奇天線貝弗瑞奇長條線天線貝弗瑞奇長條線天線雙錐天線雙錐天線雙鰭對數週期天線雙鰭對數週期天線雙焦點天線雙焦點天線天線正角放大增益天正角放大增益燭台天線燭台天線帽形天線帽形天線

卡塞格倫反射器天線卡塞格倫反射器天線

起司天線起司天線雪茄天線雪茄天線

塊狀微帶天線之同軸線饋伺方式或線路塊狀微帶天線之同軸線饋伺方式或線同軸號角天線同軸號角天線指令子系統天線指令子系統天線互補天線互補天線貼身型天線貼身型天線錐形等角螺旋天線錐形等角螺旋天線圓錐掃描型天線圓錐掃描型天線

卡塞格倫(碟形)天線卡塞格倫(碟形)天線

C頻帶轉頻器天線C頻帶轉頻器天線

圓形(孔徑)號角天線圓形(孔徑)號角天線

牆角反射器天線牆角反射器天線波狀板面號角天線波狀板面號角天線波狀介質棒形天線波狀介質棒形天線交叉開槽天線交叉開槽天線簾幕天線簾幕天線對角線形號角天線對角線形號角天線介質天線介質天線介質波導天線介質波導天線受制於繞射作用之天線受制於繞射作用之天線偏極子天線，半波振子天線，雙極天線偏極子天線，半波振子天線，雙極天線定向天線定向天線尋向天線尋向天線碟形電容器式天線碟形電容器式天線相角中心點偏移之天線設計相角中心點偏移之天線設計圓頂天線圓頂天線雙反射器天線雙反射器天線衛星地面接收站天線衛星地面接收站天線有效天線孔徑有效天線孔徑天線有效長度天線有效長度天線效率天線效率電磁雙極式寬頻天線電磁雙極式寬頻天線

等角螺線天線等角螺線天線電子支援量測天線電子支援量測天線扇形天線扇形天線金屬平板天線金屬平板天線調頻發射天線調頻發射天線

測地線形透鏡天線測地線形透鏡天線滑行斜坡形天線滑行斜坡形天線球狀波束天線球狀波束天線郭柏天線郭柏天線葛雷哥萊反射器天線葛雷哥萊反射器天線

螺線形寬頻天線螺線形寬頻天線螺旋線天線螺旋線天線高頻天線高頻天線豬槽形天線豬槽形天線

號角天線號角天線倒錐形天線倒錐形天線

與頻率無關之(定阻抗)天線與頻率無關之(定阻抗)天線

天線半必v波束寬度天線半必v波束寬度

水平(架設之)菱形天線水平(架設之)菱形天線

倒L形天線倒L形天線倒V形天線倒V形天線

漏波天線漏波天線透鏡天線透鏡天線對數週期天線對數週期天線對數螺線天線對數螺線天線天線視角， 天線視向天線視，角天線視向低頻天線低頻天線主天線主天線

無線電信標天線無線電信標天線機械消旋天線機械消旋天線中波天線中波天線中頻廣播天線中頻廣播天線金屬透鏡天線金屬透鏡天線微條天線微條天線塊狀微帶天線塊狀微帶天線之同軸線饋伺方式或線微波天線微波天線微波信標天線微波信標天線微波中繼天線微波中繼天線二號模態椎形螺線天線二號模態椎形螺線天線改良進型卡塞格倫天線改良進型卡塞格倫天線

均方性(等方性向)天線均方性(等方性向)天線

馬可尼天線(水平部份一般不大於3/8λ的T型天線)馬可尼天線(水平部份一般不大於3/8λ的T型天線)

單極天線單極天線

單脈波尋標器天線單脈波尋標器天線活動天線活動天線多波束天線多波束天線複合天線複合天線多點波束天線多點波束天線多波束環形天線多波束環形天線蕈狀天線蕈狀天線近場式卡塞格倫天線近場式卡塞格倫天線非共振型天線非共振型天線

全向天線全向天線全向幅射天線，非定向天線全向幅射天線，無方向性天線非定向性天線，無方向性天線非定向性天線，無方向性天線焦軸饋伺天線焦軸饋伺天線開放式卡塞格倫天線開放式卡塞格倫天線室外天線室外天線嵌板式天線嵌板式天線拋物線形天線拋物線形天線拋物面天線拋物面天線

單脈波(雷達)天線單脈波(雷達)天線

V型切口天線V型切口天線

拋物面反射器天線拋物面反射器天線無源天線無源天線

鉛筆尖形波束天線鉛筆尖形波束天線反射器天線反射器天線菱形長條線天線菱形長條線天線

宇田一八夫寬頻天線宇田一八夫寬頻天線主動式陣列天線適應式陣列天線陣列天線貼身陣列天線線形陣列天線平面式陣列天線側視陣列天線合成陣列天線天線共用器抗干擾的，反干擾的，防阻塞的去頻疊濾波器反裝甲飛彈消喀嚦音電路抗雜波接收機抗衰褪天線反強磁性反干擾，抗干擾防干擾天線，抗干擾天線抗干擾頻率抗干擾接收機防干擾，反干擾反對數反對數

塊狀(微條)天線塊狀(微條)天線天線(輻射)場型特性天線(輻射)場型特性

V形長條線天線V形長條線天線

(波)腹(駐波)

抗雜訊電路反極信號反輻射飛彈

反邊帶消側音裝路消側音裝置消側音電話機反收發反收發器

應答電路應答電路應答塞繩應答塞繩甲台話務員，甲台值機員

自動相位控制系統適應性預估編碼崩潰檢光器崩潰光二極體非週期的非週期訊號

孔徑天線，開口天線孔徑天線之孔徑效率圓形孔徑天線孔徑天線電磁場等效原理惠更斯孔徑天線原理矩形孔徑天線均勻分佈孔徑天線孔徑面積受遮蔽之孔徑空腔隙孔藕合孔徑畸變，孔徑失真

(太陽電池的)防止反射保護膜反衛星(的)

消側音(電話)

(天線)收-發轉換開關(天線)收-發轉換開關導航星(美導航衛星名)窄頻帶

美國聯合通訊(美聯)社APC 連接器

(天線)孔徑，孔隙，口徑，孔徑，小孔，小眼(晶格)，窗口(波導)

孔徑天線之主/副波束效率

孔徑分佈孔徑效率孔徑天線之孔徑效率天線孔徑效率孔徑電場天線孔徑

有效孔徑面積穩定數值孔徑數值孔徑開口電場法隙孔藕合係數孔徑削幅效率貝里斯圓形孔徑分佈圓形孔徑分佈餘弦孔徑分佈餘弦孔徑分佈孔徑之邊緣條件高斯圓形孔徑分佈韓森孔徑分佈線性孔徑分佈拋物線形孔徑分佈孔徑相角誤差效率二次方孔徑相角誤差隨機孔徑相角誤差取樣孔徑

泰勒圓形孔徑分佈三角形孔徑分佈均勻孔徑分佈

空中位置顯示器螺線形開槽天線遠地點，最遠點

天線孔徑分佈(函數)

貝里斯式線性(一維孔徑)連續輻射源(天線之)有效孔徑

貝里斯線性(一維孔徑)連續輻射源

漏波孔徑(天線)

掃描孔徑(天線)可分離式線性孔徑(分佈)

泰勒式線性(一維孔徑)連續輻射源

伍德華式線性(一維孔徑)連續輻射源(天線)孔徑-媒質藕合損耗(電波由電層反射時的)反射點，頂峰，頂點

(衛星發射軌道)地點起射馬達

表面輻射溫度反射式調速管之阿普里格特圖雙腔調速管之阿普里格特圖應用層實體應用環境應用層應用社會應用計算機應用消費者應用工業應用軍事應用公眾網路應用潛航系統應用電視應用定人定時呼叫適當的路由擴散因子表孔徑照射效率自迴歸過程美國無線協會弧光放電弧光熔接機器阿基米德螺線天線架構區域碼區域碼，地區碼地區通信，區域通話地區控制中心地區控制頻率使用視框差異之移動目標顯示技術使用視框差異之移動目標顯示技術地面散射地區信號中心，地區通信中心地區通信系統領航區算數碼

表面(輻射)溫度

F層，F電離層，阿普頓層應用程序

逼近(的)目標

阿楔透鏡(天線)

(無線電接收)干擾區域

算術式編碼算術解碼器算術編碼器業餘無線電聯盟反輻射飛彈

鎧裝的電纜，裝甲的電纜高級研究計劃署計算機網路自動要求重送布線陣列陣列天線主動式陣列天線適應式陣列天線貼身陣列天線線形陣列天線平面式陣列天線側視陣列天線合成陣列天線

列陣因數陣列饋伺網路

主動式陣列適應性陣列天線陣天線陣列

(T接頭之)共線臂(T接頭之)E平面臂(T接頭之)H平面臂軍用電子標準規格局(美)

(美國)高等研究計劃部門

ARQ錯誤控制

陣列(天線)頻寬天線陣(排列)的方向性

(天線)陣列多項式(天線)陣列合成(技巧)

亞德克陣列(天線)

二項式陣列(天線)箱形條片外殼上之開槽陣列(天線)側面陣列(天線)側面線性陣列(天線)契比雪夫陣列(天線)圓形陣列(天線)

貼身型陣列

端射陣列端射天線陣列

對焦合成陣列陣列合成之傅式級數展開法陣列之光柵波瓣積體電路陣列對數週期天線陣列

微帶天線陣列

陣列之漸進式相角位移陣列之直角至極座標圖解法陣列之整型波束合成法

伍德華陣列合成法避雷器

來波美國無線電中繼聯盟美國無線電報務員協會幹線

雙極陣列(天線)多孚-契比雪夫陣列(天線)多孚-契比雪夫線性陣列(天線)

端射陣列(天線)

普通(一般)端射陣列(天線)(普通)端射線性(天線)陣列

法蘭克林陣列(天線)

韓森-伍德雅端射線性(天線)陣列線性陣列(天線)

對數週期雙極陣列(天線)微帶(天線)陣列多波束陣列(天線)非共振(天線)陣列不均勻分佈(天線)陣列(天線)陣列場形相乘(原理)相位陣列(天線)平面式(天線)

串聯饋伺(天線)陣列二元陣列(天線)陣列(天線)單位圓陣列(天線)可視區開槽波導陣列(天線)

到達角(電波的)(電波)到達方位

清晰效率清晰度指數清晰度降低仿真天線，假天線仿黑色信號，模擬黑信號人造介質人造誤差信號人工智慧人為電離，人造電離層仿真線，人工線，模擬線仿真負載，仿真負荷人造反射層通信模擬訊務模擬訊務設備仿真傳輸線仿真語音，人造語音仿白訊號，模擬白訊號

美國標準協會美國標準協會代碼盡快地

下降點美國資訊交換標準碼美國資訊交換標準碼方位速度顯示器亞洲廣播聯盟振幅移位鍵控法，幅移鍵控第一號摘要語法符號法非球面透鏡組合語言碼指配通道指配頻率指配頻帶呼叫鍵，振鈴鍵呼號指配呼叫選擇器

(傳聲或發音)清晰度，發音

業餘(無線)電台安(培)匝(數)

A 型三明治天線罩A 型掃描

軍用電子標準規格局(美)

(電視畫面縱橫)尺寸比

呼叫開關，呼叫指配器相關雷建德函數協會，結合，組合締合控制服務元件計算機器協會結合技巧保證式資料傳送無定向話筒，無向麥克風像散射線像散性，像散現象，散光天文常數天文衛星非對稱的非對稱性協定非對稱型藕合器不對稱失真，不對稱畸變不對稱邊帶傳輸漸近編碼增益異步的，非同步的非同步平衡模式非同步塊碼傳輸非同步通訊介面配接器非同步通信衛星非同步密碼裝置非同步數據傳輸非同步介面非同步操作非同步反應模式非同步起止式電傳打字機非同步系統非同步終端機非同步型分時多工器非同步分時多工非同步傳送模式非同步傳輸美國電話電報公司空中交通管制系統

美國聯合通訊(美聯社)

非同步DS-CDMA

非同步傳信(法)

ATM傳送能力

非同步型分時多工器自動測試驗設備非定向天線，無方向性大線非定向天線，無方向性大線

非同步傳送模式大氣吸收大氣衰減大氣反向散射大氣雜波大氣擾動大氣波管大氣放射大氣損耗大氣雜訊大氣路徑損失大氣折射大氣傳輸大氣亂流大氣干擾

天線轉換開關，收發轉換開關反收發管

美國電話電報公司附屬裝置，附件，輔助鏡頭，附著，連結攻擊中心電話總機試叫

ATM調適層ATM訊息塊傳送ATM規約資料單元ATM傳送能力

大氣成份(研究)衛星

大氣波管(現象或效應)

大氣窗口(低損耗波段)

ATM協定資料單元類比/數位轉換發-收轉換開關箱

收發兩用機，能利用-天線發送機接收的微波雷達裝置話音插控技術(利用交談空檔的時間交錯安插多路通信制)

值班用戶(用戶小交換機的分機)，值機員轉接台(專用中繼台)

有人值守邊境站警示器衰減衰減係數衰減截止波長衰減畸變，衰減失真抽絲衰減效應光纖吸收損失之衰減量測衰減量測用回截法衰減量測用可攜式測試儀衰減量測用光時域反射儀衰減器衰減降低相鄰通道衰減大氣衰減纜線衰減晴空衰減雲層衰減同軸纜線衰減連接器本質衰減連接器衰減連接器外質衰減截止衰減塵埃衰減電衰減電磁波導介質衰減終端分離之外質衰減端面品質之外質衰減外質衰減外質連接器衰減箍對箍校準機制衰減霧氣衰減樹葉衰減自由空間衰減氣體衰減冰雹衰減薄霧衰減

轉接台(舊名話務員台)

1.55微米波長傳輸衰減

氫離子及輻射引致之衰減水氣衰減連接器本質衰減光波通訊系統衰減鬆套管纜線衰減微波輻射損耗軍事纜線熔接衰減最低衰減模態混合衰減多模光纖衰減非線性衰減光衰減光個別模態衰減光頻譜衰減氧分子衰減雨滴衰減瑞雷散射衰減反射外質衰減單模光纖熔接衰減煙霧衰減雪花衰減穩定度衰減海底攬線衰減振動吸收衰減水蒸汽衰減天線衰減器校準衰減器同軸衰減器截止波衰減器定值衰減器梯度折射率透鏡衰減器精準衰減器可變衰減器衰減器高度高度控制誤差特徵

近端(或本端)串話衰減

下雨造成的(額外)衰減

T型匹配衰減器

掃描時自動跟蹤(雷達)

可聞差拍可聞忙音訊號聲響呼叫聲響振鈴可聞振鈴訊號音頻信號，聲響信號音響信號盤，聲頻信號盤聲頻檢驗，音頻信號試驗可聞純音可聞度音頻，音訊，聲響音頻存取單元音頻放大器音頻頻帶音頻帶寬，聲頻帶寬音頻緩衝器音頻編碼器音頻通訊系統音頻壓縮擴展器音頻連接設備音頻資料；聲頻資料十進音頻振盪器音頻，聲頻音頻集合信號音頻放大器音頻放大器音頻頻帶音頻頻移鍵控音頻電報，聲頻電報音頻純音聲頻，音頻音頻增益音頻輸入頻率容限音頻線路音頻調變音頻調變檢波器音頻振盪器音頻直接放音設備音頻廣播轉發機音頻中繼站音頻序列

音頻(信號)框

聲跡，聲道音頻編碼器音頻峰值限幅器音頻點音頻變壓器聽覺遮蔽臨界奧格重合極光極光反向散射極光擾動驗證，認證文電鑒別碼自動轉接自動轉接電傳打字電報設備汽車無線電裝置自動編碼自動編碼器自動編碼自動指令信號自相關聯自相關函數自變異函數自動呼救信號裝置自差式收音機自差式接收機自差接收法自動傳真記錄接收傳真電報機自動發報機頭自動鍵控器半自動開關半自動電話總機自動尋址系統自動空中地面通信系統自動警報接收機自動迂迴路由自動迂迴接續自動應答中繼線

自動報警(信號)接收機

自動撥號(盤)

自動交替電話/數據

自動天線調諧器自動抗干擾線路自動音頻交換系統自動帶寬控制自動低音補償自動偏壓控制自動二元數據鏈路自動閉塞系統自動呼叫分配自動呼叫分配器自動呼叫模擬裝置自動呼叫器自動呼叫應答設備自動斷路器自動電路交換，自動電路交換機自動拆線裝置報終信號自動鍵，自動拆線按鍵自動編碼自動編碼機自動譯碼自動通信監聽器計算機自動電傳打字電報服務計算機自動電傳打字電報系統自動壅塞程度自動數據交換系統自動數據互換系統自動數據傳輸鏈路自動數據處理機自動數據速率變換器自動數據簡化器自動數據業務中心自動數據譯碼器自動撥號盤自動撥號業務自動撥號系統自動數位數據獲取與記錄自動數位編碼系統自動數位電文交換中心自動數位網路自動直接連接制

自動集中器(電報)

自動數位電文交換(機)

自動測向話傳電報自動分配設備自動改道自動電話記錄摘要印刷裝置自動點鍵控制自動吊牌自動電子交換中心自動等化器自動錯誤更正自動錯誤更正裝置自動錯誤更正系統自動錯誤偵測自動偵錯與重傳自動錯誤指示自動錯誤更正碼自動交換操作自動交換技術自動微調自動頻率控制產生器自動頻率控制接收機頻率自動控制自動頻率校正自動頻率穩定自動頻率調諧器增益自動控制自動增益控制接收器自動增益控制雙極電晶體放大器自動增益控制器自動增益穩定轉向天線自動定向設備自動群忙設備自動保持自動尋線自動檢查自動截收自動鍵自動租用電傳打字機轉接自動位準控制

自動交換(機，局)

海底(電纜)自動增益控制放大器

自動(數據)處理系統

自動國際交換局(台)

線路自動轉接自動本地頻率控制自動低速數據輸入自動通話付費計算自動電文地址路由系統自動信息分發系統自動信息交換系統自動信息處理系統自動信息處理系統自動信息處理中心

自動監聽摩斯電碼自動操作自動多址轉報系統自動國內長途網自動號碼識別自動號碼識別裝置自動編號設備，自動發號設備自動編號機自動相位控制系統自動圖像傳輸系統，自動傳真系統自動錯綜編碼器自動處理設備話傳電報自動依次等候設備自動無線電定向系統自動無線電監聽器自動要求重送自動複鑿機轉報，自動複鑿機轉發自動重發，自動重複自動重撥系統，自動中繼系統自動陳報自動要求重發，自動回詢重發自動回詢系統自動重編路由，自動重選路由

自動接聽(指話務員)

信息(電文)自動交換中心信息(電文)自動交換網路信息(電文)自動交換系統

自動多媒體交換(機)

國際自動去話(報)設備

自動(輸出)必v控制

自動要求(重發)，自動回詢(重發)

自動回應詢問(電報)

自動重傳自動振鈴自動路徑選擇，自動路由法自動路徑選擇裝置自動保密電話通信自動撥號，自動選擇平衡網絡的自動選擇自動收發設備，自動收發報機自動靈敏度控制自動信號方式自動頻譜占用自動儲存與重傳設備自動存儲設備自動用戶撥號用戶線自動測試設備自動監控自動開關，自動轉換器自動交換機，自動交換台自動切換通道自動交換電報設備自動交換，自動開關自動交換中心自動交換網路自動交換系統，自動開關系統自動轉換自動同步裝置，自動同步機自動同步系統自動電報傳輸自動電話自動電話呼叫自動電話交換機自動電話機自動電話總機自動電話系統電傳打字機自動交換設備自動測試與檢查設備自動測試設備自動測試用語發射機自動延時補償器自動時序校正器長途自動撥號

自動彙接網路(方式)

自動長途電話交換機自動長途電話記錄方式自動音調校正自動追蹤自動訊務話務自動分配器自動轉接電傳打字電報網路自動傳輸自動長途電話局自動長途業務自動調諧自動打字機自動話音鏈路自動電話網，自動語音網絡自動話音中繼自動音量控制自動警報信號鍵控裝置自動調諧短波發射機自動應答器自動頻率控制系統半自動交換局，半自動電話局自迴歸過程單路電報自動糾錯設備

自動追縱單脈波自動追蹤自動調諧自動調諧發射機輔助設備，輔助的，備用的，附加的輔助天線輔助通道輔助電路輔助條件輔助連接輔助數據處理設備輔助數據譯碼裝置附屬設備輔助頻率內部電話輔助設備

掃描時自動追蹤(雷達)

自動駕駛(裝置)

自動停止機構(打字電報機的)自動同步(機)，自動停止機構(電傳打字機的)

輔助線路輔助網路輔助電位函數輔助接收機輔助回線輔助路由輔助選擇器輔助台備用電傳打字電報路由輔助發射機，備份發射機輔助設備，輔助的，備用的，附加的可用位元速率可用通道可用電路，現有電路可用線路時間

崩潰形成時間崩潰多餘雜訊崩潰多餘雜訊因子崩潰乘積崩潰檢光器頻寬崩潰檢光器自動音量控制平均呼叫率平均每日呼叫率平均日負載平均延遲平均有效輸入雜訊溫度平均服務等級平均處理時間平均持有時間平均消息量平均線路負載平均信息長度平均峰時線路負載

平均中繼段衰減平均室內雜訊

可用輸入信號必v

可用輪出信號必v可用必v可用必v增益

平均圖像(灰度)位階平均必v

平均服務率平均發話人音量平均訊務流量每工作日平均訊務量航空無線電航空無線電通信美國線規加成性白高斯雜訊軸向去焦軸向傳播常數方位角，水平角水平壓縮水平方位跟蹤系統方位速度指示器水平方位追蹤準確度方位誤差方位－俯仰軸座架

折頻串音，疊頻串音貝比芮原理迂回信程，空載傳輸反向波瓣止動裝置，固定裝置備用，備用設備備用電路骨幹光纖網路骨幹骨幹路由逆火式天線背景雜訊通道背景雜訊待完成量背負式發射機背板連接器反向散射反向散射雜波訊號

(橢圓之)長短軸比

B頻帶(250-500MHz)B通道(做為資訊傳輸管道)B型顯示器貝比芮-布克原理

自發自收(測試)，本地回路(測試)

(高必v放大器的)後退操作點

反向散射係數反向散射方法雨滴反向散射海洋反向散射目標反向散射地形反向散射備用系統備用中繼線向後調適預測向後調適量化回程占線回程占線信號反向呼叫指示元反向通道反向相容能力後向錯誤更正反向明顯式壅塞通知後向學習演算法反向移動向量回波通路，回程路徑後向搜尋演算法反向波振盪器平衡反射損耗天線平衡平衡放大器平衡天線，對稱天線平衡橋式調變器平衡電器平衡組態平衡式二極體混波器平衡雙工機平衡式調頻鑑頻器平衡式傳輸線平衡式混波器平衡模態平衡調變器平衡明線平衡保護系統平衡環式調變器平衡終接均衡式傳輸平衡傳輸線

平衡器平衡法平衡網路平衡中繼線圈球形透鏡彈道飛彈早期預警系統火箭炮式貝楞燭台形貝楞迴紋針形貝楞半波長貝楞無限貝楞微帶貝楞鐵磁心貝楞無限貝楞頻帶，波段，光帶，能帶

頻帶清晰度，波段清晰度頻帶代號頻帶邊緣振盪帶阻帶阻濾波器帶阻帶通帶通網路帶阻濾波器帶展接收機，頻帶擴展接收機頻帶擴展，波段展開頻帶對頻帶重組

貝楞電路，平衡-不平衡電路

平衡-不平衡電路

4比1(阻抗轉換)貝楞

貝楞(平衡與不平衡傳輸線之轉接裝器)

分接接頭(用於同軸電纜相接)

第10號頻帶(極高頻)第11號頻帶(至高頻)第4號頻帶(特低頻)第5號頻帶(低頻)第6號頻帶(中頻)第7號頻帶(高頻)第8號頻帶(特高頻)第9號頻帶(超高頻)

頻帶(轉換)開關A 頻帶(100-250MHz)

業餘頻帶音頻頻帶

防護帶

中頻帶微波頻帶毫米頻帶毫米波頻帶標稱頻帶佔用頻帶直接頻帶間隙能帶間隙間接頻帶間隙帶限高斯通道有限頻寬訊號有限頻寬波形帶通放大器帶通通道帶通濾波器帶通濾過之語音帶通雜訊帶通隨機過程帶通訊號帶通系統吸收頻帶頻帶

B 頻帶(250-500MHz)(大氣中雪水交界產生強烈雷達回波之)明亮帶C 頻帶(500-1000MHz或3.9-6.2GHz或4-8GHz)D 頻帶(1-2GHz)E 頻帶(2-3GHz)F 頻帶(3-4GHz)G 頻帶(4-6GHz)

H 頻帶(6-8GHz)I 頻帶(8-10GHz)J 頻帶(10-20GHz)K 頻帶(20-40GHz或10.9-36GHz或18-27GHz)Ka 頻帶(26-40GHz)Ku 頻帶(12-18GHz)L 頻帶(40-60或0.39-1.55GHz或1-2GHz)M 頻帶(60-100GHz或100-150億週/秒)

P 頻帶(225-390MHz)

氧氣吸收頻帶(約在53.5至65.2GHz間)

帶止濾波器帶止濾波器頻帶切換能帶尾端能階頻寬壓縮語音頻寬壓縮頻寬擴張因數絕對頻寬實際帶寬放大器頻寬天線頻寬音頻頻寬崩潰檢光器頻寬同調頻寬數位系統頻寬光纖頻寬部份頻寬阻抗頻寬接收機瞬間頻寬雷射二極體頻寬受寄生電容限制之雷射頻寬發光二極體頻寬有限頻寬調變頻寬雜訊頻寬雜訊等效頻寬奈奎斯頻寬光頻寬總頻寬接收器頻寬均方根頻寬單模光纖頻寬系統頻寬頻寬，頻帶寬度，能帶寬度頻寬距離乘積頻帶限制接收機排，組，庫，線弧通道組條碼

3-分貝頻寬

陣列(天線)頻寬

(天線之)場型頻寬

裸線導體可變長度的附加資料

巴可碼巴可相位碼彈幕式雜訊干擾雙天線抗干擾接收機，彈幕式接收機阻斷存取熱線檢流計，鎮流電阻器巴列特視窗基地台基帶基帶指配基帶分支站基帶合併基帶頻率，基頻基頻交換系統基帶中繼站基帶中繼系統基頻信號基頻傳輸基頻波形基線順序式基本位元圖基本頻率，基頻基本線路等化器基本信號基本超群基底函數基底序列基底向量正交正規化基底成批數據處理程序組處理，成批處理蝙蝠翼形天線博多電報中繼線架

裸線，(架空)明線障壁注入式二極體(微波主動元件之一種)巴克(聽覺頻軸單位)

基群，(頻域多工中的)基本(頻帶)群

基底(向量)

鮑(調變速率之單位)

貝氏法則貝氏定理貝里斯圓形孔徑分佈貝里斯分佈火箭炮式轉衡器，火箭炮式貝楞英國廣播公司衛星廣播服務十進位二元編碼

訊息塊細胞率信標信標天線信標頻率信標接收機航空標誌信標電台信標發送機信標電波定向信標定向無線電信標定向無線電信標海上無線電信標標誌信標導航信標非定向無線電信標外部標誌信標束，光束，波束，電子束波束天線波束控制波束偏離因數波束分集

光束擴張波束接收

反向波放大器(指微波與電子束行進方向相反)

BCH上限狹義BCH碼BCH陪集碼博斯-喬赫里糾錯(循環)碼，BCH糾錯碼

信標號角(天線)

孔徑天線之主/副波束效率(天線主/副)波束效率(衛星天線)波束之涵賒?

(天線)波束跳換

電子束負載波束駕馭式飛彈

波束分離波束形狀損耗天線波束整形光束分離器光束分離器鍍膜波束切換波束傳輸定向傳輸鏈路定向發射機波束波導波束波導鏡束寬束寬束寬常數束寬因數天線束寬天線波束餘割平方形波束電子束扇形波束跳躍波束主射束，主波束專用多點波束東北點波束電子束藕合係數波束掃描方式載送能力拍長差拍接收拍波長可聞差拍反向明顯式壅塞通知振鈴呼叫

(天線)波束掃描(天線)波束掃描

半必v束寬

多重波束，多(天線)束

(二正弦波之)差頻，拍頻

鮑福特(風力)等級

振鈴符元振鈴信號貝爾系統貝爾電話製造公司彎曲彎曲技術彎曲去除線性極化模態彎曲損失微帶彎曲帶線彎曲波導彎曲彎曲函數位元錯誤率伯力肯演算法貝索濾波器貝索函數第一類貝索函數第二類貝索函數球座標貝索函數貝索三角恆等式殘邊帶調變倍茲孔耦合器倍茲孔方向耦合器貝佛瑞奇天線雙向圖場預估編碼畫面雙向圖框預估編碼畫面偏壓控制傳號偏壓偏動量高度系統偏壓注入電路匯流排介面板雙錐天線單極雙錐天線雙錐形空腔雙錐連接器雙錐號角天線雙錐形波導

(光纖)彎曲損失

彎曲序列(一種非線性的虛雜訊序列)

beta信號

畢克摩-史培邁(孔徑)分佈

雙錐雙極(天線)

雙向單纜線傳輸雙向式傳輸雙向預估編碼畫面雙鰭對數週期天線雙焦點均勻天線雙焦透鏡分叉波導重要值組數

雙線性轉換彈道飛彈雙模態傳輸雙分子重合二進制，二元二進位碼，二元碼十進位二元編碼二進制倒數協定二元制決策二元碼字，比次二進制指數型退讓二元場二進制邏輯電壓位準二元相乘性通道二元相角編碼二元相移鍵控二元對稱通道二元同步通訊協定二元同步通訊二進制，二元制，二元系統二元傳輸二元相移鍵控調變二進位碼對格雷碼變換器二項式係數二項式分佈二項式轉換器二項式加權值雙正交碼雙正交調變雙正交信號

雙向Z轉換吉爾伯特-瓦薩慕夫上線

二項式(天線)陣列

畢歐沙瓦定律

二元相角編碼法，雙相位編碼法雙相資料碼二元相位編碼二元相位調變二元相位調變器雙相移鍵控雙極性雙極電晶體自動增益控制放大器雙極性碼雙極編碼雙極電晶體等化放大器雙極電晶體前級雙極性資訊位元雙極信號雙極黑子雙極電晶體技術雙極視訊雙極性波形飛鳥雜波英國無線電工程師學會雙折射性雙折射機制雙折射形狀全光纖元件雙折射性圓形雙折射性模態雙折射性擠壓雙折射性生滅性系統寬頻整合服務數位網路寬頻整合服務數位網路雙穩態通道混成式雙穩態光元件光電積體化雙穩態光元件雙穩態光元件傳導特性

8位元交插同位元碼雙向(的)

雙相(曼徹斯特)碼

雙極(變調)信號方式

雙向雷達雙向雷達截面積寬頻整合服務數位網路用戶部位元配置，位元分配適應性位元分配位元錯誤機率位元錯誤率位元錯誤率測試裝置位元錯誤率位元交插同位位元交錯分時多工位元交錯位元區間，位元時寬位元樣型每秒傳送之位元數位元率位元率階層最大位元速率最佳位元速率位元減少技術位元累積對於錯誤之位元敏感度位元流位元填塞位元交換位元同步位元同步時鐘信號位元時間內裝式測試確認位元旗標位元碼框位元溢出位元同位位元依位元偵測內裝測試設備雙三進制雙三進制碼位元交錯技術位元跳動國際學術網路之一

8位元交插同位元(碼)

位元導向式協定位元導向式傳輸位元率位元率指標位元流特性位元流符合性位元流格式器位元流需求位元流語法位元運算子黑白電視黑體黑體輻射布雷克門視窗刀片形飛機天線抑制頻率光漂白熱漂白盲目著陸速度盲點信標盲區

區塊，阻擋訊息塊細胞速率區塊加密區塊碼二元區塊碼串接式區塊碼循環式區塊碼差集區塊碼歐氏幾何區塊碼有限幾何區塊碼非二位元區塊碼非系統式區塊碼完美區塊碼

類循環區塊碼

黑色(信號)位準

間隔，空白，底(陰極射線管的)，熄滅脈衝

盲目(沒有送訓練用信號)等化(技術)

都卜勒(頻率)盲區(雷達顯示之)影像映射與掃描比

(利用)投影幾何(推導出來的)區塊碼q位元區塊碼

類完美區塊碼縮短的區塊碼縮短循環區塊碼單錯改正且雙錯偵出區塊碼系統式區塊碼區塊壓伸區塊摺積分組編碼，區塊編碼字組錯誤率分組長度，區塊長度字組符號，分程序符號，區塊標誌分組多工通道編號，分程序編號資料組信息組字組奇偶檢驗，區塊同位信號組再同步區塊列阻塞區段阻塞信號碼組大小，碼組長度，區塊大小阻塞狀態區塊結構，分組結構字組轉移，成組傳送可拒性網路，會產生阻塞之網路交插的區塊彈道飛彈早期警報系統

應答台天線控制板波茲曼常數波茲曼統計鍵結氫氧鏈結多址單發電報通話掛號時間

阻塞信號設備(系統)

(天線)孔徑受遮蔽效率

(信號)模糊寬頻網路終端1寬頻網路終端2板，接線板，交換台(電話)

通話掛號電傳打字電報的掛號布林函數

公用電話亭，棚，小室靴帶透鏡天線廣播式路由法準向偏差正角增益天線

通知雙方雙向雙向通道雙向用戶線雙向連接雙向線路雙向中繼線下圖場

丘諾夫上限埃力斯上限界洛格上限

格里莫界線漢明界線線性規劃法導出之界線麥克里界線模態界線邊界條件邊界頻率，臨界頻率邊界值分析法邊界值問題束縛電荷密度

掛號呼叫(或通話)

火箭推進器之分離(即在發射過程中將燃燒完)輔助(中繼)電台，升壓電台，接力電台(電視)輔助(中繼)發射機

博斯-喬赫里碼，B-C碼博斯-喬赫里糾錯(循環)碼，BCH糾錯碼伯斯-愛因斯坦分佈

(上，下)界限BCH下限

吉爾伯特-瓦薩慕夫下限葛雷-蘭欽界線

哈特曼-曾氏下限

有限距離解碼法上下限蝶型光纖箱型號角天線箱車型信號產生裝置每英寸位元數雙向預估編碼畫面每秒位元數雙相移鍵控調變二元相移鍵控雙相移鍵控釋放緩衝器布雷格胞子布雷格折射布雷格光柵布雷格區間布雷格散射布雷格波長分支，分路，支路，分局，支局支路電流，分支電流電話分局，交換分機市內電話支局分線配電盤，分局交換台叉路藕合器支線分支網路分支複接分支複接裝置分路濾波器

擊穿，折斷，崩潰，故障中斷，阻斷破裂，中斷，斷線，斷路，截斷斷路按鈕切斷塞孔斷路鍵

蝴蝶結型雙極(天線)

箱型號角(天線)

箱內帶線開槽陣列(天線)

分路電話制(多路電話)聲頻分路

通信中用以代表字B的詞

B1路(四路話獨立邊帶發射機的話名稱代字)B2路(四路話獨立邊帶發射機的話名稱代字)

拐點頻率(伯德圖)

斷開週期斷路脈波　斷開時間故障維修鑿穿信號，故障信號鑿穿電壓斷路器，遮斷器自動斷路器插入延遲時間插話鍵插話鍵控插入操作插入，打斷，插話斷續比中斷中斷點間斷點停止撥號盤脈波斷續比掛胸式電話機簡碼布魯斯特角，無反射角橋，橋接器明亮帶橋接電路，電橋電路橋接雙工系統，橋接式雙工制橋接器之信號源繞送電橋控制交換版橋接式雙工連接並聯複式交換機

電橋控制塞繩電路亮度通道亮度溫度布里淵圖布里淵散射激發布里淵散射使同步英國廣播公司

開路-接合器

插入弁?

插入式(通信)系統

並聯電話，同線電話(大氣中雪水交界產生強烈雷達回波之)

英國無線電工程師學會寬頻，寬頻帶，寬波段寬頻放大器電磁雙極式寬頻天線螺線形寬頻天線宇田一八夫寬頻天線寬頻纜線寬頻載波系統寬頻通道寬頻通信網， 寬頻通訊網路

寬頻整體服務數位網路寬頻整合服務數位網路

寬帶無線電中繼系統寬頻終端設備寬頻帶傳輸，寬頻帶發射寬頻帶傳輸鏈結廣播廣播頻率廣播中繼站轉播衛星廣播服務廣播信號虛擬通道識別碼播音室廣播系統廣播電報術廣播電台海外廣播廣播廣播頻率轉播權廣播衛星

寬頻雙極(天線)雙錐寬頻雙極(天線)蝴蝶結型寬頻雙極(天線)柱型寬頻雙極(天線)三角形寬頻雙極(天線)導線模擬之寬頻雙極(天線)

寬頻網路終端1寬頻網路終端2

(天線)頻寬擴增技巧

廣播(中繼)網

廣播電台商用廣播定向廣播多路廣播室外廣播廣播衛星服務寬化雷射變遷垂射陣列二元對稱信道，雙對稱通道二元同步通訊二元同步通訊即將傳送之反向序號廣播信號虛擬通道廣播信號虛擬通道識別碼寬頻終端設備扣住損失估算緩衝器緩衝放大器緩衝器擴充緩衝器溢流　壓縮用緩衝器解碼用緩衝記憶體光纖鬆緩器光纖鬆緩器故障，干擾，雷達位置測定器裝入的，內裝的，固定的，內建的內裝分離式通道內裝測試設備，自動測試設備積木塊，基本組件積木式系統，組合式系統內裝測試外插組成，安裝崩潰形成時間內裝式測試內裝測試設備整體電光相位調變器

垂射線性陣列(天線)

必v預算

(去除)杜卜勒(效應之)緩衝器

調速管之集束參數布拉德氏多邊校準反射器伯格氏演算法地下纜線隱埋式異質接面雷射地下鉛包纜線貫穿距離巴瑞斯型發光二極體叢發叢發位元率叢發通訊叢發錯誤叢發長度叢發損失叢發雜訊叢發分封快速通訊接收機叢發間隔叢發同步器叢發傳輸叢發型短脈衝波形叢發及隨機錯誤更正碼叢發錯誤更正碼叢發錯誤通道叢發性叢發性訊務匯流排匯流排介面板匯流排網路阿羅哈匯流排網路疊形單向匯流排光匯流排忙線忙回信號，佔線信號忙接點忙時，繁忙小時忙時呼叫佔用線路，忙碌佔線信號，線忙信號

電子注(束)之集束作用

叢發(錯誤)改正

叢發(錯誤)保護

可聞忙線音號忙音忙回音忙蜂音，佔線蜂音佔線閃光信號忙時串雜音巴特勒矩陣對抵型連接器蝴蝶形巴特渥斯趨近法巴特渥斯濾波器

對抵型連接器接合偏移對抵連接光纖確認按鈕波寬度，頻帶寬度回波放大器，反向波放大器回波振盪器旁路，迂迴位元組位元組對齊位元組填塞共電制載波干擾比載波互調變化載波雜訊比

互鏈路載波溫度比下行鏈路載波溫度比上行鏈路載波溫度比信號房，中央操控室纜線電報掛號纜線衰減，電纜衰減纜扣纜線藕合

蝴蝶型(天線)場型

巴特渥斯(二項式)設計巴特渥斯(最大平坦)響應

C頻帶(4-8GHz或5.2GHz-5.9GHz)

載波-干擾必v比載波/多通道比載波/雜訊比載波/雜訊溫度比

纜線分佈中心纜線分線盒纜線捲盤，纜線捲筒纜線回波纜線充氣設備纜線配線房纜線的陸地線路纜線敷設，放纜電報投遞員纜線號碼，電報號碼對心纜線架空纜線線路纜線架纜線包皮層，纜線護層纜線套管纜線應力纜線電視有線電視纜線端接架纜線終端設備纜線終端網路有線電報發報機纜線溝纜線轉向台纜線類型高架纜線鎧裝纜線信號纜線寬頻纜線地下纜線地下鉛包纜線中心增強纜線深海纜線數位海底纜線直接埋設纜線饋送纜線光纜主幹纜線，幹線纜線軍用纜線多對纜線架空纜線

纜線終端盒，纜線分線盒，纜線(終端)接頭

無源海底纜線帶狀纜線電信纜線水線電報，海底電信纜線核心纜線緩衝裝置電纜纜線，敷設纜線纜線線路圖，纜線敷設圖連接允入控制計算機輔助設計，電腦輔助設計電腦輔助工程凱撒加密法計算機輔助指令計算計算變分法校準衰減器校準信號校準衛星校準目標校準技術絕對校準呼叫呼叫地址，傳呼地址呼叫分析儀請回電話呼叫鈴，信號鈴電話亭呼叫按鈕通話費呼叫碰撞接通率呼叫證實呼叫偏轉自動呼叫分配呼叫分配器呼叫轉向資訊呼叫轉向可能發生指示元通話時間，呼叫時間呼叫建立尋線機，尋線器呼叫引入(點)

忙線時指定轉接未回應指定轉接無條件指定轉接通話保留呼叫指示器具呼叫指示之電話局呼叫經歷資訊業餘電台呼號簡縮呼號呼叫名稱呼叫號碼呼叫進行信息呼叫進展信息呼叫行進訊號呼叫符號呼號序列呼號，呼叫信號呼語句呼叫轉送話中插接話中插話業務傳號線，聯絡線，紀錄線，掛號線被放棄的呼叫預約呼叫振鈴呼叫會議電話市內電話呼損呼叫證實信號呼叫接通信號被叫電話局受話號碼，被叫號碼被叫局被叫方，受話人被叫號碼被叫副址被叫種類指示元被叫狀態指示元被叫站被叫用戶被叫用戶拆線

(呼叫)接通

被叫端被叫用戶線路狀況的信號主叫用戶，發話人呼叫失敗信號呼叫電碼呼叫撥號呼叫取消主叫電話局，主教交換局呼叫頻率呼叫信息呼叫線路，呼叫線發話號碼顯示主叫號碼發話號碼不顯示呼叫局呼叫程序呼叫方呼叫率叫通信號，呼叫信號主叫用戶，呼叫者主叫端呼叫音叫通信號電台呼叫簡碼呼叫電腦輔助製造集中式自動通話記帳系統劍橋環作廢信息，取消信息干擾消除載波感應式多重擷取法數位回聲消除器

取消信號燭台天線

延遲線(雜波)消除裝置

呼叫電台，呼叫台，主叫站(台)

全體呼叫(電話)

(呼叫)保留

數位延遲線(雜波)消除器雙延遲(雜訊)消除裝置回饋式雙延遲(雜訊)消除裝置

燭台式電話機密封外殼，密封，容器，槽箱，盒，機殼機架，通話室電容器能力電容米勒電容寄生電容空間電荷電容電容性隔板電容藕合式帶通濾波器電容器吸收能力，吸收容量通道容量通信容量調變能力毛細管毛細管作用波天線截補面積

帽型天線碳碳粒傳聲器，碳粉式麥克風使用碳粒送話器之電話機碳粒送話器返波管，逆波管卡片碼卡片數據變換器讀卡機卡片紀錄器卡片分類機載波，載子載波放大器載波振幅載波通道載波通信載波通信系統

燭台轉衡器;燭台貝愣

(調頻接收)捕獲效應(調頻接收)捕獲範圍

卡片(信息)處理機

心形(天線)場型

載波/多通道比

載波壓縮載波檢波器載波擴散載波漂移載波攫取載波頻率載波同步載波群載子注入載波插入載子生命週期載波線路有線載波鏈路有線載波鏈路段載波鏈路載波多工通信載波累乘載波雜訊載波振盪器載波重合載波回復載波回復時間載波重置載波間隔載波及時序再生序列非堅持性載波感應式多重進接堅持性載波感應式多重進接載波抑制載波同步載波系統載波制電話載波電報制載波電話通道載波電話電路載波電話多工系統載波電話中繼器載波電話，載波電話學載波對雜訊比載波傳輸

載波電話(術)

載波必v

載波-干擾必v比

載波電話學相鄰圖像載波相鄰聲音載波相鄰視像載波共同載波電磁載波主載波中值載波，平均載波少數載波已調載波多路載波多元載波，多址載波多重進接載波去話載波

載波干擾比載波互調比載波雜訊比架空線載波電話系統進位位元卡森法則直角座標串接串接分支網路卡塞格輪反射器天線計算機輔助測試災難式降級災難式錯誤擴散，無法遏止的錯誤延續群目錄陰極引線電感陰極射線管有線電視原因

原因

載波/雜訊溫度比載波/雜訊比

直角(笛卡兒)座標系統

卡塞格輪(碟型)天線卡斯號角(天線)

(能量)截取空腔

社區公用天線電視(系統)，集體天線電視因果濾波器(符合因果率之濾波器)因果系統(符合因果率之系統)

原因指示元焦散曲面焦散曲線共振腔，空腔空腔藕合空腔隙孔空腔共振器雙錐形空腔圓形空腔圓錐形空腔圓柱型空腔半球體空腔雷射共振腔

矩形空腔半圓形空腔

無線電手機全民頻帶，無線電手機固定位元率中央控制壅塞解除電合藕合元件

公共通道局間信號方式國際電話電報諮詢委員會標準

反反制晶體控制震盪器電流控制震盪器載波及時序再生序列目前細胞速率

部分(介質)填充空腔

(能量)截取空腔

法布里-伯羅洛空腔

部分(介質)填塞之圓形空腔空腔之品質因素(Q因數)

安裝於空腔之雙極(天線)開立-漢彌頓定理

C頻帶轉發器天線

國際無線電諮詢委員會(現稱ITU-R)

CCITT I系列推薦書國際電報電話諮詢委員會(現稱ITU-R)電腦與通訊研究所(屬工研院)

閉路式電視碰撞偵測分碼分工分碼多重擷取，分碼多重進接直接序列分碼多重擷取細胞延遲變異頂函數細胞叢生與細胞佇列細胞延遲變異，細胞延遲變動量細胞錯誤比率細胞漏失比率細胞插誤率細胞速率細胞參考事件細胞傳送延遲，細胞傳送稽延細胞式的，蜂巢式的蜂巢式無線電通用細胞速率演算法中央通道中心頻率中心線中心增強纜線中央頻帶濾波器中央控制中值極限定理交換局幹線中央頻譜線中央電話局集中式自動通話記帳系統中控式網路，集中式網路離心測試中心點追蹤器用戶設備陶瓷濾波器

數據控制公司，CDC公司

停話(或停報的)線路細胞(行動通訊系統中的一個服務區)

細胞漏失優先權(位元)

(地區)中央(電話交換)局(電子計算機)主機，中央處理器

(網路)中央化控制，集中控制

連接終點尾置固定誤警率固定因素之增量調變鏈結電磁波吸收室，無回波室改變信息通道通道通道指配通道排組通道容量通道編碼通道壓縮通道解碼器通道編碼器通道雜訊槽狀波導截面槽狀波導嵌入式條狀波導槽狀波導平面型態槽狀波導脊型導引記憶性通道進接通道占線通道，占用通道附加通道加成性白高斯雜訊通道相鄰通道組合通道備用通道，替代通道類比通道指配通道輔助通道可用通道通路背景雜訊反向通道有限帶寬通道帶通通道二元相乘性通道二元對稱通道雙穩態通道

(干擾雷達之)金屬薄片

要求(指定)通道

B通道(做為資料傳輸管道)

雙向通道亮度通道寬頻帶通道內裝分離式通道叢發錯誤通道載波通道載波電話通道通訊通道複合通道數據通道專用通道直進通訊通道離散無記憶系統離散無記憶通道衰退通道回饋通道非頻率選擇性通道頻率選擇性通道全雙工通道高斯通道半雙工通道同相通道低頻通道主通道，主用波道無記憶性通道金屬槽，有線通道氣象通道微波通道移動點至衛星返回通道多路徑通道多重路徑擴散通道多路通道多線制通道窄頻帶通道，窄頻通道有雜訊通信通道無雜訊通道具雜訊通道，噪雜通道非線性通道正規通道，正常通道單向通道開放通道

D通道(主要做為控制信號之傳輸)

明線載波電話通道輸出通道溢出通道參數穩定通道參變通道瑞雷衰褪通道槽狀基底雷射槽狀基底平面雷射工程服務通道萊斯衰褪通道通道雜訊因子成組多路複用通道字元導向式協定字元填塞字元同步奇偶字元，同位字元奇偶檢核字元特性導納特性方程式特徵函數特性阻抗自由空間之特性阻抗無耗損傳輸線之特性阻抗耗損性傳輸線之特性阻抗傳輸線之特性阻抗波導之特性阻抗特性長度光纖特性長度特徵值字元交錯技術字元導向式傳輸電荷守恆定律電荷藕合元件計費指示元電子帶電量附加費

卻比雪夫分布

(專供)次序維持用的通道

字符/秒

空腔之模態圖(共振頻率與空腔大小關係圖)Cheaper網路卻比雪夫陣列(天線)

卻比雪夫濾波器卻比雪夫不等式卻比雪夫多項式檢查用符號檢查總和起司天線分子束磊晶技術化學氣相澱積法丘諾夫上限陳氏尋根法中國餘數定理單頻雷射頻擾開平方分佈阻塞封包，抑制封包遮光器遮光器克利斯丁遜方程式色散彩度，色彩彩度分量彩度格式鉻雪茄天線壅塞指示暗碼，密碼凱撒加密法單字母替換加密法區段式加密空暗碼加密文電路電路效率電路元件電路參量電路式交換發光二極體驅動電路吸收電路接收器電路

陳--崔碼載波頻率漸增式之線性調頻脈衝壓縮技術(或波形)

抗(阻)流式號角天線丘列斯基(矩陣)分解

存取電路，進接電路附屬電路有源電路，主動電路附加電路，附屬電路天線電路告警電路有源電路，帶電電路放大器雜訊等效電路有源電路，帶電電路應答電路消喀嚦音電路抗雜訊電路消測音電路自動抗干擾電路輔助電路可用電路，現有電路備用電路平衡電路偏壓注入電路電橋控制的塞繩電路載波電話電路時脈淬取電路按需指配電路等效電路摺疊波導電路穩頻電路空載電路，無效電路積體光電電路交換電路雷射二極體驅動電路發光二極體等效電路吸收器電路環路低雜訊電路手工電路，人工電路主鍵控電路金屬電路微波傳輸電路單晶積體電路，單石積體電路多頻電路

橋(接電)路，電橋電路

解(脈衝編)碼電路

多純音電路非增益電路單向半雙工電路光導波調變器等效電路積體光線路線換式資訊網路電路式交換網路圓形孔徑天線圓形孔徑分布圓形雙折射性圓形空腔扇形空腔圓形摺積圓塊微帶天線圓形極化圓形極化器圓形波導圓形孔徑分佈

鐵磁環行器民用頻帶，民用頻帶無線電全民頻帶，民用電台頻帶，無線電手機電路，線路免接續式披覆層模態披覆層模態去除器光纖披覆層編碼過程的類別清潔室，無塵室晴空衰減清除碰撞晴空天線溫度晴空回波清除呼叫信號

圓形(天線)陣列

部分(介質)填塞之圓形空腔圓環(天線)

圓(形)極化波

圓形波導開槽(天線)環行器，循環(傳能)電路，循環器

(電話)階段(交換)局克露西斯-莫索第原理

分裂藕合共振腔雷射光纖分裂削波，限幅，削幅時脈時脈編碼時脈淬取電路時脈回復閉路式電視閉路電視封閉路徑封閉面封閉性系統群內通信，群內通訊群內通訊呼叫指示元， 群內通訊呼叫指示元群內通信互鎖碼閉迴路轉移函數緊密藕合系統接近速率閉合，截止雲層衰減細胞漏失率群集控制器分群技術背景干擾，雜波雜波反向散射信號雜波消除裝置雜波改善因數雜波鎖定雜波圖

雜波頻譜擴散雜波頻譜展散機載雷達之雜波頻譜雜波統計特性雜波抑制

C類(電話)線(加補償線圈使高頻的頻率響應加強)

細胞漏失優先權(位元)

清除，計數器歸零，拆線(電話)

雜波(雷達)方程式

雜波必v雜波必v頻譜以雜波為參考的移動目標顯示(雷達)雜波(必v)反射係數

大氣雜波飛鳥雜波地面雜波同質雜波地面雜波對數常態分布之雜波主瓣雜波殘留雜波旁瓣雜波粒子迴旋加速共振分子增幅器互補式金氧半導體聯合都會統計區域載波雜訊比沿岸航行鍍膜導體鍍膜設備鍍膜應用鍍膜函數去膜抗反射膜抗反射膜光束分離器鍍膜硬殼鍍膜密封式鍍膜金屬薄膜敷層多光纖鍍膜多層膜塑膠鍍膜感應器鍍膜軟殼鍍膜同軸纜線同軸衰減器同軸纜線同軸纜線衰減同軸連接器同軸號角天線同軸磁控管同軸相移器

(海洋)尖釘雜波

CNS 13359之複合位元流

同軸電纜外牆開槽(天線)

同軸(傳輸)線

前縮式同軸諧振器同通道干擾雞尾酒會效應碼碼轉換碼分多址接取碼分多工分碼多重進接，劃碼複接分碼多工碼長碼多項式碼率碼暫存器自動譯碼碼向量碼字思氏碼絕對碼抽象代碼選取碼，進階碼活動地址代號多錯誤更正代數碼字母碼字母代碼字母數字碼數字交替反轉碼傳號交替反轉碼迂迴路由碼應答電碼區域碼，地區碼算術碼組合語言碼自動誤差更正碼巴可碼巴可相位碼博多碼

華魚X

交替二進位(制)編碼

美國信息交換標準代碼， ASCII碼

共集BCH碼BCH碼博雷明-披雷塔迴旋碼

條碼二進碼，二進制碼，二元碼二元區塊碼二元迴旋碼雙正交碼雙向位資料碼雙極性碼阻碼，區塊碼簡碼雙三進制碼叢發及隨機錯誤更正碼叢發及隨機錯誤更正迴旋碼叢發錯誤更正碼叢發錯誤更正迴旋碼叢發錯誤定位迴旋碼叢發錯誤鎖定迴旋碼呼叫電碼卡片碼災難式迴旋碼無逗號碼互補式迴旋碼完全可正交化迴旋碼串接式迴旋碼串接式區塊碼等加權碼共集格雷碼共集漢明碼

保密碼循環碼循環乘積碼循環冗餘核對碼循環冗餘校驗碼延遲調變碼收報局碼差集碼

雙向(曼徹斯特)碼

博斯-喬赫里碼， BC碼

錢-蔡碼，CC碼

諾斯壯-羅賓遜共集碼雷得-穆樂共集碼

差集區塊碼差分碼差分脈碼雙脈波碼直積碼直和碼雙錯誤更正碼

歐氏幾何碼歐氏幾何區塊碼命令傳送碼錯誤偵測並改正碼錯誤更正碼刪減碼延伸碼延伸式區塊碼有限幾何區塊碼葛雷碼格式碼迦伯碼葛瑞碼哈德瑪得碼漢明碼高密度雙極碼內碼交錯碼可逆式區塊碼可逆碼加斯特森碼科德刻碼線性碼低不均等二元碼低不均等三元碼巨集碼擇多選擇可解碼最大自由距離碼

(於某種改錯碼之)對偶碼，對應碼K對偶迴旋碼

李德-所羅門延伸碼

蕭式碼(一種改良式的漢明碼)

曼徹斯特(雙向位)碼最大長度碼(即m-序列)最大長度的移位暫存器碼(即m-序列)

機器碼微代碼米勒碼最小間距碼最小間距碼最小差分碼最小冗餘碼米切爾糾錯碼改良二進制碼修正式懷爾瑪調變碼穆爾定比碼摩斯碼多地址指令碼多頻電碼多進制編碼，多階碼多重糾錯碼窄帶頻三進制碼摩斯電報碼近乎完美碼負循環碼非二進制代碼非二位元區塊碼非災難式迴旋碼禁碼，不存在的代碼非線性碼非本元碼，非原始碼不歸零碼非系統式區塊碼非系統的迴旋碼非系統碼無加權碼數字碼數字碼最佳碼指令碼，指令地址發報局編碼，發報局代碼正交碼

穆爾七取三ARQ碼

多位址(代)碼

非二位元BCH碼

N元碼;N元代碼

可正交化碼成對不均等性電碼奇偶檢驗碼，同位碼奇偶檢驗碼縮短式循環碼同位檢查多項式完美區塊碼置換碼相位碼

類循環區塊碼類完美區塊碼歸零碼可分隔碼移位暫存器碼縮短的區塊碼縮短循環區塊碼單工碼單一錯誤校正碼單錯校正且雙錯偵出區塊碼蛇在盒中嗎展頻碼基地台等級碼次場部分碼同步用碼系統式區塊碼系統式迴旋碼系統式循環碼樹壯碼三個錯誤校正碼二維碼均勻迴旋碼碼簿碼簿編碼編解碼器編解碼器碼化音頻位元流碼化雙向圖框預估編碼畫面碼式控制欄，碼化控制欄

投影幾何(推導出來的)區塊碼q-位元區塊碼

諾斯壯-羅賓遜碼

t個錯誤校正碼

碼化圖框碼化框內圖框預估編碼畫面標記反轉編碼法碼化次序碼化預估圖框預估編碼畫面碼化畫面，碼化圖片碼化表示碼化視訊位元流分碼多工編碼框音頻信號編碼器

高複雜度編碼器中等複雜度編碼器編解碼器等效碼法蘭克碼交錯碼不變動碼線性區塊碼外碼編碼編碼增益編碼近似增益編碼模式編碼參數編碼過程絕對編碼字母編碼，字母代碼字母數字編碼調幅編碼算術式編碼法二元相角編碼二元相角編碼通道編碼碼簿編碼迴旋式編碼，捲碼

BCH糾錯碼

非原始BCH碼

(數位)傳號反轉編碼，CMI編碼

適應性預估編碼/次頻域編碼混合編碼

延遲決策編碼(用於資料壓縮)

延遲決定之影像編馬差分編碼擴散式編碼離散頻率編碼增量調變影像編碼差分搏碼調變式影像編碼邊界適應編碼熵編碼依頻編碼法頻域編碼霍夫曼編碼連續畫面編碼，畫框間編碼固定畫面編碼，單一畫面編碼，框內編碼脈波內編碼線性區塊編碼線性預估編碼信息編碼密勒編碼最快存取編碼最小延遲編碼最短等待時間編碼，最小貽誤編碼移動補償編碼多維編碼多脈波編碼數字編碼一位元編碼最佳編碼線外編碼，序外編碼，脈碼調變式影像編碼相位編碼轉換調變式影像編碼調變係數隙孔藕合係數衰減常數反向散射係數電子束藕合係數二項式係數藕合係數

微分搏碼調變/搏碼調變混合編碼

固定畫面/連續畫面混合編碼，框內/框間混合編碼

十二字編碼(從0-11的穿孔卡編碼)

轉換編碼/微分脈碼調變混合編碼

電流反射係數擴散係數愛因斯坦係數電光係數弗芮耳反射係數離子化係數鈮酸鋰電光係數線性極化模態損失係數部分自相關係數抗磁場強度抗磁力同調，同調度同調頻寬同調長度同調調變雷射光同調性半導體雷射同調性同調時間相位一致同調載波回復同調檢測同調檢測器同調光系統同調移動目標顯示雷達接收端同調同調光接收同調相移鍵控同調相移鍵控同調雷達同調輻射同調接收器同調系統同調傳輸同調震盪器平衡轉電線圈投硬幣電話卡片校對機受話人付費通話

同調(脈波)積分

同調(信號)處理

(T接頭之)共線臂同線排列之雙極(天線)

碰撞碰撞警告雷達呼叫碰撞無碰撞色副載波彩色電視彩色影像非白化考比次震盪器列無髮狀波瓣之透鏡天線梳形濾波器結合站結合器梳形傳輸線濾波器通訊無逗號碼指令子系統天線指令子系統解碼器等比傳輸線濾波器承諾同時及復原共同應用服務單元共電式交換機共同載波共同載波系統共同道效應共通道局間信號方式公共通道局間信號方式共通道信號方式第七號共同通道信號系統

共同傳訊通道通訊通訊通道明線載波通信通訊系統

(大氣中分子)碰撞(產生之吸收頻譜)擴散

色叢(信號)

色雜訊(相對於白雜訊)

(天線場型之)髮狀波瓣

(商業)民間廣播

共射極/共集極雙極電晶體前級

調幅通信系統，調幅通信制適應性通信空對空通信空對地通信類比通信航空無線電通信載波通信載波多路通信電腦通信數據通訊，資料壓縮數位通信海上無線電通信中距離通信中波通信流星反射通信流星餘跡通信流星散射通信微波通信毫米波通信毫米波衛衛星通信行動通訊行動業務衛星通信多址通信多通道通信多通道無線電通信多工通信超長波通信海軍通信單向通信光通信光纖通訊外太空通訊越地平通訊週邊通信定人通信無線廣播通訊衛星通訊秘密通訊太空通訊電話通訊

太(深)空通信

近紅外(頻帶)通信

電視通訊語音頻帶數據通訊寬頻數據通訊數位通訊雷射通訊越洋通信

換向器，轉向器，整流器

壓伸類比壓伸數位壓伸

單脈波比較器相位比較器數位比較器補償自動低音補償互補錯誤函數互補濾波器互補結構互補壓線忙線呼叫完成複數封包，複數包絡線複導磁係數複介電係數複折射係數複數頻譜複雜目標物複變數成分，組體，分量複合通道

社區(共同)天線電視社區共用天線電視(系統)

(利用近場聚焦特性的小型(天線場/雷達截面積)量測設施(利用近場聚焦特性之)(信號或波形)壓伸器A律壓伸

μ-律壓伸μ-律壓伸

(不考慮有波源存在時的)通解，一般解

互補的雙極和開槽(天線)

複合分佈(函數)複合透鏡(天線)

四價化合物三價化合物壓縮資料壓縮的影像資料壓縮影像測試資料壓縮影像測試資料流壓縮影像驗證資料流壓縮影像驗證資料壓縮測試資料壓縮測試資料流壓縮壓縮用緩衝器水平壓縮頻寬壓縮載波壓縮頻道壓縮資料壓縮，數據壓縮光纖軸向壓縮壓縮器音頻壓縮伸張器計算截斷率計算機，電腦計算機輔助設計，電腦輔助設計計算機輔助指令計算機應用電腦通訊電腦數數機電腦網路光電腦計算機輔助測試電腦輔助工程電腦輔助製造電腦型信息系統電腦控制交換機連接信息鏈結碼，串接碼串接式區塊碼串接式迴旋碼串接光纖串聯單模光纖串接效應

電腦與通訊研究所(屬工研院)

凹面鏡凹面光柵多工器自動集中器同心球同心率並行式控制條件累積分布函數有條件機率估計條件機率密度函數條件機率估計調節表電導導電帶傳導電流傳導效率傳導性，傳導係數導體理想磁導體架空線，明線架空電報線裸導線鍍膜導體浪狀導體理想導體理想電導體圓錐形天線罩會議電話會議呼叫確認的服務束縛接面電流確定原指令貼身型天線貼身型陣列保角轉換擁塞，阻塞，擁擠擁塞管制，擁塞控制壅塞指示壅塞終止圓錐形空腔錐形等角螺旋天線圓錐形號角天線

圓錐線形反射器(天線)

圓錐形掃描圓錐形掃描之追蹤方式

圓錐形導波管圓錐掃描型天線共軛問題連接確定回應信息連接信息連接信息連接允入控制連接號碼顯示連接號碼不顯示連接號碼識別要求指示元連接號碼連接副址連線管制，連結控制連線建立，連結建立連結識別元連接點管理器橋接式雙工連接撥號接續複聯，複接多用戶連接免接續式非連接性非連接式閘接器非連接性服務連結導向式服務連結導向式連結導向式資料傳送連接器衰減外質連接器衰減本質連接器衰減連接器彎曲連接器衝擊折射率匹配物質連接器連接器本質衰減連接器振動

錐形單極(天線)錐形(天線)場型

錐形(天線)掃描錐狀裙禮帠瘛?天線)

4線電話連結

背面連接器雙錐連接器對抵型連接器同軸連接器可扭曲植入式連接器雙心連接器雙向對單向連接器擴張光束連接器套箍連接器彎曲連接器四管連接器梯度折射率透鏡連接器撞擊式連接器連接器機械容忍度連接器機械特性多重連接器連接器光學特性連接器參數不匹配連接器回波損失單模連接器連接器溫度循迴傾斜面連接器三球連接器

連接器之外質衰減電荷守恆能量守恆，能量不減保守場餘弦孔徑分佈天線控制台監控台常數固定位元率固定位元率固定位元率碼化視訊固定因素之增量調變固定誤警率固定訊號雜訊比等加權碼常數，固定

V-形槽連接器V-形塞連接器

複數必v守恆

天文常數波束寬度常數波茲曼常數介質常數，介電常數有效介電常數梯度折射係數光纖傳播常數交互作用常數晶格常數材料常數標準化傳播常數相位常數基本關係受限參數受限系統參數流緊縮型雙異質接面雷射建構型式

消費者應用繼續的，連續的上下文繼續的，連續的，不繼的連續性檢查連續性檢查指示元連續性信息連續頻帶多工器連續之增量調變連續緊咬式校準保持連續隨機變數連續性訊號

星象圖(調變號分佈圖)

強制式(平行平板人工)透鏡

國際電報電話諮詢委員會(現稱ITU-T)

國際無線通訊諮詢委員會(現稱ITU-R)

連續性ARQ

連續性RQ

連續輻射源(分佈)連續信號源高斯連續輻射源(分佈)圓形孔徑之連續輻射源(分佈)餘弦連續輻射源(分佈)餘弦墊高連續輻射源(分佈)三次方連續輻射源(分佈)

連續輻射源之相角誤差

連續輻射源之空間因數連續波連續波雷達連續波波形連續可變斜率增量調變連續相位頻移鍵控連續時間系統連續色調影像雙向式連續波雷達調頻連續波雷達中斷式連續波雷達控制欄控制框適應性控制系統控制用符標手調增益控制，人工增益調整進接控制角動量控制自動帶寬控制自動偏壓控制

自動靈敏度控制自動籃控波東控制偏壓控制

邊緣式連續輻射源(分佈)連續輻射源之切割(取樣)線性相角連續輻射源(分佈)逆削幅式連續輻射源(分佈)線性連續輻射源(分佈)連續輻射源之相角(分佈)

二次方連續輻射源(分佈)徑向削輻之連續輻射源(分佈)矩形孔徑連續輻射源(分佈)

三角形連續輻射源(分佈)

數據控制公司，CDC公司

控制柵(極)

自動(信號)位準控制自動(輸出)必v控制

(網路)中央化控制，集中式控制

並行式控制擁塞管制，擁塞控制連線管制，連結控制資料流量控制資料鏈結控制延遲式自動增益控制延遲式自動音量控制抽絲直徑控制動態網路控制回音控制誤差控制，錯誤控制叢發錯誤控制回授錯誤控制發射管制流量控制傾斜度控制人工頻率控制人工監控多步控制最佳化控制軌道控制路徑控制進接控制器變換器，換流器，變頻器對流電流傳立葉轉換之收斂性聚合副階層，聚合副層類比對數位轉換類比對數位轉換類比對數位轉換碼轉換數位式掃描轉換頻率轉換理想連續至離散時間轉換理想離散至連續時間轉換並行對串行轉換

(網路)分散式控制

手[動]控[制]，人工控制，手動操縱

平均必v回饋控制

Z-轉換之收斂性

變換器，換流器，變頻器類比對數位轉換卡片數據轉換器降頻器電光模態轉換器頻率轉換器並行對串行變換器迴旋碼的最佳解碼方式擢積，卷積迴旋陣列合成法摺積和區塊摺積圓形摺積線性摺積週期摺積迴旋碼二元迴旋碼叢發和隨機錯誤更正之迴旋碼叢發錯誤更正迴旋碼叢發定位迴旋碼叢發鎖定迴旋碼災難式迴旋碼互補式迴旋碼完全可正交化迴旋碼串接式迴旋碼迴旋碼之限制長度迴旋碼距離輪廓迴旋碼離性質迴旋碼編碼器迴旋碼產生函數迴旋碼產生矩陣迴旋碼產生器迴旋碼產生多項式迴旋碼產生序列迴旋碼之硬式判定解碼法非系統式迴旋碼迴旋碼最佳距離輪廓迴旋碼同位序列

二進碼-格雷碼變換器

柏雷明-披雷塔迴旋碼

k對偶迴旋碼

迴旋碼同位轉移函數矩陣迴旋碼同位檢驗矩陣自正交迴旋碼迴旋碼之序列式解碼法迴旋碼軟式判定解碼方式迴旋碼之堆疊式解碼演算法系統式迴旋碼均均迴旋碼迴旋碼之維特比解碼法迴旋碼迴旋碼迴旋編碼非災難式迴旋碼直角座標圓柱座標場座標地心直角赤道坐標座標轉換共平面帶狀線藕合器銅應答塞繩核心變形核心直徑核心偏心率牆角形反射器牆角角反射器天線羊角形螺線日冕，太陽光圈，電暈放電相關式檢測關聯函數關聯長度相關矩陣關聯式輻射儀相關接收機關聯式接收機關聯時間波浪狀導體

共平面(傳輸)線

以銅線為主的電信(系統)

(光纖)核心

(陣列之)共同(集體)饋伺

波浪板面號角天線波浪狀平面之表面波波浪狀介質棒天線羊角形號角反射器天線餘割平方形波東共集共集格雷碼共集漢明碼共集首共集首部之權重分布

代表性共集共集之權重分布餘弦分佈餘弦積分宇宙背景射頻雜訊溫度宇宙雜訊成本函數額外費用連續性信息相關跟蹤測距，距離測量設備庫侖定律位址計數器反反制反制藕合模態方程式藕合傳輸線濾波器藕合器非對稱型藕合器叉路藕合器位茲孔藕合器倍茲孔定方向藕合器叉路藕合器共平面帶狀線藕合器定向藕合器藍澤藕合器微透鏡藕合器

(波導之)波浪狀板面

餘割平方(天線)場型共集

諾得東-羅賓漢，共集碼RM共集碼

(美)太空研究委員會

藕合雙極(天線)

莫侖諾十字形波導藕合器多模藕合器正交模態藕合器星形定向藕合器

藕合藕合係數藕合效率定向藕合器之藕合因數藕合長度藕合透鏡藕合損失外在藕合損失本質藕合損失多模藕合損失單模藕合損失藕合穩定性纜線聯接裝置空腔藕合直接藕合離散式藕合邊緣發光二極體至光纖藕合雷射二極體至光纖藕合表面發光雷射二極體至光纖藕合表面發光二極體至光纖藕合共用部分共用部分聚合副層呼叫進展信息同調相移鍵控圓極化波破裂破裂阻抗裂解速率循環冗餘檢測碼信用

T-型定向藕合器X-型定向藕合器Y-型定向藕合器

天線涵趕?

字符/秒(電子計算機)主機，中央處理器

聽筒架(桌上)

循環冗餘檢測(碼)

十字線形饋線

均方根誤差準則最大誤差最小化法則奈奎斯穩定法則峰值失真準則

互調變交叉極化干擾交叉極化隔離串話，串音縱橫制交換機互相關交錯關連函數閘雷達截面積

交叉開槽天線交叉場放大器莫侖諾十字形波導藕合器交叉波導乘法器交互調變雜訊交點式交換，接點式交換交叉極化交叉極化效率跨群郵寄在信標正交方向之解析度串音、串話非線性串音拉曼效應造成之串音陰極射線管旋量暗碼分析，密碼分析非同步密碼裝置

與VC連接有關的弁?

與VP連接有關的弁?

最大後置機率(判定)法則最大相似度(判定)法則

奈奎斯(取樣率)準則

(聽覺)臨界頻帶(聽覺)臨界頻帶率

交叉(排列)之雙極(天線)(電磁)正交場射線管

交叉必v頻譜

保用密碼密碼，密碼打字機暗碼學，密碼學暗碼，暗號，密碼水晶混頻器晶體動量水晶振盪器，晶體振盪器晶體控制震盪器聚合副層共同傳訊通道線換式資訊網路載波感測多重擷取不堅持型載波感測多重擷取受限系統參數流壅塞終止細胞傳送延遲立方釐米累積式偵測偵測累進機率居里溫度目前細胞速率電流元素電流迴路電流反射係數電流薄層電流源傳導電流束縛接面電流暗電流位移電流消耗性電流電解電流線電流外加電流傳號電流，符號電流邁可利等效電流模態電流虛部電流反向漏電流

(石英)晶體濾波器

石英振盪器之(頻率)漂移

載波感測多重擷取/碰撞偵測網路

面電流穿透電流電流控制震盪器電流式傳輸簾幕天線用戶設備衰減量測之回截方法回截方法截止，截止點截止衰減截止衰減器磁控管截止條件截止頻率截止模態截止波長線性極化模態截止波長單模光纖截止波長化學氣相澱積法連續可變斜率增量調變連續波二極電雷射連續波調變發光二極體連續波雷達高度計連續波波都卜勒領航雷達連續波迫近引信雷達連續波反向鍵控的連續波週期式滑脫存取周期加標循環，標號循環循環式區塊碼循環碼循環碼解碼循環碼錯誤偵測循環碼的生成矩陣循環碼的瑪格特解碼器循環碼同位檢查矩陣同位多項式縮減式循環碼系統式循環碼循環碼癓狀循環群

順時針(轉動)的

仿射循環群循環乘積碼循環冗餘碼循環位移迴磁頻率柱形校準反射器圓柱形空腔圓柱座標

圓柱形反射器柱形短棍柱面波，圓筒波圓柱形導波管按需指配多重接取衛星系統直流量編碼畫面按需指配時分多重接取

數位類比轉換器數位式自動頻率控制延遲自動增益控制阻泥美國國防部協定架構暗電流暗電流雜訊檢光器暗電流擠壓暗線缺陷雷射暗線缺陷發光二極體暗線缺陷雷射暗點缺陷發光二極體暗點缺陷數據分析紀錄帶

循環冗餘檢測(碼)

週期式穩態(隨機)過程

柱形雙極(天線)柱形雙極(天線表面)之介質被覆柱形雙極(天線)之等效半徑柱形雙極(天線)之(阻抗)共振(點)柱形單極(天線)

D 頻帶

狄門過程;在開始檔案傳輸交換之前的動作( 在USENET)

DARPA國際網路計畫

數據擷取系統機載數據終端機數據擷取系統數據分析紀錄帶數據通道數據通訊數據通訊通道數據通信設備資料壓縮，數據壓縮資料元資料編碼資料加密標準資料流量控制

資料框數據處理系統語音中之數據數據鏈路，資料連結資料連結控制資料連結層自動數據傳輸鏈路資料之調變率數據網路識別碼資料分割數據處理裝置成批數據處理自動數據處理機資料率，資料傳輸率數據中繼衛星系統數據傳送備妥數據機數據終端設備數據終端機資料單元資料單元資料使用者部分資料交換器類比資料

(處理)資料之電路終端設備

資料流量機(唯一具有釵h執行同一程式的多弁鄔妘璊舅妍物蚰郎皝q腦)

資料轉送階段/電路交換式網路

音頻資料;聲頻資料

分封資料資料塊外部的與內部的資料塊數據設備數據電話數位服務

分貝

相對分貝數固定位元率

專用交換分機直流阻隔直流係數直流分量直流預測直流回路直流項數據通道直流電數據通訊通道質流量編碼畫面直流係數數據通信設備直達通信鏈路延時連接網路差別編碼式相移鍵控差別編碼式四相移鍵控雙通道單工離散餘弦轉換係數離散式弦轉換直接撥號系統鎖死衰減時間

微像數據(錄在膠片上的數據)

電信部(局)

分貝/赫毫瓦分貝(以1毫瓦為零準位的分貝)毫瓦分貝/赫毫伏分貝(以1毫伏為零準位)

直播衛星(電視)伏特分貝(以1伏特為零準位的分貝)瓦分貝(以1瓦為零準位的分貝)

分貝

整數倍降低取樣率決定理論，判決理論判定門檻值判定門檻模糊寬度判定門檻值判定時間

判定後反饋式等化解碼器解碼器緩衝記憶體解碼器特性解碼器符合性線性碼解碼器解碼器參考測試資料解碼器輸入緩衝器解碼器輸入速率解碼器記憶體解碼器要求解碼器速度解碼器儲存解碼器同步作用截斷式解碼器適應性解碼器位址譯碼器代數譯碼器全通道譯碼器類比解碼器通道解碼器指令子系統解碼器擴散門檻解碼器數位解碼器混合式解碼器卡西米解碼器最大相似度解碼器梅奇解碼器最短距離解碼器平行式解碼器

毫瓦分貝(以1毫瓦為零準位的分貝)瓦分貝(以1瓦為零準位的分貝)

硬式決定(用於解碼)軟式決定(用於解碼)

鎖碼(位元)流

資料源解碼器癥狀解碼器解碼雷得解碼演算法柏里坎解碼演算法利用錯誤捕抓解碼解碼延滯解碼錯誤變化碼解碼叢發錯誤更正碼之解碼循環碼解碼循環漢明碼解碼懷爾碼解碼格雷碼解碼伽吧碼解碼漢明碼解碼線性區塊碼解碼乘機碼解碼

交換式解碼解碼過程解碼規則解碼時間標記維特比解碼法適應性解碼代數解碼有限距離解碼法循環碼解碼回授解碼硬式判定解碼法非完全解碼最大相似度解碼器最小距離解碼最鄰近解碼一步多數決解碼序列式解碼軟式判定解碼法癥狀解碼查表示解碼

利用外誚h項式解碼

擇多(多數決)解碼邏輯L步驟解碼

一步(完成)式解碼法

臨界值解碼加權式主要解碼惠能分解反摺績適應性反摺績同型態反摺績去關聯去關聯時間引誘物譯碼專用信道解強調嚴重衰退深海纜線深太空通信深太空衛星深太空任務預設狀態呆帳用戶缺陷吸收缺陷形成暗線缺陷暗點缺陷抽絲引致缺陷點缺陷非完備調變國防通信系統國防資料網路國防衛星通信系統防禦衛星研發電報，遲送文電緩電訊務延期尋址可變形植入式連接器非彈性變形度，級，次原子退化

解強調與預強調(用於調頻通訊)

(美國國防部)國防通信社緩發，慢電，緩電(美、英電報時限等級)

研發(電報)費率

退化模(態)

退化摻雜減低，退化，衰變，降級降級機制劇降精確度畸變度，失真度人為干擾，故意干擾遲緩接續制，預約制接續延遲失真延遲等化器延遲調變延遲調變碼通話叫接碼延遲時間延遲系統延遲時間絕對延遲解碼延滯差異模態延遲

最小延遲多路徑延遲節點延遲最佳延遲資料包延遲，封包延遲相味延遲延遲式自動增益控制延遲自動增益控制延遲式自動音量控制延遲呼叫延時連接器網路延遲式中繼衛星延遲信號延遲傳輸延遲通道放大器介質波導非等向性介質有損耗介質

(波)群延遲衛星間之(通訊)延遲

非整數(取樣點)延遲

延遲/頻率失真

延遲決策編碼(用於資料壓縮)

延遲線(雜波)消除裝置

德林格爾效應差量調變，二階調變增量調變法，二階調變適應性差量調變，適應性二階調變按需指配多重進接按需指配按需指配數位語言插入按需指配多重擷取，按需指配多重進接按需指配衛星網路按需指配多重擷取，按需指配多重進接按需指配多重進接衛星系統按需指配電路解調器解模電路已解調信號解調最大相似度解調多工解調非同調多通道解調相位解調解調器解頻鎖相迴路解調器最大相似度解碼器解多工器多路分解，解多工高密度分波長多工網路束縛電荷密度通量密度訊務密度邊際機率密度雜訊密度雜訊頻譜密度

德爾塔函數，Delta函數

立接制長途(電話)交換系統按需指配區(庫)

解調-重掉轉發器

磁通(量)密度

廣播電視事業處(行政院新聞局)(美國)國防部航政司(交通部)郵電司(交通部)

支局支站、支台空乏層去偏極天線之去偏極效應壓縮批覆層光纖俯角調變深度穿透深度反量化，解量化解禁，自由化反錯亂器，解攪亂器，反分散器設計取捨收報人標誌發射標誌鏈路標識標示法，符號制頻帶標誌終點目的地分站，收報屬台桌式控制台，桌上型鍵盤桌上型總機桌上型電話機

解離散頻譜目的地，收報局，收報台，終點局收報局碼收報局標誌受信點碼目的地前綴數據中端裝置檢波器，探測器連續可變斜率差量調變可偵測性因子已檢測信號，被檢測信號檢測，偵測，檢波偵測程序偵測範圍，偵測距離

非獨立(從屬)中繼器

降低靈敏(度)

發送(電報)，派遣解展(頻)

檢測門檻自動目標偵測逐位元檢測同調檢測累進偵測直接偵測包跡檢測，包絡線檢測誤偵測外差檢測同差檢測本地熔接損失檢測低空偵測漏失檢測非同調偵測，非同調檢波油污偵測奇偶檢驗峰值檢測相位感測偵測率逐字檢測對數式檢波檢測靈敏度，檢測能力監聽電話機檢測器，檢波器音頻調變檢波器調幅檢測器載波檢波器同調檢測器包跡檢測器，包絡線檢測器調頻檢測器鍺檢光器紅外線檢測器線性檢測器常波長檢光器峰值檢測器相角檢測器矽檢光器同步檢測器固定位元率

關聯(值)檢測，關聯式檢測

APD檢測器

線性-對數檢測器

確定型分時多工偏位，偏差，偏移偏位，偏差，偏向，偏移偏移比，偏差比絕對偏差，絕對偏移多信道偏移標稱偏差相位偏移告警裝置快波元件剛氏元件霍爾元件紅外線元件磁存元件磁帶裝置慈光元件監聽裝置，監視裝置線上加密裝置光電元件鑿孔紙帶裝置聲光元件電光元件績體光學元件遠程預警線通信系統探向器，測向器數位式頻率計數位頻率合成器離散傅立葉序列雙移頻率鍵控離散傅立葉轉換電信總局數據處理系統數位哈達碼轉換直徑對角線形號角天線含糊度圖表天線方向性圖布里淵圖電纜線路圖，電纜敷設圖

(無線電)尋向，定向(裝置或技巧)

動態的GCRA

編碼器狀態圖眼圖撥號自動電話局自動交換，撥號交換專用自動電話局，專用自動交換機撥號脈波撥號脈波計數電路撥號脈波發生器撥號盤速度自動電話轉接操作簡碼撥號系統全繼電器撥號系統自動電源撥號電話，自動電話自動電話交換機撥號音撥號接續自動撥號續撥號呼叫撥號器撥號撥號呼叫自動撥號系統撥號音撥號單元，撥號器簡碼撥號系統交流撥號自動用戶撥號長途自動撥號直接撥號直接長途撥號直接內線撥號直流撥號低頻振鈴，低頻撥號撥進，撥入撥出反磁性

星象圖(調變訊號分佈圖)

(雜波)環境圖

撥號制(自動電話交換制)

撥號數(目，字，量)

直徑模態場直徑膜片，隔板雙比次轉移迪奇無源輻射儀迪奇切換是無源輻射儀雙碼速記錄音機速記用電話機，竊聽器直接內線撥號衰減時間介質共振腔振盪器介質天線介質崩潰介質常數有效介質常數介質圓柱體介質不連續同軸線介質不連續帶狀線介質不連續波導介質損耗介質損耗角介質障礙物電介質，介電質介質諧振器介質桿狀天線介質桿狀波導介質桿表面波介質桿波導介質薄層介質球介質堆疊介質強度介質張量完美介質介質填充波導人造介質介質柱調諧器介質波導天線繞射損耗

介質不連續微帶(傳輸線)

介質平板(波導)

差聲道門檻係數差分影像，兩個圖框之差影像差音差集碼差分編碼差分同調相移鍵控差分雙工差分雙工電報系統差分編碼差分鍵控差分調變差分搏碼調變差分相移鍵控差分脈碼差分脈位調變差分編碼同調相移鍵控微分，差分微分衰減模態微分二元相移鍵控差分碼差分成分差分編碼相關微分方程式齊次微分方程式非齊次微分方程式差分圖框差分曼徹斯特編碼差異模態延遲微分相移鍵控微分脈碼調變差分信號方式微分編碼式相移鍵控差分同調相移鍵控微分器繞射繞射角受質於繞射作用之天線布雷格繞射刀刃繞射擴散式編碼擴散式反射

差頻(兩個正弦信號之頻率差)

擴散式散射擴散門檻解碼器擴散擴散係數數字，位數，計數單位數字撥號二元數元，比次數位式的數位類比轉換器數位自動頻率控制數位通道數位編碼數位指令系統數位通訊數位通訊技術數位比較器數位補碼數位控質信號數位數據通信系號數位資料延遲失真數位資料編碼數位資料處理系統數位資料處理機數位數據傳輸數位解碼器

數位回聲抵銷器數位回聲抑制器數位編碼器數位編碼系統數位式濾波器數位式濾波器阻數位式頻率分析器數位頻率計數位頻率合成器數位頻率合成器數位資訊數位積分器數位強度調變數位載波迴路系統數位式微波中繼通信系統

數位延遲(信號)產生器數位延遲線(雜波)消除器

數位調變數位調變器數位萬用表數位多工器數位多工同步器數位網路

數位移相器數位式鎖相迴路數位管流數字讀出示波器數位的重建影像資料數位式掃描轉換數位選擇器數位信號數位信號同步器數位式簽名私人鍵數位式簽名公共鍵數位訊號處理數位語言插入，數位話音內插數位靜態影像數位儲存媒體數位海底纜線數位資料源影像數據數位式交換元件數位式交換模組化架構空間區分數位式交換時間區分數位式交換數位系統數位系同頻寬數位電話交換業務數位式終端服務數位式傳輸數位傳送器數位視頻網路數位語音系統數位電壓表數位數據發射機

數位式移動目標顯示(雷達信號)處理器

數位網路架構(由DEC公司於1975年所公開之網路架構，具有提供分散式網路)數位制專用(私人)交換系統

數位-類比轉換

數位化數位化語音系統雙平板校準反射器國際電話直撥外徑遞減收費率江崎二極體，遂逆二極體剛氏二極體雷射二極體

雙列包裝二維偶極同向雙工制同向雙工電路同向雙工信號產生器同向雙工操作，同向雙工通信同向雙工接收同向雙工系統同向雙工電報同向雙工傳輸雙工器同向雙工法

雙極天線，半波振子天線偶極矩半波天線，偶極天線

電偶極

數位/類比轉換

障壁注入式二極體(微波主動元件之一種)

限制空間電荷累積二極體(為甘恩二極體之一種)IMPATT 二極體(崩渡二極體)

蝴蝶結型寬頻雙極(天線)偶極(的)，偶極(天線)，雙極(天線)偶極子，偶極(天線)，對稱振子偏移饋入之雙極(開槽)(天線)

雙極振列(天線)

雙錐雙極(天線)蝴蝶結形雙極(天線)寬頻雙極(天線)安裝於空腔之雙極(天極)藕合之雙極(天線)

扇形雙極(天線)迴紋針形(摺疊式)雙極(天線)

雙脈波雙脈波碼直接讀出紅外線輻射儀直接通話的能力直接接入通訊通道直接能隙直播衛星直接埋設纜線直達通信直接通信直接藕合直流電直流撥號，直流選擇直接電報直接檢測

半波長雙極(天線)磁偶極(天線)微帶雙極(天線)雙極(天線)之偏移饋伺雙極(天線)之並聯饋入方式袖套式雙極(天線)雙極(天線)陣列雙錐寬頻雙極(天線)同線排列之雙極(天線)交叉排列之雙極(天線)寬頻柱形雙極(天線)雙極(天線)之介質被覆碟錐形雙極(天線)雙極(天線)之有效長度電磁雙極(天線)扇形雙極(天線)有限饋伺縫隙之雙極(天線)有限直徑之雙極(天線)有限長度之雙極(天線)水平雙極(天線)無線小之雙極(天線)成梯隊排列之雙極(天線)斜置雙極(天線)三角薄片形雙極(天線)三角板形寬頻雙極(天線)垂直雙極(天線)道線模擬之寬頻雙極(天線)

直接播號電話系統直接撥號直接撥號系統直接播號系統直接撥入分機直接數字編碼器直接長途撥號直接長途撥號網路直接長途撥號電話直接長途電話業務直接配線直接交換直接交換線路直接式頻率合成器直接內線撥號直接內線撥號直達線用戶直接鏈路直接外線撥號直績碼直接序列分碼多重進接直接序列直和碼直接詢問系統，直接振鈴制直流撥號方式直流按鍵脈波方式直流四路多工系統直流傳信，直接信號方式直流制直流電報

梯渡折射率透鏡定向藕合器探向器，測向器尋向測向接收機測向系統掃描方向定向天線定向信標定向廣播定向藕合器

直流輸電，直流分量傳送(電視)直激(天線)發射機

全光纖式定向藕合器隙孔藕合式定向藕合器定向藕合器之藕合因數定向藕合器之指向性定向藕合器之散射矩陣星形定向藕合器雙孔定向藕合器雙埠定向藕合器

定向無線電信標定向無線電發射定向無線電信號定向無線電報學定向接收機定向接收定向無線電定向性尋向天線測向台定向無線電信標定向無線電台定向接收定向無線電報學導向性，指向性天線指向性

查號台目錄式服務漂移速度數據輸入監控器弧光放電

拆接命令

T-型定向藕合器

X-型第向藕合器Y-型定向藕合器定向無線電(系統)

定向發射機，(無線電)測向發射機

(天線之)導向增益

(天線)陣列(排列)的方向性電信總局(交通部)郵政總局(交通部)

目錄伺服器;又稱名稱伺服器/屬性

碟錐形(雙極)天線碟錐形雙極(天線)

拆接模式反應結構不連續處產生之輻射離散餘弦轉換係數離散餘弦轉換係數離散式藕合離散傅立葉序利離散傅立葉轉換離散頻率編碼數位哈達碼轉換數位無記憶通道離散無記憶通道離散信號離散時間濾波器離散時間訊號離散時間訊號處理離散時間訊號序列隨機離散時間訊號

頻率鑑別平衡調頻鑑頻器鑑頻器鑑相器碟形電容器式天線錯置波散，色散波散定義色列米爾波散方程式波散平化光纖波散限制波散限制光波通訊系統波散量測波散模型波散最佳化波散曲線波散關係式角波散色散光纖波散

(波導之)不連續(處)

(追蹤迴路之)角度鑑別裝置(追蹤迴路之)距離鑑別裝置(追蹤迴路之)速度(都卜勒)鑑別裝置

模態間波散模態內波散材料波散最小波散模態波散波導波散零波散波散等化波散平坦化光纖波散遷移光纖雙披覆層波散遷移光纖四披覆層波散遷移光纖相角中心點偏移之天線位移電流顯示器顯示次序

天線控制顯示警示顯示器

消耗性電流消耗性損失消耗性匹配網路最小距離迂迴距離，偏移距離失真，變形失真率函數失真函數可調斷續失真振幅失真孔徑變形，孔徑失真不對稱失真，不對稱畸變衰減失真延遲失真數位資料延遲失真波封延遲失真衰退失真調頻失真

A型顯示器，距離指示(水平時基代表距離，回波信號成突起小峰)

B型顯示器消耗必v

(信號取樣)頻譜交越失真，頻疊失真

延遲/頻率失真

諧波失真互調變失真線性失真最大失真多路徑失真非線性失真總畸變，總失真過荷失真相位失真拉譜拉斯分佈指數式分佈對數常態分佈分散式架構分散式布瑞格反散器雷射分散式回饋雷射分散式網路分散式網路架構分散參數孔徑分佈貝里斯分佈二項式分佈契比雪夫分佈開平方分佈圓形孔徑分佈復合分佈餘弦分佈平衡模態分佈高斯分佈梯渡析射率透鏡折射率分佈韓森圓形分佈內分佈郎伯強度分佈線性分佈

N階段波失真

無失真(傳輸)線

(網路)分散式控制

畢克摩-史培邁孔徑分佈伯斯-愛因斯坦分佈

雨滴尺寸(或，大小)分佈費米-迪瑞克分佈

K-分佈

馬歇爾-帕門分佈

多變元高斯分佈近場強度分佈常態分佈波以松分佈區內電話天電干擾，大起擾動極光干擾磁擾，磁擾動，磁騷動顫動訊號加顫動訊號數位式目標分離器數位壓伸數位電話學數位電視散渡角度分集天線束分集多波束重複，波束分集頻率分集帶外分集路徑分集極化分集空間分集時間分集分頻器增量調變離散無記憶通道數字式萬用表向下，降下，下行數據網路識別碼直接外線撥號

圓頂天線圓頂發光二極體主模，主要模態施子雜質施子對受子重合

模態必v分佈

(美國)國防部多孚(天線)場形多孚-卻比雪夫陣列(天線)多孚-卻比雪夫加權多孚-卻比雪夫線性陣列(天線)

施與者半導體慘雜都卜勒含糊度都卜勒波束削尖技術都卜勒頻域的單位頻寬位置雷射都卜勒寬化都卜勒效應都卜勒濾波器都卜勒頻率都卜勒頻移都卜勒導航儀都卜勒信號處理都卜勒剖面圖

都卜勒特徵都卜勒頻譜

雙心連接器雙異質接面注入式雷射雙異質接面發光二極體二次反射天線雙邊帶調幅雙邊頻帶調變雙邊帶抑制載波雙邊帶傳出載波雙星型態雙平衡混頻器雙通道單工

雙錯誤更正碼

雙邊帶雜訊指數

都卜勒(頻率)盲區(去除)杜卜勒(效應汁)緩衝區

都卜勒導航方法(或系統)

杜卜勒必v頻譜

都卜勒頻率(頻譜)解析度都卜勒(頻率)位移

都卜勒(頻譜)擴展都卜勒(頻率)追蹤都卜勒(頻率)追蹤迴路

雙延遲(雜波)消除裝置回饋式雙延遲(雜波)消除裝置雙刀雙擲(開關)雙刀單擲(開關)雙刀三擲(開關)

雙邊頻帶調變雙枝阻抗匹配雙枝調諧器雙披覆層光纖降頻器降頻降混降低取樣頻率取樣器降低取樣頻率降取樣濾波器初稿微分脈碼調變開迴路微分脈碼調變系統

數位式鎖相迴路微分相移鍵控

數據處理裝置國際標準初稿抽絲器具抽絲直徑控制抽絲導致之損失抽絲速率漂移載子漂移，載波漂移載波漂移，載子漂移漏漂移模式直接讀出紅外線輻射儀驅動點阻抗美國國防部參考模式介質共振腔振盪器數字讀出示波器不正常降低，不正常丟失數據中繼衛星系統自動電話業務直接序列雙邊帶

向下多工(由高速率降至低速率)

雙刀雙擲(開關)D 通道(主要做為控制信號之傳輸)

雙刀單擲(開關)雙刀三擲(開關)

雨滴尺寸(或，大小)分佈

目錄服務(使用於應用層)

雙邊帶抑制載波數據同步器通道

國防衛星通信系統數位儲存媒體深太空網路介質穩定振盪器數位信號處理數位用戶信號第１號第二號數位用戶信號系統，數位用戶信號第２號日光節約時間數據終端機延遲傳輸分散式分時多重進接雙音多頻解碼時間標記數據中端裝置數位電視雙聲道模式雙列包裝雙路徑干擾雙重極化，雙極化雙環形網路雙重轉頻雙頻雷達對偶性對偶原理雙模態尋標器雙模轉換器雙模波導濾波器雙模波導雙重極化雙反射器天線雙音多頻

區(域)交換中心隨機存取直接序列-分碼多重進接非同步直接序列-分碼同步直接序列-分碼多重進接

對偶(於某種改錯碼之)碼，對應碼

雙模號角(天線)

雙面透鏡(天線)

雙純音多頻率(按鍵電話信號)

雙波長發光二極體對流性波導大氣波導雙二位元傳信雙工雙向連接器差動雙工全雙工半雙工雙工器平衡雙工器雙工性雙向對單向連接器資料鏈結之重複位元時段，位元時寬標稱時段一種常用之微波介質材料名稱塵土衰減工作週期工作因數數位電壓表暫流時間雙積雙積導磁係數雙積介電係數動態的，機動式的動態疲乏動態鎖住量化器動態網路控制動態範圍係數變異數之動態範圍瞬間動態範圍動態反應動態傳輸通切換動態串音

大氣波導(現象或效應)

天線(收發)轉換開關

動態的GCRA

(T接頭之)E平面臂E頻帶 (2-3GHz)異常E電離層E模(導波管中具軸向電場之模態)

早期預警雷達歐洲學術研究網路航空通信

東西振盪傾斜度可空運地面站衰減場擴展二元十進制互換碼電子反反制回音，回波回波器，反射面積回音消除回音檢查回音控制回音控制裝置指示元回音控制資訊回音壓制器回波寬度纜線回波多路徑回波多次反射回波，多重回音近程回波，近回波鄰近回波，鄰近回聲標頭化控制訊息電子反制明確細胞速率錯誤偵測碼邊緣吸收邊緣條件孔徑之邊緣條件邊緣發光器邊緣散射能帶邊緣，頻帶邊緣邊界適應編碼編輯電機工程師

地面(通訊)站地面(衛星接收)站天線地球軌道之傾斜(角相對於赤道面)

AMI線編碼

飛行物(雷達)回波

(脈波雷達)遮蔽效應

明顯式正向壅塞指示聲光效應抽絲衰退效應雞尾酒會效應共通道效應德林格爾效應都卜勒性應光彈性效應電光效應法拉第效應有限濾波器長度效應調頻捕獲效應剛氏效應霍爾效應克爾效應接頭電感效應磁光效應微電漿效應微波生物效應多路徑效應近場效應非線性效應非線性拉曼效應有限數值精確效應

有效孔徑面積有效頻寬有效的發射係數天線有效長度有效雜訊頻寬有效厚度有效值氣象效應天線效率絕對效率天線效率

(調頻接收)捕獲效應(飛機天線隻)機體效應

地面(對天線之)效應

多路徑傳輸效應，(無線電波)多路徑傳播效應

(天線之)有效孔徑(天線之)有效面積(或孔徑)

(天線)有效高度

孔徑照射效率

電路效率藕合效率交叉極化效率二氧化鍺合成效率梯度折射係數光纖藕合效率注入效率發光二極體效率最高接收效率最高發射效率調變效率整體效率

頻譜效率

電機工業協會特徵頻率特徵函數特徵向量空間特徵值特徵值方程式特徵向量愛因斯坦係數延長作用振盪器仰角合成橡膠，彈性體光彈性效應電磁頻譜電偶極電偶極矩

(天線)孔徑效率(天線主/旁)波束效率(天線孔徑)遮蔽效率(天線結構之)傳導效率

(天線結構之)介電效率

注入式雷射(發光)效率

(天線)相角錯誤差效率(天線)輻射效率(天線阻抗佈匹配產生之)反射效率蛋簍式透鏡(天線)EH模態E-H調諧器至高頻 (30~300GHz)

等效均元性輻射必v

電場電場分佈模態

電位，電勢電氣推進器電量向量電位能電牆電衰減電頻寬電機工程師電機工業協會電氣雜訊電氣信號雜訊比電吸收塊狀電極電螢光電解電解電流電解槽電磁載子電磁共容性電磁場電磁干擾電磁飛彈電磁模態理論電磁頻譜電磁敏感度電磁理論電磁脆弱度電磁波電磁波傳播電磁波導介質衰減靜電磁場電機機械式掃描電動勢電動勢電子束

電通(量)電通(量)密度

(介質)極化係數;電極化率

電磁雙極(天線)

(核爆)電磁脈波

電子槍電子百萬伏電子伏特自由電子電子式波束操控電子元件電子反反制電子效率電子轉帳電子郵件電子郵件分發表電子郵件信封電子郵件資料頭區電子郵件信箱電子郵件信息轉移者專用電子自動交換機電子式掃描電子支援量測電子交換系統電子技術電子工業協會電光係數電光裝置電光效應電子因數電子模態轉換器靜電單位電能邊緣發光二極體至光纖藕合元件

基本對稱函數幾本波函數仰角仰角仰角追蹤天線仰角

(空間)電子束聚合(現象或作用)

電子郵件信息轉移系統(為所有信息轉移者之集合)

光電(或電光)尋標器

(陣列隻)基素因數基本(位元)流

仰角追蹤埃力斯界限電子情報資訊接收機橢圓近似方法橢圓極化橢圓極化波橢圓形光纖橢圓極化橢圓函數濾波器電子電傳交換機電子郵件包覆式調狀波導電磁性共容性緊急位置指示之無線電信標緊急呼叫電動勢電磁干擾發射，輻射，放射發射指定碼大氣輻射光輻射自發性輻射自發光輻射激發性發射激發光發射放射性，放射率射極藕合邏輯射極藕合邏輯推動器標頭化管理訊息平視型透鏡強調經驗雜波模式電子百萬伏有效雜訊頻寬包裝，密封編碼器編碼器記憶體

(天線量測之)仰角範圍至低頻 (3~30Hz)

橢圓形反射器(天線)

(極化橢圓之)橢圓度，橢圓率

(無線電發射機在它的指定發射頻率外之)混附發射

編碼器參考測試資料編碼器狀態圖通道編碼器數位編碼器多路類比數位轉換數據編碼器編碼編碼延遲和複雜度葛雷編碼曼徹斯特編碼算術碼之編碼編碼過程編碼方式雙相位編碼方式多階二位元編碼方式編碼系統雙極編碼雙極線編碼分組編碼，區塊編碼時派編碼資料編碼差分編碼差分式曼徹斯特編碼數位資料編碼線性編碼非線性編碼非歸零線編碼置換編碼歸零線編碼單極線編碼加密線上加密端角端局終端站，終點站，終端局端面處理端面分離終端分離之外質衰減端點系統端面品質界面品質之外質衰減

類比/數位編碼器

雙相(位)編碼

端射天線陣列端射陣列端對端資訊指示元端點到端點層端對端方式指示元端對端轉送延遲激發能量能帶結構能量帶間隙能量密度能量密度頻譜能量展散波形能隙能階

能量雜訊比能量守衡，能量不減磁能能量頻譜密度工程服務通道加強效能式架構加強型旋轉式機械熔接統計平均權利管理信息權利控制信息實體物會談層實體傳送層實體熵熵編碼熵解碼器熵解碼熵編碼器熵編碼熵函數熵編碼資料段

(普通)端射線性(天線)陣列

端射(天線)陣列

(太陽能電池)能量圖

四能階系統(雷射)三能階系統(雷射)二能階系統(雷射)

能量(傳播)速度

熵編碼段指標包跡，封頭，波封波封延遲失真包跡檢測，波封檢測包跡檢測接收機包跡檢測器，波封檢測器封頭區

環境雜訊環境穩定性環境轉矩終端站，終點站，終端局歐洲電腦製造商協會專用電子自動交換機星曆表緊急位置指示之無線電信標晶膜生長

等化濾波器電話通道之等化適應性等化判定後反饋等化器線性等化線性最小均方誤差演算等化線性逼零等化最大可能序列估計等化等化器適應性等化器基本線路等化器延遲等化器微波相位等化器相位均衡器，相位等化器衡亙等化器連續方程式

(雜波)環境圖(雜波)環境因素

E(電場)平面截止濾波器電場平面扇形號角(天線)電場面T型接頭

盲目(沒有送訓練用信號)等化

特性方程式克利斯丁遜等式藕合模態方程式特徵值方程式弗芮耳方程式弗林斯傳輸方程式一般傳輸線方程式哈倫積分方程式赫姆霍茲方程式赫姆霍茲波動方程式齊次方程式齊次微分方程式齊次向量赫姆霍茲方程式傾斜角方程式非齊次微分方程式積分方程式刻卜勒方程式拉普拉斯方程式雷建德方程式勞倫資力方程式氣象雷達方程式色列米爾波散方程式電子運動方程式線性常係數差分方程式馬克斯威爾方程式正規方程式赤道正面地球的赤道半徑等效碼等角螺線等角螺線天線平衡狀態分佈模態平衡模態穩定模態分佈穩定模態模擬穩定模態模擬器穩定數值孔徑衡穩溫度

雜波(雷達)方程式

歐拉-拉格藍基方程式

法曲-桑黑莫方程式

晝夜均分點，春分和秋分;(天文)分點

等相面附屬設備等效調幅等效電路等效獨立取樣等效熵通脈衝回應等效低通訊號等效雜訊溫度等效原理等效記憶等級擦失鉺能量頻譜密度歷經各態各態隨機過程

厄蘭運輸量單位錯誤錯誤區段錯誤叢發錯誤叢發控制錯誤檢查錯誤消除誤差控制，錯誤控制錯誤更正自動錯誤更正錯誤資料誤差檢測，錯誤檢測錯誤偵測並改正碼錯誤偵測率錯誤偵測碼自動檢錯，自動錯誤檢測誤差事件誤差函數錯誤位置數目錯誤位置多項式可改正的誤差型式

等漣漪近似法(濾波器設計用)

等效無向輻射必v

厄蘭(話務單位)，占線小時厄蘭(話務單位)，占線小時厄蘭B公式有效輻射必v

可偵測誤差型式最可能誤差型式不可偵測的誤差型式錯誤機率錯誤機率放大因數錯誤傳延錯誤保護錯誤率抗錯強韌性，抗錯強健性誤差序列誤差訊號啟動誤差信號人造誤差信號騷動誤差方位誤差位元誤差準向偏差叢發錯誤解碼錯誤平均誤差機械錯誤最小均方誤差拋物線均方誤差奇偶檢驗錯誤週期性相角誤差相位誤差解碼後錯誤叢發錯誤更正能力錯誤更正碼無誤碼秒隨機錯誤未被檢測出的錯誤江崎二極體，隧逆二極體跳脫碼脫離序列逸出速度，逃脫速度自動長途電話局電子支援量測天線電子交換系統

(資料)框(同步)錯誤

歐洲太空局(總署)

E槽飛機天線

歐洲太空科技中心延伸狀態轉移語言線性估測最大可能序列估計

非線性估計靜電單位以太以太網路以太網路延伸器光纖以太網路歐氏輾轉相除驗算法歐氏演算法歐氏幾何歐氏幾何碼歐幾里德定理歐拉不穩定性歐拉等式尖峰時間平呼叫歐洲通信組織歐洲學術研究網路電子伏特氫離子吸收評估方法海水蒸發產生之波管事件偶模事件消息量電話交換局，交換機，交換，轉換，兌換率多餘崩潰雜訊因子超量均方誤差超量均方誤差交換，交換機，交換局半自動交換局，半自動電話局自動交換局

最大可能序列估計(用於等化)

歐氏(即直角座標)距離

歐拉準則ψ函數歐拉-拉格藍基方程式

衰減模(態)

自動電路交換，自動電路交換機自動電話交換機，自動電話交換局電話分局，交換分機具呼叫指示之電話局被叫電話局主叫電話局，主叫交換局資料交換機，資料交換局撥號專用交換機撥號電話交換機電話總局，交換總局人工國際交換台複式交換天線交換器切除濾波器激發源，激發器互斥閘互斥運算執行工作之機器擴張光束連接器模態展開正交正規化展開式部分分式展開式光束擴展期望值加速遞送之資料消耗用發射車輛附加費明顯呼叫轉送明確細胞速率明顯式正向壅塞指示明顯型請求顯見預約顯見路由指數式分佈複數指數序列刪減碼

自動國際交換局(台)

人工(電話)交換機，人工電話局，人工交換

(能量，模態等之)激發

卡忽南-拉維展開式，KL展開式

類似FASNET之網路

擴展二元十進制互換碼延伸市區塊碼延伸碼延伸離散餘弦轉換為基礎的過程延長交互作用放大器延長交互作用振盪器以太網路延伸器分機延伸場外部聲光調變外部共振腔雷射外部電光調變外部發光航天飛機的外槽鑑別比發射器鑑別比時脈攫取

至高頻 外質吸收光纖外質吸收損失外質衰減外質半導體眼圖

機能接受信息

頻率分配委員會端面形成機能拒絕信息機能接受信息機能指示元機能要求信息

延伸李德-所羅門碼

(介質材料之中)熄光係數

必v攫取器外差式天線(絕對增益)量測法至低頻 (3~30Hz)

眼圖(用以判定數位通訊系統之信號接收品質)法拉(電容單位)F頻帶(3-4GHz)

法布里-伯羅共振器法布里-伯羅空腔法布里-伯羅空腔雷射

多餘崩潰雜訊因子傾斜性因子傳真傳真頻寬傳真傳輸時間類比傳真單路傳真機白紙壓縮式傳真多址因數天線波束形狀因數陣列因束帶寬擴張因數波束偏離因數波束寬度因數通道雜訊因子雜波改善係數可偵測性因子工作因數

錯誤機率放大因數改善因數負載因數放大因數平均有效因數調變因數乘積因子雜訊因子雜訊多餘因子光束縛因子最佳乘積因子衰退衰退通道衰退失真衰退邊際值吸收性衰落嚴重衰落中度衰退多路徑衰退障礙衰退檔案存取資料單元老化故障

(陣列之)基素因數(雜波)環境因素

故障分析故障密度函數故障型式之結構失敗率累加失敗率故障率故障時間 公平性下降速度誤警誤警率錯誤偵測假目標扇形天線扇形波束

菲諾演算法機能要求信息遠端告警和控制遠端信息塊錯誤光纖遠場強度分佈注入式雷射遠場強度分佈遠區法拉第效應法拉第轉動開關法拉第定律遠場遠場式天線場形量測設施遠場標準法隆霍弗遠場區適用於區域網路或都會區域網路之高效能網路快速連接電路交換快速順向放映快速傅立葉轉換快速傅立葉轉換快速傅立葉轉換快速頻移鍵控快速資源管理

扇形雙極(天線)扇形波束(天線)場型

(天線輻射之)遠場區

法拉第旋轉(現象或作用)

(天線)遠場區

快速逆向放映快波快波天線快波裝置矽光纖疲乏阻抗動態疲乏靜態疲乏結構疲乏光纖鏈路失誤地點障礙管理失誤測量傳真通信，傳真

正向離散餘弦轉換光纖分散式資料介面分頻分碼多重進接光纖分類多工分頻多工分類多重進接

遠端告警和控制氫離子吸收特性遠端接收失敗前向誤差改正回授，回饋回饋通道注入式雷射回饋控制回饋解碼回授錯誤控制性能回饋回饋引制空腔間雜訊饋送纜線十字線形饋線亞鐵鹽環行器

固定衛星服務/分碼多重進接載(波)頻(率)(國際電信聯盟)頻率管理委員會(美)聯邦通訊委員會(美)聯邦通訊委員會

無撥接式分類多重進接/分空間多重進接分頻多工-調頻-分類多重進接

(美)聯邦通訊委員會

負反饋，負(信號)回授

亞鐵鹽塊貝楞亞鐵鹽調變器鐵磁性套箍連接器箍對箍校準機構衰減相對折射率弗梅原理費米能階亞鐵鹽隔離器場效電晶體微波場效電晶體快速頻移鍵控快速傅立葉轉換快速傅立葉轉換跳頻跳頻展頻信號跳頻分碼多重進接跳頻多重進接符合因果律之濾波器光纖軸向壓縮光纖頻寬蝶形光纖光纖斷裂光纖波散光纖分散式資料介面光纖抽絲光纖以太網路對接光纖光纖生命期光纖迴路光纖鬆緩器光纖纜線光纖陀螺儀光纖網路幹骨光纖系統纖維光學，光纖學光纖緊援器光纖波導串接光纖

亞鐵鹽迴路(天線)

費米-迪瑞克分佈

壓縮披覆層光纖波散平坦化光纖波散平移光纖雙披覆層光纖雙披覆層波散平移光纖假光纖，模型光纖橢圓形光纖梯度折射率光纖梯度析射率多模光纖梯度析射率光纖高雙析射性光纖高矽光纖匹配披覆層光纖中紅外光纖單模光纖多核心光纖，多披覆層光纖多成分玻璃光纖多模光纖光纖，光導纖維

塑膠光纖塑膠光纖塑膠披覆層矽光纖極化保持光纖極化保持光纖四披覆層波散平移光纖含多量矽玻璃光纖單模光纖單模光纖球型端面光纖階變折射率多模光纖階變折射率光纖光纖網路

光纖通訊光纖拉曼雷射傳真度

圖場，場

PANDA 型光纖拋物線(折射率)分佈光纖

由Xerox所建立一可與乙太網路在傳收介面相容之光纖區域網路

交談式視訊服務(可提供簡單交易弁?，提供大量資料庫之訊息

欄位位址欄場座標場效電晶體場元素之級次原始場元素孔徑天線電磁場等效原理伽羅場視場，視野場圖場量

電抗性近場區場結構圖野外電話孔徑場二元場場之特徵電場消逝場延伸場有限場有限分割場基地場訊頭欄區入射場感應場資訊欄不轉動場磁場模態場原始場先進先出八字圓優質因數增益斜率優質因素可靠度增加優質因數結構

(電)場函數

(天線輻射之)場區(法隆霍弗)遠場區(弗芮耳)輻射性近場區(電磁)場之強度

(天線之)近場

地面電台優質因素品質圖線電流檔案存取資料單元開檔機制選檔機制檔案傳送檔案傳輸存取與處理檔案傳輸協定濾波器濾波器阻數位濾波器阻濾波器設計等化濾波器多工濾波器濾波器長度效應有限脈衝響應濾波器合成主動濾波器適應性濾波器適應等化濾波器全通濾波器全極濾波器全零濾波器類比氏濾波器反頻疊濾波器帶通濾波器帶阻濾波器帶阻濾波器帶通濾波器帶通光濾波器帶止濾波器帶止濾波器貝索濾波器分路濾波器巴氏濾波器電容藕合式帶通濾波器串級光濾波器陶瓷濾波器契比雪夫濾波器梳形濾波器梳形傳輸線濾波器

國際電信衛星通訊組織標準A優質因素

等量傳輸線濾波器互補濾波器藕合傳輸線濾波器介質濾波器數位濾波器離散時間濾波器都卜勒濾波器雙模波導濾波器橢圓函數濾波器中央頻帶濾波器等化濾波器切除濾波器油線濾波器光柵濾波器高通濾波器理想重建濾波器績分後到卸濾波器，積丟濾波器積體光濾波器交叉指形濾波器干涉濾波器濾波器干擾干涉波長濾波器卡門濾波器格式濾波器線性濾波器線性相位濾波器低通濾波器振幅全通濾波器微波濾波器毫米波分路濾波器模態濾波器，濾模器多頻段濾波器多節帶通濾波器多節帶止濾波器狹頻帶濾波器雜訊加權濾波器非遞回式適應性濾波器

(石英)晶體濾波器

E(電場)平面截止濾波器

高必v濾波器

倒轉濾波器(頻譜為信號頻譜之倒數)

M衍生濾波器

陷波濾波器濾光器極化濾波器表面聲波濾波器濾波器跨立損耗濾波器之增益頻譜傾斜度傳輸線濾波器橫濾波器變電容調諧式濾波器濾波器阻濾波器增益卡門濾波中值濾波最佳線性濾波電流線尋向自動微調單頻雜訊

有限場有限濾波器長度效應歐氏有限幾何有限投影幾何有限群有限脈衝響應有限分割場有限狀態機器有限狀態之向量量化器有限數值精確效應腮狀線，翼片波導匹配濾波器飛航情報區有限脈衝響應有限脈衝響應適應性濾波器有限脈衝響應濾波器合成有限脈衝響應線性相位系統懷爾碼火力管制

奈奎斯濾波器(其頻寬為奈氏頻寬)

(還原信號用)倒轉濾波

有限直徑之雙極(天線)有限饋伺縫隙之雙極(天線)

有限長度之雙極(天線)

火力管制雷達阻火最先事件錯誤機率第一代系統白羊座第一點定值衰減器固定式路由法固定衛星服務固定分段旗標旗標位元旗標欄位火焰熔接易燃性導波管之凸緣，安裝邊緣太陽轉矩太陽外擴光斑閃光平板

平板反射器臨界缺陷大小缺陷艦隊衛星通信系統艦隊衛星通信系統彎曲連接器正反器正反器模式前式紅外線漂浮排組調變器氾濫式橋接路由法氾濫式新聞傳輸路由弗羅奎茲週期定理弗羅奎茲定理流量基礎路由法流量控制流向圖分析流源擾動的目標物

FITS之故障率

(金屬)平板天線平板形校準用(雷達)反射器

雙穩態(邏輯電路)

振幅擾動角度擾動相角跳動氟化物氟化物玻璃弗通量密度通量線

通量切斷電動勢飛輪飛輪週期調頻管理調頻調頻捕獲效應調頻檢測器調頻雜訊調頻鎖相迴路解調變器調頻測距法調頻接收機調頻立體聲道調頻發射天線窄頻帶調頻非線性調頻

調頻連續波雷射調頻連續波雷達截面積量測系統調頻連續波波形焦距天線焦距焦面場橢圓焦點對焦合成陣列四反射器聚焦波束系統減光過度，霧霧氣衰減對流霧

電通(量)磁通(量)

調頻-頻分多工調頻-頻分多重進接

弁鉭瑊z資料

摺疊頻譜單向疊形匯流排摺疊波導電路捲折樹葉衰減電波穿透樹葉的能力氾濫式路由法天線跟蹤器禁用強制更新交錯雙線性格式交錯析取正規格式交錯二次式格狀格式資料框格式弗林斯傳輸公式立特氏公式梅森增益公式奈奎斯公式正向呼叫指示元正向相容能力前向散射正向離散餘弦轉換向前錯誤更正前向誤差改正前向移動向量正向傳送信息前視紅外線向前搜尋式演算法福斯特掃描器福斯特電抗定理正向傳送信息傅立葉分析傅立葉訊號分析傅立葉級數

迴紋針形(摺疊)貝楞迴紋針形(摺疊)雙極(天線)迴紋針形(摺疊)雙極(天線)之天線模態迴紋針形(摺疊)雙極天線之傳輸線模態

歐蘭B公式

前向偏壓p-n接面

Foster Seally (調頻)檢測器

陳列合成之傅式級數展開法傅立葉頻譜傅立葉轉換快速傅式轉換四管連接器

視場，視野部分頻寬斷裂斷裂力學模式斷裂力學理論分割塊分割框，碼框，架分時多重擷取框效率框格式框標頭訊框模式載送服務框週期框率圖框結構畫面框時間，碼框時間框時序確認框總配線架，主配線架定框，尋框，成框定框位元定框誤差法蘭克碼法龍霍弗場區自由電子自訂格式自由空間自由空間損失自由空間傳輸

傅式級數(天線陣列)合成法

傅立葉-雷建德級數4比1(阻抗轉換)貝楞4線電話連結

資料框檢查序列(位元組)

圖框(結構化)畫面

法蘭克林(天線)陣列(碼之)自由距離

自由空間衰減截止頻率分頻調變頻譜鎖定差頻，拍頻抑制頻率邊界頻率，臨界頻率微波頻率頻率頻率獲取頻率敏捷式數據機頻率敏捷性頻率指配頻率分配委員會頻帶業餘波段指配頻帶頻率編碼頻率同調頻率轉換頻率轉換器自動頻率校正頻率關聯依頻編碼法頻率偏移頻率偏移比瞬間頻率偏移頻率鑑別鑑頻器頻率失真頻率分集分頻器分頻多重進接，分類多重使用分頻多工頻域多工，分頻多工頻域編碼雙倍頻器跳頻跳頻跳頻多重進接空載頻率，無效頻率頻率交錯(交叉)

頻譜線調頻頻譜指數次載波調頻窄帶調頻

調頻器倍頻器非頻率選擇性通道頻率偏差值頻率規劃頻率解析度頻率響應

頻率掃描頻率選擇性通道鄰近頻率選擇性頻移鍵控都卜勒頻率位移移頻器頻譜頻率穩定度穩頻電路自動頻率穩定頻率合成器頻率時間標準頻率轉移函數頻率轉移吸收頻率吸收截止頻率，吸收極限頻率聲頻相鄰通道頻率報警頻率備用頻率應答頻率抗干擾頻率

調頻-分頻多重進接調頻-分頻多工

頻率再使用(指相同頻率在不同地區重複使用)，頻道複用

步進頻率(調變)

角頻(率)

指配頻率音頻輔助頻率基帶頻率信標頻率廣播頻率廣播頻率呼叫頻率載波頻率中心頻率回磁頻率都卜勒頻率保護頻帶躍繼頻帶鏡頻中頻發光二極體截止頻率最低可用頻率最低可用高頻主要頻率邊緣頻率標誌頻率主頻率最高鍵頻，最大鍵控頻率最高調變頻率最高觀得頻率最高工作頻率最高可用頻率中波標準頻率，標準中頻頻帶中心頻率，波段中心頻率毫米波頻率調變頻率調變音頻調變頻率固有頻率，自然頻率鄰近頻率雜訊槽量測頻率正規化頻率

折點頻率(伯德圖)

差頻(兩個正弦信號之頻率差)

傳/空號頻率

夜間(通信)頻率

標準頻率標準通道頻率標準平均頻率正常工作頻率音階頻率偏移頻率工作頻率，運作頻率最佳傳輸頻率最佳工作頻率振盪頻率去話頻率檢光器截止頻率鬆弛振盪頻率分頻多重進接分頻多工跳頻展頻信號非特定頻率天線頻率不變線性濾波

頻率響應補償頻移鍵控弗芮耳積分弗芮耳損失弗芮耳反射係數弗芮耳反射弗芮耳場區弗芮耳關係式弗芮耳場區弗芮耳方程式掃描，扇形，跳躍波束之優質因素弗林斯傳輸方程式弗林斯傳輸公式機能拒絕信息快速資源管理前級前端網路處理器

奈奎斯頻率(取樣頻率)

(電離層)穿透頻率

調頻連續波(雷達或波形)頻寬-必v限制步進式頻率(調變)波形

干涉紋(干擾)

前端處理器法龍霍弗場區非同調頻鍵控頻移鍵控同調頻鍵控有限狀態之向量量化器光纖傳輸標準檔案傳輸協定頻率時間標準燃料耗盡燃料生命期油線濾波器燃料槽全雙工完全漸進式完全可變需要進接

全雙工通道艾瑞函數含糊度函數自相關函數自變異函數基底函數彎曲函數貝索函數布林函數特徵函數閉迴路轉移函數鍍膜函數互補錯誤函數關聯函數成本函數失真函數基本對稱函數基本波函數熵函數誤差函數

固定衛星服務/分碼多重進接

法曲-桑黑莫方程式

完全連接之拓撲(即每一通訊站皆有連接)

全寬辦必v點全雙工式(通訊)

德爾塔函數，Delta 函數

故障密度函數頻率轉移函數界洛格函數伽瑪函數高斯積分函數高斯機率密度函數生成函數格林函數漢克爾函數諧波函數雙曲線函數脈衝函數捷可比函數拉普拉斯機率密度函數雷建德函數似然函數，相似度函數對數似然函數線性極化模態場函數模態函數修正貝索函數奇函數最佳轉移函數正交函數正規化正交函數週期函數相關雷建德函數主要模態基本單位熔接校準保持夾具鎔合頭端技術鎔合熔接器鎔合熔接硬體後映參考圖場後映參考圖框後映參考畫面開啟引信轉送指標，正向指標

(電)場函數

馬坎氐Q函數

基頻(人的聲帶震動頻率)

千兆，十億(此處兆等於百萬)G頻帶(4-6GHz)

砷化鎵鋁砷化鎵鋁邊緣發光器砷化鎵鋁發光二極體砷化鎵鋁表面發射發光二極體砷化鎵砷化鎵場效電晶體前級放大器砷化鎵長晶速率砷化鎵液相磊晶接面雙極電晶體

增益壓縮點放大器增益自動增益穩定放大器增益天線增益音頻增益編碼增益濾波增益梯度折射係數光纖藕合增益介入增益雷射臨界增益雜訊濾波增益一般增益，標準增益非主軸之天線增益光增益處理增益砷磷化鎵銦雷射

增益轉移天線量測

(天線)增益與雜訊溫度比

銻化鎵鋁/銻化鎵

砷化鎵/砷化鋁鎵污染雷射砷化鎵/砷化鋁鎵發光二極體砷化鎵/砷化鎵鋁選擇性摻雜異質結構電晶體(天線或放大器之)增益

(天線)定向增益

(脈波)積分增益

偶極(天線)增益

砷化鎵/磷化銦多重量子井雷射砷磷化鎵銦/磷化銦雷射增益-頻寬乘積比較式(轉換式)天線增益量測銀河(天空)雜訊

銀河雜訊溫度界洛格上線界洛格函數

電流動作伽碼伽碼函數伽碼射線伽碼分佈源空氣阻隔酸氣毒氣氣體衰減閘道，閘道器免接式閘道器鄰接閘道器閘控量規變化高斯定律高斯近似高斯通道多變化高斯分佈高斯分佈高斯積分函數高斯機率密度函數高斯隨機過程高斯隨機變數高斯信號源高斯和高斯白雜訊通用廣播信號虛擬通道通用廣播信號虛擬通道識別碼地面著路控制最大公因式通用細胞速率演算法

砷化鎵/砷化鋁鎵加洛亞(有限)場

伽碼型(天線阻抗)匹配(電路)

MAP/EPA閘道器

十億週/秒(即109Hz)

美國通用電氣公司傑根堡多項式通用廣播信號虛擬通道識別碼通用廣播信號虛擬通道一般傳輸線方程式廣義線性相位廣義堆疊演算法生成函數正交生成多項式生成矩陣塊碼之生成矩陣迴旋碼之生成矩陣循環碼之生成矩陣生成多項式聲頻產生器箱車波形產生器撥號脈波產生器

諧波產生器雜訊產生器通用流量控制通用通知通用號碼慢速率成形法濃縮二氧化鍺二氧化鍺合成效率二氧化鍺合成模式地心直角赤道座標測地線型透鏡天線大地測量地球軌道衛星

幾何形狀量測幾何光學幾何光學模式幾何比例縮小或放大幾何比例尺模型天線量測

數位延遲(訊號)產生器同向雙工(信號)產生器

多項式(訊號)產生器

二氧化鍺-二氧化矽玻璃

測地線行盧芮勃透鏡(天線)

地球動力海洋實驗衛星(美研究衛星)item goestatio

有限投影幾何有限歐氏幾何迪舍氏仿射幾何歐氏仿射幾何大地測量地球軌道衛星地球動力海洋實驗衛星（美國研究衛星）

同步衛星地球靜止衛星

鍺鍺吸收鍺光二極體鍺缺陷二氧化鍺通用流量控制調頻測距之鬼影脈波延遲測距之鬼影千兆赫，十億赫茲

滑行坡形飛機天線玻璃玻璃吸收玻璃光纖光導燧石玻璃氟玻璃鍺矽玻璃矽玻璃滑行坡形天線全域，全球球狀光束天線球狀光束叢集全球通信系統

幾何光學繞設法(或理論)，幾何繞射理論

同步環境應用衛星(美氣象衛星)

(地球)同步軌道(地球)同步衛星

鬼影信號(經多重路徑反射之電視失真影像)

(傅氏轉換之)吉普現象(或效應)幾何繞射法(或理論)十億(俗稱千兆)十億赫(俗稱千兆赫)

(雷達目標誤之)閃光，閃光爍

全域增益全球定位衛星全球通信系統同步氣象衛星接地，大地，地面，基礎

伽達信標和信標變化率

格雷碼延伸的格雷碼環球電信系統，全球通信系統金氏碼金氏序列良好介質地鼠損害伽伯碼郭柏天線全球地位衛星服務等級，服務品級梯度折射係數光纖梯度折射係數光纖全反射表面梯度折射係數光纖藕合效率梯度折射係數光纖藕合增益梯度折射係數光纖波散限制梯度折射係數光纖製造梯度折射係數光纖模態間波散梯度折射係數光纖截止模態梯度折射係數光纖模態體積梯度折射係數光纖數值孔徑梯度折射係數光纖正規化頻率梯度折射係數光纖數值孔徑梯度折射係數光纖傳播常數梯度折射係數光纖脈玻擴張梯度折射係數光纖波長相關頻寬範圍梯度折射係數光纖拋物線分佈部分梯度折射係數光纖梯度折射矽曙光纖單模操作

回復n框協定回覆N框同步環境應用衛星(美國氣象衛星)

古斯-亨琴相位平移

梯度折射係數光纖最佳(折射率)分佈

梯度粒狀雜訊光柵光柵濾波器陣列之光柵波瓣布雷格光柵繞射頻擾之光柵金屬柵重力波葛雷碼葛雷碼編法灰階影像灰度影像大圓距格林機器格林函數格林等式格林威治小時角度格林威治子午線格林威治子午線平面葛雷哥萊反射器天線葛雷近似法柵極控制管格瑞費斯壓折斷列方程式格瑞費斯玻璃表面缺陷理論梯度折射率透鏡棒梯度折射率透鏡衰減器梯度折射率透鏡連接器梯度折射率透鏡載面梯度折射率透鏡方向藕合器梯度折射率透鏡折射率分佈梯度折射率透鏡隔離器梯度折射率透鏡開關梯度折射率透鏡三鏡面共振腔四分之一波長梯度折射率透鏡格里莫界線

梯度折射係數光纖之WKB近似法格瑞姆-史密正交化

(天線陣列之)光柵波瓣

擦角(電波入射方向與地平面間夾角)

葛雷-蘭欽界線

凹槽型天線罩壁群折射率接地，大地，地面，基礎大地雜波地面指令墓場地面繪圖雷達

地面無線電地面反射雜波地面站地面軌跡

地面反射範圍法群群延遲，群體延遲群延遲等化最低群延遲群速加法群代數仿射群自同仿射構群仿射循環群廣義線性仿射群馬修氏仿射群交換群循環群有限群廣義仿射群主群群組化氫離子吸收成長美國戈達太空飛行中心地球靜止星球通用電話電子公司

地面(對天線之)效應(雷達)地面繪圖(GMT)地面移動目標(天線)導電接地面

(GEODSS)以地面為基地的外太空光電掃描

Galois仿射群

基群，(頻域多工中的)基本(頻帶)群

環球電信系統，全球通信系統保護帶頻率保護帶保護環保護環結構保護區間保護時段，保護時間

高斯圓形孔徑分佈高斯雜訊高斯脈波響應導引技術波束導引中途導引飛彈導引波導，波導管航空無線電手冊包覆槽狀波導之條狀波導槽狀波導脊型玻導桿狀介質波導平板介質波導包覆式條狀波導積體光學條狀波導導向式介質衰減波導模態導波光學砷化鎵剛氏放大器剛氏元件剛氏二極體剛氏二期體振盪器剛氏效應剛氏振盪器剛氏效應振盪器旋轉半徑陀螺儀陀螺儀雜訊光纖陀螺儀機械陀螺儀

防衛號角(天線)

TDMA之保護時段高斯(頻)帶線通道

剛氏(二極體)振盪源

環形雷射陀螺儀迴旋速調管陀螺儀，旋轉儀迴旋管迴旋形波管磁場強度符號

哈德碼得矩陣冰雹衰減半雙工測回音控制裝置指示元半線路半雙工式半雙工通道半中繼

半波長貝楞鹵化物霍爾裝置霍爾效應哈倫積分方程式鹵素漢明界線漢明碼漢明間距，漢明碼距漢明權中漢明加權漢明視窗諧波函數諧波產生器諧波混頻器諧波振當空間諧波手持送受話機，手機哈德碼得碼裁製頻帶間隙

亨(利)(電感單位)(T 接頭之)H平面臂H 頻帶(6-8GHz)H 模(導波管中具軸向磁場之模態)

半必v束寬天線半必v束寬半波長雙極(天線)

聽筒(手)

平均處理時間切斷，收線漢克爾函數韓恩視窗韓森孔徑分佈韓森圓形分佈

硬式限制器硬殼鍍膜硬式決定解碼硬管式調變器迴路內涵硬體之模態方式諧波失真諧波的，諧波諧波失真混頻器諧波輸出

哈崔諧振量危險測試薄霧衰減異質結構雙極電晶體高層次資料鏈結控制高畫質電視

纜線分線盒頭端訊頭，欄頭，標頭標頭錯誤控制訊頭欄區欄頭信息簡寫標題抬頭顯示器重金屬氟玻璃重金屬鹵玻璃標頭錯誤控制高度量測

螺旋線天線之斜度角

韓森-五德雅端射線性(天線)陣列硬式判斷，硬式決定(用於解碼)

(導線之)鎧甲哈特曼-曾氏界限

HE 模態纜線終端盒，纜線分線盒，纜線(終端)接頭

螺旋線天線之軸向(輻射)模態螺旋線天線之法向(輻射)模態

螺旋傳輸線螺旋線天線螺旋線模態

氦氖雷射螺旋曼波結構螺旋形波管漢姆霍茲方程式漢姆霍茲等氏漢姆霍茲定理漢姆霍茲波動方程式混合電磁波半球體空腔半球型透鏡高偏心軌道衛星赫茲單位賀姆斯衛星密封鍍膜密封雷射包裝赫茲，每秒週異質雙極電晶體外差外差檢測外差式接收機外差式接收機靈敏度異質磊晶異質接收雙極電晶體異型異質接面雙異質接面同型異質接面

異質接面階層式階層式位址階層式解碼器階層式編碼器階層式名稱結構階層式路由法

螺旋錐(天線)直升機(雷達)特徵

亨(利)(電感單位)

p-n異質接面p-n異質接面高頻(3-30兆赫)

階級，階層高逼真度，高傳真度高斯折射性光纖高複雜度編碼器高畫質電視高密度雙極碼高偏心軌道衛星高逼真度，高傳真度高頻散射高層相容性高層資訊高通濾波器

高脈波覆送率高頻質因數，高質量因數高距離解析度技術高解析度高矽光纖高真空電子管調變器，硬性電子管調變器高畫質電視高頻天線高阻抗放大器高阻抗接收機前級高層次資料鏈結控制高通濾波器高通訊號高脈波覆送率雷達高品質因素高速數據鏈路，高速數據傳輸器高速區域網路高速分封高使用率幹線高價值目標高壓電源供應器高通濾波器希爾伯特轉換網路階層千赫茲

高頻模式化(分析)技術

高必v放大器高必v濾波器高必v振盪器

高階模(態)

手持送受話機，手機總局謊報電話以同軌道衛星中心的地圖豬槽形天線住持時間電洞賀門轉換主動尋標同差同差檢測同差接收機同差式接收機靈敏度同質性均勻的均勻雜波齊次方程式均勻物質均勻空間齊次解齊次向量賀姆霍茲方程式同質接面諧波何莫非克反摺機蜂巢接線面板水平極化節點間斷落層次，行程層次衛星中繼器躍繼波束躍繼頻率躍繼間隔躍繼率躍繼轉頻器水平感測器水平空白脈波視訊水平回掃

H 型傳輸線

賀門(轉移)軌道

(美)哈密維爾公司聽筒架(牆上)

(天線)束跳

水平雙極(天線)

水平架設之菱形天線水平取樣因數號角

號角天線之軸向長度雙錐號角天線箱式號角天線

波浪狀半面號角天線多模號角天線多模圓形孔徑號角天線最佳圓錐形孔徑號角天線超模圓錐形孔徑號角天線號角天線之相角中心矩形號角天線純量號角天線扇形號角天線小號角天線階梯板面號角天線超模號角天線

角狀天線，號角(形)天線圓形(孔徑)號角天線

抗(阻)流式號角天線圓形(孔徑)號角天線

多模圓形(孔徑)號角天線最佳圓形(孔徑)號角天線超模圓形(孔徑)號角天線

羊角形號角反射器(天線)箱型號角(天線)圓錐號角(天線)菱形號角(天線)雙模號角(天線)電廠平面扇形號角(天線)號角(天線)結構之擴張角防衛號角(天線)磁場平面扇形號角(天線)號角(天線)之(孔徑)相角誤差損耗金字塔形號角(天線)號角(天線)之徑向模態凸脊負載號角(天線)標準增益號角(天線)號角(天線)之通用(場形分佈)曲線信標號角(天線)超模號角(天線)

主機燙山芋演算法哈特林轉換格林威治小時角度高通水平極化高通濾波器

高速數據鏈路，高速數據傳輸器高速區域網路高真空電子管調變器，硬性電子管調變器網路集線轉接器中心式輪詢集線轉接站中心拓樸形狀色彩霍夫曼碼霍夫曼編碼法霍夫曼解碼器霍夫曼解碼霍夫曼編碼器霍夫曼編碼哈爾截止電壓潮濕度潮濕測試待獵狀態，尋線狀態自動尋線惠更斯孔徑天線原理惠能分解高壓直流電高壓電源供應器混成混成式自動重送要求方式混成式雙穩態光元件

(DOD協定架構中)主機間層

(波導)磁場面轉彎裝置磁場平面扇形號角(天線)H (磁)平面 T型連接器蕭氏碼(一種改良式的漢明碼)

霍夫曼(碼)表

亞福特(波導)接頭

適應性預估編碼/次頻域編碼混合編碼微分脈碼調變/搏碼調變混合編碼

混合式解碼器混合濾波器組岔路接頭混合模態，複合模態混成模態複合式相移器混合多相與修改型離散餘弦轉換濾波器組混成環，岔路環混合可調能力

混合式電話元件氫氫鍵結氫離子吸收頻待氫離子吸收峰值氫導致之損失氫分子水氣衰減雙曲線函數雙曲線軌道雙曲面形反射氣遠視型透鏡超平面假想參考接續磁滯

初始位址回應信息初始位址信息初始位址拒絕信息國際業餘無線電愛好者協會

視訊固定畫面/連續畫面混合編碼，框內/框間混合編碼轉換編碼/微分脈碼調變混合編碼混成場效/雙極電晶體串接前級

混成(形)交換岔路 T 形接頭坎恩 E (電場)平面岔路接頭

巨型通道(網路系統)

惠更斯等效電源(或光源)赫(茲)(週/秒)I頻帶 (8-10GHz)同相與90度相移分量獨立且相同分佈之(隨機)輸入(信號)

本質突發容忍度積體電路積體電路陣列積體電路技術互補式金氧半導體積體電路技術國際通信會議冰雲冰霧網際連結控制信息協定台北國際社區電台國際數據協調中心離散餘弦反轉換國際直接長途撥號理想連續至離散時間轉換理想延遲系統理想離散至連續時間轉換理想高通濾波器頻率響應理想高通濾波器脈衝響應具線性相位之理想低通濾波器理想低通濾波器頻率響應理想低通濾波器脈衝響應理想低通濾波器相位響應理想重建濾波器理想信號重間系統格雷碼之冪等不歸復碼之冪等乘積碼之冪等

單工碼之冪等原始冪等識別碼連接識別器貝索三角恆等式格林等式

(美)國際商用機器公司

電感-電容-電阻間斷(的)連續波

博氏-梅斯納帶數之冪等

QR 碼之冪等RM 碼之冪等RS 碼之冪等

庫羅塔相等濾識別碼單位元素赫姆霍茲等式恆等矩陣，單位矩陣國際遇險頻率離散傅立葉反轉換原始域識別元空載頻率，無效頻率空線閒等要求閒置狀態空載電路，無效電路整合數位網路介面資料單元資訊元件國際電工技術委遠會

中頻中頻放大器敵友識別框內圖場編碼畫面框內圖框編碼畫面國際通信學會無限脈衝響應無限脈衝響應最小均方演算法激注雷射二極體，注入式雷射二極體非法的照度位準注入鎖定式振盪器相互調變影像

(編碼理論上)馬克威廉斯等式

ISDN用戶部指示元

(日本)電氣通信工程師學會(英)電機工程師學會IEEE 802.4標準(訊標匯流排)(美)電機電子工程師學會IEEE 802.5標準(訊標環)IEEE 802.3標準(載波感測多重進接/碰撞偵測)IEEE 頻帶

影像分類延遲決定式影像編碼增量調變式影像編法微分脈碼調變式影像編碼脈碼調變式影像編碼轉換編碼式影像編碼影像數據影像頻率，鏡頭鏡頭排斥映像傳輸線成像輻射移鏡頭排斥影像取樣鏡像理論，鏡像法聲像影像通道排斥影像阻抗方法，對等阻抗方法微處理機修改型離散餘弦反轉換塊狀微帶天線立即式傳送介面信息處理點撞擊式連接器衝擊游離化，撞擊離子化減損崩渡振盪器阻抗史密斯阻抗圖阻抗匹配

阻抗變換阻抗變換器主動阻抗天線阻抗特性阻抗

輸入阻抗

影像(品質)增強

IMPATT二極體(崩渡二極體)

(天線之)阻抗頻寬

天線(輸入)阻抗兩線式傳輸線(特性)阻抗

同軸傳輸線(特性)阻抗(天線)驅動(饋伺)點阻抗

微帶傳輸線特性阻抗互阻抗標稱阻抗，額定阻抗自阻抗阻抗匹配電路

介面信息處理節點間之協定執行邊際測試中之實作內顯型請求，內顯請求隱含型標註外加電流改善係數，改進因素，改善因素脈衝脈衝函數脈衝不變脈衝雜訊脈衝響應自迴歸過程中之脈衝響應移動平均過程之脈中響應雜訊回授碼解碼器之脈衝響應脈衝序列調變脈衝入力雜質吸收雜質半導體受子雜質施子雜質砷化銦銻磷砷化銦雷射頻態內資訊指示元內頻帶信號方式，頻道內送信法入射入射角入射向量入射場傾斜度軌道傾斜度傾斜度控制

(天線之)輻射阻抗

阻抗常數(磁性材料中磁流與磁場之比值)國際微波必v學會

隱含型(頻帶)保留

智慧型(通訊)網路

傾斜角方程式最大年傾斜度傾斜攝動東西振盪傾斜度南北振盪傾斜度軌道傾斜度來話連接擱置狀態來話再同步擱置狀態來話復原擱置狀態非完全解碼漸增阻納增量長度繞射係數獨立隨機變數獨立取樣不相關立體聲模式折射率匹配折射率，折射係數各項異性係數複折射係數電光係數頻率調變係數群折射率調變率多模層級指數光強度調變率折射率，折射係數折射率匹配物質連接器縮寫字樣基元指示簡略的字樣指示器指示元位址路由標誌，位址路由指示符天線調諧指示器間接能隙，間接頻帶間隙間接校準

地球軌道之傾斜角(相對於赤道面)

(因軌道傾斜而造成之)八字形

獨立且相同分佈之(隨機)輸入(訊號)

(介質材料中之)熄光係數

確認指示元(信號)

間接儲存轉送鎖死銦銻化銦砷化銦磷化砷鎵銦

磷化銦陽光中的紅外線感應電動勢方法天線調諧電感陰極引線電感互感感應場感應定理，歸納定理電介質常數，感應率電感，感應體，感應器工業應用工業標準非彈性變形契比雪夫不等式慣性坐標系統相互調變干擾無限貝楞無限脈衝響應無限脈衝響應系統無限脈衝系統係數量化效應捨入雜訊對無限脈衝響應之影響格狀結構之無線脈衝響應系統資訊信息資訊，消息通訊系統消息容量資訊碼區段資訊欄資訊率資訊序列資訊源

磷化砷鎵銦/磷化銦

電感-電容-電阻

無限小雙極(天線)

資訊符號消息理論，資訊理論位址信息平均消息量，平均資訊量平均相互消息量數位資訊平均消息量，資訊熵紅外線紅外線尋標器紅外吸收紅外線干擾，紅外線反制紅外線偵測器紅外線元件地球紅外線感測器紅外線照射強度紅外線輻射強度紅外線輻射強度紅外線感測器紅外線光源紅外線頻譜錫砷化鎵銦崩潰光二極體磷砷化鎵銦

網路間介面初始獲取起始位址回應信息起始位址信息起始位址拒絕信息起始連結協定起始靜止條件初值定理注入效率注入式雷射注入式雷射類比調變激注雷射二極體，注入式雷射二極體注入鎖定方式注入引發點注入鎖定式振盪器線上放大器

砷化鎵銦/磷化銦磷砷鎵化銦/磷化銦

國際海事通訊衛星國際海事通信衛星組織內碼內分佈內積輸入退據點軌道上測試磷化銦同相通道同相訊號同相視訊輸入相關矩陣輸入阻抗天線輸入阻抗輸入溫度服務中銻化銦昆蟲雷達截面積介入增益介入損失，插入損失植入方法介入相位全光纖式隔離器瞬間動態範圍瞬間頻率偏移瞬間相位瞬間量接收機瞬間頻寬電信科學學會美國電機電子工程師學會

位址操作指令天線量測儀器

國際海事(通訊)衛星

同相與90度相移分量

無限輸入(必v)

Y 形匯流單向器

(日本)電氣通信工程師學會(美)無線電工程師學會(英)電機工程師學會

絕熱，熱絕緣絕緣體，絕緣器增加整數倍取樣率減少整數倍取樣率積分方程式餘弦積分積傾濾波器積體電路整合數位網路光積體電路積體光學調變器積體光學條狀波導積體光學元件積體光學式振幅調變器積體光電電路總旁瓣強度

檢光放大器積體化

國際電傳打字電報交換局智慧型差線板智慧型分時多工國際電信通訊衛星國際電信衛星組織國際電信衛星組織國際電信通訊一號衛星國際電信通訊二號衛星國際電信通訊三號衛星國際電信通訊四號衛星國際電信通訊五號衛星強度半導體類射強度調變

(可準確量雷達截面積之)儀表級雷達

整合語音/數據系統積分，(雷達)脈波積分(或整合)

(脈波)積分增益(脈波)積分損耗(脈波)積分時間非同調(脈波)積分同調(脈波)積分檢波後(脈波)積分智慧型(通訊)網路

類比強度調變數位強度調變磁場強度雜訊強度輻射強度交互作用常數交談型終端機國際通信會議國際通信學會國際跨營運單位之區段叢間干擾交換電路交換格式城市間數位傳輸系統城市間傳輸系統對講機系統非同步介面交叉指形濾波器介面介面資料單元介面信息處理器高速介面邏輯介面低速介面干擾消除干擾適應式干擾消除干擾消除干涉濾波器干涉環干涉顯微鏡交流干擾交流干擾鄰近衛星間干擾相間通道干擾大氣干擾同通道干擾交互極化干擾人為干擾，故意的干擾雙路徑干擾叢間干擾

(夾於強大雜波中間)弱雜波區之可見度

訊號間干擾，符際干擾人為干擾，工業干擾多路徑干擾無干擾雜訊免疫干擾越站干擾部分頻帶干擾陸地的干擾窄頻帶干擾干涉儀，干擾儀斐索干涉儀邁克耳遜干涉儀干涉儀週期性濾波器響應塞格尼干涉儀干涉調變器干涉感測器干涉技術干涉波長濾波器干涉術，干擾術連續畫面編碼，框間編碼連續畫面預估器，框間預估器慣性領航系統交錯交替掃描交錯碼交錯交錯程度交錯，交插交錯方式交錯器交錯交錯碼中頻中頻放大器模態間波散均方根脈波擴散式模態波散

自然(雜訊)干擾

法布里-伯羅干涉儀馬赫-陳爾德干涉儀

Y型分支干涉儀

交替掃描電視(奇偶市場)

中型(圓形)迴路(天線)

交互調變干擾交互調變，相互調變交互調變雜訊交互調變乘積交互調變失真內部發光內部反射全內部反射第五號國際字母國際業餘無線電愛好者協會

國際電話台北國際社區電台國際直接長途撥號國際遇險頻率國際頻率註冊委員會國際工業電視協會

國際標準國際直撥電話國際用戶撥號電話國際交換中心國際通信計費卡國際電信聯盟國際電信衛星組織國際電報字母表

國際電傳打字電報交換局國際轉接區段網際網路網際連結控制信息協定

(美)國際商用機器公司

國際無線電諮詢委員會(現稱ITU-R)

國際電報電話諮詢委員會(現稱ITU-T)

(美)國際電報電話公司國際電話諮詢委員會(屬ITU)

網際通訊協定，網際協定(美國防部所採用的網際間連結協定)

網際連結協定標準網際橋接器網際連結局間網路室內電話局間傳輸系統局間幹線系統互動能力個人交換信息協定人際信息傳遞內差最近相鄰內插法間斷式連續波間斷式連續波間斷式調頻連續波波型

衛星間之連線符際失真，訊號間失真符際干擾，訊號間干擾碼際干擾，傳送符號相互干擾，符際干擾長途電話中繼幹線頻帶終止應答間隔二進制碼脈衝時間，二位元時寬奈奎斯時距時序間隔網接指示元框內編碼框內編碼畫面內部交互呼叫

模態內波散材料之模態內波散波導之模態內波散脈波內編碼脈波內調變衛星內部交換

(WSI模式的網路層中之)網際連結子層

衛星間之(通訊)延遲衛星間之(通訊)頻率分配衛星間(通訊)鏈路

網接弁?

單一畫面編碼，(視訊)框內編碼畫面內(視訊)預估器

本質吸收光纖本質吸收損失本質突發容忍度固有抗阻，本質抗阻固有參數，本質參數本質半導體侵入者不變動碼離散傅立葉反轉換離散餘弦反轉換

傅立葉反轉換反矩陣修正型離散餘弦反轉換修正型離散餘弦反轉換反向點逆合成孔徑雷達逆散射雷射粒子數反轉倒置磁控管反置數量分佈倒錐形天線反相器，換流器可逆式塊碼可逆碼離子交換離子化係數電離層，游離層

框內編碼畫面紅外線國際無線電諮詢委員會紅外線干擾，紅外線反制導波管廉片鐵不可分解多項式

(還原信號用)反向濾波器(還原信號用)反向濾波反矩陣

Z反轉換

倒 V 形天線倒 L 形天線

網際通訊協定，網際協定(美國防部所採用的網際間連結協定)

(美)無線電工程師學會

不轉動場國際標準逆合成孔徑雷達國際交換中心國際用戶撥號電話整合服務數位網路傳送符號相互干擾，符際干擾衛星間之連線國際標準組織國際標準組織等都卜勒分佈線

隔絕隔離，分離，隔離度單向器，隔離器亞鐵鹽單向器梯度析射濾透鏡隔離器光隔離器等溫逼近等溫高度等方性，均方性，等方向性的均方性天線，無方向性天線均方性物質國際電報字母表國際電信會議

反覆演算性電信科學學會國際電信衛星組織

資訊技術工作單位國際電信聯盟

ISND進接指示元

ISO-IEC 11172解碼器ISO-IEC 11172-1解碼器ISO-IEC 11172-2解碼器ISO-IEC 11172-3解碼器

國際電話諮詢委員會(屬ITU)

(美)國際電報電話公司

國際工業電視協會

信號氣塞孔，示號器塞孔應答塞孔，應答插口應答和通話塞孔光纖外層護套捷可比函數捷可比矩陣多重干擾訊號雜訊干擾發射機彈幕式雜訊干擾多調式干擾部分頻帶干擾部分時段干擾接面場效電晶體參數接面場效電晶體結構時脈擾動相位閃動，相位擾動工作傳送及管理強森雜訊接合點接合損失量測多模光纖接合損失單模光纖接合損失立體聲合併模式接合連接器接合點熔接接合點瓊斯向量焦耳定律朱利安日期

ISO/IEC 13818 多工化位元串

電流對電壓之曲線(特性曲線)網接弁?J 頻帶 (10-20GHz)

(人為無線電/雷達)干擾發射機

(無線電/雷達)干擾，人為干擾

(美)火箭噴射推進實驗室

(信號)跳動，干擾

立體聲合併編碼(考慮聲道間冗餘之編碼方式)

(美)火箭噴射推進實驗室

接合面，接頭接面電容雙向連接岔路接頭最低可聞雜訊位準，可感之雜訊最小位準加斯特森碼電子干擾戰千

用於濾波器設計之凱斯視窗快速卡門演算法卡門濾波器卡門濾波器

卡西米解碼器卡西米序列用於頻率分析之凱斯視窗千週凱勒錐凱文溫度刻卜勒方程式刻卜勒定律柯德刻碼核心要點克爾效應鍵，關鍵起動鍵，工作鍵調準鍵，定位鍵應答電鍵應答電鍵自動鍵斷路鍵

p-n接面

K 頻帶 (20-40GHz或10.9-36GHz或18-27GHz)K - 分佈K(頻譜)空間Ka 頻帶 (26-40GHz)坎恩 E(電場)平面岔路接頭

KL 轉換卡忽南-拉維展開式

K頻帶千赫，千週/秒

(美)甘乃迪太空中心

位址(電)鍵

插話鍵數位式簽名私人鍵數位式簽名公開鍵吸管式鍵控系統幅移鍵控音頻頻移鍵控插話鍵控差動鍵控頻移鍵控最小相移鍵控多頻鍵控開關鍵控，二元振幅鍵控明滅鍵控，開關鍵控反相鍵控相移鍵控相移鍵控千千週千赫茲，千赫千伏安

克希荷夫電流定律克希荷夫定律克希荷夫電壓定律

速調管放大器克來斯壯放大器反射式調速管刀刃繞射克洛涅克積庫羅塔相等律千伏安

本地自動通話付費計算朗伯強度分佈朗伯光源朗伯特法則確認指示燈

雷射二極體(必v)跳動千赫，千週/秒

KL 轉換(電子)調速極，速(度)調(制)電子管

Ku 頻帶 (12-18GHz)

L 頻帶 (40-60或0.39-1.55GHz或1-2GHz)架空弔入(線)

區域網路區域網路設計陸地反相散射信號陸地雜波地面行動衛星藍澤藕合器機器語言，計算機語言標記語言鏈結進接程序平衡式鏈結進接程序平衡式鏈結進接協定

拉普拉斯方程式拉普拉斯機率密度函數拉普拉斯轉換拉普拉斯分佈拉普拉斯運算子拉普拉斯雜訊源大光學共振腔雷射大型積體電路大型積體雷射雷射，激光雷射放大器雷射寬化變遷雷射共振腔雷射通訊雷射二極體隱埋灣月型雷射二極體隱埋異質結構雷射二極體隱埋槽狀基底雷射二極體槽狀基底雷射二極體分裂藕合共振腔雷射二極體分散式布瑞格反射器雷射二極體分散回饋雷射二極體外部共振雷射二極體增益導波雷射二極體

陸地衛星(地球資源技術衛星2號)

D 通道鏈結進接協定D 通道鏈結進接程序

大型(圓形)迴路(天線)

折射率導波雷射二極體干涉雷射二極體大光學共振腔雷射二極體調變雷射二極體氧化條狀物雷射二極體平面式隱埋異質結構雷射二極體質子轟擊雷射二極體脊狀波導雷射二極體短共振腔雷射二極體單模態雷射二極體雷射二極體老化雷射二極體頻寬雷射二極體驅動電路雷射二極體生命週期雷射增益曲線雷射模態雷射振盪雷射粒子轉反轉雷射雷達雷射臨界增益雷射臨界狀態隱埋式異質結構雷射半導體雷射截子束縛槽狀基底雷射槽狀基底平面雷射半導體雷射特性分裂藕合共振腔雷射半導體雷射同調性緊縮型雙異質接面雷射半導體雷射連續波操作半導體雷射電流束縛連續波二極體雷射半導體雷射暗線缺陷半導體射降級分散式布瑞格反射器雷射二極體分散式回饋雷射雙異質接面注入式雷射半導體雷射驅動電路半導體雷射動態響應

V型勾槽雷射二極體

半導體雷射(對光纖)藕合

半導體雷射效率半導體雷射電光容納度半導體雷射發光型態外部共振腔雷射

半導體雷射遠場強度分佈半導體雷射回饋控制光纖拉曼雷射

砷磷化鎵銦雷射氦氖雷射磷銻化砷銦雷射注入式雷射注入鎖定式半導體雷射大光學腔雷射半導體雷射光輸出對電流特性半導體雷射線寬雷射材料中紅外雷射半導體雷射模態跳遷半導體雷射模態多模態半導體雷射鋁釔鋁石榴石雷射釹雷射半導體雷射雜訊非半導體雷射雷射操作半導體雷射輸出頻譜半導體雷射組裝半導體雷射預偏壓半導體雷射輻射束縛

半導體雷射外部必v效率法布里-伯羅空腔雷射

砷化鎵/砷化鋁鎵注入式雷射砷化鎵銦/磷化銦多重量子井雷射砷磷化鎵銦/磷化銦雷射

半導體雷射(必v)跳動

雷射之單色性(單頻性)

半導體雷射輸出必v

半導體雷射鬆弛振盪半導體雷射上升時間紅寶石雷射半導體雷射自脈衝半導體雷射半導體接面雷射單模態半導體雷射半導體雷射光點大小半導體雷射條狀結構半導體雷射導通延遲半導體雷射溫度影響半導體雷射熱電冷卻半導體雷射臨界電流密度半導體雷射臨界電流半導體雷射臨界增益係數半導體雷射臨界溫度係數雷射寄生電容限量頻寬雷射放光最後符合時間區域運輸安排潛輸出緯度晶格常數格式濾波器格狀形式晶格匹配晶格參數狀格結構向量量化之狀格結構大數法則畢歐沙瓦定律電荷守恆定律庫倫定律法拉第定律高斯定律焦耳定律克希荷夫電流定律克希荷夫電壓定律

朗伯特法則楞次定律歐姆定律正弦定律

刻卜勒定律克希荷夫定律網路層，層，階層第一層第二層第三層網路層管理層管理層管理實體應用層資料連結層空乏層端點到端點層鏈結層抽插控制層多層天線罩壁最小公倍數最後符合時間雷射二極體至光纖耦合線性增量調變長途交換台接頭電感效應脈波前緣追蹤器漏溢式最小均方演算法漏溢模態漏溢波漏溢波天線反相式學習演算法

最小公倍數最小均方演算法

史提芬-波茲曼法則羅斯與帕森斯雨低大小分佈(模式)

F層，F電離層，阿普頓層

(DOD協定架構中)主機間層

漏桶子(機制)

漏溢波孔徑(天線)

最小均方(演算法之)學習曲線出租(電話)線，專線

最低次位元最低次位元最少成本擇路法則最小均方演算法最小平方演算法發光二極體發光二極體老化發光二極體類比調變發光二極體頻寬發光二極體截止頻率發光二極體驅動電路發光二極體等效電路發光二極體生命週期發光二極體調變鋁砷化鎵發光二極體巴瑞斯型發光二極體連續波調發光二極體圓頂發光二極體雙異質接面發光二極體編射型發光二極體砷化鎵鋁發光二極體砷化鎵鋁表面發射發光二極體發光二極體內部量子效率發光二極體生命期測試發光二極體光溫度特性發光二極體液態磊晶發光二極體調變頻寬發光二極體淨載子發光二極體非輻射及輻射重合生命週期發光二極體工作生命期發光二極體輸出頻譜發光二極體寄生電容發光二極體重合輻射發光二極體可靠度降級機制發光二極體可靠度降級速率常數發光二極體頻譜寬度發光二極體超發光性面發光發光二極體

砷化鎵/砷化鋁鎵發光二極體發光二極體打入必v

發光二極體必v效率

發光二極體表面重合速率發光二極體總載子生命週期左向數列雷建德方程式雷建德函數雷建德符號拍長叢發長度特性長度碼長同調長度關聯長度藕合長度焦距非補償長度光徑長度暫態長度透鏡天線人工介質透鏡天線靴帶透鏡天線無髮狀波辦之透鏡天線複合透鏡天線雙面透鏡天線單面透鏡天線透鏡天線之表面分區同焦透鏡非球面透鏡球型透鏡雙焦距透鏡

圓柱型透鏡介質透鏡平視型透鏡透鏡焦距梯度析射率透鏡棒

測地線形盧芮勃透鏡(天線)

(平行)金屬平板式透鏡天線透鏡天線表面(阻抗)不匹配

阿楔透鏡(天線)

複合透鏡(天線)強迫式(平行平板人更)透鏡(天線)

圓頂透鏡(天線)

蛋簍式(平行平板人工)透鏡(天線)

半球型透鏡遠視型透鏡

模製透鏡近視型透鏡透鏡主平面四分之一波長梯度析射率透鏡棒透鏡棒

透鏡表面公式

透鏡表面分區透鏡光纖組件球型透鏡藕合透鏡無透鏡元件楞次定律較小機率符號階段，層次，位準位準位準遷移雜訊位準

列文遜之遞回低頻線性調頻載子生命週期光纖生命週期雷射二極體生命週期發光極體生命週期發光二極體發光二極體光反射損耗光源

盧芮柏透鏡(天線或反射器)(平行)金屬平板透鏡(天線)

相位陣列透鏡(天線)

折射型透鏡(天線)

羅特曼透鏡(天線)史密特透鏡(天線)

波導型透鏡(天線)分區型透鏡(天線)

標準絕對必v位準列文遜-杜賓演算法路易士(天線波束)掃描裝置

(元件或系統的)生命期

光速閃電光波導雷擊保護雷擊保護沙箱測試光波通訊系統光波通訊系統衰減光波傳輸系統放大器可能性函數，相似度函數可能性比率，相似度比率零輸入有限週期有限頻寬限制器，限幅器限幅器限幅放大器硬式限制器鈮酸鋰可調線路平衡載波線路線編碼雙極限編碼不歸零線編碼歸零線編碼單極線編碼

自動尋線線忙平均線路負荷

可伸縮波導管線路自動交換有效線，實線鄰線，鄰接線路架空明線，架空裸線架空纜線線路

允釭漪刓u，允雪平?

限制空間電荷累積二極體(為甘恩二極體之一種)

(美)林肯實驗室(屬MIT)

AMI線編碼

單頻率(訊號)提升器適應性單頻(訊號)提升器

(傳輸)線上損耗(傳輸)線參數

架空明線，(天線)架空線

架空線路音頻線路輔助線路平衡傳輸線支線佔用線路，忙線纜線的陸地線路架空纜線線路呼叫線路，呼叫線中心線中央頻譜線介質不連續同軸線直達交換線路

空線

負載線蜿蜒線多重站接線路合用線，同線多用戶合用線夜間線路

裸線載波線路，明線載波線路明線化頻線路呼出現，外線同線線性適應性，線性適調線性天線線性孔徑分佈線性陣列線性塊碼線性區塊編碼線性碼

平衡(傳輸)線雙向(傳輸)線

共平面(傳輸)線

無失真(傳輸)線螺旋(傳輸)線映像(傳輸)線出租(電話)線，專線加載(傳輸)線微帶(傳輸)線

開路雙線(傳輸)線開路(傳輸)線

適應性線性組合器用信號流程圖表式之線性常係數差分方程式線性摺積線性增量調變線性檢波器線性相依線性失真線性分佈線性編碼線性等化線性估計線性濾波器線性調頻線性調頻線性獨立線性物質線性調變線性相位線性極化線性極化波線性預估線性預估編碼線性預估編碼線性規劃法導出之界線線性量化器線性隨機搜尋演算法線性遲滯線性系統線性非時變離散時間系統線性非時變系統線性轉換線性逼零等化最大長度的線性回授移位暫存器線性度調頻連續波頻率掃描之線性程度離散傅立葉轉換之線性特性傅立葉轉換之線性特性

線性相位FIR濾波器設計視窗法

線性(數學)規劃

N階線性轉換

Z轉換之線性特性

離散傅立葉級數之線性特性線性化的行波管放大器線性極化模態線性極化模態視距，視線直視線範圍之傳輸介質線性常係數差分方程式線性相位濾波器線寬鏈結，連線鏈結進接程序鏈結層鏈結協定定向傳出線路寬頻傳輸線載波鏈路有線載波鏈路數據連線直接的連線主群線路微波鏈路微波無線電通信線路微波無線電通信中繼線路微波中繼線路

架空線路，明線線路出站線路液相磊晶液相磊晶船體設計液相磊晶滲入物液相磊晶光電機體電路液相磊晶長晶方法液相磊晶再長晶液相磊晶飽合因子先聽候送邊聽邊送

(通訊)連線預算表

飛機-衛星通信線路

衛星間(通訊)連線

光調變(通信)鏈結窄頻帶(通信)線路

線性-對數檢測器

鉭鈮酸鋰鈮酸鋰縱衡制交換開關鈮酸鋰介質張量鈮酸鋰方向藕合器開關鈮酸鋰電光係數鈮酸鋰積體光學質子交換鈮酸鋰離子交換玻璃成分鈮酸鋰線性極化鈮酸鋰模態轉換器鈮酸鋰調變器鈮酸鋰極化鈮酸鋰質子交換鈮酸鋰折射係數鉭積體光學蝕刻李特羅型態小端讀取型電腦立特公式立特結論租用線路邏輯鏈結控制層管理層管理實體最小平均平方法之學習曲線最小均方牛頓演算法低雜訊放大器本機振盪器負載線負載時間附加負載人造負載，仿真負載匹配負載正常負載提供之負載負載因素電子束負載負載

羅依-麥斯量化器

最小平均平方(法)

加載(傳輸)線

主辦依序切換式(角度追蹤技巧)

主波瓣反向波瓣旁波辦細胞區隔漏失區域及郊區網路應用區域網路區域網路協定本地自動通話付費計算室內電話地方局，地區中央局本地擁塞區域放送網路本地光注入地區網路擷取協定本地交換局本地振盪器本機振盪器，本地振盪器本地熔接損失檢測用戶交換台，本地交換台位置位置號碼

共享型檔案鎖發射後再鎖定式尋標器發射前即鎖定式尋標器鎖死對數螺線天線罩對數對數式放大器對數式檢波對數螺線對數型量化器對數週期天線之饋線阻抗邏輯介面射極藕合邏輯光邏輯電晶體電晶體邏輯邏輯鏈結控制

副(次)波辦

本地迴路(由地方局至家中之迴路線)

排拒型(檔案)鎖(鎖相迴路之)鎖定範圍

對數週期天線(饋入)調相

邏輯鏈結控制協定邏輯鏈結控制服務邏輯單元對數可能性函數，對數相似度函數對數常態分佈之雜波對數常態分佈對數常態分佈目標模式對數週期天線對數週期天線陣列對數週期天線之間距常數對數週期天線之饋線輻射對數週期天線之幾何比對數週期天線之半頂尖角平面對數週期天線對數週期天線之波束偏斜對數週期天線之截斷常數以導線模擬平面導體之對數週期天線對數螺線天線罩長途網路長波長視窗貝弗瑞奇長條線天線菱形長條線天線長條線天線長距離系統縱向縱向冗餘查核縱向波導開槽天線視角，天線視向檢查環，環路，回線，環形天線，程式中一群重複指令環路校驗環路框腔之環藕合環線撥號，回路撥號制回路斷路脈波發送制迴路放送系統

對數週期雙極陣列(天線)

長途(電話)

V形長條線天線

經度零(格林威治)

洛倫(雙曲線遠程航道系統)

環路脈波發送探向接收機、環形天線接收機循環停機回路試驗，環路測試回線傳輸

光纖迴路

本地迴路，由地方局至家中之迴路線

回路測試鬆光纖束鬆管鬆套管纜線衰減鬆縛波疏藕合系統

洛倫台、洛倫站

勞倫茲條件勞倫茲互異定李勞倫茲力方程式視線，視距序號漏失回波損耗使用視窗法之低通濾波器設計損失，損耗

環路(法)測量

圓形迴路(天線)亞鐵鹽心迴路(天線)

中型(圓形)迴路(天線)大型(圓形)迴路(天線)

寄生迴路(天線)多邊形迴路(天線)長方形迴路(天線)共振迴路(天線)菱形迴路(天線)小型(圓形)迴路(天線)方形迴路(天線)三角形迴路(天線)宇田一八夫迴路(天線)陣列

洛倫(雙曲線遠程導航系統)洛倫(雙曲線遠程導航系統)

洛倫-A洛倫導航系統中的 B 台，洛倫副發射台洛倫-C(一種遠程導航系統)洛倫-D(採用低頻洛倫C座標變換器的戰術洛倫系統)

損失估算未接通的呼叫損耗因數損失限制光波通訊系統細胞區隔漏失通信聯絡中斷連續性漏失幀的失位，框失同步訊號漏失失同步損耗百分率損耗機率，呼叫消失率損耗正切損耗項目，損耗因素吸收損耗

大氣損耗大氣路徑損失均衡反射波損耗波束形狀損耗彎曲損失連接氣損失藕合損失介質損耗繞射損耗消耗損失多餘損失外在損失外在藕合損失光纖損失自由空間損失彿涅爾損失氫導致之損失介入損失，插入損失本質損失本質藕合損失接點損失光反射損失本地損失

(電介質之)損耗角

天線指向(誤差)損失(天線)孔徑-媒介質藕合損失

(脈波)積分損失

線性極化模態漏溢損失大彎折損失平均回波平衡返回損耗量測損失中值散射損失微曲損失最小損失

標準傳輸損耗非同相的結合損失光損失光回波損失總消耗無源均衡反射波損耗無源反射波損耗路徑損耗熔接損耗暫態損失抽絲導致之損失材料吸收損失米氏散射損失無損無損耗網路有損有損耗介質揚聲電話機低空偵測低角度追蹤低複雜度編碼器低不均等二元碼低不均等三元碼弱發射低頻低頻部分增強低頻無線電頻段低層相容性低層資訊低損耗波導管

(阻抗，極化)不匹配損耗，失配損耗淨損耗，淨衰減(微波通信)

無損編碼(解碼時可完全恢復原信號之編碼方式)

拉夫(電磁)場等效定律

穿越電離的低頻衛星(美國海軍洛夫梯衛星)

低雜訊放大器低雜訊放大器低雜訊電路低雜訊前置放大器低雜訊接收機低軌道低軌道太空站低通低通濾波器低脈波覆送率低截收率雷達低射頻低速紙帶讀出器低業務量，低通化量低空衛星小責任週期，低百分比開路派波信號截止頻率下限可聞頻率下限，聽覺下限

最低可用頻率最低可用高頻低頻，低頻率的低頻放大器低頻天線低頻通道低頻撥號，低頻振玲低阻抗接收機前級射入低軌道低通濾波器低通濾波器反頻疊之低通頻率選擇濾波器低通訊號低通信號低脈波覆送率雷達優先等級低的業務低攔截機率對數週期的低通線性極化模態截止線性極化模態場函數

(調幅中的)低測頻譜，低旁波帶最低有效必v

低損耗(傳輸)線

線性極化模態漏溢損失線性極化模態損失係數線性預估編碼液相磊晶低通濾波器低攔截機率本地處理故障較小機率符號本地釋放縱向冗餘查核發射站用戶交換台，本地交換台限制空間電荷累積最低次位元，最不重要之位元下邊帶通信下邊帶通信大型積體電路大型機體

最低可用頻率亮度電視之亮度訊號月球飛船運載火箭登月飛行器月球探測器通信

長波百萬百萬

多址返向鏈路用戶

線性極化模態V值

沿切面電場模(態)

沿切面磁場模(態)L 步驟解碼L 步驟多數邏輯解碼

(視訊之)亮度分量

月球軌道器(美探月衛星名)

(人造)月球衛星盧芮柏透鏡(天線或反射器)

毫(10的負3次方)

M 頻帶 (60-100GHz或100-150億週/秒)M-序列(常用的PN序列)M/M/1(佇列)網路M/M/1 佇列

多址用戶媒體進接控制機械上的錯誤機械消旋天線機器碼，指令碼機器工作週期，計算週期機器語言，計算機語言機械自動交換並聯機，平行運作機器機械自動交換電話系統

宏代碼大彎折大彎折損失巨集區塊中高度通信衛星最大可用增益百萬週磁光效應磁動勢鎂氟化鎂磁流磁偶極矩磁擾，磁擾動磁鼓磁能磁場磁場強度

磁性材料磁性媒介質導磁係數，磁導率磁量磁紀錄

馬赫-陳爾德干涉儀馬赫-陳爾德開關匹配-選擇-連接器

(編碼理論上的)馬克威廉斯等式

幻 T 形(返波振盪)岔路，魔術 T 形匯流裝置

磁雙極(天線)

磁通(量)磁通(量)密度

磁錄音機，磁紀錄器磁儲存裝置磁帶磁帶裝置磁帶讀出器磁帶紀錄器磁帶傳送裝置向量磁位能磁場牆，磁牆磁化，起磁，磁化強度亞鐵鹽材料之磁化磁鐵電玲磁石式交換機磁石式交換機磁石式電話計磁器磁動勢磁光元件磁帶錄音機磁致伸縮同軸磁控管倒置磁控管放大，放大率，擴大放大因數振幅，大小，數量，量，量級振幅全通濾波器振幅響應無線電話遇難呼救國際統一用語信箱主天線主射束，主波束主幹纜線，幹線纜線主載波主通道，主用波道主通信中心主控制中心，中央控制台，主調整台總配線架，主配線架主地面站電話總局，交換總局

磁化係數，磁(極)化率

磁控(電子) 管

主要頻率主波瓣總專用交換機主收報台，主接收台總中繼站主邊帶主信號總用戶話機主通信站主發射機主瓣雜波主瓣雜波抑制維護測試重大阻斷，嚴重當機主要部分，主要元件，主要分量大循環，大週期主波瓣大修大通道衛星地面站擇多邏輯可解碼擇多邏輯解碼主要結點地面終端機標誌標誌區段事故，故障，動作失調故障偵測系統多振幅最小相移鍵控都會區域網路人工電話交換機曼徹斯特碼曼徹斯特編碼法可機動及回收的太空船機動衛星時致伸縮式收發機曼哈頓街型網路鍵控，打鍵，操控，控制，交換，處理

主收發(地面)站

主-副-副脈波覆送率切換技術

惡意呼叫(追蹤)識別

曼徹斯特(雙相位)碼

機動的24小時衛星

電鍵，發報機，鍵控制，控制器，操縱者人為干擾，工業干擾人造衛星人造行星，人造太陽衛星載人軌道太空站載人軌道太空系統載人軌道實驗室載人偵測衛星載人衛星背負式無線電台都會區域網路手動的，人工的，手控的，手冊，指南人工中心局人工轉換程序人工轉換信號手工電路，人工電路人工接續，人工閉合操作人公共電式交換總機人工數據中繼中心，人工數據接轉中心人工電話交換機，人工電話局，人工交接人工頻率控制人工頻率控制手調增益控制，人工增益調整人工國際交換台手動方式，手動模式人工操作，人工控制人工振玲電話手工單工系統人工交換總機人工同步人工制，手工制手抄電報人工電話人工電話交換機人工電話系統手控制測試設備人工長途紀錄手動跟蹤人工調諧，手動調諧

曼利-羅伊必v關係

人工接線員，手工報(話)務員，手工值機員

人工監控(裝置)

生產自動化協定生產信息服務生產信息標準生產自動化協定最大後驗機率

利用集合分組來作對映繪圖雷達最佳通道對應條帶狀雷達繪圖方式

馬坎目標模式雜訊容忍限度，雜訊範圍標稱容限電力邊際值邊頻放大器，邊帶放大器邊緣頻率邊緣機率密度航海通信衛星航海用無線電海上無線電通信海上目標

航海通信衛星組織海上行動無線電話設備航海移動衛星海上軌道試驗衛星海上無線電信標海上無線電導航陸地電台海事衛星系統海上無線電導航移動電台標示，傳號傳號和空號脈衝標記信號，傳號訊號傳號傳輸

地圖對照(技巧或程序)MAP/EPA閘道器

(雷達)地下繪圖(探測)馬可尼天線(水平部分一頒布大於3/8λ的T型天線)馬坎Q函數

光匯流排必v安全界限

海上通信衛星(美通信衛星)

海上通信衛星(美通信衛星)海事通信衛星(系統)

位址符號字組符號，分程序符號，塊標誌加標循環，標號循環信標器，標誌標誌及鏈路測試器標誌信標機上無線電信標天線無線電信標天線傳號偏移傳號條件傳號電流，符號電流傳號碼元傳號頻率，標記頻率傳號百分率傳號脈波標誌信號，傳號信號馬可夫隨機過程標記語言航海通信衛星組織海事衛星系統反矩陣散射矩陣

受激輻射式微波放大器，微波激射器，鎂射多階幅移鍵控遮蔽信號

雜訊遮蔽梅森增益公式

傳/空號頻率

傳號傳輸與空號傳輸之比，傳號-空號比

馬歇爾-帕門分佈

通訊中用以代表字母M的詞M 階M 階頻移鍵控M 階正交調變M 階相移鍵控

(聽覺)遮蔽性(聽覺)遮蔽門檻值遮蔽(訊號)對雜訊比梅西解碼程序(用於捲積碼)梅西編碼程序(用於捲積碼)

主天線分配系統主線占線主中央計時系統主控版主控程序中心控制室，中央控制室，主控制室，總控制室主控制站主振頻率，基本頻率主群主群鏈路主群調變主鍵控電路主監控器，主監視器主局操作主操作台主振盪器無線電頻率紀錄總表主接收機主信號台主台，主控台，主控站，總局，主局主控尋線機，主控開關，總開關

主終端機主發射器主從主從方式，主從系統主群多工器主從同步匹配披覆層光纖匹配濾波器匹配負載匹配濾波器接收機

匹配，配合匹配網路

主振盪器配必v放大器

標準電話傳送參照系統(高品質電話傳送系統，設在日內瓦)

(十個超群合成一)主群，多工處理中的主群

(負載)匹配終端T型匹配衰減器匹配-選擇-連接器

(天線阻抗)匹配技術二項式(阻抗)匹配設計技術

單段式阻抗匹配技術短棒式阻抗匹配技術

天線匹配裝置模態匹配材料吸收損失材料常數材料波散零材料波散點吸收材料矩陣尋址矩陣式鑑別技術矩陣相乘矩陣運算矩陣式交換導納矩陣巴特勒矩陣相關矩陣，關聯矩陣生成矩陣哈德瑪得矩陣恆等矩陣，單位矩陣阻抗矩陣輸入相關矩陣捷可比矩陣非奇異矩陣奇偶檢驗矩陣傳輸矩陣軍事空運傳真電路活動天線最大比例結合最大限制測試最大後驗機率最大天線增益

多段式(阻抗)匹配技術四分之一波長(阻抗)轉換器匹配技術

(阻抗)轉換器匹配技術契比雪夫(特性阻抗)匹配設計技術

繆勒(密度)矩陣

馬森-所羅門多項式

最大後置機率(判定)法則最大後置機率(判定)接收機

最大可達增益最大可用增益最大位元速率最大突發量最高資料速率對通道頻寬比率最大偏轉最大偵測距離最大失真

最大自由距離碼最大頻率偏移最大年傾斜角最高鍵頻，最大鍵控頻率最大相似度解碼器最大可能性解碼，最大相似度解碼最大相似度路徑最高調變頻率最大慣性力矩可觀察的最高頻率最高工作頻率最大容野率最高接收效率最大復位時間，最大重置時間最長傳輸時間最高發射效率最高可用頻率最大熵之做法

最大可能序列估計等化馬克斯威爾方程式國際通用的無線電話中求救信號無線電遇難呼救國際統一用語分子束磊晶

(天線之)最大有效孔徑(天線之)最大有效孔徑

最大長度碼(即m-序列)

最大長度的移位暫存器碼(即m-序列)最大相似度(判定)法則最大相似度(判定)解調最大相似度(判定)解調器最大相似度(判定)接收機最大可能序列估計(用於等化)

每一載波多叢發信號每一轉頻器多叢發信號最大叢發量週期中央間隔麥里克界限美國微波通信公司微焰每一載波多通道每一轉頻器多頻道最小細胞速率最小編碼單元最小編碼單元列改良化學氣相澱積法改良型離散餘弦轉換立體聲和差法中級交換中心最小可分辨信號期望值，平均值中間載波，平均載波平均空閒時間，平均停機時間，平均中斷時間平均回波平衡返回損耗平均效率因數平均誤差

平均調變率

平均太陽時平均誤差均方根值抵銷回波的平均門檻故障前平均時間故障間隔平均時間故障平均間隔時間

M 型反波振盪器

百萬週/秒

百萬週/秒

M 衍生濾波器

平均異常量(天體軌道座標)

平均自由(飛行)時間中頻(300千赫--3兆赫)，平均頻率平均意見分數(一種語言編碼主觀品質指標)平均必v平均必v回饋控制

平均維護間隔時間產生錯誤的平均時間，平均存活時間需要修理的平均時間維修前平均時間發報機的平均速度平均值蜿蜒線平均自由路程平均小時通信工具信號通信手段均方誤差準則均方誤差光纖量測之吸收損失量測損失量測站

天線量測設施量測技術回切量測技術波散量測量測用波導管機械熔接機械式校準保持機械陀螺儀機械特性機械電子交換系統中值振幅中值濾波器中值雜訊中值散射損耗

媒體進接控制中高度通信衛星計畫中高度通信衛星中等複雜度之編碼器

條件(機率)平均值

按次收費率(電話)

建立在SSN的量測點在T或接近T參考點之量測點

媒體，媒介質(midium的複數)

媒體，媒介質，中等的，中間，中央，(傳動)機構，(傳動)裝置

中頻中脈波覆送率中速中波標準頻率，標準中頻中波天線中波發射機中高度通信衛星系統中高度衛星中距離通信中頻廣播天線中派波覆送率雷達中波廣播發射機中波通信百萬百萬位元

兆兆週百萬歐姆百萬伏，兆伏百萬瓦，兆瓦梅奇解碼器瑪格特解碼器磁控管振盪頻率記憶體記憶系統，存儲系統記憶時間，存儲時間無記憶性通道無記憶性訊號源無記憶性系統分封無線電網路之中央訊號處理節點子午線子午線受光角金半場效電晶體放大器網型網路網狀拓樸

中等必v電台，中型電台

百萬位元/秒(數據傳輸速率)百萬週/秒，百萬赫百萬週/秒百萬赫(兆赫)百萬週/秒(俗稱兆赫)

金(屬)-半(導體)場效電晶體消息，信息，情報，(無線)電報，話傳電報

信息，消息，情報，話傳電報，電報，通話，通信，文電信息鑑定處理服務通信容量通信中心，電報中心信息編碼信息相容性資訊信息編排器信息符元，信息符號，通報電碼信息顯示控制台信息處理系統平均信息長度，平均電報長度信息處理時間信息處理系統按次計費率，信息速率信息信號信息源信息交換，信息接轉電報交換中心，文電交換中心，信息交換中心信息同步信息轉送器信息轉送系統信息轉送系統通信業務量，信息量信息保留系統信息傳送線路氣象信息信息導向文件交換系統信息交換技術，電報交換技術金屬柵金屬積體半導體場效電晶體金屬透鏡天線金屬槽金屬電路金屬薄膜敷層有機金屬化學澱積法過渡金屬前置信號協定實體

梅塔孔塔系統(一種交換系統)

(平行)金屬平板透鏡(天線)

前置信號虛擬通道時別碼介穩狀態，亞穩狀態流星反射通信流星散射通信流星餘跡通信利用流星尾跡反射的無線電流星電離流星反射通信流星偵測衛星氣象效應氣象信息氣象雷達氣象雷達方程式氣象衛星氣象台氣象通道力差法，動差法最抖坡降法反向散設法力差法，動差法牛頓法

擾動法都會區域網路都會區域網路梅爾圖中頻帶訊框模式載送服務人工頻率控制多頻頻移，多重移頻多階頻移鍵控氟化鎂改良型霍夫曼編碼法信息處理系統

氣象衛星 (法氣象衛星名)

氣象衛星 (法氣象衛星名)

蒙地卡羅(模擬)法重疊-相加之摺積法重疊-存放之摺積法

中頻 (0.3-3MHz)

複頻式按鍵(電話)

M階頻移鍵控

百萬赫(百萬週/秒)，兆赫

管理以啟動微波積體電路邁可利等效電流微，微小，微觀，微米，百萬分之一，測微儀，千分表微代碼微曲微曲損失微曲感測器微截，微裂光纖微裂微電子顯微照片，顯微傳真電報顯微透鏡微透鏡藕合器微微米顯微光學組件顯微光學技術麥克風，傳聲器，話筒炭粒式麥克風，炭粒傳聲器無方向性麥克風，無定向話筒，無項傳聲器話筒雜訊微電漿效應微妙微條天線，微帶天線微帶天線陣列串聯饋伺之微帶天線陣列微帶天線之輻射電導微帶天線之共振頻率微帶貝楞

微帶傳輸線塊狀微帶天線分析之空腔模型圓形塊狀微帶天線圓形極化之塊狀微帶天線同軸線塊狀帶天線饋伺

微法拉(計算電容質的單位)

微像數據(錄在膠片上的數據)

微帶(天線)陣列彎曲微帶(傳輸線)微帶(傳輸線)特性阻抗微帶雙極(天線)微帶傳輸線不連續(處)

塊狀微帶天線分析之傳輸線模型微帶傳輸線之有效介質常數微光開關微瓦小時微瓦秒受激輻射式微波放大器，微波激射器微波放大器中繼系統微波天線微波頻帶微波信標天線微波生物效應微波通道微波通信網，微波網路微波通信設備美國微波通信公司微波場效電晶體微波濾波器微波頻率微波傷害微波積體電路單晶微波積體電路微波積體電路微波鏈路微波調變器微波網路微波通信網，微波網路微波烤箱微波相位等化器微波管線微波脈波產生器微波輻射衰減

微波接收機

介質不連續微帶(傳輸線)

微伏(特)

微波(1-300GHz)

微波(大氣)傳播

微波無線電(通信)鏈路微波無線電中繼(通信)設備

微波中繼裝置微波共振器微波射頻系統微波安全標準微波隔絕室微波頻譜學微波頻譜微波系統微波電信系統微波電話微波終端站微波電晶體微波傳輸電路微波收發兩用機微波發射機微波中繼天線

頻帶中心頻率，波段中心頻率中途導引小型接收機中紅外光纖中紅外雷射中線中分系統米氏散射區米氏散射米氏散射損失米氏散射理論

軍用聯合無線電系統軍事用途軍用纜線軍事纜線熔接衰減軍用通信衛星系統軍用通信設備軍用無線電台軍用規格，軍規

微波中繼(通信)鏈路

微波(通信)站

米達斯(導彈防禦警報系統)(美預警衛星)頻帶中心，中頻(帶)

米氏(散射共振)區

米卡(西德研究衛星)通信中信用於代表字母M的字

軍用電話軍用電視

米勒電容米勒碼密勒編碼毫飛彈尋標器毫米毫米波頻帶毫米波毫米波段毫米波通信毫米波頻率毫米波積體電路毫米波共振器毫米波衛星系統毫米波頻譜毫米波毫米波段毫微秒百萬毫秒

毫米波分路濾波器美國軍事網路歐洲均式網路小型無線電接收機最短等待時間編碼，最小貽誤編碼最低衰減最小細胞速率最小編碼單元最小延遲最小可偵測信號最小可分聞信號最小波散最小差距演算法

軍用電傳(打字)網路銀河(雜訊源)

毫安(培)

毫米波無線電(通信)系統

毫伏(特)毫瓦(特)

(以某數為根的)最小多項式

最小距離最小間距碼最小差距解碼最低群延遲最小群延遲系統最短差距解碼器最小損失最小均方誤差最低軌道運行的無人衛星最小相移鍵控最小相移網路最小相位落後系統最小錯誤機率最小冗餘碼最小科學衛星最小服務距離，最短通達距離最少信號識別時間最短傳輸時間最快存取編碼最小延遲編碼最小信號差碼最小間距離最近間距接收機最小相位系統最小相移鍵控最大誤差最小化法則教育部交通部次要同步點注入少數載子生命期微波無線電微波無線電中繼

鏡子波束波導鏡鏡像凹面鏡

最小峰值旁瓣(邊帶)

副(次)波瓣

米蘭達(英技術試驗衛星名)

微波無線電中繼(通信)鏈結匯流排/樹狀廣播網路

最小均方法之誤調整對不準金屬積體半導體場效電晶體誤置缺陷標準失配漏失同步飛彈導引飛彈中途導引衛星飛彈末段導引衛星空對空飛彈空對地飛彈反裝甲飛彈彈道飛彈波束駕馭式飛彈電磁飛彈發射導彈衛星水分含量米切爾糾錯碼軍事纜線受光角

混合式校準混波器，混頻器可變電抗混頻放大混頻前置放大器混頻器波導管平衡式混頻器平衡二極體混頻器諧波混頻器晶體混頻器雙平衡混頻器模態混合器光混合器混頻混合網路加標循環

(阻抗，極化)不匹配損耗，失配損耗(目標)漏失偵測，(目標)沒偵測到米達斯(導彈防禦警報系統)(美預警衛星)

(用於保密之)MIT演算法

混頻器，混合器，混頻管，第一檢波器(超外差接收機中)

混頻器諧波(輸出)

多層次多重進階協定優先毫米磁動勢毫米波積體電路生產信息標準毫米波遮蔽對雜訊比主振盪器行動通信，移動通信移動式地面站移動式發射裝置行動無線電行動無線電蜂巢式電話流動無線電移動無線電台便攜式無線台使用者協會輕便接收機，便攜式接收機行動通訊用衛星移動式電台，行動電台移動式散射通信設備行動業務衛星通信行動電話行動電話系統移動式電視設備，可移電視移動式發射機，便攜式發射機移動點至衛星返回通道遷移率，流動性，移動率，機動性有機金屬化學澱積法模態雙折射性模態波散模態展開模態雜訊

二號模型錐形螺線天線模態界限模態邊界

MKS 制(米-公斤-秒單位)

調變器-振盪器

模態必v分佈模(態)，波型

空腔支模態圖(共振幅率與空腔大小關係圖)

模態完整性模態電流模態退化模式延伸模態場模態場直徑模態濾波器，模態器模態跳躍模態匹配模態混合器模態混合衰減模態數工作方式模態分割雜訊模態攪亂器模態去除器變模器模態體積模態電壓平衡模態披覆層模態模態藕合長度模態藕合截止模態微分衰減模態主模，主要模態

電場分佈模態平衡模態平衡狀態分佈模態偶模主要模態波導模態

螺旋線模態待獵狀態

模態(分佈)函數

模態(瞬時電磁力線)圖

E 模(導波管中具軸向電場之模態)EH 模態

衰減模(態)

H 模(導波管中具軸向磁場之模態)HE 模態高階模(態)

混合模態，複合模態漏失模態，漏溢模態線性極化模態

手動方式傳播模態奇模工作模式分頁模式平行模式輻射模態暫態模態橫向電場模態橫向磁場模態模態轉換器通信系統模式模式確認漏漂移模式波散模式經驗雜波模式斷裂力學模式二氧化鍺合成模式幾何光學模式對數常態分佈目標模式馬康目標模式雜訊模式鎖模主動模態被動模態數據機，魔電電腦數據機敏捷頻率式數據機虛擬調變解條器，虛擬數據機中度衰退操作模式雷射模態模式設定命令

混成(HE， EH)模態

沿切面電場模(態)沿切面磁場模(態)

非傳播模(態)

數據機，調變解條器(俗稱魔電)

退化模(態)

修正貝索函數改良二進制碼改良型卡塞格倫天線改良化學迄相澱積法修改型離散餘弦轉換改良雙二元信號法修正型雙二元信號修正式懷爾碼改良式霍夫曼編碼法多模現象調變振盪器模組化交換架構調變，調制調變光束已調載波調變載波系統已調連續波 已調變信號發射光調變通信鏈結調變脈波放大器被調變的脈波放大器調變發射器調變音頻調變頻率調變信號調變波調變，調制調變能力調變碼調變元件調變因數，調變係數調變頻率調變指數調變強度調變監視器調變參數理想調變調變率調變方式調變定理

調變(訊號)包絡線

(發射機之)調變雜訊

位址編碼調幅幅移鍵控調變類比直接強度調變類比脈波振幅調變類比脈波頻率調變類比脈波位置調變類比脈波寬度調變類比訊號調變類比次載波雙邊頻帶調變類比次載波頻率調變類比次載波強度調變類比次載波相位調變類比調變類比脈波調變相角調變相角調變，調角音頻調變二元相移調變雙正交調變雙相角調變二元相移鍵控調變同調調變互調變非完備調變延遲調變增量調變差動調變差動脈位調變數位調變雙邊頻帶調變差分相移鍵控調變包絡線調變外部聲光調變外部電光調變調頻分頻調變頻移鍵控調變調頻音頻電報脈衝序列調變脈波內調變線性調變

主群調變多通道調變多進制調變，多位準調變多重進制調變多路通信調變多級調變補償式四相移鍵控調變明暗鍵控調變，開關鍵控調變脈波振幅調變調相相移鍵控調變脈波振幅調變搏碼調變雙重振幅調變單邊頻帶調變次載波調變籬笆碼調變殘邊帶調變調變雜訊改善調變器調制器平衡調變器平衡橋式調變器平衡環視調變器二元相角調變器，雙相位調變器塊型電光相位調變器數位調變器光電相位調變器亞鐵鹽調變器漂浮牌組調變器調頻器硬管式調變器干涉調變器鈮酸鋰調變器微波調變器莫阿干涉環調變器行波相位調變器數據機，調變解碼器積體光學調變器模組，組件

M-維正交調變

調變器-振盪器模2算術法

教育部調變監視器監聽放大器，監視放大器莫阿干涉環調變器模製透鏡分子吸收分子束磊晶力差法，動差法力差法，動差法力差法之點式匹配測試程序力差法之隙縫電壓源力差法之全域展開法力差法之飾邊磁流源力差法之哈倫積分方程式力差法之波克林頓積分方程式力差法之信號源模式技巧

隨機變數矩量動量飛輪

監控台監測站自動通信監聽器自動無線電監聽器主監控器，主監視器線上監聽器，聯機監聽器鹽測細胞序號監控接收監控系統，監視系統，監聽系統自動監聽電話截答錄音

(蘇)閃電國內(通信衛星)系統

力差法之基底(展開)函數

力差法之展開(基礎)函數

力差法之點式匹配(測試程序)

力差法之次(子)域(展開技巧)力差法之測試(加權)函數力差法之加權(測試)函式

投幣式(公用)電話投幣式(公用)電話機(電腦)顯示器，監視器，監聽器，監控器，監聽，監視，監控

(無線電)監控台(站)

監聽裝置，監視裝置單文字替換加碼法單路傳真機單光儀單塞繩交換機單晶積體電路單晶微波積體電路單獨協定，獨立單一之協定單項式單模光纖單音單極天線

單推進式推進器

單脈衝自動追蹤單脈波比較器單脈波光接收機單脈波尋標器天線單脈波追蹤系統單脈波追蹤雷達

單向雷達截面積蒙地卡羅模擬電話月租費月球通信衛星繞月飛行衛星月球軌道衛星穆爾定比碼

黑白(電視)傳輸

單極(天線)

錐形單極(天線)錐形裙禮帠瞉?天線)圓柱形單極(天線)袖套單極(天線)頂端負載之單極(天線)

單脈波(角度追蹤雷達)單脈波(雷達)天線

單脈波(角度)追蹤

振幅比較式單脈波(角度追蹤雷達)單脈波(天線)之饋伺器相角比較式單脈波(角度追蹤雷達)

蒙地卡羅(模擬)法

月球中繼(通信)設備

穆爾七取三ARQ碼

較高次位元，較重要位元摩斯裝置，摩斯電報積摩斯自動電報摩斯碼摩斯電碼信號摩斯電報摩斯多工電報制摩斯信號摩斯單工機摩斯電報碼

最高次位元，最重要位元交通部移動補償編碼

移動向量運動電動勢傳話筒活動測向衛星可移動終端移動衛星系統移動目標偵測移動目標偵測器移動目標顯示移動目標顯示器信息過程機被調動的脈衝放大器微波脈波產生器較大機率符號管理查證狀態多階相移鍵控微波中繼裝置移動無線電台便攜式無線電使用者協會多工區段

主振盪器必v放大器

平均意見分數(一種語言編碼主觀品質指標)(早期的)電寫報告，崁鑲電報制

(雷達載具)移動補償，(視訊)移動補償移動(向量)估計

同步衛星，24小時衛星

移動平均(隨機)過程

M 階相移鍵控

立體聲合差法立體聲和差模式都會統計區域最高次位元，最重要之位元馬歇爾太空飛行中心最小相移鍵控最小相移鍵控前置信號協定實驗消息交換單元的中繼線前置信號虛擬通道前置信號虛擬通道識別碼信息種類多次脈波附送週期後之回波故障平均間隔時間，平均故障時間移動目標偵測移動目標顯示方法移動目標顯示雷達移動目標顯示雷達之改善係數產生錯誤的平均時間需要修理的平均時間信息單元調變頻寬最高可用頻率多級調整多語言多層結構多層次多重進階協定多路徑效應多路電信多頻發射機多用途附加器，多用途接合器，多端轉接器多位址多址位碼多址通信多地址指令碼多階振幅最小相移鍵控

同調移動目標顯示(雷達)

非同調移動目標顯示(雷達)

繆勒(密度)矩陣μ-法則壓伸

多階幅移鍵控多頻帶濾波器多頻帶衛星多波束多波束天線多波數衛星多載波發射機多載波轉頻器多重廣播多通道，多聲道多通道調幅收發信設備多路類比數位轉換數據編碼器多路載波多路載波電話制多路通信多通道偏移多通道分頻調變系統多通道調變多通道多工多通道無線電通信多頻道電視多路紀錄器多路電話多路發射機多路音頻電報制每一載波多通道傳輸多核心光纖，多披覆層光纖共用天線藕合器多路藕合多重目的地多元載波，多址載波多重目的路由法多維編碼多重站接線路多光纖鍍膜多頻電路多頻電碼多頻電碼傳信方式多頻電碼系統多頻鍵控

多路(通信)系統

多頻衛星多階頻移鍵控多跳躍傳播，多中繼傳播多跳躍系統多跳躍傳輸，多中繼傳輸多層鍍膜多位準碼，多層碼多位準調變多階型優先順序多重鏈結程序多視多任務衛星多模藕合器多模光纖多模光纖衰減多模光纖接合損失梯度折射率多模光纖多模態光纖之模態階變折射率多模光纖多模層級指數多模號角天線多模態雷射多模雷達多模傳輸多通道多工多對絞纜合用線，同線多用戶合用線多重路徑多路徑通道多路徑延遲多路徑失真多路徑回波多路徑衰退多路徑干擾多路徑傳播多路徑反射多路徑信號多路徑擴散多路徑擴散通道

多重值二進位(編碼)

多路徑(信號)接收

多路徑傳輸多路徑傳輸效應多相脈碼調變多相相移鍵控多相系統多重進接，多址連接多重進接載波信號多重進接調變振幅域多重進接自動多址轉報系統多級放大器複合天線多波束每一載波多叢發信號每一轉頻多叢發信號每一載波多通道傳輸每一載頻器多通道多重電路元件多重連接，複接多重連接器多次反射回波，多重回聲錯誤更正碼複式交換多頻頻移鍵控複接差口多重干擾信號多路大通道多脈波編碼多重反射多次散射多點波束天線多堆疊演算法多重用戶號碼複式交換總機多目標多路電路

多路博多(碼)電報機

多址(電報)，多地址

多波束陣列(天線)

多軌道-多衛星多用途通信(設備)

多門檻類比數位轉換(器)

多路傳輸複式發射機

多地址碼多波段接收機多波束環形天線多共振腔速調管振盪器複聯步進制選組器專用多點波束多重躍繼，多重中繼多重輸入多路通行衛星多次脈波覆送週期後之回波多用戶連接多工，多路複用多路廣播多路載波電話制多工通信，多路通信

多波道脈波系統多工區段機載多工機複接開關多工系統多工電話制分時多工系統多工傳輸多工信息處理機複合系統多工器多工通道凹面光柵多工器連續頻帶多工式數位多工器主群多工器輸出多工器多工分碼多工固定型分時多工

多條上行鏈路(地面對衛星)多重進接(通信)衛星系統

多工(通信)解調多工(通信)解調器多工(通信)調變

乘積因子頻域多工，分頻多工光頻域多工空間多工統計式多工次載波多工時域多工，分時多工波長多工崩潰乘績載波累乘相乘性雜訊乘數，倍增器，乘法器時間分割多路調變交叉波導乘法器多點鏈結導線傳輸規律多觸點開關，電話電鍵多點傳輸多處理器萬用通信和傳信方式多用途衛星多量子井多波段接收機多級多級衛星多衛星操作控制中心多站交換網路多級帶通濾波器多級帶止濾波器多部控制多級交換網路多極發射機多星型網路多向雷達多級調變複接機鍵，多接點開關多端點網路多端點，多接線端多調式干擾，多純音干擾多純音電路多調測距系統多線通道

向下多工(由高速率降至低速率)

多極波源手控，人工控制，手動操縱蕈狀天線靜音多信道無線電信標，多路無線電信標互組抗互感平均相互消息多工傳輸，多路複用多工器採用自動回詢重發糾錯技術的多路複用設備多工器中波微波

近視型透鏡超長波通信最低點角度否定認可回報名稱認知略語名稱本地和全域名稱命名常規，名稱準規窄頻帶電路窄頻帶雜訊窄頻帶三進制碼窄移頻系統，窄移頻制窄頻窄頻帶有源中繼衛星窄頻帶通道窄頻帶通信系統窄頻帶濾波器窄頻帶調頻窄頻帶調頻窄頻干擾

混頻器，混合器，混頻管，第一檢波器(超外差接收機)

超長波(萬米波)

通訊中用以代表字母N的詞

窄頻帶三進制(的)

狹義 BCH 碼

窄(頻)帶放大器

窄頻帶(通信)鏈路

窄頻帶接收機窄頻帶訊號窄頻帶訊號窄頻帶傳輸窄頻電視

美國太空總署衛星協定

美國國家廣播公司美國國家標準局國內電信系統國立編譯館

美國國家科學基金會國內交換網路

普通二進位碼固有頻率，自然頻率自然干擾自然取樣脈幅調頻自然取樣天然衛星位址性質指示元網路可讀取單元海軍通信

N 元碼NASA國際紫外線探測衛星(美國)太空總署NASA國際太陽-地球探測衛星NASA先鋒太空計劃NASA追蹤和資料中繼衛星系統NASA航行者太空計劃奈特(一種度量信息的單位，1奈特=log 2(e)~1.443比次)

(美國)太空總署

(美)全國有線電視協會

(美)諾阿(國家海洋與大氣層管理局)國家科學委員會(行政院)

(美國)國家電視委統委員會國內/國際呼叫指示元本地(電子)郵件設，單一系統郵件設備

海里，浬(=1853.2米)

領航，導航領航區導航衛星導航衛星系統導航技術衛星導航衛星導航衛星追蹤網路導航衛星連續波都卜勒領航雷達都卜勒領航儀導航衛星海軍導航衛星

美國國家廣播公司窄頻調頻美國國家標準局網路控制中心釹釔鋁石榴石雷射網路元件近程回波，近回波近場式卡塞格倫天線近場強度分佈接近同步赤道軌道近區鄰近回波，鄰近回聲鄰近頻率近地軌道最近相鄰解碼最近相鄰內插法

近場效應

近同步軌道，近靜止軌道

(無線電)領航信標

導航星(美導航衛星名)

都卜勒領航(方法或系統)

諾斯(海軍海洋監視衛星)(美海洋監視衛星)N頻帶(150-220億週/秒)

(美)全國有線電視協會

(天線之)近場

近端(或本端)串話衰減

近場式天線(場形)量測法近場式天線(場形)量測信標近場(式)(天線)量測(天線之)近場區

近乎完美碼近毫米波必要頻寬，需要的頻寬引針封包負循環碼否定認可回報負反饋，負回授負阻抗電話負極性傳播負電阻交涉，商議鄰接閘道器釹雷射網路淨施量淨容忍限度淨效力小型網路網路網路進接協定網路可讀取元件網路應用網路元件網路檔案系統網路間介面網路前置信號協定實驗網路新聞網路節點介面網路操作中心網路作業控制中心網路參數控制網路性能網路品質網路資源管理網路資源管理信息網路靈敏度網路服務進接點

(接)近紅外(頻帶)通信系統(接)近紅外(頻帶)通信系統

雜訊等效必v

淨損耗，淨衰減(微波通信)

網路區塊傳送(一種檔案傳送協定)

網路站網路轉接中心，網路交換中心網路系統網路終端

網路虛擬終端機

航空調度通信網路地空通信網路軍中廣播網自動國內長途網路輔助網路平衡網路帶通網路可拒性網路，阻擋性網路，可禁式網路，會阻塞網路分支網路寬頻通信網路匯流排網路串接分支網路中控式網路，集中式網路電路交換式網路電路交換網路電腦網路數位網路直接長途撥號網路消耗性匹配網路分散式網路雙環形網路阻抗匹配網路局間網路區域網路區域放送網路長途網路無損耗網路曼哈頓街型網路

第1類網路終端介面第12類網路終端介面第2類網路終端介面行政(通信)網路(架空)天線網

廣播(中繼)網

載波感知多重進接/碰撞偵測網路

M/M/1(佇列)網路

匹配網路都會區域網路微波網路，微波通信網最小相移網路混合網路多站交換網路多級交換網路多星型網路多端點網路國內交換網路導航衛星追蹤網路無阻塞網路，完全不阻塞網路單一節點網路就地衛星網路去話網路輸出網路分封交換服務網路，分組轉接服務網路封包式無線網路分封交換網路分封交換網路，報文分組交換網路，分組接轉網路被動星型網路警察廣播網環狀網路星狀網路表徵環網路樹狀網路廣域網路纜線終端網路網型網路諾曼常數中立新聞群種類牛頓法負反饋，負回授雜訊因數

不可增加鎳夜間線路

軍用電傳(打字機)網路

雜訊回授編碼(用於語音編碼)日本NHK 廣播公司

夜間(通信)頻率

無無干擾標稱調變率無遞迴式適應性濾波器日本電報電話公司

網路節點介面不可增加

不中斷網路操作中心網路作業控制中心節點節點延遲雜訊，噪音，雜音雜訊放大器雜訊大小雜訊分析儀雜訊頻寬雜訊預算適應性雜訊消除干擾通道，具雜訊之通道雜訊特性有雜訊的雜訊通道雜訊密度雜訊等效頻寬雜訊多餘因子雜訊因子雜訊因數

雜訊指數，噪音係數，雜訊係數雙邊帶雜訊指數單編帶雜訊指數雜訊濾波增益

夜(射)程，夜間(通信)距離

雨雲(美氣象衛星名)

海里，浬(=1853.2米)N型金氧半導體

沒有無線電設備(指飛機上)不歸零(信號)(美)諾阿(國家海洋與大氣層管理局)

雜訊等效必v

雜訊回授編碼(用於語音編碼)雜訊回授編碼(用於語音編碼)

無雜訊的高斯雜訊雜訊產生器雜訊免疫干擾梯度估計雜訊雜訊干擾發射機雜訊強度瓊斯雜訊雜訊位準雜訊限制接收機雜訊容忍限度，雜訊範圍雜訊遮蔽雜訊遮蔽純音雜訊量測雜訊模式放大器雜訊模式

雜訊降低雜訊雜訊槽量測頻率雜訊頻譜密度雜訊溫度天線雜訊溫度等效雜訊溫度雜訊加權濾波器聲波雜訊，噪音環境雜訊放大器雜訊模式被調幅之雜訊天線雜訊溫度大氣雜訊雜訊衰減崩潰多餘雜訊崩潰檢光器雜訊背景雜訊帶通雜訊叢發雜訊忙時串雜訊

雜訊必v匹配時雜訊必v

雜訊整型(用於編碼)

鄰近通道雜訊(干擾)

雜訊自相關(函數)

載波雜訊通道之雜訊宇宙雜訊宇宙，銀河系，對流層等所造成的雜訊交互調變雜訊暗電流雜訊電氣雜訊環境雜訊回饋引致空腔間雜訊調頻雜訊粒狀雜訊陀螺儀雜訊脈衝雜訊注入式雷射雜訊相互調變雜訊雷射雜訊中值雜訊話筒噪聲，麥克風雜音模態雜訊模態分割雜訊相乘性雜訊窄頻帶雜訊非白雜訊振盪器雜訊相位雜訊檢光器雜訊量化雜訊量子雜訊接收機雜訊反射雜訊相對強度雜訊散粒雜訊熱雜訊發射機雜訊白雜訊雜訊消除信號內雜訊無雜訊通道，無干擾信道無雜訊編碼

色雜訊(相對於白雜訊)

銀河(天空)雜訊

(發射機之)調變雜訊

雜訊消除設備雜訊信號比雜訊黑區，雜訊黑區會產生雜訊之接點標稱的，額定的，文件上標示的標稱波段，標稱頻帶標稱帶寬標聲黑信號標稱通道頻率標稱偏差標聲持續時間，標稱時展標稱有效邊帶標稱頻率標稱阻抗，額定阻抗標稱容限標稱中心頻率標稱速率標稱傳輸損耗標稱白信號非適應性量化非直接關聯工作方式非自動交換非二元碼無阻塞網路，完全不阻塞網路用戶直接呼叫指示的人工電話非因果系統，輸出入不具因果關係之系統非因果視窗非同相的結合損耗

非同調偵測，非同調檢波非同相移頻鍵，非同調頻鍵控非同調移動目標顯示器非同調多通道解調非同調雷達非同調接收機

雜訊必v比

(謝農的)有雜訊干擾的通道編碼定理

標稱絕對必v位準

標稱平切必v

非二元BCH碼

M個正交訊號之非同調解調

非同調(脈波)積分

非補償長度非差分圖框非定向天線，無定向性天線非定向無線電信標非定向性發射機非地毯式搜尋禁碼，不存在的代碼非增益電路不歸位式尋線機非擊打式印表機非擊打式印字方式非信息位元非整數延遲非整數倍之取樣率改率非交插非框內編碼非線性放大器非線性衰減非線性通道非線性碼非線性串音非線性失真非線性失真非線性效應布瑞淵散射之非線性效應自相位調變之非線性效應非線性編碼非線性估計非線性調頻非線性光學非線性拉曼效應非線性特性無負載纜線載波電話，無加感纜線載波電話無加感纜線方式，無加感纜線系統非機動衛星無調變系統非最小均方誤差失真量測單式交換機，無複接交換機，非複式交換台非標準化特性不堅持型載波感應多重進接非極化分子非伯松(分佈)之服務

非本元碼，非基始碼非二次誤差曲面非輻射重合無紀錄器系統，不計次系統不計次的呼叫，免費通化非共振型天線

不歸零碼不歸零信號方式不歸零碼，非回復零碼非半導體雷射非奇異矩陣不自旋衛星非標準地面站語言頻譜之非穩態性語音變異數之非靜態性非穩態信號之傅立葉分析非同步備用非同步多工系統非系統碼非音調分量非均勻量化非均勻量化器非均勻量化非加權碼非白雜訊常態正常呼叫程序正規載波系統正規波道，正常通道正常情況常態分佈正規方程式一般增益，標準增益正常負載，額定負載

非基始之BCH碼非傳播模(態)

不輻射的，不發射(電波)的

非共振(天線)陣列不歸零(碼或信號)

非同步衛星，非24小時衛星

不均勻分佈之(天線)陣列

諾斯姆-羅賓遜 碼

正常磁化曲線正規響應模式正常路由常規信號正常話務量常態方式常態型視窗正常工作頻率正規化，標準化，規格話，正常化正規化頻率正規化格狀系統正規化傳播常數正規化雷達截面積正規化信號東北點波束西北點波束南北振盪傾斜度雜訊回授脈碼調變告知信息非轉送的

陷波濾波器陷波濾波器適應性設計天線共用器以陷波濾波器方法做雜訊量測音階頻率通知

網路參數控制網路資源管理不歸零反轉編碼器網路服務擷取點網路交換中心毫微秒美國國家科學基金會

常態立體聲(模式)

諾斯(海軍海洋監視衛星)(美海洋監視衛星)

V 型凹槽飛機天線V 型切口天線

通訊中用以代表字母N的詞奈培(衰耗單位，等於8.686分貝)

不歸零(碼或信號)

國家科學委員會(行政院)

國家科學基金會(NSF)網路

導航衛星系統國家太空科技實驗室

日本電報電話公司網路電視核爆炸偵測衛星核動力衛星核子輻射無效的，無用的，不存在的，沒有的，零，零位，空的空暗碼虛擬數據機數字匯流排數字碼阿貝數呼叫號碼諾曼常數編號循環期編號計劃數字碼數字編碼數值孔徑網路虛擬終端機尼龍奈奎斯特取樣奈奎斯準則奈奎斯公式奈奎斯特頻率奈奎斯間距奈奎斯取樣率奈奎斯取樣速率奈奎斯取樣定理奈奎斯穩定度法則

第1類網路終端介面第12類網路終端介面第2類網路終端介面N階諧波失真(美)全國電視系統委員會

(無線電接收)干擾區域

受話號碼，被呼(用戶)號碼

號碼安排方式，(電話)號碼編排方案

奈奎斯寬頻(為被取樣信號頻寬)

奈奎斯濾波器(其頻寬為奈氏頻寬)

奈奎斯定理

斜軸座架無線電波傾斜傳波性能之客觀度量斜軌道傾斜係數觀察衛星軌道太陽觀測站導波管中障礙物障礙衰退估有頻帶海底偵察衛星光學字元讀取機八體研究衛星八面體衛星八位元組奇函數奇模態奇同位，奇數奇偶校驗奇數奇偶校驗奇序列偏移都普勒頻率光學積體電路非主軸之天線增益離軸光線提供之負載拿起話筒電信局

偏移式四相移鍵控離線，離機反常路徑信號，反射信號

O.P載波電話系統光學的/電子的發話端/接收端位址

海洋(研究)衛星

位元組(相當於8bits; 1byte)

奇模(反對稱模式)

離線(電話)業務(地區)中央(電話交換)局本地(交換)局，地方局

離機(信息)處理器

補償，抵銷，偏移，偏置，分支，支距，殘留誤差，剩餘偏差離焦天線饋伺偏移距離，迂迴距離偏移都卜勒頻率偏移頻率偏移相移鍵控偏移四相移鍵控偏移四相移鍵控調變偏移波導對抵型連接器截面偏移對抵型連接器接合偏移

頻率差距去話中繼線氫氧歐姆定律油污偵測全向天線全向的，非定向的全向輻射天線，非定向天線無方向性信號發送電報電碼的自動拍發器上機，上線，與電腦連線廣播中一次關鍵加密法焦軸饋伺天線

單向，單路一位元編碼單一節點網路單端輸出放大器單邊極性相關單邊頻譜單邊之轉換單步收斂

偏移饋入之雙極(天線)偏移饋入之反射器(天線)

歐米笳(阻抗)匹配(電路)

匯接局直接連接(電話)線

正交模態收發轉換器(無線電收發轉換用)

機載(或衛星上)姿態控制系統機載(或衛星上)頻帶轉移衛星上(信號)處理

一步完成式解碼一步多數決解碼單向通道單向總和檢查單向通信單向半雙工電路單向中繼器掛機，掛上話筒線上加密裝置線上資料處理線上加密，在線加密線上監聽器，聯機監聽器線上作業，聯機工作就地衛星網路非適應性預估開關控制系統開關鍵控，啟閉鍵控，二元振幅鍵控開關鍵控開關鍵控調變開關工作方式，啟閉工作方式開關鍵控服務中斷單點電話交換局開放式卡塞格倫天線開路通道開放系統環境開放系統連結明線載波電話系統開迴路調適開迴路控制系統開迴路微分博碼調整裸線載波線路，明線載波線路明線載波電話通道架空鏈路，明線鏈路明線話頻線路工作頻率，運作頻率工作模式

單向信號(只有一個方向的信號裝置)

正在廣播，正在發射(電波)

雙明線(傳輸線)

開路(傳輸)線

明線載波通信(系統)

工作點作業系統，操作系統操作和維護運行條件，工作條件，工作狀態運算放大器作戰通信系統工作頻率，運作頻率接線生，運算子相關聯運算子運算放大器光電組件光放大光衰減光頻寬光匯流排光字元讀取機遮光器光學通信接收器光組件光電腦光通信光束傅因子光連續波反射儀光檢測崩潰光二極體檢光器檢光器電容檢光器暗電流鍺檢光器長波長檢光器檢光器量子效率檢光性反應率檢光器靈敏度矽檢光器光個別模態衰減光輻射自發光輻射激發光輻射光能量光纖光纜

工作方式，(計算機)作業系統

光匯流排必v安全界限

光纖通訊光纖感應器光纖角動量勢壘光纖衰減光纖頻寬長度乘積光纖彎曲損失光纖緩衝外套光纖特徵光纖外層披覆光纖核心光纖斷裂速度光纖臨界彎曲半徑光纖抽絲光纖折壓光纖遠場強度分佈光纖彿涅爾反射梯度析折射光纖光纖脈衝響應光纖接合損失光纖接合損失光纖損失光纖量測光纖微曲多成分玻璃光纖

塑膠光纖光纖塑膠披覆層光纖極化光纖預形體光纖處理光纖驗證測試光纖光線模式光纖散射損失含多量矽玻璃光纖單模光纖球型端面光纖光纖熔接光纖絲階變折射率光纖光纖強度和耐久性

光纖(通訊)反應

光纖近場(必v)強度分佈光纖豬尾巴(連線)

光纖壓縮皺折光纖結構光纖理論黏著強度光纖傳輸特性光纖三角剖面圖濾光器光纖域多工光增益光強度調變率光隔離器光徑長度光邏輯光損失顯微光學微光開關光混合器光徑長度光相位

光回波損失光學衛星散射之光學區光信號雜訊比光信號處理光源光頻譜衰減光交換光分接器光電報光電話光時域反射儀衰減量測用光時域反射儀光學追蹤衛星光學晶體光波導光導波調變器等效電路

光必v光必v計(散射之)光學區積體化鋁砷化鎵/砷化鎵光中繼器光學式合成孔徑雷達(信號)處理器

光學的/電子的

纖維光學，光纖幾何光學導波光學非線性光學最佳通道對應最佳化控制最佳延遲最佳晶格加權數最佳轉移函數最佳加權值最佳加權向量最佳性

最佳位元率最佳碼最佳編碼最佳線性率波最佳線性預估最佳乘基因子最佳預估最佳分佈曲線最佳接收機一位元量化之最佳步階增量調變之最佳步階均勻量化之最佳步階具傳輸錯誤之最佳步階最佳通信頻率最佳傳輸頻率最佳工作頻率可選的隨機錯誤可選擇性立體聲合併編碼方法光電機體化光電元件光電積體電路偏移式四相移鍵控軌道軌道裝配的載人衛星軌道控制

N階最佳(最低均方視差)預估

有限脈衝響應濾波器之最佳逼近(設計法)最佳位元分配(應用餘次頻帶編號)

最佳通訊系統(錯誤率最小者)

軌道調整沿軌道飛行時間雙曲線軌道低軌道近同步赤道軌道近地軌道近同步軌道斜軌道外層軌道拋物狀軌道常駐軌道軌道天線場軌道助推器軌道地球物理觀測衛星軌道傾斜度軌道週期軌道衛星尋標裝置軌道太空站軌道試驗衛星軌道速度軌道飛行器，軌道衛星，軌道火箭軌道天體觀測，軌道天文觀測軌道飛行器軌道地球物理觀測台軌道運行衛星軌道太陽觀測站軌道太空站指令碼，指令地址

循序解除

發報局編碼，發報局代碼原始被較號碼發信點碼發信國際交換中心點碼正交碼

(地球)同步軌道

軌道飛行器(美通信衛星)

軌道硅耳石(美醫學研究衛星)

場的次元(指場元素的個數)(專供)次序維持用的通道華?蘇法科學衛星名)風琴型(天線波束)掃描裝置

發話端/接收端位址

正交頻移鍵控正交函數正交多頂式正交表示法正交信號正交轉換正交向量正交波形模態之正交性可正交化碼正交化正交模態藕合器正交模態變化器正規化正交展開正規化正交函數正規化正交向量正規化正交基底崩渡振盪器正交誤差正交極化作業系統，操作系統振盪器示波器振盪系統振盪，振動振盪頻率振盪器振盪震盪諧波震盪雷射振盪鬆弛振盪溢位振盪振盪器雜訊振盪器同步音頻振盪器反向波振盪器載頻振盪器考比次振盪器晶體振盪器剛氏振盪器

正交(性)

正規化正交Q矩陣

剛氏二極體振盪器剛氏效應振盪器本地振盪器磁控管振盪器主振盪器多共振腔速調管振盪器電壓控制式振盪器示波器開放系統連結光時域反射儀非地球衛星天線容量帶外帶外分集帶外制出站鏈路室外天線外碼外部無線電標誌信號外層軌道外太空外太空通訊布同步去話載波去話連接擱置狀態去話切斷連接擱置狀態去話頻率去話網路去話復原擱置狀態去話例行測試出局回詢重發指令信號出中繼第二級尋線機去話中繼線出局停止指令信號出局開始指令信號出口，輸出口，引出線，電源插座，輸出，流出帶外頻率指配，帶外頻率分配

高必v振盪器

M型反波振盪器

大隅(日研究衛星)

O型線性波束管

(信號或系統)被切斷或當機，失效

帶外輸入信號帶外傳信方式帶外監督帶外編碼，序外編碼失調不相同輸出通道輸出錯誤率天線輸出阻抗輸出多工器輸出網路輸出處理輸出信號雜訊比輸出系統天線輸出室外廣播外徑室外發射機外汽相蒸鍍強固步驟外汽相蒸鍍沉積速度外汽相蒸鍍弗摻入外汽相蒸鍍二氧化赭結合外汽相蒸鍍退火外氣相氧化外線，去話線越地平，視距外，超視距超越地平線雷達總帶寬總失真整體效率總損失過阻尼溢出位元溢流速率過量報務，溢流話務，溢呼業務量緩衝器溢流

輸出，輸出必v，輸出線，輸出信號

輸出必v

尚未回復的RQ公電

溢出話(報)務，(計算機位元)溢出

溢流速率溢位振盪架空纜線重疊過載，負荷過重過載振幅過載失真過載機率過載超模號角天線海上通信越站干擾海外廣播越洋傳輸越洋電話過度上衝，溢出，過調量，過輻射過分擴散通道超視距通信，超地平通訊正常波，尋常波氧化物隔離氧分子吸收氧分子衰減軍用規格，軍規品質因素外界品質因素加載品質因素無載品質因素正交調幅，二維振幅調變

二維幅移鍵控品質控制石英晶體

重疊-相加之摺積法重疊-儲存之摺積法

斜率過載(增量調變中輸入信號變化太快引起失真)

超模號角(天線)

超取樣(取樣速率大於Nyquist sampling rate)

(使程序完成特殊任務的)擴充工作碼

氧氣吸收帶(約在53.5至65.2GHz間)

每分鐘轉數，轉/分Q 頻帶(36-46GHz)

二維振幅調變/抑制載波，載波抑制正交調變

服務品質二維相移鍵控，四相移鍵控四邊形天線二次誤差函數二次方孔徑相角誤差

正交調變四相移鍵控四包層光纖四極話音品質品質品質因素非均勻量化量化器刻度量化，分層，量子化量化位元率量化誤差量化誤差回饋量化誤差波形量化誤差之機率密度函數量化誤差變異數浮點數表現法之量化量化區間量化損耗量化矩陣量化雜訊具上下限輸入訊號之量化以加碼分佈為假設之量化以高斯分佈維假設之量化以拉卜拉斯分佈為假設之量化窄頻帶雜訊之量化正弦波輸入之量化已均勻分佈為假設之量化

Q 函數

Q-開關脈波

(孔鏡天線或陣列之)二次方相角分佈90度相移通道90度相移視訊90度相移分量，正交分量，轉相差成分90度相移岔路接頭正交鏡相濾波器(次頻編碼用)

空腔之品質因素(Q因數)

量化間距量化表量化值向後適應性量化混加顫動訊號之量化熵量編碼量化瞬時量化區間量化對數量化具零值之量化，轉換函數原點平坦之量化不具零值之量化，轉換函數原點上昇之量化非適應性量化非均勻量化單位元量化對訊號分佈最佳化之非均勻量化對訊號分佈最佳化之均勻量化量化之捨入誤差效應

均勻量化向量量化量化量化過之離散餘弦轉換係數

量化過之信號量化器量化氣粒狀雜訊量化器過荷雜訊動態鎖住量化器量化去負載因素量化器性能因子量化量子井結構量子效率量子電子固態元件量子檢測極限量子雜訊

A法則量化

羅依-麥斯量化

(正負訊號)非對稱量化

分段式 A-法則量法分段式 -μ法則量法

量化過之(訊號)取樣量化過之(信號大小)比例參數

羅依-麥斯量化器

量子理論量子穿隧量子井隔離隔離服務

四分之一波長透鏡四分之一波長平板四分之一波長變換器石英延遲線類循環碼，準循環碼準光學元件準光學雙頻道分離器準光學技巧準完美碼，類完美碼準靜態條件準靜態四進制碼四價化合物四價化合物半導體排隊延遲，佇列延遲排隊系統，佇列系統排隊理論，佇列理論快速熔合靜音狀態，靜止狀態鏡區纜線架彈纜端接架雷達雷達吸收材料雷達吸收材料雷達天線雷達系統方塊圖雷達截面積雷達截面積雷達資料處理器雷達回波雷達方程式雷達地平線

90度相移訊號90度相移，正交

M/M/1排隊，M/M/1佇列

靜音/斷電

雷達領航裝置雷達訊號雷達系統模擬，雷達訊號模擬雷達目標獲取雷達飛船載裝雷達防空雷達空中交通管制雷達空載雷達空載繪圖雷達機場監視雷達空中監視雷達雙向雷達截面積雙向式連續波雷達同調雷達民用雷達碰撞警示欄答連續波雷達雙頻雷達早期預警雷達火力管制雷達調頻連續波雷達調頻連續波雷達陸基雷達高脈波覆送率雷達中段式連續波雷達雷射雷達低截收率雷達低脈波覆送率雷達繪圖雷達船用雷達海上雷達中脈波覆送率雷達氣象雷達軍用雷達飛彈導引雷達多向雷達多模雷達領航雷達非同調雷達

(可準確量測雷達截面積之)儀表級雷達雷達距離(或偵測範圍)方程式

超越地平線雷達系統超越地平線雷達脈波式都卜勒雷達脈波式雷達搜索雷達搜索與救援雷達船載雷達空中測試雷達側視陣列雷達太空雷達合成孔徑雷達合成陣列雷達氣象雷達無線電中央局無線電檢測設備輻射狀傳輸線輻射狀導波管輻射輻射強度輻射波輻射電導輻射天線輻射區域輻射，放射曼愛倫射射帶輻射等級輻射偵測衛星輻射效率孔徑天線輻射方程式輻射場輻射霧輻射頻率，發射頻率天線之輻射阻抗輻射引致之損失輻射積分輻射強度輻射主瓣輻射機制

(裝載餘太空船或衛星上的)太空雷達

輻射狀必v流出

輻射性(天線)遠場區

放射性劑量儀衛星(又稱美國海軍雷多斯衛星)

輻射模態天線輻射圖，天線輻射場型心形輻射場型太陽輻射壓力輻射電阻輻射反射輻射衛星輻射源發射傳送，輻射傳輸黑體輻射同調輻射定向無線電放射結構不連續處產生之輻射紅外線輻射核子輻射寄生輻射熱輻射輻射重合輻射重合生命週期輻射體，輻射器，散熱器，散熱片，振盪器振紫平行板天線無線電，無線電設備，無線電傳送，無線電報，無線電台機場管制無線電無線電輔助設備航空無線電報無線電報警信號無線電高度計無線電設備無線電天文學無線電天文衛星無線電自動控制，無線電自動調整無線電信標航空無線電信標無線電通訊暫時中斷，無線電管制無線電廣播通訊無線電廣播發射台無線電廣播發射機無線電廣播台無線電室，無線電機械室

(天線)輻射圖，(天線)輻射方向圖，(天線)輻射場型

(無線)電台大樓

無線電呼叫訊號無線電通訊車無線電中心無線電通道，無線電頻道，無線電波道，射頻波道無線電通訊檢查無線電電路無線電公共通道，共用無線電頻道無線電通訊超越地平線無線電通訊無線電訊網無線電通訊規範無線電通訊業務業餘無線電通訊無線電接觸無線電控制，無線電操縱無線電操控盒無線電控制訊號接收機無線電反制無線電數據傳輸鏈路無線電測定，無線電定位無線電定位台無線電側向機定向無線電射束無線電側向儀無線電側向電台，無線電定向台無線電波擾動無線電回波無線電工程師無線電工程無線電傳真無線電波消失無線電電台定位，無線電定位無線電地位空中討論會無線電頻率，射頻無線電頻帶無線電射束無線電波干擾，頻射干擾無線電導航，無線電探向無線電設施無線電儀器

無線電尋向(裝置或技巧)

無線電截收無線電截收站無線電定位，無線電測台無線電測位業務無線電定位台無線電通訊紀錄表無線電導航行動台無線電導航台無線彈導航輔助設備廣播網無線電雜訊無線電觀測無線電觀測員無線電報務員，無線電話務員，無線電操作人員無線電傳呼無線電波路徑，無線電傳播路徑無線電測位無線電傳播無線電傳播預測無線電發射，無線電波輻射無線電測距無線電收音機，無線電波輻射附加無線電規範無線電轉播，無線電中繼無線電波散射背負式無線電台無線電訊號無線電截收器無線電寂靜，停止發報時期無線電頻譜，射頻頻譜無線電台機場管制無線電台導航無線電台地面無線電導航站空軍無線電台機載無線電台機上無線電台指揮飛機的地面電台無線電風暴無線電系統無線電電話無線電電傳機，無線電電傳

無線電終端機無線電追蹤站無線電收發機無線電發射無線電發射機無線電波無線電波傳播無線電導波管無線電窗航空無線電機載無線電機上無線電業餘無線電自差式接收機，自差式收音機飛航無線電蜂巢式無線電定向無線電地面無線電航海用無線電利用流星尾跡反射的無線電微波無線電行動無線電降落傘無線電台無線電方位指示台無線電信標台定向無線電發射定向無線電發射台無線電通訊頻率無線電控制的無線電偵測不產生無線電干擾的射頻交流發電機射頻放大器無線電頻帶射頻纜線射頻通道，射頻波道射頻傳輸線射頻訊號空對地無線電通訊頻率無線電定位輔助設備無線電人員輻射儀

關聯式輻射儀迪奇輻射儀迪奇切換式輻射儀成像輻射儀輻射測量放射輻射測量接收機輻射測量技術輻射測量學無線電員，無線電報務員無線電傳呼業務，無線電呼叫業務無線電話機無線電中繼站，無線電中繼台無線電天文望遠鏡天線無線電波發射公式無線電發射機無線電發射台射頻波接收曲率半徑天線罩空氣支撐天線罩圓錐形天線罩對數螺線天線罩遠端告警指示射頻頻譜，無線電頻譜降雨衰減降雨之反向散射雨水雜波雨水雜波溫度雨滴大小分佈雨滴終端速度下雨造成的衰減上升餘弦上升餘弦脈波形狀上升餘弦滾落濾波器相對介電係數拉曼放大器拉曼效應

絕對必v式輻射儀

涵誑b徑

A型三明治天線罩

雨水(必v)反射係數

R為底數之演算法

拉曼光纖拉曼作用拉曼散射激發拉曼散射拉曼串音拉曼引致之折射率改變隨機進接之直接序列分碼多重進接宣告式重送隨機進接協定隨機進接技術隨機碼，亂碼隨機編碼隨機錯誤隨機場隨機多重進接隨機雜訊亂數演算法亂數序列之性質孔徑隨機相角誤差隨機過程，隨機程序帶通隨機過程歷經各態隨機過程高斯隨機過程穩態隨機過程隨機取樣隨機散射，亂散射隨機搜尋隨機序列隨機訊號頻譜分析亂數產生連續隨機變數隨機變數離散隨機變數高斯隨機變數獨立隨機變數隨機漫步隨機錯誤更正碼隨機搜尋演算法距離含糊度距離軸之單位解析度位置

(孔徑或陣列天線之)隨機相角誤差

範圍，距離，(天線)量測設施

距離與都不勒藕合雷達距離方程式測距距離開距離盲區方位範圍距離解析度距離追蹤作用距離，目標截獲距離調整範圍

偵測範圍動態範圍獲取範圍最小服務範圍，最短通達距離多路無線電信標近場式天線場型量測設施距離閘系統測距系列調頻測距法拉瑞理論行式掃描送受話器，收發信機

雷射速率方程式訊息傳送率錯誤出現率角頻率平均呼叫率鮑率，符碼率位元率位元錯誤率，誤碼率字組錯誤率

(追蹤迴路之)距離鑑別裝置

距離(時間)旁瓣

(調頻接近)捕獲範圍(利用近場具焦特性的)小型天線場型/雷達截面積量測設施

(鎖相迴路之)鎖定範圍

夜(射)程，夜間通訊距離

訊息率-失真界限(信號壓縮後)速率-失真函數

呼(叫)損(失)率允閉G障率

叢發位元率接通率呼叫率接近速率碼率計算截斷率數據率，數據傳輸率數據調變率遲緩電報價目遞減收費制錯誤率故障率誤警率砷化鎵長晶速率跳躍率平均調變速率按次計費率，信息率調變率標稱速率標稱調變率奈奎斯取樣速率輸出錯誤率溢流速率比率檢測器制動比極化橢圓之長短軸比斷續比載波干擾比載波互調比載波雜訊比偏移比消失比頻率偏移比可能性比，相似度比值傳號對空號比最高資料率對頻寬比光訊號雜訊比

訊息率-失真界限按次收費率(電話)

奈奎斯取樣率(為奈奎斯寬兩倍)

(電視畫面縱橫)尺寸比(雷射顯示之)影像映射與掃描比

峰值對均方根值比有理系統函數有理系統函數全通系統有理系統函數頻率響應有理系統函數脈衝響應

最小相位有理系統函數環形波導電橋原始訊息光線模型射線追蹤法，電子軌跡描繪伽碼射線螺線子午線不交軸光線瑞雷準則瑞雷臨界角瑞雷分佈瑞雷衰退，瑞雷衰落瑞雷衰退通道瑞雷機率密度函數瑞雷表面粗糙度法則瑞雷散射瑞雷散射衰減瑞雷散射區瑞雷目標模式

離軸光線美國無線電公司無線電共用載波路由控制中心共用無線電通道

無線電反制雷達截面積雙向雷達截面積單向雷達截面積

有理系統函數振幅-相位關係

瑞雷(散射)區

瑞雷--琴氏定律瑞雷-瑞茲法瑞雷-瑞茲程序

(英)無線電通信和電子學工程協會

隨機通信衛星系統接收，收到接收機，收音機，電話聽筒，受話器遠端缺陷指示輸入電抗穿透型崩潰檢光二極體再獲取電抗可變電抗互作用互作用定理串接式電抗匹配並接式電抗匹配

電抗性加載傳輸線瑞德二極體實數指數序列即時即時處理可時限條件實數值傅立葉矩陣重組重呼叫，二次呼叫確認收妥只收地面站接收機頻寬接收機串音接收機前級接收機前級轉移函數接收器雜訊接收機雜訊溫度接收機輸出波形接收機保護裝置接收機靈敏度

(信號壓縮後)速率-失真函數

無旦q流，電抗性電流

電抗性(天線)近場區無幼觸v無幼觸v分割器

(無線電)重播

接收機弁鈰h化接收機前級RC等化器接收機隔離(度)

接收機結構接收機同步機載接收機飛機無線電接收機全波接收機業餘無線電接收機調幅接收機類比接收機抗干擾接收機抗雜波接收機自差式接收機自動警報接收機自動頻率控制接收機自動增益控制接收器輔助接收機帶展接收機頻寬限制接收機雙天線抗干擾接收機無線電信標接收機快速通訊接收機同調接收器關聯式接收機相關器接收機數位接收機測向接收機定向接收機雙頻道接收機電子情報資訊接收機包跡檢測接收機接收機等化調頻接收機外差式接收機接收機高阻化前級同差接收機線性接收機線性通道接收機

接收機低阻抗前級

調幅無線電接收機，AM接收機

自動報警(信號)接收機

接收機之動態範圍(可接收信號之動態範圍)

對數(檢波)接收機環形(天線)接收機

低雜訊接收機接收機主放大器主接收機匹配濾波器接收機最大後驗機率判定接收機最大相似度接收機波形接收機小型接收機袖珍型無線電接收機最小距離接收機行動式接收機單脈衝光接收機多波段接收機窄頻帶接收機雜訊限制接收機，靜噪接收機非同調接收機光通訊接收機最佳接收機全掃描接收機，偵測接收機接收機前置放大器電路接收機量子極限雷達接收機超外差式接收機接收機轉換阻抗前級機載接收設備接收場型定向接收差拍接收同調光接收多路徑訊號接收充電式電池互易多項式天線互易性電路互易性微波網路互易性熱力學互易法則互易定理不正常識別圓形辨識俄歇重合載子重合

互易(性)

重建之圖框重建之畫面濾波後之重建訊號誤差重建濾波器有限頻寬號之重建錄音電話錄音之聲明，錄音之公告卡片紀錄器多路紀錄器錄音室錄音工作室紀錄系統，紀錄裝置可回收衛星回復復原擱置狀態復原回應擱置狀態回復時間時脈回復同調載波回復矩形孔徑天線矩形陣列

直角座標矩形導波管矩形號角天線

矩形微帶補綴天線矩形導波管矩形視窗陣列之直角對極座圖解法整流器重現遞回式適應性演算法遞回式適應性濾波器遞回差分方程式適應性遞回濾波器遞迴最小平方遞迴最小平方演算法射頻監測接收機

矩形空腔(諧振器)天線量測之矩形(吸收)室

矩形號角(天線)

最佳化矩形號角(天線)矩形迴路(天線)

新轉接號碼新轉接資訊新轉接號碼新轉接號碼限制減價電話雜訊降低冗餘，冗餘訊息冗餘性和不相干性數位傳輸之冗餘訊息離散振幅訊號源之冗餘訊息

冗餘訊息

折射率光固子折射率張量複折射率折射器，折射鏡參考振幅參考角，基準角參考天線參考成分參考圖框參考頻率，基準頻率基準位準參考模型參考畫面參考量化器內部反射反射，反照，反映反射比反射波瓣反射線反射波反射角反射天線反射波束導波管反射邊界反射層

(故意加上的)冗餘位元冗餘編碼(加入冗予以克服通道效應之編碼)

雷德-穆勒碼雷德-所羅門(循環碼之一種)

參考(圖)場

反射必v

反射衛星通訊天線反射面反射反射角反射係數反射回波反射效應反射外質衰減反射因子，反射因數反射濾波器反射增益反射損耗反射雜訊擴散式反射弗芮耳反射流行反射多路徑反射多重反射表面反射反射係數表反射性，反射濾反射計光連續波反射儀反射器，反射鏡，反射層，反射器天線反射器天線反射衛星，無源轉發衛星

布拉德式多邊校準反射器牆角反射器羊角形號角反射器

圓柱形校準反射器偏焦反射器雙平板校準反射器雙重整形反射器艾福斯堡反射器

雜波(必v)反射係數

反射器(天線場型分析之)孔徑分佈法厄瑞西柏反射器(天線)(反射器天線)孔徑遮蔽效率圓錐線形反射器(天線)

反射器(天線)之交叉極化現象或效應反射器(天線場型分析之)電流分佈法圓柱形反射器(天線)

橢圓體反射器

平板反射器反射器之焦點頻率敏感反射器

雙曲面形反射器雙曲線體反射器

被動反射器潛望鏡型反射器平面式反射器極化敏感反射器反射器隨機誤差效率史瓦茲柴德反射器特殊目的的造型之反射器定型波束反射器球型反射器反射器溢波效率反射器表面幾何形狀反射器修緩效率反射器頂板蔡斯心形反射器反射器天線反射式調速管之阿普里格特圖折射近場方法折射層折射折射角

橢圓形反射器(天線)反射器之焦距/直接比平板形校準(雷達)反射器

前(正)面饋伺之反射器(天線)沙漏形反射器(天線)

大孔徑反射器(天線)多波束反射器(天線)偏移饋伺之反射器(天線)偏移饋伺之拋物面反射器(天線)拋物線反射器(天線)拋物線柱體反射器(天線)拋物面反射器(天線)

整型之拋物面反射器(天線)

(極化)扭轉反射器反射器虛饋(點)

反射式(回復式)調速管

不規則折射大氣折射對流層大氣折射折射率折射率改變電光引致折射率改變折射率定義折射率分佈折射率光導折射率匹配物質標準化折射率差折射率相位光柵折射率剖面圖折射率剖面圖量測折射率剖析折射率謝米爾方程式有效折射率折射率小幅度變化折射性折射率，折射性再生再生電路再生式機頻帶回復再生式接收機再生中繼器，再生轉發器再生器米氏散社區收斂區間吸收區域接收區域相鄰區弗芮耳場區法龍霍弗場區

光散射區區域衛星通訊暫存器，紀錄器位址暫存區迴歸

米氏(散射共振)區(天線之)近場區區域中心局(一般為一級局)

正常鏈路調整器調整電路，穩壓電路里格界線重置載波主瓣雜波抑制釋放信息可靠性，可靠度相對位址編碼相對校準相對元素位址指定編碼相對折射率差相對增益相對溼度相對導磁係數鬆弛頻率鬆弛振盪鬆弛振盪頻率鬆弛時間繼電器，中繼轉播中繼中心，轉播中心，轉報中心中繼器中繼衛星轉播站主動式中繼台，主動式中繼站機載通訊中繼台中繼傳輸廣播中繼無線電微波轉播轉播不正常釋放條件不正常釋放條件釋放信息反射特性反射致二元碼應力減輕折射磁阻剩餘磁通密度再調變

遠端告警指示遙控呼叫系統遠距用戶集線電子遙控遠端數據站遠端缺陷指示遙控電話機遠端，遠端終端機遠距端點再正規化重行編號重排序緩衝器重新排序中繼器，中繼站，增音機中繼器組態中繼交換機海底中繼增益中繼站距離中繼站，增音機，轉播站，轉發站類比中繼站音頻中繼站基頻帶中繼器，基頻帶增音基載波電話增音基單向中繼器再生中繼器，再生轉發器重複區間拒斥極，反斥極重複頻率，覆送頻率陪集代表再量化斷線要求要求進入初始化模式

再輻射再輻射重邊路由，重選路由自動重邊路由，自動重選路由回復信息重發

非獨立(從屬)中繼器

重複率，(脈衝)重複頻率

要求/回應單元要求-應答服務

備用服務備用通道備用路由保留，備用重置載波住宅電話殘餘誤差率剩餘磁通密度殘餘邊帶，殘波瓣殘餘雜波彈性表面電阻係數高解析度解析度角度解析度橫向解析度頻率解析度共振分子共振諧振電路共振圖諧振槽孔空腔諧振器前縮式同軸諧振器梯度析射率透鏡三鏡面共振腔微波諧振器毫米波諧振器分散式雷射共振器短腔藕合雷射共振器分組件共振器資源管理資源共享應答機，回答機響應，回應振幅響應頻率響應

都不勒頻率(頻普)解析度

(散射之)共射區共振(式)天線

諧振器-共振器法布里-伯羅共振器

諧振器之Q值(Q值為中心頻率與頻寬比)

高斯脈波響應脈衝響應振幅響應相位響應反應率再啟動區間再啟動標誌負電阻微波電阻器限流器回復信息再同步字組再同步延遲位能延遲純量電位延遲向量電位重傳重傳緩衝器重傳逆行軌道歸零信號制返回，回程，回路，回線異常返回地址返回電流係數回波損耗回波損耗測量裝置主動回波損耗主動平衡回波損耗回程通路，回程線路回程時間，回復時間歸零碼回波歸零反向偏壓反向反方向藕合器反向指示元反向漏電流逆向放映逆向飽和電流可逆碼

(檢光器)反應率

射頻，無線電頻率射頻放大器射頻波束射頻振盪器射頻參數射頻傳輸系統射頻放大器無線電頻率分配表冊射頻振流圈電子郵件格式文件射頻干擾

參考識別碼帶狀纜線帶狀電流帶狀熔接瑞雷特短槽藕合器

瑞查德轉換萊斯分佈萊斯衰退通道萊斯機率密度函數瑞亞可圖脊狀導波管，凹槽導波管脊型號角天線脊型負載號角天線脊型負載波導正球狀三角形右手法則右向序列環狀天線回玲音環形雷射陀螺儀環形調變器環形網路雙環形網路可聞振玲劍橋環

菱形(線性)天線菱形(線性天線)陣列菱形迴路(天線)

瑞雷特-塞得藕合器萊斯(機率)分佈

環(狀)

保護環環狀混波器，岔路環回鈴電鍵交流電玲振鈴電玲振鈴電碼，呼叫訊號電碼環槽天線振鈴音自動振鈴漣波上升時間日昇型磁控管上升時間瑞茲程序釋放完成信息資源管理隨機多重進接均方根頻寬均方根脈衝響應擷取號碼強健式適應性量化器強健式最小均方演算法火箭柱狀透鏡滾動補償滾動控制輪流呼叫輪流呼叫詢問均方根值鋼索極化旋轉旋轉式撥號盤旋轉接頭旋轉熔接旋轉片衰減器旋轉環形天線法拉第旋轉座標旋轉

里得-穆勒碼均方根(值)

羅賓遜(天線波束)掃描裝置

羅崔克斯公式(雷建德多項式)

旋轉投射技術捨入雜訊效應往返延遲往返延遲路由，通路，路線路由器，路由繞送器諮詢路由路由忙時路由標接控制路由規劃路由選擇制交替路由替代路由，迂迴路由適當路由自動交替路由輔助路由骨幹路由外顯路由正常路由路由控制路由控制中心路由標籤適應性路由法交替路由法迂迴路由法自動路由法廣播式路由法差量路由法固定式路由法氾濫式路由法氾濫式橋接路由法氾濫式新聞傳播路由法流量基礎路由法階層式路由法多目地路由法羅蘭組態長途程序呼叫

遠端釋放一種非同步數據傳輸標準介面

羅特曼透鏡(天線)

每秒鐘轉數，轉/秒連續性RQ

一種非同步數據傳輸標準介面一種非同步數據傳輸標準介面一種非同步數據傳輸標準介面一種非同步數據傳輸標準介面雷克解調器

可靠轉送服務紅寶石雷射貝氏法則卡森法則解碼法則

鄉村自動電話交換鄉村電話鄉村電話系統歸零，歸零制南，南方，南的，南方的

信號失真比信號干擾比信號雜訊比短波信號串音比掃描器福斯特掃描器鞍點鞍點積分法安全餘裕，安全客限

後續位址信息同步調幅樣本，取樣樣本長寬比樣本空間取樣保值取樣保值電路樣本循序和

接收機-發射機收-發

掃描長度，數據串連續0或1的長度掃描長度編碼(法)掃描長度編碼(法)

S 頻帶(1.55-3.96Hz或2-4GHz)S 參數(散射參數)

傳信ATM調適層時槽式-ALOHA網路

取樣孔徑取樣數據交插樣本樣本循序積取樣，抽樣取樣誤差取樣頻率，抽樣頻率二維訊號取樣三維訊號取樣帶通訊號取樣連續時間訊號取樣移動性影像取樣取樣週期取樣頻率，取樣率取樣定理理想取樣影像取樣獨立取樣自然取樣非均勻取樣奈奎斯取樣均勻取樣沙箱側視服務進接點分空間多工串音藍寶石合成孔徑雷達分段及重組副層特定應用服務元件衛星穩定性衛星通信半自動測試設備衛星天線衛星廣播衛星通道衛星通訊衛星通訊船

帶通(訊號)取樣定理

整數倍頻帶取樣(次頻帶編碼用)

星形連接，Y形連接

衛星覆遢d圍

衛星配置圖衛星中繼段人造衛星指示元衛星網路衛星軌道衛星無線電通訊機載衛星接收台衛星偵察衛星中繼站衛星中繼器衛星站台，人造衛星站衛星技術衛星地面鏈路衛星長途中繼線主動衛星主動通訊衛星主動中繼衛星先進型同步氣象衛星航空氣象觀測衛星機載發射衛星報警衛星業餘衛星天文衛星非同步通訊衛星大氣成分研究衛星廣播衛星校準衛星太空衛星，深太空衛星防禦衛星延遲式中繼衛星同步衛星同步衛星賀姆斯衛星地面行動衛星低高度衛星機動衛星人造衛星

衛星(通訊)線硌

衛星(天線)輻射必v

高等氣象衛星(美氣象衛星)

穿越電離層的低頻衛星(美國海軍洛夫梯衛星)

(人造)月球衛星

載人衛星載人偵察衛星航海通訊衛星海上軌道試驗衛星中高度衛星流星偵測衛星氣象衛星最低軌道運行的無人衛星最小科學衛星飛彈中段導引衛星飛彈發射衛星飛彈末段導引衛星行動通訊衛星繞月飛行衛星月球通訊衛星月球軌道衛星可動尋向衛星多頻道衛星多波束衛星多頻衛星多任務衛星多路通行衛星多用途衛星多級衛星窄頻帶主動中繼衛星天然衛星導航技術衛星導航衛星導航衛星導航衛星海軍導航衛星海軍海洋監視衛星非機動衛星不自旋衛星核爆偵測衛星核動力衛星海域偵察衛星海洋研究衛星八面體研究衛星八面體衛星

多軌道-多衛星

非同步衛星，非24小時衛星

光學衛星光學追蹤衛星軌道裝配載人衛星軌道地球物理觀測衛星軌道試驗衛星軌道運行衛星非地球衛星太平洋衛星，太平洋區域國際通信衛星太平洋通信衛星被動式通訊衛星被動測地衛星細長形衛星，鉛筆形衛星相控衛星

衛星固定站通訊鏈路衛星間通訊衛星警報系統觀察衛星週期性穩態的狹義的穩態隨機過程衛星網路接收機前級放大器飽和飽和溢位漂移速度飽和訊號源驅動電路飽和狀態波長區隔多工表面聲波元件表面聲波濾波器鋸齒波波形邊帶，邊頻帶，旁波帶，旁帶，旁頻帶次頻帶編碼統計式位元率衛星商業系統可選擇性廣播信號虛擬通道識別碼代替密碼單通道抑制載波每載波單通道授權付費通訊

有(太陽電池)翼(帆板)衛星

衛星交換/分時多重進接

純量純量饋伺器純量號角天線純量磁位純量乘法純量電位純量三重積純量波方程式比例尺模型

圓錐形掃描

掃描天線掃描密度活動掃描間隔時間掃描線頻率掃描損耗因子掃描雷達掃描輻射儀

交替掃描

散射，散佈散射角散射損耗散射傳播布雷格散射擴散式散射前向散射散射，散佈散射通訊散射通訊通道終端散射通訊發射器

可調(尺寸之)能力

純量號角(天線)

比例尺模型天線量測(設施)(雷達截面積之)比例尺模型量測(方法或結果)飽福特(風力)等級掃描孔徑(天線)路易士(天線波束)掃描裝置風琴型(天線波束)掃描裝置

錐形(天線)掃描電機機械式(天線)掃描電子式(波束)掃描波束跳躍或掃描(即不規則或有規則的變換使用的波束)

散射場散射訊號散射體散射散射角散射面積散射中心散射係數散射函數散射定律散射層散射矩陣散射量測散射傳播散射區域散射體積散射波通訊不規則散射反史扥克斯散射地面散射布里淵散射邊緣散射外質散射高頻散射本質散射逆散射線性散射米氏散射多次散射非線性散射光子散射拉曼散射瑞雷散射史扥克斯散射夏克諾夫單位圓法蕭基能障二極體蕭基能障，蕭基勢壘舒瓦茲反射原理

散射必v

SCCP方式指示元史密特透鏡(天線)

舒瓦茲-克里斯多福轉換

思溫格反相藕合器

相位閃爍信號組態式波器系統時鐘參考依據持續細胞速率攪亂器模態攪亂器篩選顯示元序列資料同步數位階層同步資料鏈結控制，同步數據鏈路控制信號數據處理機分離式多層條型雷射服務資料單位二次放射東南海洋反向散射航海通訊，海上通訊海洋雜波海洋狀態海洋目標搜尋演算法陳氏尋根法搜索雷達位址檢索非地毯式搜尋海洋衛星單錯更正雙錯偵測碼第二代系統多模態機械式熔接二度校準二線交換局，從屬局二度被動校準旋轉式熔接二度校準第二路由，次要路由矽晶片陣列熔接二度校準次級站次級單位

訊號閃爍現象，閃爍(電波穿過電離層後之衰退現象)

(偶發之)海洋尖釘雜波

秘密通訊扇形號角天線保密語音通訊尋標器雙模態尋標器紅外線尋標器發射後再鎖定式尋標器發射前即鎖定式尋標器飛彈尋標器軌道衛星尋標器弧形空腔分段式訊號雜訊比分段及重組副層分段信息選擇性藕合器選擇性分集合併選擇性衰退選擇性摻雜異質結構電晶體選擇性相鄰通道選擇性輔助選擇器數位選擇器自調變自激振盪器自定中心自有時脈碼自偶碼，自對偶碼平均自有消息量自聚焦透鏡自相位調變自反應自行同步自我調整之適應性濾波器語意學半自動專用交換機半主動飛彈導引半圓形空腔半導體半導體吸收

扇形號角(導波管)

(雷達)尋標器天線光電(或電光)尋標器

半導體放大器半導體崩潰檢光器注入式半導體雷射半導體機體光學半導體接面雷射半導體雷射半導體發光二極體半導體光放大器半導體光電晶體

半導體吸收係數三五族化合物半導體半導體帶隙能量退化摻入半導體半導體介電常數半導體介電張量雜質半導體本質半導體

半雙工操作發送端濾波器，發送濾波器發射方，發送方，發報方送與等傳送完成發送機發送端發送端串音，發射端串音感測放大器感測天線靈敏度，敏感性靈敏度分析靈敏度係數聲波靈敏度檢光二極體靈敏度接收器靈敏度感測器感測放大器感測器鍍膜

半導體 pin 型檢光二極體半導體 p-n 型檢光二極體

n 型半導體P 型半導體 p 型半導體

靈敏度時控(電路)

水平感測器，視感測器紅外線感測器地球紅外線感測器干涉感測器微曲感測器光纖加速感測器光纖聲波感測器光纖鍍膜感測器光纖位移感測器光纖編碼器感測器光纖外質感測器光纖伽碼射線感測器光纖氣體感測器光纖陀螺儀感測器光纖強度調變感測器光纖中斷效應感測器光纖慣性感測器光纖本質感測器光纖磁場感測器光纖磁話方向感測器光纖壓力感測器光纖近接感測器光纖旋轉感測器光纖散射效應感測器光纖分光鏡效應感測器光纖應力感測器光纖溫度感測器光纖速度感測器光纖振動感測器光纖微曲感測器光纖感測器可分離之自相關函數可分離碼可分離式線性孔徑分佈可分離之轉換雙數分離雙數分離法奇序列序列，順序順序號碼基底序列

光纖X光感測器

具因果性序列共軛反對稱序列共軛對稱序列直接序列離散時間訊號序列誤差序列脫離序列指數序列資料框檢查序列訊息序列卡西米序列左向序列左向序列 週期性序列右向序列正弦序列雙向序列金氏序列程序裝置，程序器複指數序列依序編碼法依序解碼法

串列式數位類比轉換順序號串列傳遞，串列傳輸

傅立葉級數，傅氏級數

數位式終端服務附加傳播業務第一類服務第二類服務第三類服務要求服務進接點

彎曲序列(一種非線性的擬雜訊序列)

m-序列(常用的PN序列)

依序檢測(法)(雷達)主瓣依序切換(之角度追蹤)

串列-並列轉換器串聯電容(器)串聯電感(器)串接 T 形接頭傅立葉-雷建德級數串聯饋伺(天線)陣列

業務通道，業務波道服務資料單元通話次數表附加業務，附加服務諮詢業務航空廣播通信業務航空行動無線電業務航空無線電導航業務航空電信業務航空無線電導航業務地空轉接勤務預分配通信業務業餘無線電業務平均服務等級衛星廣播業務話中插接業務確認的服務非連結性服務聯結導向式服務數據電話數位服務數位電話交換業務直接長途電話業務服務等級信息認證處理服務

分組交換業務，分組轉接服務邏輯鏈結控制服務伺服機構伺服迴路天線伺服系統交流伺服系統天線伺服伺服馬達交談層交談層協定資料單元建立信息建立回應信息嚴重誤碼秒

服務資料8位元組

預約準備制，提前準備制(國際電話)

航空無線電通信(業務)

非泊松(分佈之)服務離線(電話)業務

嚴重錯誤細胞區塊率嚴重錯誤細胞區塊率短波頻率超聲頻空間頻率調變分段信息分段陰影陰影區，投影面積向農通道容量向農限制向農定理陣列之整型波數合成法雙重整型反射器雙向彎曲整型反射器特殊整型波數之天線陡峭截止濾波器剪切顯微鏡纜線套極高頻帶極高頻無線電鏈路遮蔽平衡雙股纜線，遮蔽平衡對絞纜線遮蔽有效性偏移，移動，位移，漂移，頻移，輪班移位暫存器

相角位移，相位移移頻器混合式相移器移相器，相移器平移不變系統移位暫存器碼船艦防衛作戰

S-玻璃

陰影區(訊號)衰減

向農-哈特萊定律

雜訊整型(用於編碼)

包皮螺(旋傳輸)線極高頻 (3~3GHz)

都卜勒(頻率)位移古斯-亨琴(相位)平移

船(艦)對岸通訊船(艦)對衛星通訊

熱擊

短距離通訊短區塊碼短叢發短路短距離載波電話短波短波天線短波波長短波接收機短波中繼短波發射機短接，短路近距離載波通訊系統短路傳輸線短鎖碼短縮循環碼短縮的漢明碼短週期衰退短距離衰退短劇無線電發射機短期穩定性短時傅立葉轉換短波短波波短短波定向天線短波通訊短波輻射短波無線電台短波無線電發射機散粒雜訊分路，分流，並聯，分路器

停機

船(艦)間通訊鏈路船(艦)度暗通訊鏈路抗(阻)流器號角天線陸對海通訊，岸對船(艦)通訊

短成(電話)，短距離

整型之反射器(天線)

並聯電容(器)並接 T 形接頭並聯饋入雙極(天線)

矽晶片開關

旁訊息誤差保護用之旁訊息天線旁瓣，天線副瓣旁波瓣旁波帶，旁頻帶旁波帶抑制載波主旁波帶標稱有效旁波帶旁瓣雜波旁瓣雜波去除旁瓣干擾旁瓣干擾消除旁瓣位準旁瓣雜訊旁瓣減低旁瓣頻譜旁瓣抑制旁瓣加權最小峰值旁瓣側視陣列雷達恆星日

訊號雜訊比不歸零傳訊帶外傳訊反極訊號正負號位元正負號字元正負號指示元致動訊號類比訊號訊號振零訊號已調解訊號無方向性訊號

SI 單位(調幅中的)低旁波帶(天線)旁回波

(天線場型的)旁波瓣

天線旁瓣(場型)

(矩形波導之)側牆開槽(德)西門子公司

數位控制訊號訊號分析縮寫訊號碼訊號星象圖，訊號分佈圖陸軍通信兵訊號延遲時間訊號失真訊號加密系統訊號能量訊號流程圖訊號識別通信情報通信情報處訊號解釋，訊號譯碼訊號間隔訊號極性訊號處理離散時間訊號處理訊號處理器高級控制訊號處理機類比式訊號處理訊號偵察訊號重建訊號保密訊號空間訊號頻譜訊號分割器訊號強度信號終端機訊號對雜訊與失真比訊號波形證實訊號，認可訊號實證控制訊號，認可控制訊號聲響訊號聲響訊號起動訊號位址訊號位址完全訊號位址不完全訊號

訊號失真率(自動交換系統中)

訊號(因傳輸，雜訊等造成之)損壞

訊號必v

集成訊號，集合訊號報警訊號全零字符訊號字母訊號調幅訊號調幅訊號標誌訊號，傳號訊號回答訊號，應答訊號反極訊號非週期訊號幅移鍵控訊號非同步訊號可聞訊號，聲響訊號有限頻寬訊號帶通訊號基頻帶訊號基頻帶博碼調變訊號雙極訊號閉塞訊號，阻塞訊號擊穿訊號，故障訊號佔線訊號，忙線訊號站線閃光訊號校準訊號呼叫行進訊號呼叫證實訊號呼叫接通訊號被叫用戶線路狀況的訊號呼叫訊號叫通訊號連續性訊號二階調變訊號已檢波訊號數位訊號定向無線電訊號離散訊號離散時間訊號顫動訊號雙二元部分響應訊號微分相移鍵控訊號

ㄟT號

呼叫不成弘T號

(電視)彩度訊號

等效低通訊號誤差訊號跳頻展頻訊號調頻訊號調頻雙聲訊號頻移鍵控訊號高通訊號影像訊號同相訊號低通訊號主訊號標記訊號多階幅移鍵控信號主訊號信息訊號多階頻移鍵控訊號修正型雙二元訊號調變訊號，調至訊號摩斯電碼訊號多階相移鍵控訊號多路徑訊號窄頻帶訊號標稱黑訊號標稱白訊號正規訊號正規化訊號雜訊訊號反常路徑訊號，反射訊號正交訊號去話停止指令訊號去話開始指令訊號帶外輸入訊號去話回尋重發指令訊號脈波振幅調變訊號派波寬度調變，脈波位置調變訊號週期訊號相移鍵控訊號

雙旁波(頻)帶訊號

鬼影訊號(晶多重路徑反射之TV影像)

(電視)亮度訊號

單向訊號(只有一個方向的訊號裝置)

(電話)永久訊號，不減訊號，不掛機訊號

隨機訊號展頻訊號分時多工訊號電視訊號訊號串音比非同步傳送模式調適層信號方式傳訊通道信號鏈路選擇傳訊網路發碼率，傳訊率信號純音信號虛擬通道交流振鈴發聲響訊號非同步傳訊自動發訊號，自動傳訊共通道傳訊共通道局間傳訊微分式傳訊直流傳訊雙二位元傳訊帶內傳訊修正型雙二元傳訊多頻碼傳訊帶外傳訊訊號線抗雜訊度帶通訊號雙正交訊號無線電訊號表修正型雙二元部分響應訊號窄頻訊號訊號對通道雜訊比訊號對雜波比訊號對串音比訊號對失真比訊號對干擾比訊號對遮蔽比訊號對雜訊比輸出訊號對雜訊比

單旁波(頻)帶訊號

信號方式;傳訊

雙極(調變)傳訊

檢測後訊號對雜訊比檢測前訊號對雜訊比訊號對量化雜訊比數位化簽字有效數字有意義號碼相位調變訊號滑動螺釘調諧器，滑動螺釘選台器滑動接續靜區二氧化矽核心柱二氧化矽缺陷二氧化矽光纖二氧化矽玻璃製造二氧化矽玻璃強度二氧化矽玻璃氣相處理過程矽矽吸收矽撿光器矽場效電晶體矽撿光二極體矽碳化物矽晶陣列熔接二氧化矽矽膠矽接面場效二極體矽金氧半導體場效電晶體雜訊矽氮化物矽酮簡易電子郵遞協定簡單物質簡單同位檢查碼單工，單工機單式碼單工通訊單工訊號單工傳輸，單工發報摩斯單工機模擬，模擬實驗蒙地卡羅模擬數位計算機模擬模擬器

自動呼叫模擬裝置聯播聯播節目同時傳送阿比正弦條件正弦積分函數正弦積分函數正弦波載波正弦輸入正弦定律正弦波輸入交流傳訊系統信號雜訊比單一存取每載波單通道單光纖連接器單頻碼單一鏈結程序單模態注入式鋁砷化鎵雷射單模連接器單模光纖單模光纖連接器單模光纖接合損失單模光纖材料波散參數單模光纖極化單模光纖傳播常數單模光纖光點大小非半導體單模雷射單模雷射半導體模態穩定單模雷射半導體結構單模系統單一同位檢查碼單邊帶，單旁帶單邊帶調變單邊帶調變器單步呼叫傳接單目標追蹤單軸框架

聯(合廣)播

sinc 函數脈波

單載波調頻模式每載波單通道單蕊纜線單端混波器單錯誤更正碼單頻干擾單躍繼鏈路單鉛包攬線單模光纖單模光纖頻寬單模光纖熔接衰減單埠放大器單枝阻抗匹配辛格頓介線單軌錯誤單線傳輸線奇異場正弦序列信號干擾比

國際航空電信協會數據網路選址現場勘測，站址勘測地點設置區塊大小概略編碼不交軸光線不交軸光線受光角集膚深度集膚效應集膚效應電阻邊頻選擇性天空雜訊天波太空實現室衛星天空雜訊溫度

單一時延調(雜波)消減(電路)

單邊帶抑制(載波法)

接收者(接收並儲存檔案之檔案系統)

國際航空電信公司(法文)

(通訊)站名，通訊場地名字

(英國)天網(同步通信)衛星

板狀導波管板狀導波管形雙折射性天線量測傾斜範圍

副台，從屬台表面發光雷射二極體至光纖藕合表面發光二極體至光纖藕合

袖套校準二氧化矽玻璃氟摻入滑動接點不知不覺得衰退滑動窗協定用戶環路多工斜率檢測斜率檢測器

槽，狹縫縫隙天線，槽行天線開槽等效阻抗開槽阻抗開槽微增電納開槽輸入電導開槽傳輸線開槽輻射電導開槽散射矩陣時槽之時長，槽時環狀開槽

交叉開槽介質負載之開槽半波開槽傾斜串聯開槽

斜置雙極(天線)側視(陣列或孔徑)雷達

袖套雙極(天線)袖套單極(天線)

斜率過載(增量調變中輸入信號變化太快引起的失真)斜V形天線(半菱形天線)

開槽陣列(天線)

I 型開槽

附於共振腔之開槽(天線)圓形波導開槽(天線)同軸線饋入是開槽(天線)

(矩形波導之)邊緣開槽

縱向並聯開槽縱向波導開槽開槽間之相互藕合偏移饋入之開槽探針藕合之開槽短開槽小型矩形開槽條線開槽

開槽陣列天線開槽圓錐體開槽圓柱體開槽球體開槽波導天線緩慢漂移緩慢衰退慢波慢波天線慢波結構慢波裝置小型天線小型天線之有效體積平置式小型天線小型地面終端機

小訊號運轉，小訊號動作小型網路智慧型感側裝置半導體離子交換玻璃組件史密斯圖史密斯阻抗圖穩定主振盪器煙煙霧衰減訊號對遮蔽比

V 型凹槽

T 型棒饋入之開槽(天線)波導饋入之開槽(天線)同軸電纜外牆開槽(天線)

開槽波導陣列(天線)

SMA 連接器

小型天線之輻射必v因數小型(圓形)迴路(天線)小必v無線電台

順序號碼系統網路架構蛇在盒中碼史奈爾定律史奈爾反射定律史奈爾折射定律雪花干擾雪花衰減信號雜訊比副載波振盪器

軟殼鍍膜軟式決定解碼軟體軟區決策固體受光角黃經太陽活動性太陽能電池陣列太陽能電池陣列驅動太陽能電池陣列並聯調整器太陽能電池太陽週期太陽日日蝕日輝，太陽耀斑太陽閃爍中子日光通量太陽引力參數日光雜訊日光攝動太陽輻射壓太陽輻射赤精度太陽黑點太陽能電池陣列太陽能動力衛星焊料螺旋場

輸出信號/雜訊比插座;基座軟式決定(用於解碼)

赤緯(太陽仰角)

液焦程序固體潤滑劑固體推進燃料火箭固態放大器固態調變器固態訊號源光固子通訊系統光固子衰減光固子存在條件光固子方程式光固子脈波頻擾光固子波方程式高階光固子夏至及冬至聲納聲納通訊同步光纖網路連接器聲頻帶寬聲音廣播音頻訊號載波，聲音載波聲音通道音壓強度音響訊號，音頻訊號

電話隔音室電視伴音分離設備起源，源，訊號源，電源，波源傳送端波源座標訊號源編碼器適應性差分博碼調變之訊號源編碼訊號源編碼適應性增量調變之訊號源編碼適應性博碼調變之訊號源編碼訊號源熵質信號源參數

固態(半導體)多工器

索末菲爾德-高寶波，軸對稱波

遇險信號(符號)

發聲，(大氣層)探測(氣象等)探測衛星

訊號源編碼(做資料壓縮用)

訊號源產生率訊號源統計特性有記憶訊號源電流源無記憶性離散信號源伽碼分佈訊號源高斯分佈訊號源

紅外線光源訊息源朗伯光源光源無記憶性訊號源信息源多極波源單位波源無波源區圓形孔徑之連續輻射源餘弦墊高連續輻射源連續輻射源餘弦連續輻射源餘弦平方連續輻射源三次方連續輻射源邊緣式連續輻射源高斯分佈連續輻射源逆削幅式連續輻射源線形相角連續輻射源線形連續輻射源二次方連續輻射源徑向削輻之連續輻射源矩形孔徑連續輻射源三角形連續輻射源空間加頻率分集空間衰減太空中心太空通訊太空通訊與追蹤空間分集分空間多重進接

剛氏(二極體)振盪源惠更斯(等效)電源(或光源)

拉普拉斯(雜訊)源

單極(的)

分空間多工制分區多工，空間多工分空間多工接點開關分空間多工鑑別比分空間多工鈮酸鋰開關分空間多工時槽交換器空間域多重進階空間諧振空間正交太空雷達太空偵察太空梭太空遙測對偶空間零空間外層空間，外太空列空間太空載具轉播站空間電荷電容太空通信太空船分集式接收機

分空間數位式交換分空間交換分空間交換連接性分空間交換縱橫架構分空間交換機體光學縱橫開關陣列分空間交換重配置速度分空間交換音串太空對地面通訊太空對太空通訊鏈路備用備用頻道，備用通道備用電路備用碼

(衛星系統中在)太空中的部分(或子系統)

(裝載於太空船上之)太空雷達

頻隙-時隙相關函數

太空-地球通訊

備用零件備用衛星空間相關性空間電洞燒毀空間解析度空間尺寸可調能力雜波空間分佈均勻度空間波，天波程序存儲式控制，程式控制單刀雙擲揚聲器，廣播員分開通路傳訊語音音量語音波形特定共同載波特定用途服務元件比熱規格斑點樣型規格頻譜分析頻譜密度頻譜效率頻譜線寬度頻譜線寬度升餘弦頻譜派波譜域解析度頻譜響應頻域取樣頻譜選擇頻譜寬度光譜學微波頻譜學電磁頻譜頻譜，光譜，波譜，能譜，質譜頻譜分析頻譜分析儀，光譜分析儀頻譜估計頻譜複用隔離頻譜複用技術

空間(相位)一致

頻譜窗(一段可以處理的頻率範圍)

頻譜空間，頻譜間隔振幅頻譜複頻譜解展散頻譜，解展頻都卜勒頻譜能量頻譜能量密度頻譜折疊頻譜傅立葉頻譜紅外線頻譜微波頻譜學毫米波頻譜單邊頻譜升正弦波頻譜雙邊頻譜頻譜預測

語言，說話，語音語音自相關函數語言分析語言頻寬通訊品質語音編碼語音編碼之主觀品質語音編碼語音品質提昇，語音加強語音頻率，話頻語音內插語音預測編碼通訊語音攪亂器語音訊號語音頻譜語音合成帶通率波過之語音語音預測編碼速度速率閘

雜波必v頻譜相互必v頻譜

杜卜勒必v頻譜

注入式雷射(輸出)頻譜

鏡面式反射(現象)鏡面式散射(現象)

語音拉長器(對話速度減低裝置)

光速反應速度進接速率，存取速率角速度解碼器速度撥號盤速度盲速度平均發報機速度中速高速傳真專用電話球體裝填上限同心球球形的球面像差球形校準反射器球形空腔球面座標

球面波服務範圍識別碼尖峰漏失溢失，漏失信息溢失旋轉紅外線感應器自旋穩定，旋轉穩定旋轉衛星自旋轉穩定衛星螺線天線螺線天線螺旋列線圖表等角螺線熔接損失理論毛細管熔接彈性熔接加強型旋轉式機械熔接熔合熔接

球形反射器(天線)之子反射器校正器球形反射器(天線)之線性饋伺源

(海洋)尖釘雜波

漏(溢)波損耗溢失必v，溢流必v

星絞形(四心軟)纜線

機械熔接微槽熔接多模態機械熔接絲帶狀纜線熔接熔接黏劑熔接衰減熔接硬體弧光熔合熔接機器熔接核心偏心率熔接藕合係數彈性熔接熔接電磁理論熔接高斯光束模型熔接內在品質因子熔接模態雜訊被動直接帶狀熔接矽晶片陣列熔接分裂載波系統分叉同軸貝楞分離閘式距離追蹤器分離器光束分離器極化分離器自發性發射，自發射，自發輻射自發生命週期目錄區

偶發反射頻點，光點，斑點，太陽黑子人造衛星定位及跟蹤

點波束點波束天線當地電臺廣播點波束接收機點波束反射器搜索雷射，測位儀，定心站定向天線

V 型槽熔接

熔接模態必v分佈

疏散E電離層疏散F1電離層

(法國)斯波特地球觀測衛星

擴散衰退通道展頻，擴散頻譜展頻碼展頻多重進接展頻多重進接跳頻式展頻混合式展頻跳時式展頻都卜勒頻譜擴散多路徑之擴散擴展函數頻帶擴展，波段展開梯度折射係數光纖脈波擴展展頻技術彈簧觸片單刀單擲光纖絲旁生發射寄生頻率，旁生頻率寄生波模寄生雜訊寄生振盪寄生輻射假訊號響應寄生訊號，虛假訊號間疊衛星平方率整流器矩形波，方波平方率位元同步器平方律檢波器平方律調變器可壓縮導波管，柔性導波管籠形天線移位暫存器框同步，碼框同步

(衰退通道之)擴散因子

方形迴路(天線)

平方律(檢波)接收機

SSCOP釋放選擇性重複-自動回詢重發糾錯SSCOP回復

思拉斯塔拉碼

第七號傳信系統第七號共同通道傳信系統單邊帶單邊帶通信單邊帶調變器單邊帶升頻器單邊帶脈波調變單邊帶抑制載波

服務特定連接式協定服務特定聚合副層單邊帶調頻展頻調變衛星交換多重進接

同步衛星系統線性系統的穩定性

穩定頻率穩定衛星穩定器穩定本地振盪器穩定系統堆疊器堆疊式演算法堆疊計數器參差變化之脈波覆送律參差式脈波列

衛星轉接/分時多重進接

單邊帶-抑制載波-調幅單邊帶-抑制載波-幅移鍵控單邊帶-抑制載波-脈幅調變服務特定協調弁?

SSCOP用戶至用戶資訊

國際交換/信號節點固態必v放大器

穩定(化)回饋穩定(化)頻率穩定(化)

交錯掃描標準大氣

標準差校準頻率和時間訊號標準失配標準失配器標準溫度標準時間訊號衛星數據加密標準國際標準切稿網際網路協定標準標準化統一標準制定標準的組織國際電話電報諮詢委員會標準先有產品而後才根據其訂立之標準事先有計劃而訂立的標準光纖傳輸標準工業標準微波安全標準

備用頻道備用無線電通道駐波駐波電流駐波比指示器天線駐波比駐波天線駐波場型駐波比自動選路衛星通訊星形藕合器星形網路主動星形網路主動星狀拓撲星狀拓撲，放射狀拓撲無源星球

標準陣列(解碼時所用)

B表準地面站(天線直徑10-13米)C標準地面(天線直徑16-20米)

備用(的)，後備(的)，準備，等待，呼叫信號等待收聽或準備(或收)報

星狀環架構起始碼起始視窗起始係數被動星狀拓撲狀態轉換表靜態的靜電干擾，天電干擾靜態疲乏靜態疲乏極線靜態疲乏失效週期靜態負載靜態模靜電站，局基地台等級碼站間信息對傳

無線電台執照台號用戶號碼地面站可視區域航空諮詢電台航空廣播台導航通訊台，航空通訊電台固定航空電台航空無線電導航行動電台航空通用陸上電台航空通用行動電台飛機電台空軍通訊站機載電台機上遙測台機載電視發送台機載無線電報台地空通訊站航空電台，延航線的通訊站業餘電台業餘可攜式行動電台輔助台基地台

狀態變遷圖(表)

電台(站)跟蹤，位置保持，軌道控制，衛星位置之維持(正確的軌道和天線指向)

廣播電台廣播電台纜線轉向台

從屬站，從屬台目的地分站，收報屬台測向台定向無線電台地面通訊站集線轉接站洛倫台，洛倫站低軌道太空站主地面站主接收站主中繼站總用戶話機主話務站主路徑衛星地面站載人軌道太空站水上無線電導航陸地電台主台，主控台，主控站，總局，主局主控制站氣象台微波通信站微波終端站軍用無線電台行動電台行動式地面站監測站網路站非標準地面站軌道太空站無源中繼站，被動式中繼站同僚站穩定性穩定的，固定的，靜止的，穩態的穩定公式

被叫站(台)呼叫電台，呼叫台，主叫站(台)

洛倫導航系統中的B台，洛倫副發射台

主收發(地面)站

中等必v無線電台，中型電台

(無線電)監控台(站)

穩定點穩態隨機過程穩態隨機訊號之傅立葉分析同步衛星廣義的穩態隨機過程靜止目標識別站間通化，叫號電話統計平均統計箱，統計單位區段統計位元率雜波統計模型統計式尋框統計獨立統計模型統計式多工機統計多工統計分時多工法統計區波茲曼統計雜波統計特性同溫層，平流層雜散輻射

系統標的解碼器系統標的解碼器之輸入緩衝器恆態鋼索鋼線

最陡降積分法操縱，控制操縱信號，控制信號碳鋼不銹鋼階變折射率光纖模態波散階變折射率光纖模態截止階變折射率光線模態體積階變折射率光纖模態

統計式調節;統計式設條件

待機(狀態)靈敏度時控(電路)

最陡降(梯度)演算法最陡降(積分)路線

史提芬-波茲曼法則

階變折射率光纖傳播常數階變折射率光纖均方根脈衝響應單模階變折射率光纖級狀負載步進制撥號步進制交換中心階變折射率光纖雙折射階變折射率光纖藕合效率階變折射率光纖藕合增益階變折射率光纖波散極限階變折射率光纖微曲損失階變折射率光纖波導波散步進頻率掃描波形階梯板面號角天線多級波導，階梯形波導適應性向後量化之步階乘數立體角立體聲調頻立體聲模式立體聲位置立體聲處理立體聲調幅廣播立體聲電視分相關立體聲立體聲像立體聲收音機靜態影像靜止影像傳輸激發性發射，激發輻射司特寧公式隨機過程，隨機程序隨機訊號史扥克斯散射史扥克斯定理史扥克斯向量阻帶停止位元，終止位元，結束位元終止碼，結束符號終止視窗暫停並等待

步進制自動電話(交換)系統

調頻雙聲道;調頻立體聲

暫停並等待協定阻帶，抑制頻帶蓄電池存放及轉送內存程式控制系統張力驗證張力去除彎曲張力斷裂張力纜線張力臨界張力光纖張力熱張力導線束，絞合線，裸多蕊電纜絞合電纜，吊線光纜線束絞合線，鋼絞線平流層頂雜散電流，漏泄電流數據流保密編碼法數據流保密編碼位元流流線補強物強度可變性斷裂強度光纖強度壓力，應力電壓力壓縮雙折射性壓力失效壓力疲乏抗壓強化耐壓驗證壓力張量壓皺壓裂張壓熱壓光壓係數

存放-轉送鎖定

戰略防衛初步方案(指美國之「星戰計劃」)

條，帶，跨接片帶狀天線，條片天線條狀波導帶狀繪圖雷達技巧彎曲帶狀傳輸線介質不連續帶狀線條片串聯開槽天線去除器披覆層模態去除器模態去除器播音室，錄音室錄音室播音室填充填充位元填充位元組位元填充位元組填充字元填充紀錄針，唱針，尖端用戶環路多工副址次區域，子區域子陣列子頻帶，次頻帶副波段，次頻帶次頻帶編碼次頻帶濾波器組次頻帶取樣值次頻帶次區塊增益次載波多工負載波，次載波副載波頻率

伸張式(脈波壓縮)訊號處理(方式)伸張式(脈波壓縮)雷達

帶狀(傳輸)線帶狀(傳輸)線

懸帶(傳輸)線

(匹配連接時的)結構回波損耗

CCITT之第十八號研究群(有關ISDN之研究)

色彩負載波(電視訊號)

副載波干擾次載波調變副載波抑制次雜波能見度子碼子欄位次場子碼次諧波混頻器影像編碼之主觀效應語音編碼之主觀效應主觀訊雜比主觀測試衛星轉租海底纜線海底纜線載波通訊系統海纜中繼器海底光波系統海底電話纜線水下系統次毫米波遞交與傳送協定子網路次取樣

用戶電路用戶端迴路用戶終端設備用戶號碼收費電視計時收費電視後續位址信息後續號碼輔助纜線輔助通訊不標準的

超小型(元件)

次衛星點(即衛星與地球中心連線與地表的接觸點)(電話)用戶，訂購戶用戶(線)載波電話系統

(計時)收費制電視

預約，用戶卡片(電話)

次分離系統(將頻率使用加以分配的一種方法)

亞(次)標準地面站

替換方式基底地下纜線地下線路市郊電話線郊區通信業務連續逼近電離層突然擾動日落效應太陽黑子活動期太陽黑子週期太陽黑斑群太陽黑子太陽同步軌道超高頻超音頻，超聲頻超導向天線超導向性將已編碼過的訊息再加以編碼超碼框超增益天線

超外差超外差接收機超外差式接收超晶格超發光超發光二極體重疊原理，疊加原理超折射超再生接收法超自校準電晶體多層繞桿式電視天線監督用碼框

分(支)系統，輔助系統，子系統，次系統

連續逼近類比/數位轉換日升效應(電波傳播)

太陽黑子活動(性)

(在分頻多工中，每五群組成一)超群體(含60個FDM的語音信號)

上蜃景(超短波無線電波傳播時的異常現象)

特大必v電台(脈衝必v在1000千瓦以上)

輔助中繼線群抑制載波載波抑制調變載波抑制調變雜波抑制抑制器，遏抑器，抑制柵極抑制器損耗數位回升抑制器回音抑制器表面吸收表面吸收係數表面聲波表面聲波延遲線表面聲波元件表面聲波濾波器面電荷面電流表面發光器表面發光器透鏡藕合雙波長表面發光器表面發光器形狀與發光型態長波長表面發光器平台式結構表面發光器微空腔表面發光器表面導波表面阻抗平郵，海運郵件等相面表面電阻係數表面電阻金模表面電阻銀模表面電阻表面粗糙度表面散射表面張量表面行進波表面波傳輸線表面波輻射表面波

補充，增補，(書籍的)補遺，補編，附錄，補碼，補角

非二次誤差曲面表面發光二極體表面波天線環繞通道監視，偵察，對空觀察偵察雷達偵察雷達站偵察報警衛星，警戒衛星存活路徑暫停信息電納敏感性，極化率電極化率磁極化率停止，中止，懸掛，中繼，停話暫停信息中斷的，停止的掛鉤中止，暫停，懸掛持續細胞速率信號虛擬通道信號虛擬通道識別碼

開關，轉換開關，電鍵，轉換器，轉接，轉換，轉接，撥動天波轉向，搖晃，傾斜短波扼流圈駐波檢視器膨脹，波浪史厄林模式史厄林目標模式基頻交換系統

切斷，斷開接入，接通

暫停/回復指示元

信號虛擬通道識別碼A信號虛擬通道識別碼B南-西

簞?搖動，動盪，針，最大簞?織T，回轉，轉向，頻移開關，轉換開關，電鍵，轉換器，接線器，轉換，轉接，交換，交換機

交換機埠天線轉換開關，收發轉換開關選址開關天線轉換開關半自動開關縱恆制交換機接點式交換機延遲回饋控制開關方向藕合器開關梯度析射率透鏡開關主控尋線機，主控開關，總開關矩陣式交換機械啟動開關複接開關多觸點開關，電話電鍵分封式交換機配電盤，配電板，轉換器，交換台，交換機，總機交換台塞繩交換機吊牌交換台操作員人工交換機，人工總機切換式位元分配切換預測切換量化轉接電話業務交換，配電，換向，轉換，開關交換中心，交換台，交換機房交換電路交換設備轉換時間間隔自動交換系統專接裝置，開關設置，轉接系統，交換系統立接制長途電話交換機開關管，交換管天線轉換自動開關，自動交換波束轉換，電子注轉換電路式交換混合型交換

混合選擇器(電話)，擷取交換機，進接開關集合(訊號)速度開關

馬赫-陳德爾開關

衛星內部交換自動交換，機械自動接線，機器交換信息交換，信息接轉光交換分封交換光子交換分時交換分空間交換駐波比信號串音比同步器音節清晰度，音節發聲音節表音節壓縮擴展器西貝斯特矩陣記號，符號，象徵符元錯誤符元錯誤率符元同步拉建德符號同位檢查符元符號碼，符號代碼符號編碼對稱型協定對稱天線對稱性同步同步器同步電碼同步碼字載頻同步主從同步同步傳輸同步，同步性同步，同步化同步字元同步訊號位元同步載波同步字元同步框同步，碼框同步人工同步

信息同步定址漏失同步振盪器同步同步廣播網自動同步裝置，自動同步機叢發同步器數位多工同步器同步用碼同步脈波同步的同步通訊同步通訊衛星同步數據同步資料鍵控制同步數據傳輸，同步數據發送同步檢測同步撿波器，同步檢測器同步數位架構同步直接序列分碼多重進接同步赤道軌道同步氣象衛星同步光纖網路同步軌道同步接收機同步衛星同步衛星軌道同步終端機同步分時多工器同步傳送模式同步轉移軌道同步傳輸同步裝置同步通信同步通訊衛星同步碼字循環碼癥狀癥狀解碼器癥狀解碼語法合成濾波器組

(解碼)癥狀

合成(法)

線性陣列合成合成次頻帶濾波器波束整形合成技巧迴旋陣列合成法

合成，綜合，併接合成器，合成裝置數位頻率合成器直接式頻率合成器頻率合成器合成孔徑雷達解碼器同步線性輻射組合成系統系統頻寬系統時鐘參考依據系統指令系統增益系統標頭系統識別系統不穩度系統損耗系統管理系統雜訊系統雜訊溫度系統中斷系統參數系統規劃系統品質係數系統服務控制點系統規範，系統規格系統標的解碼器系統標的解碼器之輸入緩衝區主動系統，有源系統致動系統適應性系統

(天線)陣列合成技巧

傅氏轉換(天線場型)合成法(天線)合成之位可見區(天線)合成之根匹配夏克諾夫多頂式(天線)合成(天線)合成之空間因數(天線)合成之可見區

天線系統帶通系統因果系統蜂巢式電話系統通訊系統數位系統線性系統線性非時變離散時間系統線性非時變系統鏈路預算系統載人軌道太空系統人工制，手工制，人工系統主從方式，主從系統微波放大器中繼系統無記憶性系統微波系統微波電波系統毫米波無線電系統最小相位系統最小群延遲系統最小相位落後系統行動式發射系統行動電話系統調變載波系統監控系統，監視系統，監聽系統分類多通道系統非因果系統，輸出入不具因果關係之系統展頻系統電話系統非時變系統轉移函數系統系統性碼

電話會議遙測和指令遙測，遙測術

兆(=10的12次)T 型飛機天線T 型天線T 型藕合器T 型接頭T 型阻抗匹配電路

T1傳輸線(24路博碼調變設備的傳輸線)

電信諮詢委員會查表式解碼查表示量化表單規格資料表單規格測式資料表單規格測式資料流位址表戰術通訊衛星戰術通訊系統戰術光纜尾帽型飛機天線尾帽天線頻帶間隙裁製

彙接中心局彙接，直通連接，串接彙接交會局，轉接局，匯接局彙接中繼制，直通中繼制彙接路由法，直通路由法衛星彙接電路彙接選擇，中繼選擇，彙接中繼選擇

彙接中繼線，轉接中繼線切線法帶式驅動機構，帶式傳動裝置紙帶穿孔打字機磁帶紀錄器，磁帶錄音機，磁帶錄影機磁帶紀錄，磁帶錄音，磁帶錄影光纖光徑轉換器

T1 頻寬T1 系統(北美所使用之TDM系統，傳輸率為1.544Mbps)T2傳輸線(適用於中距離的數位傳輸線)

(國際電信組織)頻率配置表

戰術空軍指揮通訊(網)

對講音頻/數據鏈路彙接(的)，前後直排，縱列，串接，直通連接

彙接局，中繼局，中間局(用以連接兩地方局)

彙接交換機，縱向交會機(用以連接相鄰之地方局);中間局之交換機

分接頭/傳送接收機(收發機)

(磁或穿孔機)帶讀出器磁帶紀錄器(錄音機錄影機)之磁頭(磁)帶盤

漸減式天線照射分佈錐形波導，截面漸變波導分接式延遲線分接延遲線濾波器分光接器目標獲取目標反向散射訊號目標分類目標去關聯目標偵測目標回波，目標反射訊號目標擾動目標識別目標識別系統目標辨認目標訊標迴傳時間目標軌跡校準目標複雜目標物假目標波動的目標物高價值目標海上目標多目標

電傳打字機自動轉換工作派遣器理論到達時間戰術傳輸系統泰勒圓形孔徑分佈泰勒分佈泰勒加權電話中心溫度係數長途電信局

漸尖型天線吸收室(天線量測用)

漸變線變換(壓)器

目標鑑別(區別)

逼近(的)目標

(美國電話公司)線路租用不同頻寬、不同價格方面的文件，資費表，資費，價目表自動電報系統(計算機轉報系統)

(日)電信委員會

無效電收發兩用機

電信協調委員會

契比雪夫多項式無線電收發兩用機時間分割，時間區分，分時時延放大器納透二極體放大器分時多工位元交錯分時多工智慧型分時多工分時多重進接終端設備橫向電場模態橫向電波電視廣播台分子束磊晶技術分群技術位元交錯技術字元交錯技術導引技術高頻塑模型技術高距離解析度技術干涉技術

矩陣式鑑別技術量測技術校準技術雙極晶體技術顯微光學技術移轉電子元件

遙測;指令與監聽(站)TC97技術委員會T-載波設備T-載波迴路分佈系統

契比雪夫(等漣)響應契比雪夫(等漣)變換器傳輸控制/網際網路協定雷神-D(西歐-美國科學衛星名)

(美)追蹤及資料中繼衛星系統橫向電場(電磁波)

主-副-副脈波覆送率切換技術(天線阻抗)匹配技術

國際電傳打字機交換業務電報電話電話號碼電報電話衛星，通信衛星電視廣播，電視節目電信電信，遠距離通信電信法電信研究所電信管理網路導航用固定電信網路電信衛星，通信衛星電信系統電信纜線電話會議遠距離控制，遙控電視影片電報，電報業務電報投送業務自動轉報系統電報機，信號機，電報交流電報電路電報碼，電報電碼電報規範電報回答，覆電交流電報系統音響電報，音響電報機傳真電報機自動電報機摩斯自動電報

T 型匯流裝置(電路)電場面 T 型匯流裝置H (磁)平面 T 形連結器岔路 T 形接頭幻 T 形反波振盪岔路，魔術 T 形匯流裝置T 型接頭T 形接頭

(利用)電傳會議，遠距離會議

電報符號(對照)表，電報字母表

光電報聲頻電報字母電報，字母電報制調幅電報載波電報直流電報定向無線電電報定向無線電報手抄電報

電子郵件遙測計，測遠計無線電遙測通道遙測，遙測術遙測，遙測術遙測及指令天線遙測天線遙測追蹤和指令站遙測指令遙測數據電話亭，電話座架電話亭電話費電話呼叫電話呼叫處理電話中央交換局電話通道，電話聲道，話路電話通道等化電話電路電話通訊電話號碼簿電話回音消除電話交換，電話交換機，電話局電話手機電話機鉤鍵電話的混合線圈，電話二線對四線轉換電路電話按鍵電話線，電話線路電話線路等化器電話總配線架

(早期的)電寫電報，嵌鑲電報制多路音頻電報(制)

公眾資料服務之通稱(家庭或辦公室使用)

電話留言電話網路，電話網電話網路中央交換局電話號碼電話號碼編號電話費率電話收話器，電話聽筒電話增音機電話鈴自動電話機電話系統電話系統長途局間幹線自動電話系統人工電話系統話傳電報電話業務，話務電話發話器空中電話，無線電話電話區域碼自動電話並聯電話機，同線電話機燭臺式電話機使用炭粒送話器的電話機載波制電話蜂巢式無線電電話電話串音桌上電話機撥號電話，自動電話直接長途撥號電話區內電話電話受話器野戰電話揚聲電話機磁石式電話人工電話系統人工振鈴電話野戰電話行動電話行動無線電蜂巢式電話投幣式公用電話多路電話多路電話

負阻抗電話光電話同線電話，載波電話同線電話電話學，電話

數位電話學

無負載纜線載波電話，無加感纜線載波電話傳真照片，用傳真電報發送傳真電報電傳機，電傳打字機電傳打字機電碼電傳打字電報交換機，電傳打字機交換機載電傳打字機無線電遙控觀察站電子文件利用電視系統將少量資料分送給多數人利用電視傳送資料庫中之分頁資訊，電文廣播電傳打字機搖排字機，電傳排字機電傳打字機電傳打字機中心局電傳業務電傳終端機電傳機傳輸電視電視頻帶電視廣播衛星電視廣播電視頻道分配電視彩色訊號電視通訊電視亮度信號電視廣播節目電視接收機，電視機電視接收天線電視接收電視轉播台

聲頻電話(術)載頻電話(術)

微波電話(術)多路載波電話(制)多路載波電話(制)

電視(作業)中心

電視轉播系統電視轉播電視接收機，電視機電視訊號電視伴音通道電視台電視演播室，電視播送室，電視錄影棚電視測試圖樣產生器黑白電視廣播電視有線電視有線電視電視頻道之指配彩色電視社區共用天線電視數位電視高畫質電視軍用電視行動式電視設備多頻道電視網路電視電視電話制，電視電話系統電傳打字電報電傳打字電報交換局掛胸式電話機橫向電磁波溫度溫度循環逆溫溫度靈敏度天線雜訊溫度視在輻射溫度平均有效輸入雜訊溫度亮度溫度宇宙背景射頻雜訊溫度居里溫度衡穩溫度等效雜訊溫度

交替掃描電視(奇偶視場)

TELNET協定(終端機模擬協定)

橫向電磁模(態)

視在(輻射)溫度

凱文溫度雜訊溫度時間包絡面時間細密結構時域可調能力星河雜訊溫度張量格林函數大地雜波地面微波鏈路三價化合物三價半導體化合物終端機處理能力終端進接控制器，終端接續控制器終端機控制元件終端裝置終端消耗線終端終端導引終端導引系統終端介面處理器終端局終端機輪詢終端設備可攜性終端機天線接頭非同步終端機呼叫端交談型終端機主要結點地面終端機主終端機終端負載終止傳輸線連接，端接，終端，終端接頭可調短路中端平衡終接可移動終端網路終端器終端，終端設備，終端負載

終端(機)控制單元

終端機/埠導向的交換機有(負)載線

(負載)匹配終端器

術語，專門名詞地形反向散射地形雜波地形回波地面連接陸地的干擾地球衛星地面電台，地面站測試方法測試程式歸零碼電印電傳打字電報機交換業務電文，本文薄膜混合電路轉頻器跳要式分時多重進接，轉頻器跳要式分時多重進出日本國家太空發展局貝氏定理中央極限定理中國餘數定理歐幾里德定理弗羅奎茲定理弗羅奎茲週期定理彿斯特電抗定理漢姆霍茲定理歸納定理初值定理勞倫茲互易定理調變定理奈奎斯取樣定理怕什法耳定理理論到達時間

避免撞地(之弁鄔峓犍?

地形輪廓(等高線)繪圖貼地飛行(之弁鄔峓犍?

地面數據(傳輸)線路

t 錯誤更正碼

開立-漢彌頓定理

(謝農的)有雜訊干擾的通道編碼定理

克露西斯-莫索第理論

電磁模態理論電磁理論斷裂機制理論訊息理論，消息理論米氏散射理論熱漂白熱發射係數熱平衡熱漲係數絕熱熱雜訊熱雜訊限制熱源亮度溫度計稀路由第三代系統三階互調變

湯姆遜定理三天線式天線極化量測法三天縣市天線增益量測法三軸穩定三維全像術三階量化三方通信服務三埠接頭三向交握三線傳輸線門檻檢波器

門檻編碼臨界電流密度門檻解碼器門檻解碼門檻偵測法臨界頻率門檻產生器，臨界產生器靜音臨界

熱阻器，熱(變)電阻，隨溫度改變電阻值之電阻

(法)湯姆遜-通用無線電報公司

門檻，臨界(值)門檻值計算分割(區域)

門檻位準門檻取樣，臨界取樣決定門檻，決定臨界值檢測門檻，檢測臨界值鈦擴散緊緩衝裝填纜線緊緮波傾斜面連接器話音插控技術時間壓縮多工法，壓時多工法時間常數最小均方法時間常數延時電路延時差時間延遲失真，延時失真方時多工，時域多工分時多工集中式時脈分時多工碼框分時多工接收機同步同步分時多工分時多工時槽交換分時交換機分時交換系統，分時交換制時域多模態頻寬下降點時域量測多模態頻寬轉移函數時域量測時域多重進接時域反射儀時域反射量測法時域交換矩陣固定型分時多工非時變通道時槽時間視窗存取時間，數據選擇時間，信息發送時間獲取時間

(資料)產出量，流通量(單位時間內)

時間分集(在不同時間重複傳送)

動作時間，致動時間

掃描基線產生器，時基產生器分時數位式交換分時交換時域編碼時域諧波傳輸線方程式時域諧波非時變系統時間多工交換機

分時公用系統時槽交換時槽交換器時間戳記時序產生器，定時訊號產生器限序，定時，計時時序誤差時序粹取時序間隔時序顫動時序顫動時脈產生器時序回復電路終端介面處理器

太陽神號發射器二氧化鈦傳輸線純音調變橫向磁場模態橫向磁波電信管理網路匯接長途電話中心局抵達時間

時間-頻寬乘積時基，掃描(基線)

時-頻調變

目標(照射或觀察)暫留時間時限;逾時

失效(以前)時間

時序產生電路，時限電路(自動電話交換機的)

(美國)電視紅外線觀察衛星(又稱泰羅斯氣象偵察衛星)X.3，X.28，X.29之合稱

扥波力茲矩陣訊標匯流排訊標匯流排協定訊標持有時間訊標環訊標環網路訊標迴轉時間訊標迴轉計時器規定容限，可接受容限長途電話長途電話長途通訊長途來話中繼器，長途來話中繼電路長途線中繼電路長途電話計費系統長途網路應用長途局長途去話中繼器，長途去話中繼電路長途轉接，長途交換長途話務長途中繼線音調的，色調的，音頻頻段的音調分量音調，色調音調指標音，單音，純音，色調聲頻，音頻，純音頻率音頻產生器，純音產生器單音調變單音振鈴器，音調振鈴單音訊號，蜂鳴訊號可聞純音講話中忙音，佔線忙音忙音，佔線音呼叫音撥號音撥號音差音

訊標;野i證

公差，容限，容陸凝t，容陵t度

(美)長途總機，(英)市郊電話局

長途電話自動接續系統(或機)

上圖場頂帽型校準反射器頂端負載之單極天線

環狀拓撲環形波束長途去話交換機總諧波比全反射臨界角

全反射按鍵音撥號盤按鍵音脈波制按鍵式電話機塔式天線天線塔塔式天線，鐵塔天線毒氣毒性信息傳送部分電信規劃委員會傳輸路徑終端發射機，送話筒，話筒收發兩用機收發管聲跡，聲道中心點追蹤器單脈波追蹤雷達

水平方位追蹤準確度跟蹤天線追蹤濾波器追蹤站獲取追蹤子系統半自動追蹤制，輔助追蹤制半自動追蹤

拓撲;(網路的)形狀結構匯流排/樹狀拓撲

總平均必v雜訊必v全必v輻射儀

(脈波)前緣追蹤器追蹤與資料中繼衛星(美國-供地面與低軌道飛行物間通訊用的衛星

都卜勒(頻率)追蹤迴路

半自動距離追蹤角度追蹤自動追蹤圓錐形掃描追蹤仰角追蹤仰角追蹤低角追蹤手動追蹤多目標追蹤距離追蹤單目標追蹤掃描兼追蹤雷達斟酌，妥協

訊務描述符元

流星尾跡通訊向量量化訓練交易橫越大西洋電話線路磁制伸縮式收發機轉換碼轉換編碼器轉換器，換能器，變換器，傳感器轉換器增益轉換器損耗

都卜勒(頻率)追蹤

單脈波(角度)追蹤

速度(都卜勒)追蹤

訊務(量)，話務(量)，報務(量)，業務(量)訊務容量，報務容量，話務容量，(傳輸的)通話能力訊(話、報、業)務量控制訊(話、報、業)務量控制中心平均訊(話、報、業)務流量訊(話、報、業)務強度訊(話、報、業)務負載叢發性訊(話、報、業)務緩訊(話、報、業)務優先等級低的訊(話、報、業)務正常訊(話、報、業)務量溢出訊(話)務，過量報務，溢呼業務量(資料段之)尾部

傳送-接收機(收發機)

正交模態變換器主動轉換器，主動換能器雙模轉換器變模器轉移，傳輸，傳遞轉移函數，傳輸函數，傳遞函數賀門轉移傳送所使用之語法移轉電子元件轉換編碼轉換編碼增益離散傅立葉轉換快速傅立葉轉換快速哈得曼轉換傅立葉轉換哈得曼轉換希爾伯特轉換哈特林轉換傅立葉反轉換拉普拉斯轉換瑪克威廉轉換正交轉換轉換，變換導納轉換雙線性轉換線性轉換轉換器，換能器，變換器音頻變壓器

極化轉換器

暫態長度暫態模態暫態，瞬態轉換阻抗放大器

(從發射軌道到同步軌道間的)轉移軌道

(阻抗)轉換器貝楞二項式(阻抗)轉換電路契比雪夫(阻抗)轉換電路亞鐵鹽心(阻抗)轉換電路多段式(阻抗)轉換電路四分之一波長(阻抗)轉換電路單段式(阻抗)轉換電路

暫態必v

轉換阻抗接收機前級電晶體

異質雙極電晶體異質接面雙極電晶體微波電晶體光電晶體飛越角過境延遲轉送網路選擇過渡時間過渡時間效應變遷，渡過，轉變過渡金屬變遷機率，轉態機率變遷速率座標平移自動數據譯碼器傳輸率傳輸，發射傳輸面積，穿透面積傳輸通道傳輸系統，穿透係數傳輸控制傳輸控制協定波散限制之傳輸距離損失限制之傳輸距離輔助傳輸設備傳輸錯誤傳輸因子傳輸損害傳輸線傳輸線方程式傳輸線濾波器傳輸線分析法楔形傳輸線雙錐傳輸線可彎曲同軸傳輸線半彎曲性同軸傳輸線

砷化鎵/砷化鋁鎵異質接面雙極電晶體砷化鎵/砷化鋁鎵選擇性摻雜異質結構電晶體

固定導體(不可彎曲之)同軸傳輸線

等效傳輸線微波傳輸線毫米波傳輸線裸線傳輸線平行板傳輸線輻射狀傳輸線條片傳輸線雙槽傳輸線傳輸矩陣傳輸介質，傳輸媒介傳輸介質傳輸媒介傳輸介質需求傳輸模式傳輸路徑損耗傳輸路徑終端傳送樣式傳送速率，傳輸率發射系統，傳輸系統類比傳輸不對稱邊帶傳送非同步傳輸非同步區塊傳輸大氣傳輸平衡性傳輸基頻帶傳輸定向發射，定性傳輸雙性傳輸雙模態傳輸二元傳輸位元導向式傳輸寬頻帶傳輸，寬頻帶發射叢發傳輸載波傳輸字元導向式傳輸同調傳輸電流式傳輸數據傳輸數位數據傳輸自由空間傳輸回線傳輸直流輸電，直流分量傳送(電視)

傳號傳輸黑白電視傳輸每一載波多通道傳輸多跳躍傳輸多路徑傳輸多路傳輸，多工傳輸多點傳輸窄頻帶傳輸負極性傳送無線電波傾斜傳播遠洋傳遞，越洋傳輸病行傳輸點對點傳輸同步傳輸三元傳輸傳輸線不連續傳輸線方程式收發轉換開關發射機發射器回饋控制發射機雜訊機載發射機飛機多頻帶發射機飛機用無線電發射機調幅發射機角度數據發射機自動調諧發射機輔助發射機，備份發射機便攜式發射機，背負式發射機信標發射機定向發射機有線電報發報機碳粒送話器定向發射機，無線電測向發射機發射器鑑別比發光二極體發射器主發射機主發射器中波發射機

業餘(無線電)發射機

直激(天線)發射激

主振盪器配必v放大器方式之發射機

中波廣播發射機微波發射機行動式發射機調變發射器多載波發射機多通道發射機多頻發射機多級發射機無定向性發射機發射器光電積體化室外發射機機載收發兩用機微波收發兩用機機載發射設備橫貫大陸之通訊橫越太平洋電話線路通透性，透明性轉發器，轉頻器，訊答機躍繼轉發器多載波轉發器傳輸層傳輸點傳輸協定傳輸服務進接點傳輸服務資料單元傳輸流封包標頭可運輸的地面站轉位保密法橫向反射器橫亙等化器橫亙濾波器橫向的橫向電場模態橫向電磁模態橫向場橫向場向量橫向接面槽雷射橫向接面條文槽發射器橫向磁場模態

多工轉換，PCM-24對FDM-60之轉換

解調-重調轉發器

橫向干涉(技術)

橫向共振橫向共振法橫向波導上牆開槽梯形齒狀對數調期天線行進波貝弗瑞奇行波天線雙導向行波天線快波行波天線漏波行波天線對數週期行波天線長線行波天線非共振行波天線菱形行波天線表面波行波天線單導向性行波天線

共振行波天線行波式雷射放大器行波量測天線行波比，天線行波係數行波管行波放大器行波調變器行波諧振器行波管放大器樹狀雜波樹狀碼樹狀編碼樹狀網路樹狀圖，籬笆圖籬笆碼調變射頻調諧測試場巴斯可三角形三角形孔徑分佈三角形分佈三角折射率分佈光纖三角形齒狀對數週期天線

TRAPATT 二極體

V 形行波天線宇田-八夫行波天線

三角形迴路(天線)

三角薄片形雙極(天線)

三角形三面反射器三角波形三面平板校準反射器平衡衰減器三極管三球連接器三個錯誤更正碼三位元組可調頻率延伸空腔雷射穿隧二極體量子穿隧橫向電磁波對流層雜訊溫度對流層對流層散射漏波式水槽型波導天線截斷式解碼器中繼線，幹線幹線纜線幹線網路幹線話務幹線傳輸系統自動應答中繼線備用中繼線中繼線架雙向中繼線交換局幹線高使用率之幹線長途電話中繼幹線消息交換單元的中繼線迂迴中繼法時槽長途交會機雙邊帶雙副載波契比雪夫多項式時移鍵控時分系統，分時共用系統追蹤，遙測和指令站遙測追蹤指令和監聽站

截擊時間，攔截時間電傳打字機

調諧器，選台器天線調諧器自動頻率調諧器自動天線調諧器電介質柱調諧器雙柱調諧器雙株調諧器滑動螺釘調諧器鎢碳人工調諧，手動調諧多極調諧透納二極體放大器穿隧電流穿隧效應渦輪雷達回波之調變現象大氣亂流繞桿式雙極天線繞桿式接頭電視電視頻道分配電視接收系統雜訊電視接收天線電視接收系統雜訊電視信號強度窄頻電視電視遊樂終端特高頻全向無線電信標電視錄影電視轉發器總帶寬，總頻寬雙線雙兩線式傳輸線扭轉極化反射器扭轉極化反射器天線

電晶體-電晶體邏輯電路(電磁)正交場射線管O 型線性波束管

E-H 調諧器

電視及調頻(廣播)發射天線

雙槽(傳輸)線

波導扭轉接頭雙天線式天線增益量測法雙腔調速管之阿普里格二維碼二維離散餘弦轉換二維離散傅立葉轉換二維偶極二維線性系統二維預測二維轉換二灰階影像雙相委託雙埠網路二補數運算系統二補數碼雙向交替鏈結雙向交握雙向同時鏈結雙權重碼雙線電話網路行波管行波管放大器線性化的行波管放大器電傳打字機交換業務發射機，送話筒，話筒發射機，送話筒，話筒型態號碼型式訊務型態

美國國防部增頻變頻器，上變頻器通用非同步接收發送器

超高頻通訊天線

雙絞線;絞對線

二元陣列(天線)

掃描兼追蹤(雷達)

N型連接器，N型接頭國際無線電聯盟(法文)

用戶/網路UNITDATA已接收超高頻 (300-3000MHz)

超高頻測向超高頻濾波器超高頻信號產生器超高頻振盪器超高頻接收機

超低頻超高頻超高頻超低損失光纖紫外發光紫外線吸收紫外內質吸收用戶箝制信號協定實體超微波

非保證式資料傳送不平衡的，非平衡的非平衡組態不平衡傳輸線非平衡混波器不平衡模態非平衡正常回應模式位確認之服務升頻器振幅漸減之振盪未滿地下設備海底纜線海底纜線衰減海底纜線傳輸系統低度擴散無法偵測之錯誤型式非導波模態非波導系統非導波型傳輸介質用戶與網路介面

國際電信聯盟(法文)

明確(肯定)的都卜勒量測質(或分佈狀況)明確(肯定)的距離量測質(或分佈狀況)明確(肯定)的速度量測(或分佈狀況)

未對焦之合成陣列(雷達)

單方向性均勻孔徑分佈均勻分佈均勻線性陣列均勻平面波均勻量化均勻波聯集上界單極雙錐天線單極脈波調變單極性訊號

唯一字唯一性，單一性唯一定理單位單位圖單位延遲預估器單位元素認可訊號單元產生器單位脈衝函數單位步階序列絕對單位

自然常數通用資料型態世界標準時間全球網路

多條上行鏈路未副載時間無載品質因素無人操作地面台未遮蔽效應未編碼的碼框

均勻(單一)照射分佈

單極性視訊(影像)(CDMA用的)辨識碼

陣列(天線)單位圖

(自動)應答器MKS 制，MKS 單位，米-公斤-秒度量公制

(號角天線之)通用(天線)場型

UNIX網路上行鏈路(地對空鏈路)

未編號資訊命令/回應

未編號之輪詢命令不可預測性非請求信息使用參數控制升頻轉換國際郵政聯盟上下界限頻率上限上旁波帶，上邊帶不斷電系統用戶查證狀態升取樣器升取樣濾波器向上多工，高率多工絕對緊急的情況國際無線電科學聯盟用法使用參數控制上邊帶用戶資料元協定用戶元用戶設備服務，特定項目的服務用戶箝制信號協定實體用戶部用戶特定檔用戶服務資訊用戶電信服務資訊用戶與網路介面用戶至用戶指示元用戶至用戶資訊用戶至用戶資訊信息用戶至用戶服務用戶至用戶信號方式用戶至用戶資訊信息通用同步接收發送器超短波用戶至用戶

無聲之語音(聲帶不振動所發出之音樂)

允酗W限

美國空軍(衛星)(美軍事衛星)

用戶代理人(提供電子郵件系統介面之程式)

UNIX系統間拷貝用程式

紫外線超音波伏特，伏

伏安真空檢光器

共價帶加值網路伏特安培計，電壓電流計范藹倫輻射帶范德格拉夫粒子加速器范德蒙行列式光矩片汽相沿軸沉澱積法汽相磊晶可變電容二極體調振濾波器可變電容二極體可變電容二極體調變器可變電容二極體調控振盪器截止波可變衰減器鰭型可變衰減器旋轉片可變衰減器帶狀線可變衰減器可變位元分配可變位元率可變位元率可變長度編碼可變匹配網路可變相移器可變長度編碼可變寬度次頻道變異數

V 型線性天線V頻帶(46-56GHz)V 數值(OSI)V系列11號文件(又稱RS-422，有關22絞線在100m內，1Mbps之傳輸信號定義(OSI)V系列24號文件(在美國則稱EIARS232 標準)(OSI)V系列35號文件(又稱RS-499，定義使用RS-422信號之介面標準)

M 型真空管O 型真空管瓦魚X

隨機變數之變異數脈波擴散變異變分變分法變分原理變分法可變位元率視訊緩衝驗證器虛擬通道虛擬線路虛擬通道連接虛擬通道識別碼虛擬通道鏈路終端壓控晶體振盪器視頻分佈放大器直流電壓正交向量向量向量分析圓柱座標向量微分運算子直角座標向量微分運算子球面座標向量微分運算子向量微分搏碼調變向量格林定理向量量化適應性向量量化向量空間向量轉換入射向量瓊斯向量向量三重積基底向量正規化正交向量車輛通訊雷射都卜勒測速器速度

速度因素

發舍里莫-吉伯特上限

(電)壓控震盪器

速度(都卜勒)追蹤迴路(追蹤迴路之)(都卜勒)速度鑑別裝置

角速度破裂速度破裂成長速度漂移速度逸出速度，逃脫速度下降速度群速光速軌道速度相速指令查證春分垂直冗餘核對垂直取樣因子特高頻，超高頻特低頻，超低頻

殘留邊帶殘邊帶調幅殘邊帶抑止載波殘邊帶調變視頻語音頻帶視頻放大器話頻載波可變頻率振盪器可變增益放大器

特高解析度輻射儀振動線連接器振動振動吸收衰減仿真語聲，模擬語聲視訊動態影像

垂直雙極(天線)

(置於拋物線體反射器)頂點之平板

超小型天線(小耳朵)(天現場型之)退化波瓣

V-型槽連接器V 型槽雷射V型槽無透鏡元件特高頻(30-300MHz)

振動(能階)吸收

視訊緩衝查證器視訊水平回掃視訊序列視訊服務視頻訊號視訊電話，電視電話視訊傳輸雙極視訊同相視訊視訊電話，電視電話

電壓干擾比虛擬呼叫，虛擬通話虛擬通道虛擬通道連接虛擬通道連接終端

虛擬通道鏈路終端虛擬電路交換虛擬檔案儲存虛擬路徑虛擬路徑連接虛擬路徑連接虛擬路徑連接識別碼虛擬路徑終端

虛擬路徑鏈路終端虛擬排程機制虛擬排程演算法虛擬終端機延滯性可見區，能見區可見空間維特比演算法

高解析的Videotex系統(利用畫的方式來構成圖案)低解析的Videotex系統(以特殊形狀構圖)Videotex 之別稱

與VC連接有關的弁?Virtual Channel Identifier (VCI)"

與VC連接有關的弁?Virtual Path Identifier"

虛擬路由(選擇)

陣列(天線)可視區

使用 Viterbi 演算法作通道估計使用 Viterbi 演算法的性能

維特比解碼器維特比解碼法可變長度編碼伏特計，電壓表視頻調變系統美國之音語音編碼器

語音攪拌器語音頻帶數據通訊語音頻帶數據傳輸音量，容積，容量，體積，電位器，卷，部，冊電壓電壓放大器壓控震盪器電壓增益電壓反射係數穩壓器交流電路定壓調整器電壓上升電壓源電壓駐波比擊穿電壓體電荷密度體電流密度

三維立體式搜索平均發話人音量螺旋線形天線范卡門天線罩特高頻全向無線電信標特高頻全向信標測距設備特高頻全向信標與坦康組成的導航系統渦源特高頻全向信標測試信號虛擬路徑

特低頻(3-30KHz)

(VOX)語音啟動普通電話線;可提供語音服務所需的傳輸品質的線

有聲語音(聲帶振動發出之因素)

(雜波)體反射率係數(雜波)體散射

虛擬路徑連接虛擬路徑連接終端汽相磊晶虛擬路徑識別碼虛擬路徑鏈路終端虛擬排程演算法

甚短波電壓駐波器虛擬終端機電壓調控磁控管電壓調控振盪器虛擬終端機協定磁帶錄影機脆弱度，脆弱性

手提無線電話壁阻抗電話牆機大區域網路世界無線電行政大會彈頭水負載水蒸汽水蒸汽衰減水阻絕世界電報電話行政大會電波方程式電磁波方程式

V-型塞連接器殘留邊帶(或旁瓣)殘留邊帶-調幅(CCITT)V系列標準

V 值瓦(特)(必v單位)W 頻帶 (56-100GHz)W 型光纖W 型波導(導波管)壁電流

華魚X

水蒸氣吸收帶(約在22021-22.5GHz間)

波(動)方程式

磁波方程式波函數圓柱波函數平面波函數球面波函數海浪高度波阻抗波數波封包波極化橢圓波極化隨機波極化波位電波傳播波理論波轉換信標電波毛細管作用波柱面波，圓筒波電磁波橢圓極化波重力波混合電磁波干涉波漏溢波線性極化波毫米波已調連續波調變波近毫米波封包波平面波波傳播向量駐波橫向電磁波波真空傳播常數

頻域波(動)方程式

圓(形)波極化線性(平面)波極化

圓(形)極化波

鬆缚波

超長波(萬米波)

波形波形編碼波形解碼器波形編碼器類比波形有限頻寬波形基頻波形雙極性波形叢發形短脈波波形連續波波形調頻連續波波形步進式頻率調變波形正交波形隨機波形視訊波形波形保持編碼器波前波導負載電介質棒波導測量用導波管波導管，波導波導陣列天線旋轉片波導衰減器電阻片波導衰減器彎曲導波管波導通道波導零件波導不連續，不連續波導波導波散波導波散參數光電波導元件振幅調變光電波導元件光電折射率改變光電波導元件相位調變光電波導元件相位調變器光電波導元件頻譜寬化導波管濾波器導波管之安裝邊緣

波導組抗導波管簾片導波管接頭，導波管接面光電波導元件光纖藕合損失波導透鏡天線波導損耗導波管相移器開槽波導陣列天線

環形岔路導波管接頭波導扭轉接頭雙錐形波導分叉導波管圓形導波管圓錐形導波管圓柱形導波管電介質波導電介質不連續導波管電介質平板波導，平板介質波導電介質負載導波管波導波散雙模導波管橢圓形導波管波導製作光纖波導鰭線波導可彎曲波導低損耗導波管混頻器導波管偏移導波管光導波管起紋波導，波浪板形波導平行板波導部分填充平行板導波管相位同步波導

開槽波導陣列(天線)

導波管 T 形接頭E 平面導波管 T 形接頭(串聯式 T 形接頭)H 平面導波管 T 形接頭(並聯式 T 形接頭)

幻 T 形導波管接頭(準光學)波束波導

部分(介質)填充導波管

平面波導輻射狀平行板導波管

空管波導多模波導光纖波導輻射狀波導輻線與雙錐形波導矩形波導內脊波導波導之標準尺寸水槽形波導波導對波導轉移器，波導與波導交接處多工及調變用之波長濾波器波長波長解多工使用光槽解多工器之分波長多工器全光纖組件分波長多工器無透鏡組件分波長多工器雙模態波長濾波器波長濾波器部分頻寬波長濾波器移頻器波長濾波器光柵波長濾波器模態轉換器波長濾波器相位匹配條件波長濾波器相位匹配波長全光纖組件式波長多工器拍波長布瑞格波長截止波長自由空間波長波導波長線性極化模態截止波長共振波長零波散波長吸收式波長計波傳輸矩陣

波導 S 型彎曲(相位陣列之)波導模擬器Y 型分支波導

威克斯界限寬頻帶波長區隔多工弱波導弱波導近似法弱波導光纖氣象雷達楔形空腔魏普分佈魏普模式魏普模量魏普圖魏普光纖壓折失效統計魏普目標模式權重向量，加權向量二項式權重漢明權重最小權重實數權重加權式多數決解碼加權函數振幅加權漢明加權威爾屈界線偉梯碼寬頻帶波導鞭形天線揮帚式天線波束掃描方式白色高斯雜訊白色雜訊，白雜訊仿白信號，模擬白信號白化濾波器，白色化濾波器廣域網路寬頻 寬頻數據通訊

(錯誤更正碼的)權重分佈

多孚-契比雪夫加權

惠斯富拉克法(切線法)

WKB近似法

瓦特-小時(1千WH為1度電)

寬頻(傳輸)電路

寬頻數據傳輸寬頻調變寬頻頻譜圖廣義穩態隨機過程威能最小平方解威能程序

風切風速測量位址繞組視窗切換巴列特視窗布雷克門視窗漢明視窗凱斯視窗非因果視窗溫諾格雷傅立葉轉換演算法線線形天線集線區竊聽，搭線位址線架空線平衡明線

鋼索無線電對講機定向無線電伍德華線形源合成法伍德華陣列合成法碼字交插碼字同步

寬頻(帶)濾波器

威能-霍樸方持式

威能-霍樸法Wiener-Khintchine定理(自相關函數/必v頻普密度轉換)威爾金生必v分配器

視窗機能;視窗機制大氣(低損耗)波段

天線，架空(導)線裸線，(架空)明線長條線(天線)信息(傳送)線路

碼字對時，碼字定時碼字逐字檢測世界電波管理會議矩形波導讓斯金行列式重量世界電離層觀測委員會電抗的符號，交換機電抗

收撥兩用機傳送，傳遞，發射，傳熱，透光發射機，送話器，話筒晶體

晶體

伍倫韋伯(天線)陣列

X 頻帶 (6.2-I0.9GHz或8-12GHz)(CCITT)X系列第二號文件(定義X.25所提供之設備種類及其參數)

(CCITT)X系列第21號文件(定義X.25實體層之規格標準)(CCITT)X系列第25號文件(定義用戶端與分封交奐網路間介面標準)(CCITT)X系列第28號文件(描述PAD-終端機協定)(CCITT)X系列第29號文件(描述PAD-主機協定)(CCITT)X系列第3號文件(描述PAD之弁鄐峊峊H控制其操作之參數)(CCITT)X.400系列文件(定義ISDN之資訊處理服務之要求)(CCITT)X.系列第75號文件(在數位X.25網路上，提供虛擬線路服務之標準協定)(電)容(電)抗慶賀電報(標誌)

收/發X-通/X-斷，用以通知發送端開始/停止傳送資料的指令晶體(控制)振盪器晶體(控制)振盪器Y型連接Y 型分支干涉調變器Y 型分之波導Y 型接面宇田一八夫陣列(天線)

逸出軸控制逸出軸誤差逸出軸感測器

釔鐵石榴石楊氏模量光纖楊氏模量釔鋁石榴石蔡斯心形反射器惹奈克波零波散零引力

零點圖零向量跨零檢測器，越零檢測器零散波零散波波長零記憶量化逼零等化器零平均訊號，平均值為零之訊號零階外插法零階保值零階保值濾波器零相位搖應零相位系統補零

宇田一八夫迴路(天線)陣列宇田一八夫陣列(天線)原理宇田一八夫陣列(天線)之指向器宇田一八夫陣列(天線)之激發器宇田一八夫陣列(天線)之反射器宇田一八夫雙極(陣列)天線宇田一八夫迴路(陣列)天線宇田一八夫共振迴路(陣列)天線

Y 型分支干涉儀黃頁(分類)簿，電話號碼簿之非住宅分類部份Y 型匯流環形器

YIG調控振盪器尤爾-沃克方程式

(場之)零元素(錯誤更正)碼的根墊零(再資料串後面加些零)

零輸入限制週期(雜訊)

鋸齒形天線鋸齒狀掃描次序鋸齒序列鋅柔羅塔瑞函數近區

吉伯洛界限

Z 平面Z 轉換Z 轉換對雙邊Z-轉換反Z轉換單邊Z轉換Z 轉換帕斯摩關係Z轉換收斂域單邊Z轉換Z反轉換

0ff-line data processing1-persistent protocol1-point CDV2'complement representation2-point CDV

3-dB banwidth3-sample predictor4-reflector focussed-beam system8×8 blockA bandA conditionA digit selectorA digit switchA/D conversion(Analog-to-Digital Conversion)A/D encoder

A/Z ratioaadvective ductAAL ParametersAAL(ATM Adaptation Layer)aantenna radiation pattern measurementaantenna radiation pattern measurementAAS(Automatic Addressing System)AAS(Automatic Audio Switching system)AB tollA-B toll methodA-B toll operationA-bandabandoned callAbbe numberAbbe sine conditionabbreviated addressabbreviated callabbreviated call lettersabbreviated dial systemabbreviated diallingabbreviated formatabbreviated indicationabbreviated nameabbreviated plain address

3C(Command， Control and Communications)

A/D，multiple threshold A/M(Ampere per Meter)

abbreviationABM(Asynchronous Balanced Mode)abnormalabnormaL dropabnormal E layerabnormal return addressA-board diallingabortabort lightabove ground antennaABR(Available Bit Rate)abridged indicationabruptionABS(American Bureau of Shtandards)absenteeabsolute calibrationabsolute codeabsolute codingabsolute delayabsolute deviationabsolute efficiencyabsolute permeabilityabsolute phase measurementabsolute power gainabsolute priorityabsolute unitabsolute urgencyabsorbabilityabsorberabsorber circuitabsorbing circuitabsorbing materialabsorption

absorption bands

absorption fadingabsorption frequencyabsorption limiting frequencyabsorption loss

absorption band，hydrogen induced

absorption coefficient，photoconductors

absorption losses in fiber，extrinsicabsorption losses in fiber，intrinsic

absorption regionabsorption tube keying system

absorptivityabsorptivity wave-meterabstract codeAbstract Syntax Notation One(ASN.1)ABT(ATM Block Transfer)AC coefficientac component of noiseAC component(of noise)AC interferenceAC ringerAC servoAC signalingAC signaling systemAC telegraph circuitAC telegraph systemAC/DC(Alternating Current/Direct Current)

accentuateaccentuationaccentuatoraccept the callacceptable failure rate

absorption losses in fiber，measurementabsorption peak，hydrogen induced

absorption，atmosphericabsorption，defectabsorption，edgeabsorption，extrinsicabsorption，features of hydrogen inducedabsorption，germanium(Ge)absorption，glassabsorption，hydrogen inducedabsorption，impurityabsorption，infraredabsorption，intrinsicabsorption，molecularabsorption，oxygenabsorption，semiconductorabsorption，surfaceabsorption，ultraviolet

acceleration，angular

acceptance angle

acceptance coneacceptance rangeacceptance region"accepted limitaccepted to leranceaccepted upper limitacceptoracceptor impurityaccessaccess channelaccess circuitaccess cycleAccess Delivery Informationaccess number(network)access pointaccess prefixaccess speedaccess switchAccess Transportaccess unit

access-line facilitiesaccessoryaccessory chargeaccessory circuitaccessory equipmentaccompanying sound trapaccoustic telegraphyaccumulation distribution unit accumulatoraccumulatoracid gasack buttonACK(ACKnowledgement)ACKnow ledgement (ACK)acknowledgeacknowledgedacknowledgement bitacknowledgement frame

acceptance angle，meridional raysacceptance angle，skew raysacceptance angle，solid

access，multiple

acknowledgement indicatoracknowledgement lampacknowledgement of receiptacknowledgement procedureacknowledgement signal

ACM(Address Complete Message)ACM(Association for Computing Machinery)acoustic frequencyacoustic frequency branchacoustic frequency generatoracoustic imageacoustic signalacoustic telegraphacoustic vibration simulationacoustical signalacoustical signalingacoustical speech poweracoustical telegraphyacoustical telephonyacousto-optic devicesacousto-optic effectacquisitionacquisition radaracquisition rangeacquisition timeacquisition tracking subsystemacquittanceACR(Allowed Cell Rate)across the lineacrylic acidactivate keyactivation of homingactive alignmentactive antennaactive arrayactive balance return lossactive channelactive circuitactive communication satelliteactive filteractive homing

acknowledgement，negative

active impedanceactive lineactive lines per frameactive mode-lockingActive Phaseactive relay stationactive relayingactive repeater satelliteactive return lossactive satelliteactive satellite attitude controlactive scanning intervalactive singing pointactive star networksactive systemactive transduceractivity address codeactual addresseeactual antenna areaactual bandwidthactual switching pointactual transmissionactuating error signalactuating ratioactuating sectionactuating systemactuation timeactuatoractutaing signalad hoc committeeadaptation level

adapter

adapter-converteradaptive antennaadaptive arrayadaptive binary arithmetic decodingadaptive binary arithmetic encoding

adaptation，linearadaptation，open-loop

adapter，antenna

adaptive bit allocationadaptive communicationadaptive control systemadaptive decoderadaptive deconvolutionAdaptive Delta Modulation(ADM)

adaptive equalizationadaptive filteradaptive interference cancelingadaptive lattice predictoradaptive line enhanceradaptive linear combineradaptive multichannel predictionadaptive noise allocationadaptive noise cancelingAdaptive PCMadaptive postfilteringadaptive prediction(AP)adaptive predictive codikng(APC)adaptive predictorAdaptive Pulse Code Modulation(APCM)adaptive recursive filteradaptive routingadaptive segmentationadaptive systemadaptive transform coding(ATC)adaptive vector quantizationadaptvie quantization(AQ)ADC(Analog-to-Digital Converter)

Adcock arrayaddition theoremAdditional Calling Party NumberAdditional Connected Numberadditional costadditional dissemination serviceadditional expenseadditional load

Adaptive Differentail Pulse Code Modulation(ADPCM)

ADCCP(Advanced Data Communication Control Procedure)

additional radio regulationadditional serviceadditiveAdditive White Gaussian Noise(AWGN)addressaddress code modulationaddress communication systemAddress Complete Messageaddress counteraddress decoderaddress fieldaddress functional instructionaddress incrementingaddress indicating groupaddress markaddress multiplicity factoraddress nameaddress of (the) senderaddress of addresseeaddress parameteraddress registeraddress routing indicatoraddress searchaddress selection switchaddress selection systemaddress signaladdress tableaddress windingaddress wireaddress write wire

addressed receiving stationaddressee's creditaddressingADF(Automatic Direction Finding)adivsory routeadjacent channeladjacent channel frequencyadjacent channel interferenceadjacent exchangeadjacent frequency selectivity

address，abbreviatedaddress，abnormal

adjacent lineadjacent picture carrieradjacent regionadjacent satellite interferenceadjacent sound carrieradjacent tone reference PSKadjacent vision carrieradjectival band designationadjoint differential equationadjoint operatoradjunct circuitadjustable line balanceadjustable short-circuti terminationadjusteradjusting keyadjusting rangeADM(Adaptive Delta Modulation)administrationadministration of broadcasting and televisionadministration of destinationadministration of origin administrative

administrative networkadmittance matrixadmittance transformation

admitted language admittivityadmitted language admittivity

advance calladvanced control signal processor

advanced feed holeAdvanced Meteorological Satellite

Advanced Research Projects Agency(ARPA)advance-preparation service

administration of origin administrative communication distribution center

admittance，characteristic

ADPCM(Adaptive Differential Pulse Code Modulation)

Advanced Data Communication Control Procedure(ADCCP)

Advanced Research Projects Agency Computer Network(ARPANET)

advenction fogadvice of allotmentAdvice of Chargeadvise duration and charge callaeradio guide aerialaerial arrayaerial arrayaerial attenuatoraerial balanceaerial bare lineaerial cableaerial cable lineaerial circuitaerial conductoraerial constructionaerial inputaerial lead-inaerial lineaerial networkaerial radioaerial rotating equipmentaerial switchingaerial systemaerial telegraph conductoraerial tuning indicatoraerial tuning inductanceaerial wireaero(aeronautical)aerodiscone antennaaerodrome control radioaerodrome control radio stationaeronautical advisory stationaeronautical broadcast serviceaeronautical broadcast stationaeronautical communication station

Aeronautical Communications satellite(system)aeronautical fixed stationaeronautical fixed telecommunication networkaeronautical ground radio station

Aeronautical Communications Equipment Corporation

aeronautical marker beacon stationaeronautical mobile radio serviceaeronautical mobile-satelliteaeronautical navigational radio serviceaeronautical radioaeronautical radio beaconaeronautical radio serviceaeronautical radio stationaeronautical radionavigation mobile stationaeronautical radionavigation serviceaeronautical satellite communicationaeronautical telecommunicationaeronautical telecommunicationaeronautical telecommunication agencyaeronautical telecommunication agencyaeronautical telecommunication serviceaeronautical telecommunication serviceaeronautical utility landstationaeronautical utility landstationaeronautical utility mobile stationaeronautical utility mobile stationaerophareaerophareaerophoneaerophoneaeroplance stationaeroplance stationaerospace(aeronautics and space)aerospace(aeronautics and space)AF(Audio Frequency)AFA(Audio Frequency Amplifier)AFC(Automatic Frequency Control)affiliatesaffiliatesafter payment type public telephoneafter payment type public telephoneAGC(Automatic Gain Control)aggregate outputaggregate outputaggregate reversalaggregate reversalaggregate signal

aggregate signalaggregate speedaggregate speedaggregate telegraph input signalaggregate telegraph input signalaggregate telegraph speedaggregate telegraph speedaging failureaging failure

AI(Artificial Intelligence)

aided range gearingaided range gearingAIEE(American Institute of Electrical Engineers)aim pointaim pointair communications officerair communications officerair defense radarair defense radarair educationair educationair force coding systemair force coding systemair force communication serviceair force communication serviceair force communication stationair force communication stationair force communications systemair force communications systemair force radio stationair force radio stationair lineair lineair meteorological observation satelliteair meteorological observation satelliteair operational communications network

aging，laser diodeaging，laser diodeaging，LEDaging，LED

AIAA(American Institute of Aeronautics and Astronautics)

air operational communications networkAir Position Indicator (API)air telephoneair telephoneair traffic control radarair traffic control radarAIR Traffic Control(ATC)air transportable earth stationair transportable earth stationair wireair wireairbome audio frequency coderairbome audio frequency coderairborne communication relay stationairborne communication relay stationairborne communicatorairborne communicatorairborne data terminal setairborne data terminal setAirborne Moving Target Indication(AMTI)

airborne radioairborne radioairborne radio installationairborne radio installationairborne radio stationairborne radio stationairborne receiverairborne receiverairborne receiving equipmentairborne receiving equipmentairborne satellite receiving stationairborne satellite receiving stationairborne stationairborne stationairborne telemetering stationairborne telemetering stationairborne teletypewriterairborne teletypewriterairborne transmitterairborne transmitter

airborne radar，clutter spectrum ofairborne radar，clutter spectrum of

airborne transmitting cquipmentairborne transmitting cquipmentairborne TV pick-up stationairborne TV pick-up stationaircom systemaircom system

aircraft interphone systemaircraft interphone systemaircraft launching satelliteaircraft launching satelliteaircraft multiband transmitteraircraft multiband transmitteraircraft radioaircraft radioaircraft radio mechanicaircraft radio mechanicaircraft radio receiveraircraft radio receiveraircraft radio setaircraft radio setaircraft radio stationaircraft radio station

aircraft antenna，annular slotaircraft antenna，annular slotaircraft antenna，bladeaircraft antenna，bladeaircraft antenna，E-slotaircraft antenna，E-slotaircraft antenna，glideslopeaircraft antenna，glideslopeaircraft antenna，markerbeaconaircraft antenna，markerbeaconaircraft antenna，otchaircraft antenna，otchaircraft antenna，pickaxaircraft antenna，pickaxaircraft antenna，probeaircraft antenna，probeaircraft antenna，Taircraft antenna，Taircraft antenna，tail-cap aircraft echoaircraft antenna，tail-cap aircraft echo

aircraft radiotelegraphy stationaircraft radiotelegraphy stationaircraft station chargeaircraft station chargeaircraft transmitter-receiveraircraft transmitter-receiveraircraft wireless controlaircraft wireless controlaircraft-to-satellite linkaircraft-to-satellite linkAIRE(American Institute of Radio Engineers)airfield control communicationairfield control communicationairframe effectairframe effectair-ground communication networkair-ground communication networkair-ground control radio stationair-ground control radio stationair-ground liaison codeair-ground liaison codeair-ground patching serviceair-ground patching serviceair-ground stationair-ground stationair-supported radomeair-supported radomeair-surveillance radarair-surveillance radarair-to-air communicationair-to-air communicationair-to-air missileair-to-air missileair-to-ground codeair-to-ground codeair-to-ground communicationair-to-ground communicationair-to-ground missileair-to-ground missileairwaveairwaveairway and air communication service

airway and air communication serviceairway stationairway stationAiry functionAIS(Alarm Indication Signal)AJ(antijamming)A-keyalarmalarmalarm circuitalarm circuitalarm devicealarm deviceAlarm Indication Signalalarm lampalarm lampalarm messagealarm messagealarm satellitealarm satellitealarm signalalarm signalalarm systemalarm systemalarming apparatusalarming apparatusA-law compandingalbedowavealbedowaveALC (Automatic Level Control)alertalertALERT(Alerting Message)Alertingalerting signalalerting signalAlford hybrid

AlGaAs LEDAlGaAs regrowth

algebraic multiple-error correcting code

AlGaAs injection laser，single mode

AlGaAs/GaAs optical repeater，integrated

algebraic multiple-error correcting codealgebraically independentalgebraically independentalgorithmalgorithm

aliasaliasalias reductionalias reductionaliasing

algorithm， forward-searchalgorithm， hot potatoalgorithm，Burgalgorithm，Burgalgorithm，Euclideanalgorithm，Euclideanalgorithm，Euclid's divisionalgorithm，Euclid's divisionalgorithm，Fanoalgorithm，Fanoalgorithm，fast Kalmanalgorithm，fast Kalmanalgorithm，forwardsearchalgorithm，hot potatoalgorithm，iterativealgorithm，iterativealgorithm，leaky LMSalgorithm，leaky LMSalgorithm，Least Mean Square (LMS)algorithm，Least Mean Square (LMS)algorithm，least-cost routingalgorithm，least-cost routingalgorithm，least-squares(LS)algorithm，least-squares(LS)algorithm，linear random-searchalgorithm，linear random-searchalgorithm，LMS-Newtonalgorithm，LMS-Newtonalgorithm，minimum distancealgorithm，minimum distancealgorithm，MITalgorithm，MIT

aliasingalignalignalignmentalignmentalignment framealignment frame

alive circuitalive circuitall bandall bandall numbers callingall numbers callingall relay automatic telephone systemall relay automatic telephone systemall trunks-busy cyclic retestall trunks-busy cyclic retestall waveall waveall zero character signalall zero character signalalladvised

alignment retentio hardware，fusion splicingalignment retentio hardware，fusion splicingalignment retention，continuous grippingalignment retention，continuous grippingalignment retention，mechanicalalignment retention，mechanicalalignment retention，point clampingalignment retention，point clampingalignment，activealignment，activealignment，passive directalignment，passive directalignment，passive multimode mechanical splicealignment，passive multimode mechanical splicealignment，passive ribbon splicingalignment，passive ribbon splicingalignment，secondary passivealignment，secondary passivealignment，secondary rotary splicealignment，secondary rotary splice

alladvisedallbusy circuitallbusy circuitall-clear signal lampall-clear signal lampall-day efficiencyall-day efficiencyall-fiber component birefringenceall-fiber component birefringenceall-fiber component directional couplerall-fiber component directional couplerall-fiber component isolatorall-fiber component isolatorall-fiber component isolatorall-fiber component polarization controllerall-fiber component polarization controllerall-fiber component wave-length multiplexerall-fiber component wave-length multiplexerall-numerical diallingall-numerical diallingallocated serviceallocated serviceallocation domainallocation domainallocation schemeallocation scheme

allocatorallocatorall-over-water propagationall-over-water propagationallowable distance between stationsallowable distance between stationsallowable minimum distanceallowable minimum distanceAllowed Cell Rateallowed frequency

allocation，bitallocation，bitallocation，optimum bitallocation，optimum bitallocations，intersatellite frequencyallocations，intersatellite frequency

allowed frequencyall-pass filterall-pass filterall-realy dial systemall-realy dial systemall-relay selectorall-relay selectorall-relay systemall-relay systemall-spaceall-spaceall-trunks-busyall-trunks-busyall-trunks-busy registerall-trunks-busy registerall-wave antennaall-wave antennaall-wave receiverall-wave receiverall-zero filterall-zero filterALN(Alignment)ALOHAalpha codealpha codealpha onealpha onealpha signalalpha signalalpha twoalpha twoalphabet telegraphalphabet telegraphalphabetic signalalphabetic signalalphabetic telegraph signalalphabetic telegraph signalalphageometric systemalphageometric systemalphamosaic systemalphamosaic systemalphanumeric(character)

alphanumeric(character)ALT(altitude)alternate binary codealternate binary codealternate channelalternate channelalternate channel interferencealternate channel interferencealternate circuit routealternate circuit routealternate coding keyalternate coding keyalternate communications facilityalternate communications facilityalternate digital conversion codealternate digital conversion codealternate frequencyalternate frequencyalternate mark inversionalternate mark inversionalternate mark inversion codealternate mark inversion codealternate routealternate routealternate routingalternate routingalternate routing codealternate routing codealternate transmissionalternate transmissionalternating bilinear formalternating bilinear formalternating current diallingalternating current diallingalternating current selectionalternating current selectionAlternating Current/Direct Current(AC/DC)alternating disjunctive normal formalternating disjunctive normal formalternating quadratic formalternating quadratic formalternative frequency

alternative frequencyalternative pathalternative pathalternative routealternative routealternative routingalternative routing

alternative trunkingalternative trunkingalternative voice dataalternative voice dataalterroutealterroutealtimeteraltimeteraltimeter antennaaltimeter antenna

altitudealtitudealtitude date unitaltitude date unitaltitude returnaltitude returnaluminaaluminaAluminum Gallium Arsenide (AlGaAs)AM detectorAM radio receiverAM transmitter with PWMAM voice frequency carrier telegraph systmeAM waveAM(Amplitude Modulation)

AMA(Automatic Message Accounting)amateur bandamateur bandamateur frequency band

alternative routing，automaticalternative routing，automatic

altimeter，CW radaraltimeter，CW radar

AM/FM(Amplitude Modulation/Frequency Modulation)

amateur frequency bandamateur operatoramateur operatoramateur portable mobile stationamateur portable mobile stationamateur radioamateur radioamateur radio communicationamateur radio communicationAmateur Radio League(ARL)amateur radio serviceamateur radio serviceamateur receiveramateur receiveramateur satelliteamateur satelliteamateur stationamateur stationAmateur Station(AT)amateur transmitteramateur transmitterambient noiseambient noiseambiguityambiguityambiguity diagramambiguity diagramambiguity functionambiguity function

ambiguousambiguousambiguous situationambiguous situationAmere's lawAmerican Broadcasting Company(ABC)American Broadcasting SystemAmerican Bureau of Standards(ABS)American Communication Association

ambiguity，phaseambiguity，phase

American Institute of Aeronautics and Astronautics(AIAA)

American Institute of Electrical Engineers(AIEE)American Institute of Radio Engineers(AIRE)American National Standards Institute(ANSI)American Radio Association(ARA)American Radio Relay League(ARRL)American Radio Telegraphists Association(ARTA)

American Standards Association(ASA)American Wire Gauge(AWG)AMP(Ampere)AMP(amplifier)ampere(AMP)ampere(AMP)Ampere's circuit lawAmpere-Turns(AT)

amplified phoneamplified phoneamplifieramplifieramplifier bandwidthamplifier bandwidthamplifier noiseamplifier noiseamplifier noise-equivalent circuitamplifier noise-equivalent circuitamplifier(AMP)amplifier(AMP)

American Standard Code for Information Interchange(ASCII)

amplifer，broad bandamplifer，broad bandamplification，opticalamplification，optical

amplifier，audioamplifier，audioamplifier，audio frequencyamplifier，audio frequencyamplifier，automatic gain controlled bipolaramplifier，automatic gain controlled bipolaramplifier，automatic gain controlled underseaamplifier，automatic gain controlled underseaamplifier，backward wave

amplifier，backward waveamplifier，balancedamplifier，balancedamplifier，bandpassamplifier，bandpassamplifier，bipolar AGCamplifier，bipolar AGCamplifier，bipolar equalizingamplifier，bipolar equalizingamplifier，bufferamplifier，bufferamplifier，carrieramplifier，carrierAmplifier，Extended Interaction(EIA)amplifier，gain ofamplifier，gain ofamplifier，Gunnamplifier，GunnAmplifier，High Power (HPA)amplifier，high-impedanceamplifier，high-impedanceamplifier，IFamplifier，IFamplifier，in-lineamplifier，in-lineamplifier，klystronamplifier，Klystronamplifier，klystronamplifier，Klystronamplifier，laseramplifier，laseramplifier，lightwave transmission systemamplifier，lightwave transmission systemamplifier，limitingamplifier，limitingamplifier，logarithmicamplifier，logarithmicamplifier，low noiseamplifier，low noiseamplifier，low-frequencyamplifier，low-frequencyamplifier，marginal

amplitide limiteramplitide limiteramplitide lopperamplitide lopperamplitide taper efficiencyamplitide taper efficiencyamplitide-modulated signalamplitide-modulated signalamplitide-modulated telegraphyamplitide-modulated telegraphyamplitide-modulated telephonyamplitide-modulated telephony

amplifier，marginalamplifier，MESFETamplifier，MESFETamplifier，modulated pulseamplifier，modulated pulseamplifier，monitoringamplifier，monitoringamplifier，multipleamplifier，multipleamplifier，noise model ofamplifier，noise model ofamplifier，nonlinearamplifier，nonlinearamplifier，one-portamplifier，one-portamplifier，photonic networkamplifier，photonic networkamplifier，poweramplifier，poweramplifier，semiconductoramplifier，semiconductoramplifier，signal-to-noise ratio ofamplifier，signal-to-noise ratio ofamplifier，transimpedanceamplifier，transimpedanceAmplifier，Traveling Wave Laser(TWLA)amplifier，TWT(Traveling Wave Tube)amplifier，TWT(Traveling Wave Tube)amplifiers，degenerate parametricamplifiers，degenerate parametric

amplitide-modulated transmitteramplitide-modulated transmitteramplitudeamplitudeamplitude calibrationamplitude calibrationamplitude comparison monopulseamplitude comparison monopulseamplitude distortionamplitude distortionamplitude domain multiple accessamplitude domain multiple accessamplitude fluctuationamplitude fluctuationamplitude modulated noiseamplitude modulated noiseamplitude modulation carrier telegraphamplitude modulation carrier telegraphAmplitude Modulation Phase Modulation(AM-PM)

Amplitude Modulation phase Shift Keying(AM-PSK)amplitude modulation with vestigial sidebandamplitude modulation with vestigial sidebandAmplitude Modulation(AM)

amplitude modulatoramplitude modulator

amplitude stabilityamplitude stabilityamplitude transmitter

amplitude modulation，double sidebandamplitude modulation，double sidebandamplitude modulation，equivalentamplitude modulation，equivalentamplitude modulation，sidebandamplitude modulation，sidebandAmplitude Modulation/Frequency Modulation(AM/FM)

amplitude modulator，integrated opticsamplitude modulator，integrated opticsamplitude modulator，intensity response ofamplitude modulator，intensity response of

amplitude transmitteramplitude weightingamplitude weighting

amplitude-frequency characteristicamplitude-frequency characteristicamplitude-modulation codingamplitude-modulation codingamplitude-modulation communication systemamplitude-modulation communication systemamplitude-phase representationamplitude-phase representationAmplitude-Shift Keying(ASK)AM-PM(Amplitude Modulation Phase Modulation)AMTI(Airborne Moving Target Indication)AMTI(Airborne Moving Target Indication)radarAM-to-FM converteranaloganaloganalog channelanalog channelanalog communicationanalog communicationanalog compandinganalog compandinganalog dataanalog dataanalog decoderanalog decoderanalog Direct Intensity(D-IM)modulationanalog Direct Intensity(D-IM)modulationanalog facsimileanalog facsimileanalog filteranalog filteranalog intensity modulation

amplitude，carrieramplitude，carrieramplitude，noiseamplitude，noiseamplitude，overloadamplitude，overload

analog intensity modulationanalog modulationanalog modulation

analog Pulse Amplitude Modulation (PAM)analog Pulse Amplitude Modulation (PAM)analog Pulse Frequency Modulation (PFM)analog Pulse Frequency Modulation (PFM)analog pulse modulationanalog pulse modulationanalog Pulse Position Modulation (PAM)analog Pulse Position Modulation (PAM)analog Pulse Width Modulation (PAM)analog Pulse Width Modulation (PAM)analog signalanalog signalanalog signal modulationanalog signal modulationanalog signal processinganalog signal processing

analog subcarrier frequency modulation(FM-IM)analog subcarrier frequency modulation(FM-IM)analog subcarrier intensity modulationanalog subcarrier intensity modulationanalog subcarrier phase modulation(PM-IM)analog subcarrier phase modulation(PM-IM)analog systemanalog systemanalog transmissionanalog transmissionanalog waveformanalog waveformAnalog-to-Digital (A/D)conversion

analog modulation，injection laseranalog modulation，injection laseranalog modulation，LEDanalog modulation，LEDanalog modulation，pulseanalog modulation，pulse

analog subcarrier double sideband modulation(DSB-IM)analog subcarrier double sideband modulation(DSB-IM)

Analog-to-Digital (A/D)converterAnalog-to-Digital(A/D)converter(ADC)analysis filterbankanalysis filterbankanalysis subband filteranalysis subband filter

ancillary dataancillary dataanechoic chamberanechoic chamberanenna waveguide sectionanenna waveguide section

angelsangelsangle discriminant(in tracking loops)angle discriminant(in tracking loops)angle diversityangle diversityangle fluctuationangle fluctuationangle modulationangle modulationangle of diffractionangle of diffractionangle of elevationangle of elevationangle of incidenceangle of incidenceangle of inclination of an orbitangle of inclination of an orbitangle of reflectionangle of reflectionangle of refractionangle of refractionangle of scatteringangle of scatteringangle resolution

analysis，periodogramanalysis，periodogramanalyzer，digital frequencyanalyzer，digital frequency

anerture antennas， radiation equations of

angle resolutionangle trackingangle tracking

angle-of-arrivalangle-of-arrivalangular accelerationangular accelerationangular dispersionangular dispersionangular frequencyangular frequencyangular frequency rateangular frequency rateangular modulationangular modulationangular momentum controlangular momentum controlangular separation between satellitesangular separation between satellitesangular speedangular speedangular velocity

angle，acceptanceangle，acceptanceangle，arrivalangle，arrivalangle，Brewsterangle，Brewsterangle，criticalangle，criticalangle，depressionangle，depressionangle，dielectric lossangle，dielectric lossangle，elevationangle，elevationangle，endangle，endangle，grazingangle，grazingangle，nadirangle，nadir

angular velocityanisotropic dielectricanisotropic dielectricanisotropyanisotropyanisotropy indexanisotropy indexANM(Answer Message)

announcerannouncerannual frequency listannual frequency listanomalous sound propagation in sea wateranomalous sound propagation in sea wateranomaly of the ionosphereanomaly of the ionosphereANSI(American National Standards Institute)answer frequencyanswer frequencyAnswer Messageanswer signalanswer signalanswer-back unitanswer-back unitanswering and completing jackanswering and completing jackanswering boardanswering boardanswering equipmentanswering equipmentanswering intervalanswering intervalanswering setanswering setanswering supervisory lampanswering supervisory lampanswering-relay setanswering-relay setANT(Antenna)antenna

announced retransmission random access protocolannounced retransmission random access protocol

antennaantenna absolute-gain measurementantenna absolute-gain measurementantenna adapterantenna adapterantenna alignment test setantenna alignment test setantenna amplitude pattern measurementantenna amplitude pattern measurementantenna apertureantenna apertureantenna aperture distributionantenna aperture distributionantenna aperture efficiencyantenna aperture efficiency

antenna arrayantenna arrayantenna bandwidthantenna bandwidthantenna beamantenna beamantenna beam shape factorantenna beam shape factorantenna beam shapingantenna beam shapingantenna beams diversityantenna beams diversityantenna beamwidthantenna beamwidthantenna capture areaantenna capture areaantenna control boardantenna control boardantenna control consoleantenna control consoleantenna control display"antenna control display"antenna coverageantenna coverageantenna current measurement

antenna area，actualantenna area，actual

antenna current measurementantenna depolarizationantenna depolarizationantenna directivityantenna directivityantenna directivity diagramantenna directivity diagramantenna directivity measurementantenna directivity measurementantenna duplexerantenna duplexerantenna elevation angleantenna elevation angleantenna exchangerantenna exchangerantenna feedantenna feedantenna followerantenna followerantenna foundationantenna foundationantenna gainantenna gainantenna gain measurementantenna gain measurement

antenna highnessantenna highnessantenna impedanceantenna impedanceantenna impedance measurementantenna impedance measurementantenna impedance measurementantenna impedance measurementantenna input impedanceantenna input impedanceantenna matching unitantenna matching unitantenna measurementantenna measurement rangeantenna measurement range

antenna gain，maximumantenna gain，maximum

antenna measurement，absolute-gainantenna measurement，absolute-gainantenna measurement，amplitude patternantenna measurement，amplitude patternantenna measurement，compact rang forantenna measurement，compact rang forantenna measurement，correntantenna measurement，correntantenna measurement，directivityantenna measurement，directivityantenna measurement，elevated rang forantenna measurement，elevated rang forantenna measurement，extrapolation methodantenna measurement，extrapolation methodantenna measurement，free-space range ofantenna measurement，free-space range ofantenna measurement，gainantenna measurement，gainantenna measurement，gain-comparisonantenna measurement，gain-comparisonantenna measurement，geometrical scale modelantenna measurement，geometrical scale modelantenna measurement，ground-reflection rangeantenna measurement，ground-reflection rangeantenna measurement，in situationantenna measurement，in situationantenna measurement，near-fieldantenna measurement，near-fieldantenna measurement，polarization-pattern methodantenna measurement，polarization-pattern methodantenna measurement，radiation efficiencyantenna measurement，radiation efficiencyantenna measurement，radiation paternantenna measurement，radiation paternantenna measurement，rectangular chamber forantenna measurement，rectangular chamber forantenna measurement，reflection range forantenna measurement，reflection range forantenna measurement，scale modelantenna measurement，scale model

antenna mountantenna mountantenna multicopulerantenna multicopulerantenna noiseantenna noiseantenna noise temperatureantenna noise temperatureantenna outputantenna outputantenna output impedanceantenna output impedanceantenna patternantenna patternantenna phase measurementantenna phase measurementantenna platformantenna platformantenna pointing lossantenna pointing lossantenna polar pattern measurementantenna polar pattern measurementantenna polar pattern measurementantenna polar pattern measurementantenna polarizationantenna polarization measurementantenna polarization measurementantenna polarization measurementantenna polarization measurementantenna polarization measurement

antenna measurement，slant range forantenna measurement，slant range forantenna measurement，tapered chamberantenna measurement，tapered chamberantenna measurement，three-antenna methodantenna measurement，three-antenna methodantenna measurement，three-antenna(polarization)methodantenna measurement，three-antenna(polarization)methodantenna measurement，two-antenna(gain)methodantenna measurement，two-antenna(gain)method

antenna polarization misalignmentantenna polarization misalignmentantenna power gainantenna power gainantenna radiation efficiency measurementantenna radiation efficiency measurementantenna radiation mechanismantenna radiation mechanismantenna radiation patternantenna radiation patternantenna rangeantenna rangeantenna rotating equipmentantenna rotating equipmentantenna servoantenna servoantenna servo systemantenna servo systemantenna side lobeantenna side lobeantenna socketantenna socketantenna standing wave ratioantenna standing wave ratioantenna supportantenna supportantenna switchantenna switchantenna switchingantenna switchingantenna switching deviceantenna switching deviceantenna temperatureantenna temperatureantenna terminalantenna terminalantenna towerantenna towerantenna tracking and stabilization systemantenna tracking and stabilization systemantenna travelling wave ratioantenna travelling wave ratio

antenna tunerantenna tunerantenna waveguide switchantenna waveguide switchantenna， slotted waveguideantenna， smallantenna，above groundantenna，above groundantenna，activeantenna，activeantenna，adaptiveantenna，adaptiveantenna，aerodisconeantenna，aerodisconeantenna，all-waveantenna，all-waveantenna，altimeterantenna，altimeterantenna，anti-fadingantenna，anti-fadingantenna，anti-interferenceantenna，anti-interferenceantenna，apertureantenna，apertureantenna，aperture ofantenna，aperture ofantenna，Archimedian spiralantenna，Archimedian spiralantenna，artificialantenna，artificialantenna，auxiliaryantenna，auxiliaryantenna，backfireantenna，backfireantenna，balancedantenna，balancedantenna，batwingantenna，batwingantenna，beaconantenna，beaconantenna，beamantenna，beam

antenna，Beverageantenna，Beverageantenna，Beverage long wireantenna，Beverage long wireantenna，biconicalantenna，biconicalantenna，bifin log-periodicantenna，bifin log-periodicantenna，bifocal aplanaticantenna，bifocal aplanaticantenna，boresight gainantenna，boresight gainantenna，candelabraantenna，candelabraantenna，cap-typeantenna，cap-typeantenna，Cassegrainantenna，Cassegrainantenna，Cassegrain reflectorantenna，Cassegrain reflectorantenna，C-band transponderantenna，C-band transponderantenna，cheeseantenna，cheeseantenna，cigarantenna，cigarantenna，circular homantenna，circular homantenna，coax feed microstip patchantenna，coax feed microstip patchantenna，coaxial hornantenna，coaxial hornantenna，command subsystemantenna，command subsystemantenna，complementaryantenna，complementaryantenna，conformalantenna，conformalantenna，conical equiangular spiralantenna，conical equiangular spiralantenna，conical-scanantenna，conical-scan

antenna，corner reflectorantenna，corner reflectorantenna，corrugated hornantenna，corrugated hornantenna，corrugated-rodantenna，corrugated-rodantenna，crossed-slotantenna，crossed-slotantenna，curtainantenna，curtainantenna，diagonal hornantenna，diagonal hornantenna，dielectricantenna，dielectricantenna，dielectric-waveguideantenna，dielectric-waveguideantenna，diffraction limitedantenna，diffraction limitedantenna，dipoleantenna，dipoleantenna，directionalantenna，directionalantenna，direction-findingantenna，direction-findingantenna，disk-capacitorantenna，disk-capacitorantenna，displaced phase centerantenna，displaced phase centerantenna，domeantenna，domeantenna，double reflectorantenna，double reflectorantenna，earth stationantenna，earth stationantenna，effective apeture ofantenna，effective apeture ofantenna，effective length ofantenna，effective length ofantenna，efficiency ofantenna，efficiency ofantenna，electric-magnetic dipole broadbandantenna，electric-magnetic dipole broadband

antenna，equiangular spiralantenna，equiangular spiralantenna，ESMantenna，ESMantenna，fanantenna，fanantenna，flat plateantenna，flat plateantenna，FM transmittingantenna，FM transmittingantenna，frequency-independentantenna，frequency-independentantenna，geodesic hensantenna，geodesic hensantenna，glide-slopeantenna，glide-slopeantenna，global beamantenna，global beamantenna，Goubauantenna，Goubauantenna，Gregorian reflectorantenna，Gregorian reflectorantenna，half-power beamwidth ofantenna，half-power beamwidth ofantenna，helical broadandantenna，helical broadandantenna，helical wireantenna，helical wireantenna，high-frequencyantenna，high-frequencyantenna，hog-troughantenna，hog-troughantenna，horizontal rhombicantenna，horizontal rhombicantenna，hornantenna，hornantenna，inverted-coneantenna，inverted-coneantenna，inverted-Lantenna，inverted-Lantenna，inverted-Vantenna，inverted-V

antenna，isotropicantenna，isotropicantenna，leaky waveantenna，leaky waveantenna，lensantenna，lensantenna，log-periodicantenna，log-periodicantenna，log-spiralantenna，log-spiralantenna，look angle ofantenna，look angle ofantenna，low-frequencyantenna，low-frequencyantenna，mainantenna，mainantenna，Marconiantenna，Marconiantenna，marker-beaconantenna，marker-beaconantenna，mechanically despunantenna，mechanically despunantenna，medium waveantenna，medium waveantenna，medium-frequency broadcastantenna，medium-frequency broadcastantenna，metal-lensantenna，metal-lensantenna，microstripantenna，microstripantenna，microstrip patchantenna，microstrip patchantenna，microwaveantenna，microwaveantenna，microwave beaconantenna，microwave beaconantenna，microwave-relayantenna，microwave-relayantenna，mode 2 contical spiralantenna，mode 2 contical spiralantenna，modified Cassegrainantenna，modified Cassegrain

antenna，monopoleantenna，monopoleantenna，monopulseantenna，monopulseantenna，monopulse seekerantenna，monopulse seekerantenna，movableantenna，movableantenna，multibeamantenna，multibeamantenna，multipleantenna，multipleantenna，multiple spot beamantenna，multiple spot beamantenna，multiple-beam torusantenna，multiple-beam torusantenna，mushroomantenna，mushroomantenna，near field Cassegrainantenna，near field Cassegrainantenna，noresonantantenna，noresonantantenna，notchantenna，notchantenna，omniantenna，omniantenna，omnidirectionalantenna，omnidirectionalantenna，omnidirectional(omni)antenna，omnidirectional(omni)antenna，on-axis fedantenna，on-axis fedantenna，open Cassegrainantenna，open Cassegrainantenna，outdoorantenna，outdoorantenna，panelantenna，panelantenna，parabolicantenna，parabolicantenna，paraboloidantenna，paraboloid

antenna-spliting deviceanti jamminganti-aliasing filtersantiarmor missileanti-click circuitanticlutter receiveranti-fading antennaanti-ferromagneticanti-interferenceanti-interference antennaanti-jam frequencyanti-jam receiverantijamming(AJ)ANTILOG(Antilogarithm)anti-logarithm(ANTILOG)antinode

antenna，paraboloid reflectorantenna，paraboloid reflectorantenna，parasiticantenna，parasiticantenna，patchantenna，patchantenna，pattern characteristics ofantenna，pattern characteristics ofantenna，pencil-beamantenna，pencil-beamantenna，reflectorantenna，reflectorantenna，rhombic long wireantenna，rhombic long wireantenna，V long wireantenna，V long wireantenna，Yagi Uda broadandantenna，Yagi Uda broadandantennas， active arrayantennas， adaptive arrayantennas， arrayantennas， conformal arrayantennas， linear arrayantennas， planar arrayantennas， sidelooking(SLAR)arrayantennas， synthetic(SAR)array

anti-noise circuitantipodal signalsanti-Radiation Missile(ARM)antireflecitive coatinganti-satelliteantisidebandanti-side-toneanti-side-tone circuitanti-side-tone deviceantisidetone setanti-TRanti-TR boxanti-TR deviceanti-TR switchANVSTAR (Navigation Star) NB (Narrow Band)anwering circuitanwering circuitanwswering cordanwswering cordA-operatorAP(Assoicated Press)APC connectorAPC systemAPC(Adaptive Predictive Coding)APD detectorAPD(Avalanche Photo-Diode)aperiodicaperiodic signalapertureaperture antenna

aperture areaaperture blockageaperture coupling for cavitiesaperture distortion

aperture antennas， aperture efficiency ofaperture antennas， beam efficiency ofaperture antennas， circularaperture antennas， field equivalence principle ofaperture antennas， Huygens' principle ofaperture antennas， rectangularaperture antennas， uniform distribution

aperture distribution

aperture efficiencyaperture efficiency of aperture antenna

aperture field

aperture-field methodapertures coupling coefficients

aperture-to-medium coupling lossapexAPI(Air Position Indicator)apiral waveguideapogeeApogee Kick Motor(AKM)

aperture distribution， antenna

aperture efficiency， antenna

aperture， antennaaperture， Bayliss line sourceaperture， effectiveaperture， effective area ofaperture， equilibrium numericalAperture，Numerical(NA)

apertures， amplitude taper efficiency ofapertures， Bayliss circular distributionapertures， Bayliss line sourceapertures， circular distributionapertures， cosine distributionapertures， edge condition ofapertures， Gaussian circular distributionapertures， Hansen distributionapertures， leaky waveapertures， linear distributionsapertures， parabolic distributionapertures， phase error efficiency ofapertures， quadratic phase error ofapertures， random phase error ofapertures， sampledapertures， scannedapertures， separable linearapertures， Taylor circular distributionapertures， Taylor line sourceapertures， triangular distributionapertures， uniform distributionapertures， Woodward line source

apparent radiometric temperatureapparent temperature

Appleton layer Application Process(AP)application entityapplication environmentapplication layerapplications

appointment callapproaching targetappropriate routeapread factor tableapreture illumination efficiencyAR processARA(American Radio Association)arc dischargearc-fusion splicing machineArcher lensArchimedian spiral antennaarchitecturearea and zip codearea codearea communicationarea control centerarea control frequencyarea Moving Targed Indication(MTI)area MTIarea scatteringarea signal centerarea signal system

arithmetic code

Applegate diagram，reflex klystronApplegate diagram，two-cavity klystron

applications， civilapplications， computerapplications， consumerapplications， industrialapplications， militaryapplications， public networkapplications， submerged systemsapplications， television

area， muisancearea， navigation

arithmetic codingarithmetic decoderarithmetic encoderARL(Amateur Radio League)ARM(Anti-Radiation Missile)

Armed Service Electrostandard Agency(ASESA)armored cableARPA(Advanced Rescarch Projects Agency)

ARQ error controlARQ(Automatic Repeat reQuest)arrangement of wiresarrayarray antennas

array bandwidtharray directivityarray factorarray feed networkarray polynomialarray synthesis

arm， collineararm， Earm， H

ARPANET(Advanced Research Projects Agency Computer Network)

array antennas， activearray antennas， adaptivearray antennas， conformalarray antennas， lineararray antennas， planararray antennas， sidelooking(SLAR)array antennas， synthetic(SAR)

array， activearray， adaptivearray， Adcockarray， aerialarray， antennaarray， binomialarray， boxed stripline slotarray， broadsidearray， broadside lineararray， Chebyshevarray， circular

arresterarrival anglearrival bearingarrival waveARRL(American Radio Relay League)ARTA(American Radio Telegraphists)artery

array， conformalarray， dipolearray， Dolph-Chebyshevarray， Dolph-Tschebyscheff lineararray， endfirearray， end-firearray， end-fire antennasarray， end-fire(ordinary)array， end-fire(ordinary)lineararray， focused syntheticarray， Fourier series expansion synthesis ofarray， Franklinarray， grating lobes ofarray， Hansen-Woodyard end-fire lineararray， ICarray， lineararray， log-periodic antennaarray， log-periodic dipolearray， microstriparray， microstrip antennaarray， multiple beamsarray， nonresonantarray， nonuniformarray， pattern multiplication ofarray， phasedarray， planararray， progressive phase shift ofarray， rectangular-to-polar graphical solution ofarray， series-fedarray， shaped beam synthesis ofarray， two-elementarray， unit circle ofarray， visible region ofarray， waveguide slotarray， Woodward synthesis of

articulationarticulation efficiecyarticulation indexarticulation reductionartificial antennaartificial black signalartificial dielectricsartificial error signalArtificial Intelligence(AI)artificial ionizationartificial lineartificial loadartificial reflection communicationartificial trafficartificial traffic equipmentartificial transmission lineartificial voiceartificial white signalAS(Amateur Station)AS(Ampere-Turns)ASA(American Standards Association)ASA(As Soon As Possible)A-sandwich radomeA-scanascending nodeASCII code

ASESA(Armed Service Electrostandard Agency)ASI(Azimuth Speed Indicator)Asian Broadcasting UnionASK(Amplitude Shift Keying)ASN.1(Abstract Syntax Notation one)aspect ratioaspheric lensassembly codeassigned chanellassigned frequencyassigned frequency bandassignment keyassignment of call signassignment selector

ASCII(American Standard Code for Information Interchange)

assignment switchassociated Legendre functionsAssociated Press(AP)associationAssociation Control Service Element(ACSE)Association for Computing Machinery(ACM)association schemeAssured Data Transferastatic microphoneastigmatic rayastigmatismastronomical constantastronomical satelliteasymmetricasymmetric protocolasymmetrical couplerasymmetrical distortionasymmetrical sideband transmissionasymptotic coding gainasynchronousAsynchronous Balanced Mode(ABM)asynchronous block transmissionasynchronous communication interface adapterasynchronous communication satelliteasynchronous crypto unitasynchronous data transmissionasynchronous DS-CDMAasynchronous interfacesasynchronous operationAsynchronous Response Mode(ARM)asynchronous signaling

asynchronous systemasynchronous terminalAsynchronous Time Division Multiplexer(ATDM)asynchronous time division multiplexingAsynchronous Transfer Mode(ATM)asynchronous transmission

ATCATC(Adaptive Transform Transfer Capability)

asynchronous start-stop， teletypewriter

AT&T(American Telephone and Telephone Company)

ATDM(Asynchronous Time Division Multiplexer)ATE(Automatic Test Equipment)

ATM Adaptation Layer(AAL)ATM Block TransferATM Protocol Data UnitATM Transfer Capability(ATC)ATM(Asynchronous Transfer Mode)atmospheric absorptionatmospheric attenuationatmospheric backscatteratmospheric clutteratmospheric composition satelliteatmospheric disturbanceatmospheric ductatmospheric ductingatmospheric emissionatmospheric lossatmospheric noiseatmospheric path lossatmospheric refractionatmospheric transmissionatmospheric turbulenceatmospheric windowatmosphreic interferenceATM-PDU(ATM Protocol Data Unit)A-to-D conversionATR boxATR switchATR tubeATR(Anti-Transmitter Receiver)

ATSI (Time Assignment Speech Interpolation)

attachmentattack center switchboardattempted callattendantattendant board

atenna，non-directionalatenna，non-directional

ATT(American Telephone and Telegraph Company)

attendant's deskattended frontier stationattention displayattenuationattenuation coefficientattenuation cutoff wavelengthattenuation distortionattenuation drawing effect

attenuation of 1.55 μm transmissionattenuation padattenuation reduction

attenuation measurement of absorption loss in fiberattenuation measurement， cut back method forattenuation measurement， portable test set forattenuation measurement， potical time domain reflectrometry(OTDR) for

attenuation， adjacent-channelattenuation， atmosphericattenuation， cableattenuation， clear airattenuation， cloudsattenuation， coaxial cableattenuation， connector intrinsicattenuation， connectorsattenuation， connectors extrinsicattenuation， cutoffattenuation， dustattenuation， electricalattenuation， electromagnetic waveguiding mediaattenuation， end separation extrinsicattenuation， end-face quality extrinsicattenuation， extrinsicattenuation， extrinsic connectorattenuation， ferrule-to-ferrule alignment mechanismattenuation， fogattenuation， foliageattenuation， free-spaceattenuation， gasesattenuation， hailattenuation， haze

attenuatorsattitudeattitude control errorattributeATWS(Automatic Track While Scanning)

attenuation， hydrogen and radiation induced lossesattenuation， hydrometerattenuation， intrinsic connectorattenuation， lightwave communicatins systemattenuation， loose tube cableattenuation， microwave radiationattenuation， military cable splicingattenuation， minimumattenuation， mode mixingattenuation， multimode fibersattenuation， near-end crosstalkattenuation， nonlinearattenuation， opticalattenuation， optical differential modeattenuation， optical spectralattenuation， oxygenattenuation， rainattenuation， rain-inducedattenuation， Rayleight scatteringattenuation， reflection extrinsicattenuation， single-mode fibers splicingattenuation， smokeattenuation， snowattenuation， stabilityattenuation， undersea cableattenuation， vibrational absorptionattenuation， water vaporattenuator， aerialattenuator， calibratedattenuator， coaxialattenuator， cutoffattenuator， fixedattenuator， GRIN-rod lensattenuator， matched-teeattenuator， precisionattenuator， variable

audible beataudible busy signalaudible callaudible ringaudible ringing signalaudible signalaudible signal panelaudible testaudible toneaudiblenessaudioaudio access unitaudio amplifieraudio bandaudio bandwidthaudio bufferaudio coderaudio communication systemaudio compressor-expanderaudio connecting equipmentaudio dataaudio decade oscillatoraudio frameaudio frequencyaudio frequency aggregate signalaudio frequency amplifierAudio Frequency Amplifier(AFA)audio frequency bandaudio frequency shift keyingaudio frequency telegraphaudio frequency toneAudio Frequency(AF)audio gainaudio input frequency toleranceaudio lineaudio modulationaudio modulation detectoraudio oscillatoraudio playback unitaudio programmelink transmitteraudio repeateraudio sequence

audio trackaudio-frequency coderaudio-frequency peak limiteraudio-frequency pointaudio-frequency transformerauditory masking thresholdAuger recombinationauroraaurora backscatterauroral disturbanceauthenticationauthenticatorauto transitauto transit telex facilityauto-alarm receiverautocar radio installationautocodeautocoderauto-codingauto-command signalautocorrelationautocorrelation functionautocovariance functionautodialauto-distress signal apparatusauto-dyne radioauto-dyne receiverautodyne receptionautofaxautograph receptionautographic telegraphautoheadautokeyerauto-manual switchautomanual telephone switchboardAutomatic Addressing System(AAS)automatic air-ground communication systemautomatic alarm receiverautomatic alternate routeautomatic alternate voice/dataautomatic alternative routingautomatic answer trunk

automatic antenna tunerautomatic antijam circuitAutomatic Audio Switching system(AAS)automatic bandwidth controlautomatic bass compensationautomatic bias controlautomatic binary data linkautomatic block systemautomatic call distributionautomatic call distributorautomatic call simulatorautomatic call unitautomatic calling and answering equipmentautomatic circuit breakerautomatic circuit exchangeautomatic clearing apparatusautomatic clearing keyautomatic codeautomatic code machineautomatic code translationautomatic communication monitorautomatic computer telex servieautomatic computer telex systemautomatic concentratorAutomatic Congestion Levelautomatic data exchange systemautomatic data interchange systemautomatic data linkautomatic data processorautomatic data rate changerautomatic data reducerautomatic data service centerautomatic data translatorautomatic dialautomatic dial serviceautomatic dialing systemautomatic digital data acquisition and recordingautomatic digital encoding systemautomatic digital message switchautomatic digital message switching centerautomatic digital networkautomatic direct connection system

Automatic Direction Finding(ADF)automatic distribution phonogram equipmentautomatic diversionautomatic docket-printing facilityautomatic dot keyerautomatic dropautomatic electronic switching centerautomatic equalizerautomatic error correctionautomatic error correction deviceautomatic error correction systemautomatic error detectionautomatic error detection and retransmissionautomatic error indicationautomatic error-correcting codeautomatic exchangeautomatic exchange operationautomatic exchange techniqueautomatic fine tuningautomatic frequency control generatorautomatic frequency control receiverAutomatic Frequency Control(AFC)automatic frequency correctionautomatic frequency stabilizationautomatic frequency tunerAutomatic Gain Control(AGC)Automatic Gain Control(AGC)Receiverautomatic gain controlled bipolar amplifierautomatic gain controlled undersea amplifierautomatic gain controllerautomatic gain stabiliztion

automatic group-busying facilityautomatic handling systemautomatic holdingautomatic huntingautomatic inspectionautomatic interceptautomatic international exchangeautomatic keyautomatic leased teletype write switchingautomatic level control

automatic gimbaled-antenna vectoring equipment

automatic line switchingautomatic listeningautomatic local frequency controlautomatic low data rate inputAutomatic Message Accounting(AMA)automatic message address routing systemautomatic message distribution systemautomatic message exchange systemautomatic message handling systemautomatic message processing systemautomatic message processng centerautomatic message switching centerautomatic message switching networkautomatic message-switching systemautomatic monitoringautomatic Morse code operationautomatic multi-media exchangeautomatic multiple address relay systemautomatic national trunk networkautomatic number identificationautomatic number identification equipmentautomatic numbering equipmentautomatic numbering machineautomatic outgoing international equipmentAutomatic Phase Control systemautomatic picture transmission systemautomatic plexicoderautomatic power controlautomatic processing equipmentautomatic queuing phonogram equipmentautomatic radio direction finding systemautomatic radio monitorAutomatic Repeat reQuest(ARQ)automatic reperforator switchingautomatic repetitionautomatic repetition systemautomatic reportingautomatic requestautomatic request for repetitionautomatic request systemautomatic re-routingautomatic response query(message)

automatic retransmissionautomatic ringingautomatic routingautomatic routing apparatusautomatic secure voice communicationautomatic selectionautomatic selection of balance networkautomatic sender-receiverautomatic sensitivity controlautomatic signalingautomatic spectrum occupancyautomatic storage and retransmission equipmentautomatic storage equipmentautomatic subscriber dialingautomatic subscriber line testing equipmentautomatic supervisory controlautomatic switchautomatic switchboardautomatic switched channelautomatic switched telegraph equipmentautomatic switchingautomatic switching centerautomatic switching networkautomatic switching systemautomatic switchoverautomatic synchronizerautomatic synchronizing systemautomatic tandem networkingautomatic telegraph transmissionautomatic telephoneautomatic telephone callautomatic telephone exchangeautomatic telephone setautomatic telephone switchboardautomatic telephone systemautomatic teletypewriter switching equipmentautomatic test and checkout equipmentAutomatic Test Equipment(ATE)automatic test-phrase transmitterautomatic time element compensatorautomatic timing correctorautomatic toll dialling

automatic toll switching systemautomatic toll ticketingautomatic tone correctionAutomatic Track While Scanning(ATWS)automatic trackingautomatic trafficautomatic traffic distributorautomatic transit telex networkautomatic transmissionautomatic trunk exchangeautomatic trunk serviceautomatic tuningautomatic typewriterautomatic voice linkautomatic voice networkautomatic voice relayAutomatic Volume Control(AVC)automatic-alarm-signal keying deviceautomatically tuned shortwave transmitterautomatic-answer back unitautomatic-frequency-control systemauto-munual exchangeautopilotAutoRregressive(AR) processAUTOSPEC telegraph equipmentauto-stop mechanismautosyncautotracking

autotuneautotune transmitterAUX(auxiliary)auxiliary antennaauxiliary channelauxiliary circuitauxiliary conditionsauxiliary connectionauxiliary data processing equipmentauxiliary data translator unitauxiliary equipmentauxiliary frequencyauxiliary interphone equipment

auto-tracking， monopulse

auxiliary lineauxiliary networkauxiliary potential functionsauxiliary receiverauxiliary returnauxiliary routeauxiliary selectorauxiliary stationauxiliary telex routeauxiliary transmitterauxiliary(AUX)Available Bit Rateavailable channelavailable circuitavailable input signal poweravailable line timeavailable output signal poweravailable poweravailable power gainavalanche buildup timeavalanche excess noiseavalanche excess noise factoravalanche multiplicationavalanche photodetector bandwidthAvalanche PhotoDiode(APD)AVC(Automatic Volume Control)average calling rateaverage daily calling rateaverage daily loadaverage delayaverage effective inputnoise temperatureaverage grade of serviceaverage handling timeaverage holding timeaverage informationaverage line loadaverage message lengthaverage peak-hour line loadingaverage picture levelaverage poweraverage repeater section attenuationaverage room noise

average service rateaverage talker volumeaverage traffic flowaverage traffic per working dayaviation radioaviation radio communicationAWG(American Wire Gauge)AWGN(Additive White Gaussian Noise)axial defocusingaxial propagation constantaxial ratioazimuth angleazimuth compressionazimuth followup systemAzimuth Speed Indicator(ASI)azimuth tracking accuracyazimuthal errorazimuth-elevation axis mountB bandB channelB displaybabbleBabinet-Booker principleBabinet's principleback haulback lobesback setback to back (test)back upback up circuitbackbonebackbone of fiber optic networksbackbone routebackfire antennabackground noisebackground noise of channelbacklogback-offbackpack transmitterbackplane connectorbackscatterbackscatter clutter

backscatter coefficientbackscatter method

backup systembackup trunkbackward adaptive prediction(APB)backward adaptive quantization(AQB)backward busybackward busy signalBackward Call Indicatorsbackward channelbackward compatibilitybackward error correctionBackward Explicit Congestion Notificationbackward learning algorithmbackward motion vectorbackward pathbackward-search algorithmBackward-Wave Oscillator(BWO)balance return loss

balanced amplifierbalanced antennabalanced bridge modulatorbalanced circuitbalanced configurationbalanced diode mixerbalanced duplexerbalanced FM discriminatorbalanced linebalanced mixerbalanced modebalanced modulatorbalanced open wirebalanced protection systembalanced ring modulatorbalanced terminationbalanced transmissionbalanced transmission line

backscatter，rainbackscatter，seabackscatter，targetbackscatter，terrain

balance，aerial

balanced-unbalanced circuit(BALUN)Balancerbalancing methodbalancing networkbalancing repeating coilball lensesballistic Missile Early Warning System(BMEWS)BALUN(balancedunbalanced)circuit

Baluns

bampire tapbandband 10band 11band 4band 5band 6band 7band 8band 9band articulationband designationband edge oscillationband eliminationband elimination filterband interruptionband passband pass entworkband reiection filterband spread receiverband spreadingband switchband to band recombination

balun，bazookabalun，candelabrabalun，foldedbalun，four-to-onebalun，half-wavelengthbalun，infinitebalun，microstrip

baluns，ferrite coreBaluns，infinite

band，A

band-limited Gaussian channelbandlimited signalbandlimited waveformsbandpass amplifierbandpass channelbandpass filterbandpass filtered speechbandpass noisebandpass random processbandpass signalbandpass system

band，amateurband，audioband，Bband，brightband，Cband，Dband，Eband，Fband，Gband，guardband，Hband，Iband，Jband，Kband，Kaband，Kuband，Lband，Mband，MF(Medium Frequency)band，microwaveband，millimeterband，millimeter waveband，nominalband，occupied frequencyband，Pbandgap，directbandgap，energybandgap，indirect

bands， absorptionbands， frequencybands， oxygen absorption

bandstop filterband-stop filterband-switchingbandtail statesbandwidth compressionbandwidth compression of speechbandwidth expansion factor

Bandwidth-Length(BL)productBandwidth-Length(BL)productbandwidth-limited receiverbank

bar code

bandwidth，3-dBbandwidth，absolutebandwidth，actualbandwidth，amplifierbandwidth，antennabandwidth，arraybandwidth，audiobandwidth，avalanche photodetectorbandwidth，coherencebandwidth，digital systembandwidth，fiberbandwidth，fractionalbandwidth，impedancebandwidth，instantaneous receiverbandwidth，laser diodebandwidth，laser's parasitic-limitedbandwidth，LEDbandwidth，limitedbandwidth，modulationbandwidth，noisebandwidth，noise equivalentbandwidth，Nyquistbandwidth，opticalbandwidth，overallbandwidth，patternbandwidth，receiverbandwidth，rmsbandwidth，single-mode fibersbandwidth，system

bank，channel

bare line conductorbare wirebariable length ancillary dataBARITT diodesBarkBarker codesBarker phase codesbarrage noise jammingbarrage receiverbarred accessbarretterBartlett windowbase stationbasebandbaseband assignmentbaseband branching stationbaseband combiningbaseband frequencybaseband frequency switching systembaseband repeaterbaseband repeating systembaseband signalbaseband transmissionbaseband waveformbaseline sequentialbasic bit-mapbasic frequencybasic groupbasic line equalizerbasic signalbasic supergroupbasisbasis functionbasis sequencesbasis vectors

batch data processingbatch processingbatwing antennabaudBaudot code

basis，orthonormal

bay，trunk

Bayes ruleBayes theoremBayliss circular aperture distributionBayliss distributionbazooka balunBBC(Britich Broadcasting Corporation)BBS(Broadcasting Satellite Service)bcakward-wave amplifierBCD(Binary Coded Decimal)BCH bound

BCH coset code

BCR(Block Cell Rate)beaconbeacon antennabeacon frequencybeacon hornbeacon receiver

beacon transmitterbeacon wave

beambeam antennabeam controlbeam deviation factorbeam diversitybeam effciency of aperture antennabeam efficiencybeam expansion"beam footprintbeam freceptionbeam hopping

BCH code，narrow sense

BCH(Bose-Chadhuri Hocquen-hem)error correction codes

beacon station，aeronautical marker

beacon，directionalbeacon，directional radiobeacon，directive radiobeacon，maritime radiobeacon，markerbeacon，navigationbeacon，non-directional radiobeacon，outer marker

beam loadingbeam riding missilebeam scanningBeam scanningbeam separationbeam shape loss

beam splitterbeam splitter coatingbeam switchingbeam transmissionbeam transmission linkbeam transmitterbeam waveguidebeam waveguide mirrorbeam widthbeam widthbeam width constantbeam width factor

beam-coupling coefficient

beamscaningBearer capabilitybeat frequencybeat lengthbeat receptionbeat wavelength

Beaufort scaleBECN(Backward Explicit Congestion Notification)bell call

beam shaping，antenna

beam width，antennabeam width，half-powerbeam，antennabeam，cosecant-squaredbeam，electronbeam，fanbeam，hoppingbeam，mainbeam，multiple-exclusive spotbeam，north east spot

beams，multiple

beat，audible

bell characterbell signalBell systemBell Telephone Manufacturing Company(BTMC)bendbend lossbend techniquebending eliminationbending loss of LP mode

bent functionbent sequenceBER(Bit Error Rate)Berlekamp aigorithmBessel filterBessel functionBessel function of the first kindBessel function of the second kind

Bessel's trigonometric identitiesBestigial SideBand (VSB) modulationBETA signalBethe-hole couplerBethe-hole directional couplerBeverage antennaB-field pictureB-frame picturebias control

biased momentum attitude systembias-injection circuitBIB(Bus Interface Board)Bickmore-Spellmire distributionbiconical antenna

biconical cavitybiconical connectorbiconical dipolebiconical horn antennabiconical waveguide

bends，microstripbends，striplinebends，waveguide

Bessel function，spherical

bias，marking

biconical antenna，unipole

bidirectional single cable transmissionBidirectional transmissionbidirectionally predictivecoded picturebifin log-periodic antennabifocal aplanatic antennabifocal lena\bifurcated waveguidebig valuebilateral Z-transformBilbert-Varshamov boundbilinear transformationbillistic missilebimodal transmissionbimolecular recombinationbinarybinary codeBinary Coded Decimalbinary countdown protocolbinary decisionbinary digitbinary exponential backoffbinary fieldbinary logic levelbinary multiplicative channelbinary phase codingBinary PSK(BPSK)Binary Symmetric Channel(BSC)

Binary Synchronous Communication(BSC)binary systembinary transmissionbinary-phase-shift keyed modulationbinary-to-Gray converterbinomial arraybinomial coefficientbinomial distributionbinomial transformerbinomial weightbiorthogonal codebiorthogonal modulationbiorthogonal signals

Binary SYNChronous communication(BISYNC)protocol

Biot-Savart lawBIP-8(Bit Interleaved Parity-8)biphasebiphase codingbiphase data codebiphase encodingbiphase modulationbiphase modulatorBiphase Shift Keying(BPSK)biphase(Manchester)codebipolarbipolar AGC amplifierbipolar codebipolar encodingbipolar equalizing amplifierbipolar front endbipolar information bitbipolar signalbipolar signalingbipolar sunspotbipolar technologybipolar videobipolar waveformbird clutterBIRE(British Institution of Radio Engineers)birefringencebirefringence mechanismbirefringence shape

birth-death systemB-ISDN

bistable channel

birefringence，all-fiber componentsbirefringence，circularbirefringence，modalbirefringence，stress

BISDN(Broadband Integrated Services Digital Network)

Bistable Optical Devices(BDD)，hybridBistable Optical Devices(BOD)，optoelectronic integrationBistable Optical Devices(BOD)，transfer characteristic of

bistatic radarbistatic RCSB-ISUPbit allocation

bit error probabilitybit error ratebit error rate test setBit Error Rate(BER)Bit Interleaved Parity(BIP)Bit Interleaved Parity-8bit interleaved TDMbit interleavingbit intervalbit patternbit per second(bps)bit ratebit rate hierarchies

bit reduction techniquebit reservoirbit sensitivity to errorsbit streambit stuffingbit switchbit synchronizationbit synchronous clock signalbit timeBIT(Built-In-Test)

bit-by-bit detectionBITE(Built-In Test Equipment)bitemarybiternary codebit-interleaving techniquebit-jitterBITNET

bit allocation，adaptive

bit rate，maximumbit rate，optimum

bit，acknowledgementbit，flagbit，framingbit，overflowbit，parity

bit-oriented protocolbit-oriented transmissionbitratebitrate indexbitstream characteristicsbitstream compliancebitstream formatterbitstream requirementsbitstream syntaxbitwise operatorblack levelblack-and-white televisionblack-bodyblack-body radiationBlackman windowblade aircraft antennablankblanketing frequency

blind equalizationblind flight landingblind speed

blip-scan ratioblockBlock Cell Rateblock cipherblock code

bleaching，photo-bleaching，thermal

blind zone，rangebling zone，Doppler

block code，binaryblock code，concatenatedblock code，cyclicblock code，difference-setblock code，Euclidean geometryblock code，finite geometryblock code，nonbinaryblock code，nonsystematicblock code，perfectblock code，projective geometryblock code，q-aryblock code，quasi-cyclic

block compandingblock convolutionblock encodingblock error rateblock lengthblock markblock multiplexer channelblock numberblock of informationblock of messageblock parityblock resynchronizationblock rowblock sectionblock signalblock signal systemblock sizeblock stateblock stuctureblock transferblockage efficiencyblocking networkblock-interleavedblurringBM EWS(Ballistic Missile Early Warning System)B-NT1(Broadband Network Termination 1)B-NT2(Broadband Network Termination 2)board

Boltzmann constantBoltzmann statisticsbond

book messagebook time

block code，quasiperfectblock code，shortenedblock code，shortened cyclicblock code，single-error-correcting and double-error-detectiblock code，systematic

board，answeringboard，antenna control

bonding，hydrogen

booking callbooking of a callbooking of telex callsBoolean functionbooster separationbooster stationbooster transmitterboothbootlace lens antennaboradcast routingboresight errorboresight gain antennaBose-Chaudhuri code

Bose-Einstein distributionboth advisedboth-wayboth-way channelboth-way exchange lineboth-way junctionboth-way lineboth-way trunkbottom fieldbound

boundary conditionsboundary frequencyboundary-value methodboundary-value problembound-charge densitites

Bose-Chaudhuri Hocquen-hem(BCH) error correction codes

bound， BCHbound， Chernoffbound， Eliasbound， Gallagerbound， Gilbert-Varsharmovbound， Grey-Rankinbound， Griesmerbound， Hammingbound， Hartmann-Tzengbound， liner programmingbound， McEliecebound， mode

bounded distance decoding

bow-tie dipolebow-tie fiberbox hornbox horn antennaboxcar generatorboxed stripline slot arrayBPI(Bit Per Inch)B-pictureBPS(Bits Per Second)BPSK modulationBPSK(Binary Phase Shift Keying)BPSK(Biphase Shift Keying)BR(Buffer Release)Bragg cellBragg diffractionBragg gratingBragg regimeBragg scatterBragg wavelengthbranchbranch currentbranch exchangebranch exchange of city telephonebranch switchboardbranch system

branching filterbranching linebranching network bravobranch-line couplerbranch-multiplebranch-multiple arrangementbravo onebravo twobreadownbreakbreak buttonbreak frequencybreak jackbreak key

bounds， upper and lower

branch， acoustic frequency

break periodbreak pulsebreak timebreak-contact unitbreakdown maintenancebreakdown signalbreakdown voltagebreaker

break-in functionbreak-in hangover timebreak-in keybreak-in keyingbreak-in operationbreak-in systembreak-in"break-make ratiobreakoutbreakout pointbreakpoint stopbreak-to-make ratio of dial pulsesbreast telephonebrevity codeBrewster anglebridgebridge bandbridge circuitbridge duplex system

bridge-control switchboardbridge-duplex connectionbridging multiple switchboardbridging telephonebrige-control cord circuitbrightness channelbrightness temperatureBrillouin diagramBrillouin scattering

bring into stepBritich Broadcasting Corporation(BBC)

breaker， automatic circuit

bridge， source routing of

Brillouin scattering，stimulated

British Institution of Radio Engineers(BIRE)broadbandbroadband amplifier

broadband cablebroadband carrier systembroadband channelbroadband communication networkbroadband dipole

Broadband ISDNBroadband Network Termination 1Broadband Network Termination 2broadband radio relay systmeBroadband Terminal Equipmentbroadband transmissionbroadband transmission linkbroadbandingbroadcastbroadcast frequencybroadcast relaybroadcast relayingBroadcast Satellite Service(BSS)Broadcast Signaling Virtual Channel Identifierbroadcast studiobroadcast systembroadcast telegraphybroadcast transmitting station

broadcastingbroadcasting frequencybroadcasting networkbroadcasting rightbroadcasting satelite

broadband antenna， electric-magnetic dipolebroadband antenna， helicalbroadband antenna， Yagi-Uda

broadband dipoles， biconicalbroadband dipoles， bow-tiebroadband dipoles， cylindricalbroadband dipoles， triangular sheetbroadband dipoles， wire simulationBroadband Integrated Services Digital Network(B-ISDN)

broadcast， oversea

broadcasting station

broadcasting-satelite servicebroadened laser transitionbroadside arraybroadside linear arrayBSC(Binary Symmetric Channel)BSC(Binary Synchronous Communication)BSC(Binary Synchronous Communication)

BSVC(Broadcast Signaling Virtual Channel)

B-TE (Broadband Terminal Eauipment)buckling

bufferbuffer amplifierbuffer expansionbuffer overflow

build-inbuild-in separate channelbuild-in test equipmentbuilding blockbuilding block systembuild-in-testbuild-outbuild-up

Built-In Test (BIT)Built-In Test Equipment(BITE)bulk electro-optic phase modulator

broadcasting， commercialbroadcasting， directionalbroadcasting， multiplexbroadcasting， outside

BSNT(Backward Sequence Number to be Transmitted)

BSVCI(Broadcast Signaling Virtual Channel Identifier)

budget analysis， lossbudget， power

buffer， compressionbuffer， decoderbuffer， Dopplerbuffer， fiber loosebuffer， fiber tight bug

buildup time， avalanche

bunching of electron beambunching parameter of a klystronBurderhedral calibration reflectorBurg algorithmburied cableburied heterostructure laserburied lead covered cableburn-through rangeBurrus type LEDburstburst bit rateburst communicationsburst correctionburst errorburst lengthburst lostburst noiseburst pachketburst protectionburst receiverburst spacingburst synchronizerburst transmissionburst waveformburst-and-random-error-correctiong codeburst-correcting codeburst-error channelburstybursty trafficbusBus Interface Board(BIB)bus networks

busybusy backbusy contactbusy hourBusy Hour Calls(BHC)busy linebusy signal

bus networks， ALOHAbus， folded unidirectionalbus， optical

busy tonebusy-back tonebusy-buzzbusy-flash signalbusy-hour crosstalk noiseButler matrixbutt jointed connectorbutterflybutterfly patternButterworth approximation methodButterworth filterButterworth(binomial)designButterworth(maximally flat)responsebutt-joint connector lateral offsetbutt-jointed fiber

BWA(Backward Wave Amplifier)BWO(Backward-Wave Oscillator)by-passbytebyte alignedbyte stuffingC bandC.B. systemC/IC/I (Carrier-to-Interference power)C/IMC/M(Carrier to Multipath)C/NC/N(Carrier to Noise ratio)C/T(Carrier/Temperature ratio)

cabincablecable addresscable attenuationcable bucklingcable coupling

busy signal， audible

button， ackBW(Beam Width，Band width)

C/T， cross-linkC/T， down-linkC/T， up-link

cable distribution centercable distribution headcable drumcable echocable gas-feeding equipmentcable headgas-feeding equipmentcable hutcable land linecable layingcable messengercable numbercable paircable pole linecable rackcable sheathcable sleevecable strainCable televisionCable TeleVision(CATV)cable terminal rackcable terminating equipmentcable termination networkcable transmittercable trenchcable turning stationcable typecable， aerialcable， armoredcable， bellcable， broadbandcable， buriedcable， buried lead coveredcable， center strenghtcable， deep seacable， digital submarinecable， direct burialcable， feedercable， fiber opticcable， maincable， militarycable， multipaircable， overhead

cablegramcables corecables fiber bufferingcablingcabling diagramCAC(Connection Admission Control)CAD(Computer Aided Design)CAE(Computer-Aided Engineering)Caesar cipherCAI(Computer Aided Instruction)CALC(calculation)calculationcalculus of variationscalibrated attenuatorcalibrated signalcalibration satellitecalibration targetcalibration techniques

callcall adresscall analyzercall backcall bellcall boxcall buttoncall chargecall collisioncall completing ratecall confirmationCall Deflection

call distributorCall Diversion InformationCall Diversion May Occur Indicatorcall durationcall entrycall establishmentcall finder

cable， passive submarinecable， ribboncable， telecommunications

calibration， absolute

call distribution， automatic

Call Forwarding BusyCall Forwarding No ReplyCall Forwarding UnconditionalCall Holdcall indicatorcall indicator exchangeCall Kistory Information

call namecall numberCALL PROC(Call Proceeding Message)Call Progress Messagecall progress signalscall signcall sign seriescall signalcall statementcall throughCall TransferCall Waitingcall waiting servicecall wire

call-confirmation signalcall-connected signalcalled exchangecalled numbercalled officecalled partyCalled Party NumberCalled Party Sub-AddressCalled Party's Cateory IndicatorCalled Party's Status Indicatorcalled stationcalled subscribercalled subscriber release

call letter， amateur stationcall letters， abbreviated

call， abandonedcall， advancecall， bellcall， conferencecall， localcall， loss

called terminalcalled-paryt's-line-condition signalcallercall-failure signalcalling codecalling dialcalling dropcalling exchangecalling frequencycalling informationcalling lineCalling Line Identification PresentationCalling Line Identification RestrictionCalling Line Identification Restrictioncalling officecalling ordercalling partyCalling Party Numbercalling ratecalling signalcalling statincalling subscribercalling terminalcalling tone

calling-on signalcalling-upcallm abbreviatedCAM(Computer-Aided Manufacturing)

cambridge ringcamp-oncancel message

cancelling signalcandelabra antenna

calling， all numbers

CAMA(Centralized Automatic Message Accounting system)

cancellation， interferenceCanceller， Delay-Line(DLC)canceller， digital delay-linecanceller， digital echocanceller， double-delaycanceller， double-delay feedback

candelabra baluncandlestick telephonecaninetcaninetCAP(capacitor)capabilitycapacitance

capacitive diaphragmcapacitively coupled bandpass filtercapacitor(CAP)

capillarycapillary waves

capture effectcapture rangecap-type antennacarboncarbon microphonecarbon telephonecarbon transmittercarcinotroncard codecard data convertercard processorcard readercard recordercard sortercarioid patterncarriercarrier amplifiercarrier amplitudeCarrier and Clock Recovery (CCR) sequencecarrier channelcarrier communicationcarrier communication system

capacitance， Millercapacitance， parasiticcapacitance， space-charge

capacity， absorbingcapacity， channelcapacity， messagecapacity， modulation

capture area， antenna

carrier compressioncarrier detectorcarrier diffusioncarrier driftcarrier extractcarrier frequencycarrier frequency synchronizationcarrier frequency telephonycarrier groupcarrier injectioncarrier insertioncarrier lifetimecarrier linecarrier line linkcarrier line sectioncarrier linkcarrier multiplex communicationcarrier multiplicaitoncarrier noisecarrier oscillatorcarrier powercarrier recombinationcarrier recoverycarrier recovery timecarrier reinsertioncarrier sapcingCarrier Sense Multiple Access(CSMA)

carrier suppressioncarrier synchronizationcarrier systemcarrier system telephonecarrier telegraphycarrier telephone channelcarrier telephone circuitcarrier telephone multiplex systemcarrier telephone repeatercarrier telephonyCarrier to Multipath(C/M)Carrier to Noise Ratio(CNR)carrier transmission

carrier sense multiple access， nonpersistentcarrier sense multiple access， persistent

carrier wave telephony

Carrier/Temperature ratio(C/I)Carrier-to-Interference power(C/I)carrier-to-interference ratiocarrier-to-intermodulation ratiocarrier-to-noise ratiocarrier-wave trolley-phone systemcarry bitCarson's ruleCartesian coordinate systemCartesian coordinatescascadecascaded branching networkCassegrain antennaCassegrain reflector antennacasshornCAT(Computer-Aided Test)catastrophic degradationcatastrophic error propagationcatcher cavitycategories of groupscathode lead inductanceCathode Ray Tude(CRT)CATV(Cable TeleVision)CATV(Community Antenna TeleVision)CAU(Cause)causal filtercausal systemCause

carrier， adjacent picturecarrier， adjacent soundcarrier， adjacent visioncarrier， commoncarrier， electromagneticcarrier， maincarrier， meancarrier， minoritycarrier， modulatedcarrier， multi-channelcarrier， multi-destinationcarrier， multiple accesscarrier， outgoing

Cause Indicatorscaustic surfacecaustics

cavitycavity couplingcavity gapcavity resonator

cavity-mounted dipoleCayley-Hamilton theoremCB RadioCB(Citizens Band)C-band transponder antennaCBR(Constant Bit Rate)CC(Central Control)CC(Congestion Ceased)CCD(Charge Coupled Device)

CCIS(Common Channel Interoffice Signaling)CCITT recommendations I seriesCCITT standards

CCL(Computer and Communication Laboratories)CCM(Counter-Counter Measures)CCO(Crystal-Controlled Oscillator)CCO(Current-Controlled Oscillator)CCR(Carrier and Clock Recovery) sequenceCCR(Current Cell Rate)

cavities， partially filed

cavity， biconicalcavity， catchercavity， circularcavity， conicalcavity， cylindricalcavity， Fabry-Perotcavity， hemisphericalcavity， lasercavity， partially filled circularcavity， quality factor(Q) ofcavity， rectangularcavity， semicircular

CCIR(Consultive International Committee on Radio)

CCITT(Consultative Committee for International Telegraph and Telephone)

CCTV(Closed Circuit Television)CD(Collision Detection)CDC(Control Data Corporation)CDM(Code Division Multiplex)CDMA(code division multiple access)

CDV(Cell Delay Variation)ceased lineceiling functioncellCell Clumping and Cell QueueCell Delay Variation(CDV)Cell Error Ration(CER)Cell Loss Priority(CLP)Cell Loss Ratio(CLR)Cell Misinsertion RateCell RateCell Reference Event(CRE)Cell Transfer Delay(CTD)cellularcellular radioCeneric Cell Rate Algorithm (GCRA)center cahnnelcenter frequencycenter linecenter strenght cablecentral band filterCentral Control(CC)central limit theoremcentral officecentral office trunksCentral Processing Unit(CPU)central spectral linecentral telephone bureau

centralized controlcentralized networkcentrifuge testcentroid trackerCEQ(Customer Equipment)ceramic filter

CDMA， direct sequence

Centralized Automatic Message Accounting system(CAMA)

CES(Connection Endpoint Suffix)CFAR(Constant False Alarm Rate)CFDM(Constant Factor Delta Modulation)chaffchaining

Change Messagechannelchannelchannel assignmentchannel bankchannel capacitychannel codingchannel compressionchannel decoderchannel encoderchannel noisechannel requestschannel waveguide cross sectionschannel waveguide embedded strip guidechannel waveguide planar patternschannel waveguide ridge-loaded guidechannel with memory

chamber， anechoic

channel， accesschannel， activechannel， additionalchannel， additive white Gaussian noise(AWGN)channel， adjacentchannel， aggregatechannel， alternatechannel， analogchannel， assignedchannel， auxiliarychannel， availablechannel， Bchannel， background noise ofchannel， backwardchannel， band-limitedchannel， bandpasschannel， binary multiplicativechannel， binary symmetricchannel， bistable

channel， both-waychannel， brightnesschannel， broadbandchannel， built-in separatechannel， burst-errorchannel， carrierchannel， carrier telephonechannel， communicationchannel， compoundchannel， Dchannel， datachannel， dedicatedchannel， direct access communicationchannel， discrete memorylessChannel， Discrete Memoryless(DMC)channel， fadingchannel， feedbackchannel， frequency nonselectivechannel， frequency selectivechannel， full-duplexchannel， Gaussianchannel， half-duplexchannel， in-phase(I)channel， low-frequencychannel， mainchannel， memorylesschannel， metallicchannel， meteorologychannel， microwavechannel， mobile-to-satellite returnchannel， multipathchannel， multipath spreadchannel， multiplexerchannel， multi-wirechannel， narrow-bandchannel， noise communicationchannel， noiselesschannel， noisychannel， nonlinearchannel， normalchannel， one-waychannel， open

channelled substrate laserChannelled Substrate Planar (CSP) laserchannelm engineering servicechannelm Ricean fadingchanne-noise factor

character oriented protocolcharacter stuffingcharacter synchronization

characteristic admittancecharacteristic equationcharacteristic functioncharacteristic impedancecharacteristic impedance of free spacecharacteristic impedance of lossless linecharacteristic impedance of lossy linecharacteristic impedance of transmission linecharacteristic impedance of waveguidecharacteristic lengthcharacteristic length for fibercharacteristic valuesCharacters Per Second(CPS)charater-interleaving techniquecharater-oriented techniquecharge conservation lawCharge Coupled Device (CCD)Charge Indicatorcharge of electron

CheapernetChebyshev arrayChebyshev distribution

channel， open-wire carrier telephonechannel， order wirechannel， outputchannel， overspreadchannel， parametric stabilizationchannel， parametric variationchannel， Rayleigh fading

channle， block multiplexer

character， paritycharacter， parity-check

charge， accessorycharge， cavity mode

Chebyshev filterChebyshev inequalityChebyshev(Tschebyscheff) polynomialscheck symbolchecksumcheese antennachemical beam epitaxy growth techniqueChemical Vapor Deposition(CVD)Chernoff boundChien searchChine-Choy codeChinese remainder theoremchirpchirp of single-frequency laserchi-squared distributionchoke horn antennachoke packetCholesky factorizationchopper (optical)

Christiansen's equationchromatic dispersionchrominancechrominance componentchrominance formatchrominance signalchromium (Cr)CI(Congestion Indication)cigar antennacipher

ciphertextcircuitcircuit efficiencycircuit elementscircuit quantitiescircuit switching

chopper， optical

cipher， blockcipher， Caesarcipher， monoalphabetic substitutioncipher， null

circuit， absorbercircuit， absorbing

circuit， acceptorcircuit， accesscircuit， accessorycircuit， activecircuit， adjunctcircuit， aerialcircuit， alarmcircuit， alivecircuit， amplifier noise-equivalentcircuit， answeringcircuit， anti-clickcircuit， anti-noisecircuit， anti-side-tonecircuit， automatic antijamcircuit， auxiliarycircuit， availablecircuit， back upcircuit， balancedcircuit， bias-injectioncircuit， bridgecircuit， bridge-control cordcircuit， carrier telephonecircuit， clock extravtioncircuit， demand-assignedcircuit， demodingcircuit， equivalentcircuit， folder-waveguidecircuit， frequency stabilizationcircuit， idlingcircuit， integrated optoelectronicscircuit， interchangecircuit， laser diode drivecircuit， LED drivecircuit， LED equivalentcircuit， loopcircuit， low noisecircuit， manualcircuit， master keyingcircuit， metalliccircuit， microwave transmissioncircuit， monolithic integratedcircuit， multi-frequency

Circuit-Switched Data Network(CSDN)circuit-switched networkcircular aperture antennascircular aperture distributioncircular arraycircular birefringencecircular cavitycircular cavity with wedge

circular convolutioncircular loopcircular microstrip patch antennacircular polarizationcircular polarized wavecircular polarizercircular waveguidecircular-aperture distributioncircular-waveguide slotcirculator

citizen's bandCitizens Band(CB)CKT(circuit)CL(Connectionless)cladding modecladding mode strippercladding of fiberclass (telephone) officeclass of coding processClausius-Mossotti theoryclean roomclear air attenuationclear collisionclear sky antenna temperatureclear-air echoesclearing call progress signals

circuit， multitonecircuit， non-gaincircuit， one-way half-duplexcircuit， optical-guided-wave modulator equivalentcircuitry， integrated optical

circular cavity， partially filled

circulator， ferrite

cleaved coupled-cavity laser

C-lineclippingclockclock encodingclock extraction circuitclock recoveryClosed Circuit TeleVision(CCTV)closed circuit TVclosed contourclosed surfaceclosed systemClosed User GroupClosed User Group Call IndicatorClosed User Group Interlock Codeclosed-loop transfer functionclosely coupled (system)closing rateclosureclouds attenuationCLP(Cell Loss Priority (bit))CLR(Cell Loss Rate)CLR(clear)Cluster Controller(CC)clustering techniqueclutterclutter backscatterclutter cancellerclutter equationsclutter improvement factorclutter lockingclutter mapclutter powerclutter power spectrumclutter referenced MTIclutter reflectivityclutter spectral broadeningclutter spectral spreadclutter spectrum of airborne radarclutter statisticsclutter suppression

cleaving， fiber

Clyclotron Resonance Maser(CRM)CMOSCMSA(Consoliated Metropolitan Statistical Area)CNR(Carrier to Noise Ratio)CNS 13359 multiplexed stramcoastingcoated conductorcoating apparatuscoating applicationcoating functioncoating removal

coax wall slotsCOAX(coaxial cable)coaxial attenuatorcoaxial cablecoaxial cable attenuationcoaxial connectorcoaxial horn antennacoaxial linecoaxial magnetroncoaxial phase shifter

clutter， atmosphericclutter， birdclutter， groundclutter， homogeneousclutter， landclutter， log-normalclutter， mainlobeclutter， residueclutter， sidelobeclutter， spike

coating， antireflectioncoating， antireflectivecoating， beam splittercoating， hard shellcoating， hermeticcoating， metallic filmcoating， multifibercoating， multilayercoating， plasticcoating， sensorcoating， soft shell

cochannel interferencecocktail party effectcodecode conversionCode Divesion Multiple Access(CDMA)Code Divesion Multiple(CDM)code division multiple access(CDMA)code division multiplexingcode lengthcode polynomialcode ratecode register

code vectorcode word

coaxial resonator， fore-shortened

code translation， automatic

code， absolutecode， abstractcode， accesscode， activity addresscode， algebraic multiple-error correctingcode， alphacode， alphabeticcode， alphanumericalcode， alternate binarycode， alternate digital conversioncode， alternate mark inversioncode， alternate routingcode， answer-backcode， areacode， area and zipcode， arithmeticcode， ASCIIcode， assemblycode， automatic error-correctingcode， barcode， Barkercode， Barker phasecode， Baudotcode， BCH cosetcode， BCH(Bose-Chaudhuri， Hocquenghem)code， Berlekamp-Preparata convolutional

code， binarycode， binary blockcode， binary convolutionalcode， biorthogonalcode， biphase datacode， biphase(Manchester)code， bipolarcode， bitenarycode， biternarycode， blockcode， blockcode， Bose-Chaudhuricode， brevitycode， burst-and-random-error-correcting convolutionalcode， burst-correctingcode， burst-error-correcting convolutionalcode， burst-finding convolutionalcode， burst-trapping convolutionalcode， callingcode， cardcode， catastrophic convo-lutonalcode， Chien-Choycode， comma-freecode， complementary convolutionalcode， completely orthogonalizable convolutionalcode， concatenate convolutionalcode， concatenated blockcode， constant weightcode， coset Golaycode， coset Hammingcode， coset Nordstrom-Robinsoncode， coset RMcode， cryptographiccode， cycliccode， cyclic productcode， cyclic redundancycode， Cylic Redundancy Check (CRC)code， delay modulationcode， destinationcode， difference-set

code， difference-set blockcode， differencialcode， differencial pulsecode， dipulsecode， direct productcode， direct sumcode， double-error-correctingcode， dualcode， dual-k convolutionalcode， Edclidean geometrycode， Edclidean geometry blockcode， emission designationcode， error detection and correctioncode， error-correctingcode， expurgatedcode， extendedcode， extended blockcode， extended Reed-Solomoncode， finite geometry blockcode， Golaycode， Goldcode， Goppalcode， Graycode， Hadamardcode， Hammingcode， High Density Bipolar(HDB)code， Hsiaocode， innercode， interleavingcode， invertable blockcode， invertiblecode， Justesencode， Kerdockcode， linearcode， low disparity binarycode， low disparity ternarycode， macrocode， majority logic decodablecode， Manchester(biphase)code， maximum free distancecode， maximum lengthcode， maximum-length shift-register

code， mcahinecode， microcode， Millercode， minimu-distanceCode， Minimum Distance(MDC)code， minimun differencialcode， minimun redundancycode， Mitchell error correctingcode， modified binarycode， modified Firecode， modulationcode， Moore 3 out of 7 ARQcode， Morsecode， Morse telegraphcode， multiaddresscode， multi-address instructioncode， multi-frequencycode， multilevelcode， multiple error correctioncode， narrow band ternarycode， N-arycode， nearly perfectcode， negacycliccode， non-binarycode， nonbinary BCHcode， nonbinary blockcode， noncatastrophic convolutionalcode， non-existentcode， nonlinearcode， nonprimitivecode， non-return-to-zero(NRZ)code， nonsysematic blockcode， nonsysematic convolutionalcode， non-systematiccode， nonweightedcode， Nordstrom-Robinsoncode， numbercode， numbericcode， optimumcode， ordercode， origincode， orthogonal

codebookcodebook codingcodecCODEC(Coder-DECoder)coded audio bitstreamcoded B-framecoded control field

code， orthogonalizablecode， paired-disparitycode， paritycode， parity checkcode， parity-polynomial of shortened cycliccode， perfect blockcode， permutationcode， phasecode， projective erometry blockcode， q-ary blockcode， quasi-cyclic blockcode， quasiperfect blockcode， return-to-zero(RZ)code， separablecode， shift-registercode， shortened blockcode， shortened cyclic blockcode， simplexcode， single-error-correctingcode， single-error-correcting and double-error-detecting blockcode， snake-in-the-boxcode， spread spectrumcode， station classcode， Strivastavacode， subfield sub-code， synchronizingcode， systematic blockcode， systematic convolutionalcode， systematic cycliccode， t-error-correctingcode， treecode， triple-error-correctingCode， two-dimensionalcode， uniform convolutional

coded framecoded I-frameCoded Mark Inversion(CMI) codingcoded ordercoded P-framecoded picturecoded representationcoded video bitstreamcode-division multiplexingcoder frame

coder/decoder

codingcoding gain

coding modelcoding parametercoding process

coder， audiocoder， Bose-Chaudhuri-Hocquenghem error correctioncoder， high complexitycoder， medium complexity

codes， equivalentcodes， Frankcodes， interleasedcodes， invariantcodes， linear blockcodes， nonprimitive BCHcodes， outer

coding gain， asymptotic

coding， (digital)Coded Mark Inversion(CMI)coding， absolutecoding， alphabeticcoding， alphanumericalcoding， amplitude-modulationcoding， ApC/SBC hybridcoding， arithmeticcoding， binary phasecoding， biphasecoding， channelcoding， codebookcoding， convolutionalCoding， Delayed Decision (DDC)

coefficient of modulation

coding， delayed decision imagecoding， differencialcoding， diffusecoding， discrete frequencycoding， DM imagecoding， DPCM imagecoding， DPCM/PCM hybridcoding， edge-adaptivecoding， entropycoding， frequency dependentcoding， frequency domaincoding， Huffmancoding， interframecoding， intraframecoding， intraframe/interframe hybridcoding， intrapulsecoding， linear blockcoding， linear predictive(LPC)coding， messagecoding， Millercoding， minimal-accesscoding， minimal-delaycoding， minimal-latencycoding， motion compensatedcoding， multimimensionalcoding， multiple pulsecoding， numericcoding， one-bitcoding， optimumcoding， out-of-linecoding， PCM imagecoding， pencecoding， phasecoding， TC imagecoding， TC/DPCM hybrid

coefficient， apertures couplingcoefficient， attenuationcoefficient， backscattercoefficient， beam-couplingcoefficient， binomialcoefficient， coupling

coersvie field intensitycoersvie forcecoherencecoherence bandwidthcoherence lengthcoherence modulationcoherence of laser lightcoherence of semiconductor lasercoherence time

coherent carrier recoverycoherent detectioncoherent detectorcoherent integrationcoherent light systemcoherent MTICoherent On Receive(COR)coherent optical receptionCoherent Phase Shift Keying(CPSK)coherent Phase-Shift Keying(PSK)coherent processingcoherent radarcoherent radiationcoherent receivercoherent systemcoherent transmissionCOHO(COHerent Oscillator)

coin call(pay-phone call)collatorcollect callcollinear armcollinear dipoles

coefficient， current reflectioncoefficient， diffusioncoefficient， Einsteincoefficient， electro-opticcoefficient， Fresnel reflectioncoefficient， ionizationcoefficient， lithium niobate electroopticcoefficient， LP mode losscoefficients， PARCOR

coherence， phase

coil，balancing repeating

collisioncollision broadeningcollision warning radar

collision-freecolor burstcolor subcarriercolor televisioncolored noisecolour imagecolouredColpitts oscillatorcolumnscomacoma-free lens antennacomb filtercombined stationcombinercomb-line filterCOMM(communication)comma-free codecommand subsystem antennacommand subsystem decodercommensurate-line filtercommercial broadcastingCommitment Concurrency and Recovery (CCR)Common Applicatin Service Element (CASE)common battery switchboardcommon carriercommon carrier systemcommon channel effectcommon channel interoffice signalingCommon Channel Interoffice Signaling (CCIS)common channel signalingCommon Channel Signaling System No. 7(SS7)

Common Signaling Channel(CSC)communicationcommunication channelcommunication openwire carriercommunication system

collision，call

common emitter/common-collector bipolar front end

communication system，amplitude-modulationcommunication，adaptivecommunication，air-to-aircommunication，air-to-groundcommunication，analogcommunication，aviation radiocommunication，carriercommunication，carrier multiplexcommunication，computercommunication，datacommunication，depp spacecommunication，digitalcommunication，marine radiocommunication，medium-distancecommunication，medium-wavecommunication，meteor reflectioncommunication，meteor trailcommunication，meteror scattercommunication，microwavecommunication，millimeter wavecommunication，millimeter wave satellitecommunication，mobilecommunication，mobile service satellitecommunication，multiaddresscommunication，multichannelcommunication，multichannel radiocommunication，multiplexcommunication，myriametric wavecommunication，navalcommunication，nearinfraredcommunication，onewaycommunication，opticalcommunication，optical fibercommunication，outerspacecommunication，over the-horizoncommunication，peripheralcommunication，personto-personcommunication，radio broadcastcommunication，satellitecommunication，secrelcommunication，spacecommunication，telephone

community antenna televisionCommunity Antenna TeleVision(CATV)commutatorcompact rangecompact range forcompandercompanding

comparatordigitalcompensation

complementary error functioncomplementary filtercomplementary solutioncomplementary structurecomplementray antennacomplementray dipole and slotCompletion of Calls to Busy Subscribercomplex envelopecomplex permeabilitycomplex permittivitycomplex refractive indexcomplex specturmcomplex targetcomplex variablecomponentcompound channelcompound distributioncompound lens

communication，televisioncommunication，voiceband datecommunication，wideband datecommunications，digitalcommunications，lasercommunications，overocean

companding，A-lawcompanding，analogcompanding，digitalcompanding，mu-law(μ-law)companding，μ-lawcomparator，monopulsecomparator，phase

compensation，automatic bass

compressed datacompressed image datacompressed image test datacompressed image test data streamcompressed image validation data streamcompressed image validation datecompressed test datacompressed test data streamcompressioncompression buffer

compressor

computational cutoff ratecomputerComputer Aided Design (CAD)Computer Aided Instruction (CAI)Computer and Communication Laboratories(CCL)computer applicationscomputer communicationcomputer modemcomputer network

Computer-Adied Test (CAT)Computer-Aided Engineering(CAE)Computer-Aided Manufactruing(CAM)Computer-Based Message System(CBMS)Computerized Branch eXchnage(CBX)CON(Connect Message)concatcnated codesconcatenated block codeconcatenated convolutional codesconcatenated fiberconcatenation

compound，quaternarycompound，temary

compression，azimuthcompression，bandwidthcompression，carriercompression，channelcompression，datacompression，fiber axial

comprssor-expander，audio

computer，optical

concatenation effect，single-mode fiber

concave mirrorconcave-grating multiplexer

concentric spheresconcentricityconcurrency controlconditional cdf(cumulative distribution function)conditional exchangeconditional pdf(probability density function)conditional probability estimateconditioning tableconductanceconduction bandconduction currentconduction efficieneyconductivityconductor

cone shaped radomeconference callConference Callingconfimed serviceconfining junction currentconfirm primitiveconformal antennaconformal arrayconformal mappingcongestioncongestion controlCongestion IndicatorCongestion Terminationconic section reflectorconical caityconical cequiangular spiral antennaconical horn antenna

concentrator，automatic

Conductor， Perfect Magnetic(PMC)conductor，aerialconductor，aerial telegraphconductor，bare lineconductor，conatedconductor，corrugatedconductor，perfectConductor，Prefect Electric(PEC)

conical monopoleconical patternconical scanconical scan trackingconical scanningconical skirt monopoleconical waveguideconical-scan antennaconjugate problemCONN ACK(Connect Acknowledge Message)CONN( Connect Message)Connect MessageConnected Admission ControlConnected Line Identification PresentationConnected Line Identification RestrictionConnected Line Identity Request IndicatorConnected NumberConnected Sub-addressconnection controlconnection establishmentconnection identifierConnection Point MagaGeR(CPMGR)

Connectionlessconnectionlessconnectionless gatewayconnectionless serviceconnection-orientation serviceconnection-orientedconnection-oriented data transferconnector attenuation

connector flexureconnector impactconnector index-matching materialconnector intrinsic attenuationconnector vibration

connection，bridge-duplexconnection，dial upconnection，four-wire telephoneconnection，multipleconnection，multiple-user

connector attenuation，extrinsicconnector attenuation，intrinsic

connectors extrinsic attenuationconservation of chargeconservation of complex powerconservation of energyconservative fieldconsine aperture distribution

CONST(constant)Constant Bit Rateconstant bitrateconstant bitrate coded videoConstant Factor Delta Modulation(CFDM)Constant False Alarm Rate(CFAR)constant signal-to-noise ratioconstant weight codeconstant(CONST)

connector，backplaneconnector，biconicalconnector，butt jointedconnector，coaxialconnector，deformable insertconnector，double eccentricconnector，duplex-to-simplexconnector，expanded beamconnector，ferruleconnector，flexureconnector，four-rodconnector，GRIN-ord lensconnector，impactconnector，mechanical endurance ofconnector，mechanical properties ofconnector，multipleconnector，optical properties ofconnector，parameter mismatch ofconnector，return loss ofconnector，sigle modeconnector，temperature cycling ofconnector，tilted faceconnector，triple ballconnector，V-grooveconnector，V-plug

console，antenna controlconsole，monitor

constellation diagramconstitutive relationshipsconstrained lensconstrained parametersconstrained system parameter streamConstricted Double Heterojunction(CDH) laserconstructed type

consumer applicationsCONTD(continued)contextcontinued(CONTD)Continuity CheckContinuity Check IndicatorContinuity Messagecontinuous ARQcontinuous band multiplexercontinuous delta modulationcontinuous gripping alignment retentioncontinuous random variablecontinuous RQcontinuous signalcontinuous sources

constant，astronomicalconstant，beamwidthconstant，Boltzmannconstant，dielectricconstant，effective dielectricconstant，graded index fiber propagationconstant，interactionconstant，latticeconstant，materialconstant，normalized propagationconstant，phase

Consultative Committee for International Telegraph and Telephone(CCITT)Consultive International Committee on Radio(CCIR)

continuous sources，circular aperturecontinuous sources，cosinecontinuous sources，cosine on-a-pedestalcontinuous sources，cosine-squaredcontinuous sources，cubic

Continuous Wave(CW)continuous wave(CW)radarcontinuous wave(CW)waveform

Continuous-Phase Frequency-Shift Keying (CPFSK)continuous-time systemcontinuous-tone image

Control Data Corporation (CDC)control fieldcontrol framecontrol grid

control token

continuous sources，dedgecontinuous sources，discretization ofcontinuous sources，ilinear phasecontinuous sources，inverse tapercontinuous sources，line-sourcecontinuous sources，phase distributions ofcontinuous sources，phase errors ofcontinuous sources，quadraticcontinuous sources，radial lapercontinuous sources，rectangular aperturecontinuous sources，space factor ofcontinuous sources，triangular

Continuously Variable Slope Dleta(CVSD) modulation

continuous-wave(CW)radar，bistaticcontinuous-wave(CW)radar，FMcontinuous-wave(CW)radar，interrupted(ICW)

control system，adaptive

Control， Manual Gain (MGC)control，accesscontrol，angular momentumcontrol，automatic bandwidthcontrol，automatic biascontrol，automatic levelcontrol，automatic powercontrol，automatic sensitivitycontrol，automatic supervisorycontrol，beamcontrol，biascontrol，centralized

CONV(converter)convection currentconvergence of Fourier transformconvergence of ztransformConvergence Sbulayer

control，concurrencycontrol，congestioncontrol，connectioncontrol，data flowcontrol，data linkcontrol，delayed automatic gaincontrol，delayed automatic volumecontrol，distributedcontrol，drawing diametercontrol，dynamic networkcontrol，echocontrol，errorcontrol，error burstcontrol，feedback errorcontrol，firecontrol，flowcontrol，inclinationcontrol，manualcontrol，manual frequencycontrol，manual supervisorycontrol，mean power feedbackcontrol，multi-stepcontrol，optimalcontrol，orbitcontrol，pathcontroller，access

conversion，A/D(Analog-to-Digital Conversion)conversion，Analog-to-Digital(A/D)conversion，A-to-Dconversion，codeconversion，digital scanconversion，frequencyconversion，ideal Continuous-to-Discrete-tome(C/D)conversion，ideal Discrete-to-Continuous-time(D/C)conversion，parallel to serial

converter(CONV)

convolutionconvolution array synthesisconvolution sum

convolutional code

converter，Analog-to-Digital(A/D)converter，binary-to-Grayconverter，card dataconverter，downconverter，electrooptic modeconverter，frequencyconverter，parallel-to-serialconvloutional code，optimum decoding of

convolution，blockconvolution，circularconvolution，linearconvolution，periodic

convolutional code，Berlekamp-Preqrataconvolutional code，binaryconvolutional code，burst-and-random-error-correctingconvolutional code，burst-error-correctingconvolutional code，burst-findingconvolutional code，burst-trappingconvolutional code，catastrophicconvolutional code，complementaryconvolutional code，completely orthogonalizableconvolutional code，concatenatedconvolutional code，constraint length ofconvolutional code，distance profile ofconvolutional code，distance properties ofconvolutional code，dual-kconvolutional code，encoder ofconvolutional code，generating function ofconvolutional code，generator matrix ofconvolutional code，generator ofconvolutional code，generator polynomial ofconvolutional code，generator sequence ofconvolutional code，hard-decision decoding ofconvolutional code，nonsystematicconvolutional code，optimum disance profile ofconvolutional code，parity sequence of

Convolutional codesconvolutional codesconvolutional coding

coplanar linecoplanar stripline couplercoppercopper-based telecommunications

core deformationcore diametercore eccentricitycore(fiber)corner reflectorcorner reflector antennacornu spiralcoronacorporate feedcorrelation detectioncorrelation functioncorrelation lengthcorrelation matrixcorrelation radiometercorrelation receivercorrelation receivercorrelation timecorrugated conductor

convolutional code，parity transfer function matrix ofconvolutional code，parity-check matrix ofconvolutional code，self-orthogonalconvolutional code，sequential decoding forconvolutional code，soft-decision decoding forconvolutional code，stack decoding algorithm forconvolutional code，systematicconvolutional code，uniformconvolutional code，Viterbi decoding for

convolutional coed，noncatastrophiccoordinates，cartesiancoordinates，cylindricalcoordinates，fieldcoordinates，geocentric rectangular equatorialcoordinates，transformation of

cord，answering

corrugated horn antenna

corrugated wallcorrugated-rod antennacoruncopiascosecant-squared beamcosecant-squared patterncosetcoset Golay codecoset Hamming codecoset leader

coset Nordstrom-Robinson codecoset RM code

cosine distributioncosine integralcosmic background rf noise temperaturecosmic noiseCOSPAR(Committee on Space Research)cost function

COT(Continuity Message)

Coulomb's law

Counter-CounterMeasures(CCM)countermeasurecoupled dipolecoupled mode equationcoupled-line filtercoupler

corrugated plane，surface waves on

coset leader，weight distribution of

coset，representativecoset，weight distribution of

cost，additional

COTARDME(Correlation Tracking And Ranging Distance Measuring Equipment)

counter，address

coupler，asymmetricalcoupler，Bethe-holecoupler，Bethe-hole directionalcoupler，branch-linecoupler，coplanar striplinecoupler，directionalcoupler，Langecoupler，microlens

couplingcoupling coefficientcoupling efficiencycoupling factor of directional couplercoupling lengthcoupling lensescoupling loss

coupling stability

CP(Common Part)CPCS(CP Convergence Sublayer)CPG(Call Progress Message)CPS(Characters Per Second)CPSK(Coherent Phase Shift Keying)CPU(Central Processing Unit)CPW(Circular Polarized Wave)crackcrack resistancecrack velocitycradleCRCCRC (Cyclic Redundancy Check)"credit

coupler，Moreno cross-guidecoupler，multimodecoupler，orthomodecoupler，star directionalcoupler，T-coupler directionalcoupler，X-coupler directionalcoupler，Y-coupler directional

coupling loss，extrinsiccoupling loss，intrinsiccoupling loss，multimodecoupling loss，single-mode

coupling，antennacoupling，cablecoupling，cavitycoupling，directcoupling，discrete"coupling，ELED-fibercoupling，LD-fibercoupling，SLD-fibercoupling，SLED-fiber

crisscross feeder

critical bandcritical band ratecross modulationcross polarization interferencecross polarization isolationcross talkcrossbar switchcross-correlationcross-correlation gate

crossed dipolescrossed-field tubecrossed-slot antennaCrosse-Field Amplifier(CFA)

cross-guide multipliercross-modulation noisecrosspoint switchcross-polarizationcross-polarization efficiencycrosspostingcross-power spectrumcross-range resolutioncrosstalk

CRT(Cathode Ray Tube)crulcryptanalysis

CRF(VC)(Virtual Path Connection-Related Functions)"CRF(VP)(Virtual Path Connection-Related Functions)

criterion，Maximum A Posteriori(MAP)criterion，maximum-likelihoodcriterion，mean-square error(MSE)criterion，minimaxcriterion，Nyquistcriterion，Nyquist stabilitycriterion，peak distortion

Crosse Section， Radar(RCS)

cross-guide coupler，Moreno

crosstalk，non-linearcrosstalk，Raman-induced

crypto unit，asynchronous

cryptographic codecryptographycryptologycryptorgamcrystal filtercrystal mixercrystal momentumcrystal oscillatorcrystal oscillator driftCrystal-Controlled Oscillator(CCO)CS(Convergence Sublayer)CSC(Common Signaling Channel)CSDN(Circuit-Switched Data Network)CSMA(Carrier Sense Multiple Access)

CSMA/CD networkCSPSCT(Congestion Termination)CTD(Cell Transfer Delay)Cubic Centimeter(CC)cumulative detectioncumulative probability of detectionCurie temperatureCurrent Cell Ratecurrent elementcurrent loopcurrent reflection coefficientcurrent sheetcurrent source

CSMA， nonpersistent

current，conductioncurrent，confining junctioncurrent，darkcurrent，displacementcurrent，dissipativecurrent，electrolyticcurrent，filamentcurrent，impressedcurrent，markingcurrent，michaeli's equivalentcurrent，modecurrent，reactivecurrent，reverse leakage

Current-Controlled Oscillator(CCO)current-mode transmissioncurtain antennaCustomer Equipment(CEQ)cut back method for attenuation measurementcutback methodcutoffcutoff attenuationcutoff attenuatorcutoff condition in magnetroncutoff frequencycutoff modecutoff wavelength

cutoff wavlength of single-mode fiberCVD(Chemical Vapor Deposition)

CW diode laserCW modulated LEDCW radar altimeterCW radar doppler navigatorCW radar proximity fuzeCW(Clock Wise)CW(Continuous Wave)

cycle slipping

cyclic block codecyclic codecyclic code decoding

cyclic codesyndromecyclic group

current，surfacecurrent，tunneling

cutoff wavelength，LP mode

CVSD(Continuously Variable Slope Delta)modulation

CW， phase reversal keyed

cycle，accesscycle，marked

cyclic code，error detection ofcyclic code，generator matrix ofcyclic code，Meggit decoderforcyclic code，parity-check matrix ofcyclic code，parity-polynomial shortenedcyclic code，systematic

cyclic product codeCyclic Redundancy Check (CRC)cyclic redundancy codecyclic shiftscyclostationary processcyclotron frequencycylindrical calibration reflectorcylindrical cavitycylindrical corrdinatescylindrical dipole

cylindrical monopolecylindrical reflectorcylindrical stubcylindrical wavecylindrical waveguideD bandD channelD.O.T(Department of Telecommunications)DAC(Digitlal Analog Coverter)Daemon processDAFC(Digital Automatic Feequecncy )DAGC(Delayed Automatic Gain )

damping

dark currentdark current noisedark current of optical detectordark line defect from stressdark line defect of laserdark line defect of LEDdark spot defect of laserdark spot defect of LEDDARPA INTERNET PROJECTDART(Data Analysis Recording Tape)

cyclic group，affine

cylindrical dipole，dielectric coating ofcylindrical dipole，equivalent radii ofcylindrical dipole，resonances of

DAMA(Demand Assinged Mutiple Access) satellite system

DAP (U.S. Department of Defense Protocol Architecture)

DAS(Data Acquistion System)

Data Acquisition System (DAS)Data Analysis Recording Tape (DART)data channeldata circuit-terminating equipmentdata communicationData Communication Channel (DCC)Data Communication Equipment (DCE)data compressiondata elementdata encodingdata encryption standarddata flow controldata flow machinedata frameData Handling System (DHS)Data In Vocie (DIV)data linkdata link controldata link layer

data modulation rateData Network Identification Code (DNIC)data partitioningData Processing Unit (DPU)

data rateData Relay Satellite System (DRSS)Data Rranfer Readydata set (modem)Data Terminal Equipment (DTE)Data Ternimal (DT)data transfer phase/circuit switched networkdata unitData Unit (DU)data user partdata weitching exchange

dat terminal set， airborne

data link， automatic

data processing， batchdata processor， automatic

data， analogdata， audio

datagram

datakitDataphone Digital Service (DDS)

dB (decibel)dB/Hz (decibe/hertz)dBm (decibel refered to one milliwatt)dBm/Hz (decibel milliwatt/hertz)dBmV (decibel-millivolt)dBR (decibel relative)DBR(Deternimistic Bit Rate)DBS(Direct Broadcast Satellite)dBV (decibel volts)

DBXDC blocksDC coefficientDC componentDC predictionDC returnsDC termDC(Data Channel)DC(Direct Current)DCC(Data Communication Channel)DC-coded pictureDC-coefficientDCE(Data Communication Equipment)DCL(Direct Communication Link)DCN(Delayed Connector Network)DCPSK(Differentially Coded PSK)DCQPSKDCS(Double-Channed Simplex)DCT coefficientDCT(Discrete Consine Tansform)DDS(Direct Dialing System)deadlockdecay time

data， micro-imagedata， packet

datagram， external and internal

DA-TDMA(Demand-Assignement Time-Division Multiple-Access)

dBW (decibel-watt， decibels referred to one watt)

decibel (dB)decibel (dBm)decibel (dBW)decimationdecision theorydecision thresholddecision threshold ambiguity widthdecision threshold leveldecision time

decision-feedback equalizaiondecoded streamdecoderdecoder bufferdecoder characteristicsdecoder compliancedecoder for linear codedecoder freference test datadecoder input pufferdecoder input ratedecoder memorydecoder requirementsdecoder speeddecoder stroagedecoder synchroniaztiondecoder truncated

decision， harddecision， soft

decoder， adaptivedecoder， addressdecoder， algebraicdecoder， all channeldecoder， analogdecoder， channeldecoder， command subsystemdecoder， diffuse thresholddecoder， digitaldecoder， hybirddecoder， Kasamidecoder， maximum likelihooddecoder， Meggitdecoder， minimum distancedecoder， parallel

decoding

decoding by covering polynomialsdecoding by error trappingdecoding delaydecoding errordecoding for alternant codedecoding for burst-error-correcting codsdecoding for cyclic codedecoding for cyclic Hammin codedecoding for Fire codedecoding for Golay codedecoding for Goppa codedecoding for Hamming codedecoding for linear block codedecoding for product code

decoding L-stepdecoding permutationdecoding processdecoding ruledecoding time-stampdecoding Viterbi

decoder， sorucedecoder， syndome

decoding algorithm， Reeddecoding alogrithm， Berlekamp

decoding logic， majority

decoding， adapivedecoding， atgebraicdecoding， bounded distancedecoding， cyclic codedecoding， feedbackdecoding， hard-decisiondecoding， incompletedecoding， maximum likelihooddecoding， minimum distancedecoding， nearest neighbordecoding， one-stepdecoding， one-step majority-logicdecoding， sequentialdecoding， soft-decisiondecoding， syndromedecoding， table-look up

deconvolution

decorrelationdecorrelation timedecoydecypheringdedicated channeldeemphasisdeemphassis and preemphasisdeep fadingdeep sea cabledeep space communicationdeep space satellitedeep-space missiondefault conditioningdefaulting subscriberdefect absorptiondefect formation

defective modulationdefense communications systemDefense Data Network (DDN)Defense Satelite Communication System (DSCS)DefenseCommunications Agency (DCA)defensive satellitedeferreddeferred messagedeferred ratedeferred trafficdefferred addressingdeformable insert connector

DEG(degree)degeneracy in atomdegenerate modes

decoding， thresholddecoding， weighted majoritydecomposition， Huynen

deconvolution， adaptivedeconvolution， Homomorphic

defect， dark linedefect， dark spotdefect， draw-induceddefect， point

deformation， inelastic

degenerative dlpingdegradationdegradation mechanism

degree of accuracydegree of distortiondeiberate interferencedelay basis operationdelay distortiondelay equalizerdelay modulationdelay modulation codedelay on a call setting-up codedelay systemdelay time

delay/frequency distortiondelayed automatic agin controlDelayed Automatic Gain Control (DAGC)delayed automatic volume controldelayed callDelayed Connector Network (DCN)Delayed Decision Coding (DDC)delayed repeater satellitedelayed signalDelayed Transmissiondelayed-channel amplifierDelay-Line Canceller (DLC)delectric waveguide

degradation， catastrophic

delay， absolutedelay， decodingdelay， differential modedelay， gropudelay， intersatellitedelay， minimumdelay， multipathdelay， nodedelay， nonintegerdelay， optimaldelay， packetdelay， phase

delectric， anisotropicdelectric， lossy

Dellinger effectDelta functiondelta modulationDelta Modulation (DM)

Demand -Assigned Multiple Access (DAMA)demand assignmentdemand assignment digital speech interpolationdemand assignment multiple accessdemand assignment satellite networkdemand assinged multiple access

demand basis toll switching systemdemand-assigned circuitdemand-assignment poolDEMOD(Demodulator)demoding circuitdemodulaiton-remodulation transponderdemodulated signaldemodulation

demodulatior (DEMOD)

demultiplexerdemultiplexingdense wavelength division multiplexing network

density fluxdensity of traffic

Department Of Broadcasting and TelevisionDepartment Of Defense (DOD)Department Of Navigation and AviationDepartment Of Posta and Telecommunications

delta modulation， adaptive

Demand Assinged Multiple Access (DAMA) satellite system

demodulation， maximum-likelihooddemodulation， multiplexdemodulation， noncoherent multichanneldemodulation， phase

demodulator， FMPLLdemodulator， maximum-likelihood

densities， bound-charge

density， magnetic fluxdensity， marginal probabilitydensity， noisedensity， noise spectral

dependent officedependent repeaterdependent stationdepletion layer

depressed clad fiberdepression angledepth of modulationdepth of penertrationdequaztizationderegulationdescramblerdesensitizationdesign tradeoffdesignation of addresseedesignation of emissiondesignation of linkdesignation system

desination pointdesination tribuary stationdesk keyboarddesk switchboarddesk telephonedespatchdespreadingdespreading spectrumdestinationdestination codedestination indicatorDestination Point Codedestination-prefixDET (Data Terminal Equipment)DET(detector)

detectability factordetected signaldetectiondetection processdetection range

depolarization， antennadepolarization， antenna

designation， band

deta (CVSD) modulation， continuous variable stope

detection threshold

detectivitydetectophonedetectordetector audio modulation

Deterministic Bit Rate (DBR)

detection， automatic targetdetection， bit-by-bitdetection， coherentdetection， correlationdetection， cumulativedetection， directdetection， envelopedetection， falsedetection， heterodynedetection， homodynedetection， local splice lossdetection， low altitudedetection， missdetection， noncoherentdetection， oil silckdetection， paritydetection， peakdetection， phase sensitivedetection， probability ofdetection， word-by-worddetection，logarithmic

detector， AMdetector， APDdetector， carrierdetector， coherentdetector， envelopedetector， FMdetector， germanium (Ge) opticaldetector， infareddetector， lineardetector， lin-logdetector， long wavelength opticaldetector， peakdetector， phasedetector， sillicon (Si) opticaldetector， synchronous

deterministic time division multiplexingDEV(deviation)deviation (DEV)deviation ratio

DFDF(direction finder)DFM(Ditital Frequency Synthesizer)DFS(Digital Frequency Synthisizer)DFS(Discrete Fourier Series)DFSK(Bouble Frequency Shift Keying)DFT(Discret Fourier Transform)DGCRA(Dynamic GCRA)DGT(Directorate Genral of Telecommunication)DHS(Data Handing System)DHT (Discrete Hadanmard Transform)DIA (diameter)diagonal horn antenna

deviation， absolutedeviation， multichanneldeviation， nominaldeviation， phasedevice， alarmdevice， fast-wavedevice， Gunndevice， Halldevice， infrareddevice， magnetic storagedevice， magnetic-tapedevice， magneto-opticdevice， monitoringdevice， on-line cryptographicdevice， optoelectronicdevice， perforated-paperdevices， acousto-opticdevices， electro-opticdevices， Integrated Optics (IO)DEW(Distant Early Waring) line communication system

diagram， ambiguitydiagram， antenna directivitydiagram， Brillouindiagram， cabling

DIAL (dialing)dial central officedial exchangedial private branch exchangedial pulsedial pulse counting circuitdial pulse generatordial speeddial system tandem operation

dial telegraphdial telephonedial telephone exchangedial tonedial up connectiondial ystem

dialed calldialed numberdialerdialing (DIAL)dialing call

dialing tonedialing unit

dialing-indialint-outdiamagnetism

diagram， constelationdiagram， encoder statediagram， environmentaldiagram， eye

dial system， abbreviateddial system， all-relay

dial， automatic

dialing system， automatic

dialing， abbreviateddialing， alternating currentdialing， automatic subscriberdialing， automatic tolldialing， directdialing， direct distancedialing， direct inward (DID)dialing， direct-currentdialing， low-frequency

diameter (DIA)

diaphragmsdibit transitionDicke radiometerDicke switched radiometerdicodedictaphonedictographDID (Direct Inward Dialing)die-away timeDielectirc Resonator Oscillator (DRO)dielectric antennadielectric breakdowndielectric constant

dielectric cylinderdielectric discontinuities coaxial linedielectric discontinuities microstripdielectric discontinuities striplinedielectric discontinuities waveguidedielectric lossdielectric loss angledielectric obstacleDielectric Resonator (DR)Dielectric Resonator (DR)dielectric rod antennadielectric rod guidedielectric rod surface wavedielectric rod wageguidedielectric sheetsdielectric slabdielectric spheresdielectric stackdielectric strengthdielectric tensor

dielectric-loaded waveguide

dielectric-slug tunerdielectric-waveguide antennadiffaction loss

diameter， mode field

dielectric constant， effective

dielectric， perfect

dielectrics，artificial

difference channel threshold coefficientsdifference frequencydifference imagedifference tonedifference-set codedifferencial codingdifferencial coherent PSKdifferencial duplexdifferencial duplex telegraphic systemdifferencial encodingdifferencial keyingdifferencial modulationdifferencial PCMdifferencial phase shift keyingdifferencial pulse codedifferencial pulse position modulationdifferencially encoded coherent PSKdifferenctialdifferential attenuation modeDifferential Binary Phase Shift Keying (DBPSK)differential codedifferential componentdifferential encoding

differential framedifferential Manchester encodingdifferential mode delayDifferential Phase Shift Keying (DPSK)Differential Pulse code Modulation (DPCM)differential signaling

differentially coherent PSKdifferentiatordiffractiondiffraction anglediffraction limited antenna

diffuse codingdiffuse reflection

differential equation， adjointdifferential equation， homogeneousdifferential equation， inhomogeneous

Differentially Coded PSK (DPSK， DCPSK)

diffraction， Braggdiffraction， knife-edge

diffuse scatterdiffuse threshold decoderdiffusiondiffusion coefficientdigitdigit dialing

digitalDigital Analog Converter (DAC)Digital Automatic Frequency Control (DAFC)digital channeldigital codingdigital command systemdigital communicationdigital communications techinquedigital comparatordigital complementdigital control signaldigital data communication systemdigital data delay distortiondigital data encodingdigital data processing systemdigital data processordigital data transmissiondigital decoderdigital delay generatordigital delay-line cancellerdigital echo cancellerdigital echo suppressordigital encoderdigital encoding systemdigital fillerdigital filler bankdigital frequency analyzerDigital Frequency Meter (DFM)digital frequency synthesizerDigital Frequency Synthesizer (DFS)digital informationdigital integratordigital intensity modulationdigital loop carrier systemdigital microwave relay system

digit， binary

digital modulationdigital modulatordigital MTI processorDigital MultiMeter (DMM)digital multiplexerdigital multiplexing synchronizerdigital networkDigital Network Architecture (DNA)digital PBX systemdigital phase shifterDigital Phase-Locked Loop (DPLL)digital pipeDigital Readout Oscilloscope (DRO)digital reconstructed image datadigital scan conversiondigital selectordigital signaldigital signal synchronizerdigital signature private keydigital signature public keyDigital Singal Processing (DSP)digital speech interpolationdigital still imagedigital storage mediadigital submarine cabledigital surce image datadigital switching devicesdigital switching modular architecture

digital systemdigital system bandwidthdigital telephone switching servicedigital termination servicedigital transmissiondigital transmitterdigital visual frequency networkdigital voice systemDigital VoltMeter (DVM)digital-analog conversiondigital-data transmitter

digital switching， space-divisiondigital switching， time-division

Digital-to-Analog Converter (DAC)digitizationdigitized voice systemdihedral (diplane) calibration reflector

diminishing rate

DIP (Dual In-line Package)

diplexdiplex circuitdiplex generatordiplex operationdiplex receptiondiplex systemdiplex telegraphydiplex transmissiondiplexerdiplexing

dipolardipole

dipole antennadipole arraydipole moment

dilaling， intermational subscriberdimaeter， outside

diode， BARITTdiode， Easkidiode， Gunndiode， laserdiode， Limited Spacecharge Accumulation (LSA)diodes， IMPATT

diple， two-dimensional

dipoies， bow-tie broadband

dipole (slot)， offset-fed

dipole， antennadipole， biconticaldipole， bow-tiedipole， broadbanddipole， cavity-mounteddipole， coupleddipole， electricdipole， fandipole， folded

dipoles array

dipulsedipulse codeDirct Readout Infrared Radiometer (DRIR)direct access capabilitydirect access communication channeldirect bandgapDirect Broadcast Satellite (DBS)direct burial cabledirect channeldirect communicationdirect couplingDirect Current (DC)direct current selectiondirect current telegraphydirect detection

dipole， half-wavelengthdipole， magneticdipole， microstripdipole， offset feed ofdipole， shunt feeding ofdipole， sleeve

dipoles， biconical broadbanddipoles， collineardipoles， crosseddipoles， cylindrical broadbanddipoles， dielectric coating ofdipoles， disconedipoles， effective length ofdipoles， electricmagneticdipoles， fandipoles， fiinite feed gapdipoles， finite diameterdipoles， finite lengthdipoles， horizontaldipoles， infinitesimaldipoles， parallel in echelondipoles， slanteddipoles， triangular sheetdipoles， triangular sheet broadbanddipoles， verticaldipoles， wire simulation boradband

direct dial telephone systemdirect dialingdirect dialing systemDirect Dialing System (DDS)Direct Dialing-Indirect digital encoderdirect distance dialingdirect distance dialing netwrokdirect distance dialing telephonedirect distance servicedirect distrbutiondirect exchangedirect exchange linedirect frequency synthesizerdirect inward dialing (DID)Direct Inward Dialing (DID)direct line subscriberdirect linkDirect Outward Dialing (DOD)direct product codedirect sequece CDMAdirect sequencedirect sum codedirect-challenge systmedirect-current dialingdirect-current key pulsingdirect-current quadruplexdirect-current signalingdirect-current systemdirect-current telegraphdirect-current transmissiondirect-excitation transmitter

direction finder (DF)direction findingdirection finding receiverdirection finding systemdirection of scanningdirectional antennadirectional beacondirectional broadcastingdirectional coupler

direction coupler， GRIN-rod lens

directional radiodirectional radio beacondirectional radio radiationdirectional radio signaldirectional radio telegraphydirectional receiverdirectional receptiondirectional transmitterdirectional wirelessdirectionalitydirection-finding antennadirection-finding stationdirective gaindirective radio beacondirective radio stationdirective receptiondirective wireless telegraphydirectivity

Directorate General of Telecommunication (DGT)Directorate-Gereral of Postsdirectory information deskdirectory server/ attributesDirectory Services (DS)dirft velocityDIS (Data Input Superivsor)

discone antennadiscone dipoleDISconnect Command (DISC)

directional coupler， all-fiber componentdirectional coupler， aperture copulingdirectional coupler， coupling factor ofdirectional coupler， directivity ofdirectional coupler， scattering matrix ofdirectional coupler， stardirectional coupler， Tdirectional coupler， two-holedirectional coupler， two-portdirectional coupler， Xdirectional coupler， Y

directivity， antennadirectivity， array

discharge， arc

Disconnected Mode (DM) responsediscontinuitiesdiscontinuity radiationdiscrete consine transformDiscrete Cosine Transform (DCT)discrete couplingDiscrete Fourier Series (DFS)Discrete Fourier Transform (DFT)discrete frequecny codingDiscrete Hadamard Transform (DHT)discrete memoryless channelDiscrete Memoryless Channel (DMC)discrete signaldiscrete-time filterdiscrete-time signaldiscrete-time signal processingdiscrete-time signal sequence

disk-capactior antennadislocationdispersiondispersion definition

dispersion flattened fiberdispersion limit

dispersion measurementdispersion modeldispersion optimizationdispersion profiledispersion relation

discrete-time signal， randomdiscriminant (in tracking loops)， anglediscriminant (in tracking loops)， rangediscriminant (in tracking loops)， velocity (doppler)discrimination， frequencydiscriminator， blanced FM detectordiscriminator， frequencydiscriminator， phase

dispersion equation， Sellmeier

dispersion limit lightwave communications system

dispersion， angulardispersion， chromaticdispersion， fiber

dispersion-equalizationdispersion-flattened fiberdispersion-shifted fiber

displaced phase center antennadisplacement currentdisplaydisplay order

dissipated powerdissipative currentdissipative lossdissipative matching networks

distortionDistortion Fate Function (DRF)distortion function

dispersion， intermodaldispersion， intramodaldispersion， materialdispersion， minimumdispersion， modaldispersion， waveguidedispersion， zero

dispersion-shifted fiber， doubly-claddispersion-shifted fiber， quadruply clab

display， Adisplay， antenna controldisplay， attentiondisplay， B

distance， minimumdistance， offset

distortion， adjustable interruptiondistortion， aliasingdistortion， amplitudedistortion， aperturedistortion， asymmetricaldistortion， attenuationdistortion， delaydistortion， delay/frequencydistortion， digital data delaydistortion， envelope delaydistortion， fadingdistortion， frequency

distortionless line

distributed architectureDistributed Bragg Refector (DBR) laserdistributed controlDistributed FeedBack (DFB) laserdistributed networkDistributed Network Architecture (DNA)distributed parameter

distortion， harmonicdistortion， intermodulationdistortion， lineardistortion， miximumdistortion， multipathdistortion， non-lineardistortion， n-th order harmonicdistortion， overalldistortion， overloaddistortion， phase

distrbution， Laplaciandistribtuion， exponentialdistribtuion， log-normal

distribution， aperturedistribution， Baylissdistribution， Bickmore-Spellmiredistribution， binomialdistribution， Bose- Einsteindistribution， Chebyschevdistribution， chi-squareddistribution， circular-aperturedistribution， compounddistribution， cosinedistribution， drop sizedistribution， equilibium modedistribution， Fermi-Diracdistribution， Gaussiandistribution， GRIN-rod lens indexdistribution， Hansen circulardistribution， innerdistribution， Kdistribution， Lambertian intensitydistribution， lineardistribution， Marshall-Palmer

district telephone

dither signalditheringDitial Target Extractor (DTE)ditital compandingditital telephonyditital televisiondivergence

DM (Delta Modulation)DMC (Discrete Memoryless Channel)DMM (Digital MultMeter)DN (down)DNIC (Data Network Idenification Code)DOD (Departement Of Defense)DOD (Direct Wutward Dialing)Dolph patternDolph-chebyshev arrayDolph-Chebyshev weightingDolph-Tschebyscheff linear arraydome antennadome LEDdominant modedonor impuritydonor to acceptor recombination

distribution， modal powerdistribution， multivariate Gaussiandistribution， near field intensitydistribution， normaldistribution， Poisson

disturbance， atmosphericdisturbance， auroraldisturbance， magnetic

diversity， anglediversity， anteena beamsdiversity， beamdiversity， frequencydiversity， out-banddiversity， pathdiversity， polarizationdiversity， spacediversity， timedivider， frequency

dopantsdoping of semiconductorDoppler ambiguityDoppler beam sharpeningDoppler binDoppler blind zoneDoppler broadening in laserDoppler bufferDoppler effectDoppler filterDoppler frequencyDoppler frequency shiftDoppler navigationDoppler navigatorDoppler power spectrumDoppler processingDoppler profileDoppler resolutionDoppler shiftDoppler signatureDoppler spectrumDoppler spreadDoppler trackingDoppler tracking loopdouble eccentric connectorDouble Heterojunction (DH) injection laserDouble Heterojunction (DH) LEDdouble refectro antennadouble sideband amplitude modulation (DSB-AM)double sideband modulationDouble SideBand Suppressed Carrier (DSBSC)Double SideBand Transmitted Carrier (DSBTC)double star topologydouble-balanced mixerDouble-Channel Simplex (DCS)double-delay cancellerdouble-delay feedback cancellerdouble-error-correcting codeDouble-Pole Double-Throw (DPDT)Double-Pole Single Throw (DPST)Double-Pole Three-Throw (DPTT)Double-SideBand (DSB) noise figure

double-sideband modulationdouble-stub impedance matchingdouble-stub tunerdoubly-clad fiberdown coverterdown-conversiondownmixdownsamplerdownsamplingdownward multiplexingdowsampling filterDP (Draft Proposal)DPCM (Differential Pulse Coded Modulation)

DPDT (Double-Pole Double-Trow)D-pictureDPLL (Digital Phase-Locked Loop)DPSK (Differential Phase Shift Keying)DPST (Double-Pole Single Throw)DPTT (Double-Pole Three-Throw)DPU (Data Processing Unit)Draft Internatioal Standard (DIS)drawing apparatusdrawing diameter controldrawing induced lossesdrawing speeddriftdrift of carrier

drift-leakage modelDRIR (Direct Readout Infrared Radiometer)driving-point impedanceDRM (DOD Reference Model)DRO (Dielectric Resonator Oscillator)DRO (Digtal Readout Oscilloscope)drop size distribution

DRSS (Data Relay Satellite System)DS (Dial Service)DS (Dirctory Service)DS (Direct Sequence)DSB (Double Sideband)

DPCM， open-loop

drift， carrier

drop， abnormal

DSB/SC (Double SideBand Suppressed Carrier)DSC (Data Synchronizer Channel)DSC (District Switching Center)

DSCS (Defense Satellite Communication System)DSMDSN (Deep Space Network)DSN (Dielectric Stabilized Oscillator)DSP (Digital Signal Processing)DSS1DSS2DST (Daylight Saving Time)DT (Data Terminal)DT (Delayed Transmission)

DTMF (Dual -Tone Multi-Frequency)DTSDTU (Data Terminal Unit)DTV (Digital TeleVision)dual channel modedual codeDual In-line Package (DIP)dual path interferencedual polarizationdual ring networkdual-conversiondual-frequency radardualityduality principledual-mode horndual-mode seekerdual-mode transducerdual-mode wavegude filterdual-mode waveguidedual-polarizationdual-reflector antennadual-surface lenseDual-Tone MultiFrequency (DTMF)dual-tone multiple frequecny

DS-CDMA， random accessDS-CDOA system， asynchronousDS-COMA， synchronous

DTDMA (Distributed Time-Division Multiple-Access)

dual-wavelength LED

duobinary signalingduplexduplex connector

duplexer

duplexityduplex-to-simplex connectorduplicity of data linkduration of bit

duroiddust attenuationduty cycleduty factorDVM (Digital VoltMeter)dwell timedyadicdyadic permeabillitydyadic permittivitydynamicdynamic fatigueDynamic GCRAdynamic locking quantizerdynamic network controldynamic rangedynamic range of coefficient variance

dynamic responsedynamic transmission channel switchingdynmaic crosstalkE armE band

E modes

duct， advectiveduct， atmosphericducting， atmospheric

duplex， differencialduplex， fullduplex， half(HDX)

duplexer， antennaduplexer， balanced

duration， nominal

dynamic range， instantaneous

E layer， abonrmal

early warning radarEARN (European Academic Research Network)earonautical communicationearth stationearth station antennaearth's orbit inclinationeast-west oscillation inclination

eavnescent field

ECCM (Electronic Counter-CounterMeasure)

echoecho areaecho cancellationecho checkingecho controlEcho Control Device IndicatorEcho Control Informationecho suppressorecho width

eclipsingECMECM (Electronic Counter Measure)ECR (Explicit Cell Rate)EDC (Error Detection Code)edge absorptionedge conditionedge condition of apertureedge emitteredge scattering

edge-adaptive codingeditingEE (Electrical Englineer)

eath station， air transportable

EBCDIC (Extended Binary-Coded Decimal Interchange Code)

eccoding， AMI line

echo， aircraftecho， cableecho， multipathecho， multipleecho， nearecho， near-by

edge， band

EFCI (Explicit Forward Congestion Indication)effect capture

effective apertureeffective area (apertrue)effective area of apertureeffective bandwidtheffective emissivityeffective heighteffective length of antennaEffective Nise Bandwidth (ENB)effective thicknesseffective value

efficiency of antenna

effect， acousto-opticeffect， airfameeffect， attenuation dawingeffect， cocktail partyeffect， common channeleffect， Dellingereffect， Dopplereffect， elastoopticeffect， electro-opticeffect， Fardayeffect， finite filter lengtheffect， FM captureeffect， groundeffect， Gunneffect， Halleffect， Kerreffect， lead inductanceeffect， magnetoopticeffect， microplasmaeffect， microwave bilogicaleffect， multipatheffect， multipath transmissioneffect， near-fieldeffect， nonlineareffect， nonlinear Ramaneffect，finite-numerical precision

effects， meteorological

efficiency， absoluteefficiency， antenna

egg-crate lensEH modesE-H tunerEHF (Extremely High Frequency)EIA (Electrical Industries Association)eigenfrequencieseigenfunctioneigenspaceeigenvalueeigenvalue equationeigenvectorEinstein coefficientEIOEIRP (Eqvivalent Isotropic Radiated Power)EL (elevation)elastomerelastooptic effectelecromagnetic spectrumelectric dipoleelectric dipole moment

efficiency， apertureefficiency， aperture illuminationefficiency， beamefficiency， blockageefficiency， circuitefficiency， conductionefficiency， couplingefficiency， cross-polarizationefficiency， dielectricefficiency， GeO2 incorporationefficiency， graded index fiber couplingefficiency， injectionefficiency， injection laserefficiency， LEDefficiency， maximum receivingefficiency， maximum transmittingefficiency， modulationefficiency， overallefficiency， phase errorefficiency， radiationefficiency， reflectionefficiency， spectral

electric fieldelectric field distribution modeelectric fluxelectric flux densityelectric potentialelectric propulsion thrusterelectric quanntitieselectric susceptibilityelectric vector potentialelectric wallelectrical attenuationelectrical bandwidthElectrical Engineer (EE)Electrical Industries Association (EIA)electrical noiseelectrical signal to noise ratioelectric-magnetic dipoleselectroabsorption

electroluminescenceelectrolysiselectrolytic currentelectrolytic tankelectromagnetic carrierElectroMagnetic Compatibility (EMC)electromagnetic fieldelectromagnetic interference (EMI)electromagnetic missileelectromagnetic mode theoryElectroMagnetic Pulse (EMP)electromagnetic spectrumElectroMagnetic Susceptibility (EMS)electromagnetic theoryElectroMagnetic Vulnerability (EMV)electromagnetic waveelectromagnetic wave propagationelectromagnetic waveguiding media attenuationelectromagnetostatic fieldelectromechanical scannigelectromotive forceElectroMotive Force (EMF)electron beam

electrodes， lumped

electron bunchingelectron gunElectron MegaVolt (EMV)electron volt (ev)

electronic beam steeringelectronic componentElectronic Counter-Counter Measure (ECCM)electronic efficiencyElectronic Funds Transfer (EFT)Electronic Mail (E-mail)electronic mail distribution listelectronic mail envelopeelectronic mail header fieldselectronic mail mailboxelectronic mail message transfer agentelectronic mail message transfer system

electronic scanningElectronic Support Measure (ESM)Electronic Switching System (ESS)electronic technologyElectronics Industries Association (EIA)electro-optic coefficientelectro-optic deviceselectro-optic effectelectrooptic indexelectrooptic mode converterElectro-Optical (EO) seekerElectroStatic Unit (ESU)eledctric energyELED-fiber couplingElementelement factorelementary streamelementary symmetric functionelementary wave functionelevation (EL)elevation angleelevation angle tracking

electron， free

Electronic Private Automatic Branch eXchange (EPABX)

elevation angle， antenna

elevation range (for antenna measurement)elevation trackingELF (Extremely Low Frequency)Elias boundELINT receiverelliptic approximation methodelliptic polarizationelliptic polarized waveelliptical fiberelliptical polarizationelliptical refectorelliptic-function filterellipticityELTEX (Electronic Teletype Exchange)E-mail (Electronic Mail)embedded strip guideEMC (Electro Magnetic Compatibility)Emergencyemergency callEMF (ElectroMotive Force)EMI (ElectroMagnetic Interference)emissionemission desingation code

emissivityEmitter Coupled (ECL) logicemitter-coupled logic driverEMMemmertropia lensemphasisempirical clutter modelEMV (Electron Mega Volt)ENB (Effective Noise Bandwidth)encapsulationencoderencoder emeory

emission， atmosphericemission， opticalemission， spontaneousemission， spontaneous opticalemission， spuriousemission， stimulatedemission， stimulated optical

encoder reference test dataencoder state diagram

encodingencoding delay and complexityencoding Grayencoding Manchesterencoding of arithmertic codeencoding processencoding scheme

encoding system

encryption (cryptography)

end angleend officeEnd Office (EO)end preparationend separationend separation extrinsic attenuationend systemend-face qualityend-face quality exfrinsic attenuation

encoder， A/Dencoder， channelencoder， digitalencoder， multichannel analog-to-digital data

encoding scheme， biphaseencoding scheme， multilevel binary

encoding， biphaseencoding， bipolarencoding， bipolar lineencoding， blockencoding， clockencoding， dataencoding， differencialencoding， differential Manchesterencoding， digtial dataencoding， linearencoding， nonlinearencoding， nonretrun-to-zero (NRZ) lineencoding， permutationencoding， return-to-zero (RZ)lineencoding， unipolar line

encryption， on-line

end-fire (ordinary) linear arrayend-fire antennas arrayendfire arrayend-fire arrayEnd-to-end Information Indicatorend-to-end layerEnd-to-end Method IndicatorEnd-to-end Transit Delayenergy activationenergy band structureenergy bandgapenergy densityenergy density spectrumenergy diagram (lolar cell)Energy Dispersion Waveform (EDW)energy gapenergy state

Energy to Noise ratio (E/N)

Engergy Spectral Density (ESD)engineering service channelEnhanced Performance Architecutre (EPA)enhanced rotary mechanical spliceensemble averageentilement management messageentitlement control messageentity

entropyentropy codingentropy decoderentropy decodingentropy encoderentropy encodingentropy functionentropy-coded data segment

energy system (laser)， four levelsenergy system (laser)， three levelsenergy system (laser)， two levels

energy， conservation ofenergy， magneticenergy， velocity of

entity， sessionentity， transport

entropy-coded segment pointerenvelopeenvelope delay distortionenvelope detectionenvelope detection receiverenvelope detectroenvelope fieldsenvironmental diagramenvironmental factorenvironmental noiseenvironmental stabilityenvironmental torquesEO (End Office)

ephemeris

epitaxial growthE-plane cutoff filterE-plane sectoral hornE-plane teeequalization filterequalization of telephone channel

equalizer (EOL)

equation of continuity

Eouropean Computer Manufactuurers Association (ECMA)EPABX (Electronic Private Automatic Branch eXchange)

EPIRB (Emergency Position Indicating Radio Beacon)

equalization， adaptiveequalization， blindequalization， decision-feedbackequalization， linearequalization， linear MSE alogrithm forequalization， linear zero-forcingequalization， maximum-likelihood dequence estimation

equalizer， adaptiveequalizer， basic lineequalizer， delayequalizer， microwave phaseequalizer， phaseequalizer， transveral

equations of electron motion

equatorial planeequatorial radius of earthequialent codesequiangular spiralequiangular spiral antennaequilibrium distribution modeequilibrium modeequilibrium mode disttributionequilibrium mode simulationequilibrium mode simulatorequilibrium numerical apertureequilibrium temperature equinoxequinox

equation， characteristicequation， Christiansen'sequation， clutterequation， coupled modeequation， eigenvalueequation， Euler- Lagrangeequation， Fresnel'sequation， Friis transmissionequation， Fuchs-Sondheimerequation， general trans-missionlineequation， Hallen's integralequation， Helmholtzequation， Helmholtz waveequation， homogeneousequation， homogeneous differentialequation， homogeneous vector Helmholtz'sequation， inclinationequation， inhomogeneous differentialequation， integralequation， Kepler'sequation， Laplaceequation， Legendreequation， Lorentz's forceequation， meteorological radarequation， Sellmeier dispersion

equations， linear constant-coefficient differenceequations， Maxewll'sequations， normal

equiphase surface

equirriple approximationequivalent amplitude modulationequivalent circuitequivalent independent samplingequivalent isotropically radiated powerequivalent low pass impulse responseequivalent low-pass signalequivalent noise temperatureequivalience principleequivatlent momory ordererasuererbiumerergy spectrumergodicergodic random processERL (Erlang)Erlang (ERL)Erlang B formulaErlang B traffic unitERP (Effective Radiated Power)errorerror blockerror bursterror burst controlerror checkerror concealmenterror controlerror correction

error dataerror dectionerror dection and correction codeError Detected CodeError Detection Rate

error eventerror functionerror location numberserror location polynomial

equipment， accessory

error correction， automatic

error detection， automatic

error patterns， correctable

error probabilityerror probability amplificaton factorerror propagationerror protectionerror rateerror robustnesserror sequenceerror signal

error-correcting codeerror-free-seconds

ESA (European Space Agency)Esaki diodeESC codeescape sequenceescape velocity

E-slot aircraft antennaESM antennaESS (Electronic Switching System)

error patterns， detectableerror patterns， most probableerror patterns， undetectable

error signal， actuatingerror signal， artificialerror， agitationerror， azimuthalerror， biterror， boresighterror， bursterror， decodingerror， framingerror， meanerror， mechanicalerror， minimum mean-square (MMSE)error， parabolic mean-squareerror， parityerror， periodic phaseerror， phaseerror， post-decodingerror-correcting capability， burst

errors， randomerrors， undetected

eschange， automatic trunk

ESTEC (European Space Technology Center)ESTELLE (Extended State Transition Language)

ESU (ElectroStatic Unit)EtherEthermentEthermet extender

Eucid's division algorithmEuclidean algorithmEuclidean distanceEuclidean geometryEuclidean geometry codeEudlid's theoremEuler cireterionphi-functionEuler instabilityEuler-Lagrange equationsEuler's identityEuquated Busy Hour Call (EBHC)

European Academic Reasarch Network (EARN)EV (Electron Volt)

evanescent modeevaporaton ductseven modeeven modeEvent InformationEX (exchange)excess avalanche noise factorexcess mean-square errorexcess MSEexchange

estimation， linearEstimation， Maximum- Likelihood Sequence(MLSE)estimation， maximum-likelihood sequence (ML-SE)estimation， nonlinear

Ethermet， fiber

EUROCOM (EUROpean COMmunications Organization)

evaluation approach of hydrogen induced absorption

exchange， auto-manualexchange， automatic

exchanger antennaexcision filterexcitationexciterexclusive OR gateexclustive-or operationexecution agencyexpanded beam connectors

expected valueexpedited dataexpendable launch vehicle

Explicit Call TransferExplicit Cell RateExplicit Forward Congestion IndicationExplicit Requestexplicit reservationexplicit routeexponential distribution

expressnetexpurgated code

exchange， automatic circuitexchange， automatic internationalexchange， automatic telphoneexchange， branchexchange， call indicattorexchange， calledexchange， callingexchange， data switchingexchange， dial private branchexchange， dial telephoneexchange， mainexchange， manualexchange， manual internationalexchange， multiple

expansion， Karhunen-Loeve (KL)expansion， modalexpansion， orthonormalexpansion， partial fractionexpansion，beam

expense， additional

exponential sequences， complex

extended block codeextended codeextended DCT-based processExtended Interaction Amplifier (EIA)Extended Interaction Oscillator (EIO)extended Reed-Solomon code

extensionextension fieldexternal acousto-optical modulationexternal cavity laserexternal electro-optical modulationexternal photoemissionexternal tank of shuttleextinction indexextinction ratioextinction ratio of transmitter

extrapolation method of antenna measurementExtremely High Frequency (EHF)Extremely Low Frequecny (ELF)extrinsic absorptionextrinsic absorption losses in fiberextrinsic attenuationextrinsic semiconductoreye diagrameye patternF (Farad)F bandFAA (Facility Accept Meassage)Fabry-Perot (FP) resonatorFabry-Perot cavityFabry-Perot cavity laserFAC (Frequency Allocation Committee)facet formationFacility Reject MessageFacility Accepted MessageFacility IndicatorFacility Request Message

Extended Binary-Coded Decimal Interchange Code (EBCDIC)

extender， Ethernet

extraction， timingextractor， power

facsimilefacsimile bandwidthfacsimile transmission time

fadingfading channelfading distortionfading margin

FADU (File Access Data Unit)

facotr， excess avalanche noisefacotr， obliquity

facsimile， analogfacsimile， mono-channelfacsimile， white paper compressionfactor， address mulitplicityfactor， antenna beam shapefactor， arrayfactor， bandwidth expansionfactor， beam deviationfactor， beamwidthfactor， channel-noisefactor， clutter improvementfactor， detectabilityfactor， dutyfactor， elementfactor， environmentalfactor， error probability amplificationfactor， improvementfactor， loadingfactor， magnificationfactor， mean efficiencyfactor， modulationfactor， multiplicationfactor， noisefactor， noise excessfactor， optical confinementfactor， optimum multiplication

fading， absorptionfading， deepfading， moderatefading， multipathfading， obstruction

failrue， aging

failure analysisfailure density function

failure probability

failure ratefailure timefairnessfall velocityfalse alarmfalse alarm ratefalse detectionfalse targetfan antennafan beamfan diplesfan-beam patternFano algorithmFAR (Facility Request message)Far End Alarm and ControlFar End Block Errorfar fieldfar field intensity distribution of fiberfar field intensity distribution of injection laserfar zoneFaraday effectFaraday roationFaraday roation switchesFaraday's lawfar-fieldfar-field antenna rangefar-field criterionfar-field region

FASNETfast connect circuit switchingfast forward playbackfast Fourier fransformFast Fourier Transform (FFT)fast Fourier transformationFast Frequency-Shift Keying (FFSK)Fast Resource Management

failure mode， structure of

failure probability， cumulative

far-field region， Fraunhofer

fast reverse playbackfast wavefast wave antennafast-wave device

fault location in fiber linkFault Management

FAX (facsimile)FBSS/CDMAFC (carrier frequecy)FCB (Frequency Control Board)FCC (Federal Communications Comission)

FDCTFDDI (Fiber Distributed Data Interface)FDECMAFDM (Fiber Division Multipexing)FDM (Frequency Division Multiplexing)FDMA (Frequency Division Multiple Access)

FDM-FM-FDMAFEAC (Far End Alarm and Control)features of hydrogen induced absorptionFEBE (Far End Receive Failure)FEC (Forward Error Correction)Federal Communications Commission (FCC)feedbackfeedback channelfeedback control for injection laserfeedback decodingfeedback error control

feedback-induced intercavity noisefeeder cable

feerite circulator

fatigue resistance， sillica fibersfatigue， dynamicfatigue， staticfatigue， structure

faults， measurement of

FCC (Federal Communications Comission) bureaus

FDMA/SDMA， without switches

feedback， negativefeedback， performance

feeder， crisscross

feerite core balunsfeerite loopfeerite modulatorfeermagentismfeerule connector

Fermat's principleFermi energy levelFermi-Dirac distributionferrite isolatorFET (Field Effect Transistor)

FFSK (Fast Frequency-Shift Keying)FFTFFT (Fast Fourier Transform)FH (Frequency Hop)FH spread spectrum signalFH-CDMAFHMA (Frequency Hopping Multiple Access)

fiber axial compressionfiber bandwidthfiber bow-tiefiber cleavingfiber dispersionFiber Distributed Data Interface (FDDI)fiber drawingfiber Ethemetfiber jutt-jointedfiber lifetimefiber loopfiber loose bufferfiber optic cableFiber Optic Gyro (FOG)fiber optic networks backbonefiber optic systemfiber opticsfiber tight bufferfiber waveguide

feerule-to-ferrule alignment mechanism attenuationfefractive index， relative

FET， microwave

fi.ter， causal

fiber， concatenated

fibernetFibernet IIfiber-optical communicationsfiber-Raman laserfidelityfideotexfield

fiber， depressed cladfiber， dispersion flattenedfiber， dispersion-shiftedfiber， doubly-cladfiber， doubly-clad dispersion-shiftedfiber， dummyfiber， ellipticalfiber， graded indexfiber， graded index multimodefiber， graded index opticalfiber， high birefringencefiber， high sillicafiber， matched cladfiber， mid-infraredfiber， monomodefiber， moulti-corefiber， multicomponent glass opticalfiber， multimodefiber， opticalfiber， PANDAfiber， parabolic profilefiber， plasticfiber， plastic opticalfiber， Plastic-Clad Sillica (PCS)fiber， polarization-maintainingfiber， polarization-preservingfiber， quadruply clad dispersion-shiftedfiber， silica rich glass opticalfiber， single mode opticalfiber， single-modefiber， spherical ended opticalfiber， step index multimodefiber， step index optical

Fieldfield addressfield coordinatesField Effect Transistor (FET)

field equivalence principle of aperture antennafield functionfield Galoisfield of view (FOV)field picturefield quantitiesfield region

field strenght (intensity)field stucture picturefield telephone

FIFO (First In First Out)figure eightfigure of merit (G/T) gain slope (tilt)figure of merit (G/T) reliability increasefigure of merit (G/T) structure

field element， order offield element， primitive

field region， (Fraunhofer) farfield region， (Fresnel) radiating nearfield region， reacive near-field

field， aperturefield， binaryfield， characteristic offield， electricfield， evanescentfield， extensionfield， finitefield， finite splittingfield， groundfield， headerfield， incidentfield， inductionfield， informationfield， irrotationalfield， magneticfield， modefield， nearfield， prime

figure of quailtyfilament currentfile access data unitfile open regimefile selection regimefile transferFile Transfer Access and Manipulation (FTAM)File Transfer Protocols (FTP)filterfilter bank

filter designfilter for equalizerfilter for multiplexerfilter length effect

figure of merit (G/T)， earth stationfigure of merit (G/T)， Intelsat Standard A

filter bank， digital

filter synthesis， FIRfilter， activefilter， adaptivefilter， adaptive equalizingfilter， allpassfilter， all-polefilter， all-zerofilter， analogfilter， anti-aliasingfilter， bandfilter， band eliminationfilter， band rejectionfilter， bandpassfilter， bandpass opticalfilter， bandstopfilter， band-stopfilter， Besselfilter， branchingfilter， Butterworthfilter， capacitively coupled bandpassfilter， cascated opticalfilter， ceramicfilter， Chebyshevfilter， combfilter， comb-line

filter， commensurate-linefilter， complementaryfilter， coupled-linefilter， crystalfilter， dielectricfilter， digitalfilter， discrete-timefilter， Dopplerfilter， dual-mode waveguidefilter， elliptic-functionfilter， entral bandfilter， E-plane cutofffilter， equalizationfilter， excisionfilter， fuel linefilter， gratingfilter， high-passfilter， hing powerfilter， ideal reconstructionfilter， integrate-and-dumpfilter， integrated opticalfilter， interdigitalfilter， interferencefilter， interference offilter， interferometric wavelengthfilter， inversefilter， Kalmanfilter， latticefilter， linearfilter， linear-phasefilter， low-passfilter， magnitude allpassfilter， M-derivedfilter， microwavefilter， millmeter wave channel branchingfilter， modefilter， multibandfilter， multisection bandpassfilter， multisection bandstopfilter， narrowbandfilter， noise weithtingfilter， nonrecursive adaptive

filterbankfiltering gain

fimament of current

fingle frequency noisefinite diameter dipolesfinite feed gap dipolesfinite fieldfinite filter length effect

finite gropuFinite Impulse Response (FIR)finite length depolesfinite splitting gieldfinite state macchineFinite State Vector Quantizer (FSVQ)finite-numerical precision effectfin-line

FIR (Filght Information Region)FIR (Finite Impulse Response)FIR adaptive FiliterFIR filter synthesisFIR linear Phase SystemFire codefire control

filter， notchfilter， Nyquistfilter， opticalfilter， polarizationfilter， SAWfilter， staddle loss offilter， tilt in ain spectrum offilter， transmission linefilter， transversalfilter， varactor-tuned

filtering， inversefiltering， Kalmanfiltering， medianfiltering， optimum linear

finding， directionfine tuning， automatic

finite geometires， Euclideanfinite geometries， projective

finter， matched

fire control radarfire retardancefirst event error probabilityfirst generation systemfirst point of Aries

fixed attenuatorfixed routingFixed Satellite Service (FSS)fixed segmentationflagflag bitflag fieldflame fusionflammabilityflanges

flat plateflat plate antennalflat plate calibration reflectorflat-plate reflector

flaws

FLEETSATCOM (fleet satellite communication)flextre connectorflip-flopflip-flop modeflipflopsFLIR (forward-looking infrared)floating deck modulatorflooding bridge routingflooding news routingFloquet's periodicity theoremFloquet's theoremflow based routingflow controlflow graph analysisflow sourcesfluctuating target

FITS， failure rate of

flap， solar torqueflare， solar

flaw size， critical

fleet satellite communication system (FLEETSATCOM)

fluoridefluoride glassfluorineflux densityflux lines

flux-cutting emfflywheel (momentum wheel)flywheel periodFM (Fault Management)FM (Frequency Modulation)FM capture effectFM detectorFM noiseFM PLL demodulatorFM rangingFM receiverFM stereoFM transimitting antenna

FMCW radarFMCW RCS measurement systemFMCW waveformFMD (Functional Management Data)focal length

focal plane fieldfocus of ellipsefocused synthetic array

fogfog attenuation

fluctuation， amplitudefluctuation， anglefluctuation， phase angle

flux， electricflux， magetic

FM， narrowbandFM， nonlinearFM/FDM (Frequency Modulation/Frequency Division Mutiplex)FM/FDMA (Frequency Modulation/Frequency Division Multiple Access)

focal length， antenna

focussed-beam system， 4-reflector

fog， advection

folded balunfolded dipole

folded spectrumfolded unidrectional busfolded-waveguide circuitfoldoverfoliage attenuationfoliage penetrationfollding routing

forbiddenforced updating

forward biassd P-N junctionForward Call Indicatorforward compatibilityforward cscatterforward discrete cosine transformforward error correction (FEC)Forward Error Correction (FEC)forward motion vectorForward transfer messageforward-looking infraredforward-search algrithmFoster scannerFoster Sealy detectorFoster's reactance theoremFOT (forward Transfer Message)Fourier analysisFourier analysis of signalsFourier series

folded dipole， antenna mode offolded dipole， transmission line mode of

follower， antenna

form， alternating bilinearform， alternating disjunctive normalform， alternating quadraticform， latticeformat， frameformula， Erlang Bformula， Friis transmissionformula， Little'sformula， Mason's gainformula， Nyquist

Fourier series expansion syntheisis of arrayFourier series synthesisFourier spectrumFourier transform

Fourier-Legendre seriesfour-rod connectorfour-to-one balunfour-wire telephone connectionFOV (field of view)fractional bandwidthfracturefracture mechanics modelfracture mechanics theoryfragmentfragmentationframFram Check Sequence (FCS)

frame formatframe headerFrame Mode Bearer Serviceframe periodframe pictureframe rateframe structure pictureframe timeframe timing

framingframing bitframing errorFrank codesFranklin arrayFraunhofer regionfree distancefree electronfree formatfree spacefree space lossfree space transmission

Fourier transform， fast

fram efficiency， TDMA

frame， acknowledgementframe， main distribution

free-sapce attenuationfreqency cutofffrequecny division modulationfrequecny lock

frequencyfrequency acquisitionfrequency agile modemfrequency agilityfrequency allocation (assignment)Frequency Allocation Commifee (FAC)frequency band

frequency codingfrequency coherencefrequency conversionfrequency converter

frequency correlationfrequency dependent codingfrequency deviationfrequency deviation ratio

frequency discriminationfrequency discrinimatorfrequency distortionfrequency diversityfrequency dividerFrequency Division Multiple Access (FDMA)frequency division multiplexing (FDM)Frequency Division Multiplexing (FDM)frequency domain codingfrequency doublerFrequency Hop (FH)frequency hoppingFrequency Hopping Multiple Access (FHMA)frequency idlerfrequency interlacing

frequecny， beatfrequecny， blanketingfrequecny， boundaryfrequencies， microwave

frequency band， amateurfrequency band， assigned

frequency correction， automatic

frequency deviation， instantaneous

frequency lineFrequency Modulation (FM)frequency modulation indexfrequency modulation of subcarrier

frequency modulatorfrequency multiplierfrequency nonselective channelfrequency offsetfrequency planningfrequency resolutionFrequency responsefrequency reusefrequency scanfrequency selective channel

Frequency Shift Keying (FSK)

frequency shifterfrequency spectrumfrequency stabilityfrequency stabilization circuits

frequency steppingfrequency synthesizerFrequency Time Standard (FTS)frequency transfer functionfrequency translation

frequency modulation， narrowbandFrequency Modulation/Frequcny Division Multiple Access(FM/FDMA)Frequency Modulation/Frequcny Division Mutiplex (FM/FDM)

frequency selectivity， adjacent

frequency shift， Doppler

frequency stabilization， automatic

frequency， absorptionfrequency， absorption limitingfrequency， acousticfrequency， adjacent channelfrequency， alertfrequency， alterratefrequency， angularfrequency， answerfrequency， anti-jam

frequency， assignedfrequency， audiofrequency， auxiliaryfrequency， basebandfrequency， beaconfrequency， breakfrequency， broadcastingfrequency， broadcastingfrequency， callingfrequency， carrierfrequency， centerfrequency， cyclotronfrequency， differencefrequency， Dopplerfrequency， guard bandfrequency， hoppingfrequency， imageFrequency， Intermediate (IF)frequency， LED cutofffrequency， lowest useablefrequency， lowest useful highfrequency， mainfrequency， marginalfrequency， mark/spacefrequency， markingfrequency， masterfrequency， maximum keyingfrequency， maximum modulatingfrequency， maximum observedfrequency， maximum operatingfrequency， maximum usablefrequency， medium standardfrequency， mid-bandfrequency， millimeter wavefrequency， modulatingfrequency， modulating audiofrequency， modulationfrequency， naturalfrequency， nearbyfrequency， nightfrequency， noise slot measuringfrequency， nomalized

Frequency-Division Multiple Access (FDMA)Frequency-Division Multiplexing (FDM)Frequency-Hopped (FH)spread spectrum signalsfrequency-independent antennafrequency-invariant linear filteringFrequency-Modulate CW (FM-CW)frequency-power limitationfrequency-response compensationfrequency-rstepped waveformFrequency-Shift Keying (FSK)Fresnel intergralFresnel lossFresnel refection coefficientFresnel reflectionFresnel regionFresnel relationshipsFresnel zoneFresne's equations

Friis transmission equationFriis transmission Formulafringe (interference)FRJ (Facility Reject Message)FRM (Fast Resource Management)front endfront-end network processor

frequency， nominalfrequency， nominal channelfrequency， nominal meanfrequency， normal workingfrequency， notefrequency， Nyquistfrequency， offsetfrequency， operatingfrequency， optimum fransmissionfrequency， optimum workingfrequency， oscillationfrequency， outgoingfrequency， penetrationfrequency， photodiode cutofffrequency， relaxation oscillation

frgure of merit (G/T) for scan， fan， and hopping beams

Front-End Processor (FEP)Frunhofer zone

FSK (Frequency-Shift Keying)

FSS (Fixed Satellite Service)FSVQ (Finite State Vector Quantizer)FT (Fiber Transmission standards)FTP (File Transfer Protocols)FTS (Frequency Time Standard)Fuchs-Londheimer equationfuel depletionfuel lifetimefuel line filterfuel tanksfull connected topologyfull duplexfull progressionFull Variable Demand Access (FVDA)Full Width HalfPower (FFWHP) pointsfull-duplexfull-duplex channel

FSK (Frequency-Shift Deying)， noncoherent

FSK (Frequency-Shift Keying)， coherent

function， Airyfunction， ambiguityfunction， autocorrelationfunction， autocovariancefunction， basisfunction， bentfunction， Besselfunction， Booleanfunction， characteristicfunction， closed-loop transferfunction， coatingfunction， complementary errorfunction， correlationfunction， costfunction， Deltafunction， distortionfunction， elementary symmetricfunction， elementary wavefunction， entropyfunction， error

fundamental frequencyfundamental modefundamental unitsfunsion splicing alignment retention hardwarefused-head-end techniquefusion splicesfusion splicing hardwarefuture reference fieldfuture reference framefuture reference picturefuzingFWX (Forward index)G (giga)G band

function， faailure densityfunction， fieldfunction， frequency transferfunction， Gallagerfunction， gammafunction， Gaussian integralfunction， Gaussian probability densityfunction， generatingfunction， Green'sfunction， Hankelfunction， harmonicfunction， hyperbolicfunction， impulsefunction， Jacobianfunction， Laplace probability densityfunction， Legendrefunction， likelhoodfunction， log-likelihoodfunction， LP mode fieldfunction， Marcum Qfunction， modefunction， modified Besselfunction， oddfunction， optimal transferfunction， orthogonalfunction， orthonormalfunction， periodicfunctions， associated Legendre

G/T (gain/noise temperature)GaAlAsGaAlAs edge emitterGaAlAs LEDGaAlAs surface-emitting LEDGaAlSb/GaSbGaAsGaAs FET preamplifierGaAs growth rateGaAs liquid phase epitaxyGaAs/AlGaAs heterojunction bipolar transistorGaAs/AlGaAs infection laserGaAs/AlGaAs LED

gaingain compression pointgain of amplifter

GaInAs/InP multiquantum well laserGaInAsP laserGaInAsP/ In P lasergain-bandwidth productgain-comparison antenna measurementgain-transfer antenna measurementgalactic (sky) noise

GaAs/GaAlAs selectively doped heterostructure transistor

gain stabilization， automaticgain， amplifiergain， antennagain， audiogain， codinggain， directivegain， filteringgain， graded index fiber couplinggain， insertiongain， integrationgain， laser thresholdgain， noise filteringgain， normalgain， of idpolesgain， off-axis antennagain， opticalgain， processing

galactic noise temperatureGallager boundGallager function

Galois fieldgalvanic actiongamma (γ)gamma functiongamma matchgamma raygamma sourcegas blocking

gases attenuationgateway

gatinggauge transformationGauss lasGaussian approximationGaussian channel

Gaussian distributionGaussian integral functionGaussian probability density functionGaussian radom processGaussian random variablesGaussian sourceGaussian sumGaussian white noise

GCA (Ground Control of Approach)GCD (Greatest Common Divisor)GCPS (Gigacycles Per Second)GCRA (Generic Cell rate Algorithm)

gallium arsenide/aluminum gallium arsenide (GaAs/AlGaAs)

gas， acidgas， toxic

gateway， connectionlessgateway， MAP/EPAgateway， neighbor

Gaussian distribtuion， multivariate

GBSVC (General Broadcast Signaling Virtual Channel)GBSVCI (General Broadcast Signaling Virtual Channel Indentifier)

GE (General Electric Company of America)Gegenbauer polynomial

General Broadcast Singaling Virtual Channelgeneral transmission-line equationgeneralized linear phasegeneralized stack algorithmgenerating functiongenerating orthogonal polynomialgenerator matrixgenerator matrix of block codesgenerator matrix of convoluational codesgenerator matrix of cyclic codegenerator polynomial

Generic Flow ControlGeneric NotificationGeneric Numbergentle slope formation methodGeO2 concentrationGeO2 incorporation efficiencyGeO2 incroporation modelGeO2-SiO2 glassesgeocentric rectangular equatorial coordinatesgeodesic lens antennageodesic luneberg lenGeodetic Earth Orbiting Satellite (GEOS)

geometric measurementgeometric opticsgeometric optics modelgeometric scalinggeometrical scale model antenna measurement

General Broadcast Signaling Virtulal Channel Identifier

generator， acoustic frequencygenerator， boxcargenerator， dial pulsegenerator， digital delaygenerator， diplexgenerator， harmonicgenerator， noisegenerator， polynomial

Geodynamics Experimental Ocean Satellite (GEOS)

Geometrical Theory of Diffraction (GTD)geometries projective finite

GEOS (Geodetic Earth Orbiting Satellite)

geostationary satelliteGeo-Stationary Satellite (GSS)geosynchronous orbitgeosynchronous satellitegermanium (Ge)germanium (Ge) absorptiongermanium (Ge) photodiodegermanium defectgermanium dioxide (GeO2)GFC (Generic Flow Control)ghost signal

GHz (gigahertz)Gibbs phenomenaGIDgiga (G)gigahertz (GHz)gilde-slope aircraft antennaglassglass absorptionglass fiber lightguide

glide-slope antennaglintglobalglobal beam antennaglobal beam clusterGLOBal Communication system (GLOBCOM)

geometries， Euclidean finitegeometry， affine Desarguesiangeometry， affine Euclidean

GEOS (Geodynamics Experimental Ocean Satellite)Geostationary Operational Environmental Satellite (GOES)

ghosts， FM rangingghosts， pulse delay ranging

glass， flintglass， fluorideglass， germania silicaglass， silica

global gainGlobal Positioning Satellite (GPS)GLOBCOM (GLOBal COMmunication system)GMS (Geostationary Meteorolgical Satellite)GND (ground)go back n protocolgo-back-NGoddard Range And Rage Rate (GRARR)

Golay code

golbal telecommunications system (GST)Gold codeGold sequencygood dielectricGoos-Haenchen shiftgopher damageGoppal codeGoubau antennaGPS (Global Positioning Satellite)grade of servicegraded index fibergraded index fiber caustic surfacegraded index fiber coupling efficiencygraded index fiber coupling gaingraded index fiber dispersion limitgraded index fiber fabricationgraded index fiber intermodal dispersiongraded index fiber mode cutoffgraded index fiber mode volumegraded index fiber mumericalgraded index fiber normalized frequencygraded index fiber numerical aperturegraded index fiber propagation constantgraded index fiber pulse spreading

GOES (Geostationary Operational Environmental Satellite)

Golay code， extended

graded index fiber wavelength-dependent bandwidth rangegraded index fiber， optimum profile ofgraded index fiber， parabolic profile ofgraded index fiber， partiallygraded index fiber， single mode operation of

gradientGram-Schmidt orthogonalizationgranular noisegratinggrating filtergrating lobegrating lobes of array

gravity waveGray codeGray encodinggray level imagegrayscate imagegrazing anglegreat circle distanceGreen machineGreen's functionGreen's identitiesGreenwich hour angleGreenwich meridianGreenwich meridian planeGregorian reflector antennaGrey approximationGrey-Rankin boundgrid-controlled tubeGriffith equation for fracture stress of a crackGriffith theory for surface flaws in glassGRIN-rod lensGRIN-rod lens attenuatorGRIN-rod lens connectorGRIN-rod lens cross sectionGRIN-rod lens directional couplerGRIN-rod lens index distributionGRIN-rod lens isolatorGRIN-rod lens switchGRIN-rod lens three-mirror resonator

Grisemer bound

graded index fiber， Wertzel Kramers Brillouin (WKB) approximation for

grating， Bragggrating， diffraction chirpedgrating， metal

GRIN-rod lens， quarter-pitch

grooved radome walgropu indexground (GND)ground clutterground commandground effectground fieldground mappingground mapping radarGround Moving Target (GMT)ground planeground radioground return clutterground stationground track

ground-reflection range methodgroupgroup delaygroup delay equalization

group velocity

groupinggrowth of hydrogen induced absorptionGSFC (Goddard Space Flight Center)GSS (Geo-Stationary Satellite)

Ground-based ElectroOptical Deep-space Surveillance

group delay， minimum

group， additivegroup， affine algebragroup， affine automorphismgroup， affine cyclicgroup， affine Galsisgroup， affine general lineargroup， affine Mathieugroup， basicgroup， commuativegroup， cyclicgroup， finitegroup， general affinegroup， master

GTE (General Telephone and Electronics Corporation)

GTS (global telecommunications system)guard and frequencyguard bandguard bornguard ringguard ring structureguard spaceguard timeguard time of TDMA

Guassian circlar aperture distributionGuassian noiseGuassian pulse responseguidance techinque

guide

guided media attenuationguided modeguided wave opticsgullium arsenide (GaAs)Gunn (diode) sourceGunn amplifierGunn deviceGunn diodeGunn diode oscillatorGunn effectGunn oscillatorGunn-effect oscillator

gyrogyro noise

Guassian channe， bandlimited

guidance， beam-riderguidance， midcourseguidance， missle

guide， aeradioguide， channel waveguide embedded stripguide， channel waveguide ridge-loadedguide， dielectric rodguide， dielectric slabguide， embedded stripguide， Integrated Optics (IO) strip

gyration， radius of

Gyro， Fiber Optic (FOG)gyro， mechanical

gyroklystrongyroscopegyrotrongyro-TWTHH (Henry)H armH bandH modeHadamard matrixhail attenuationhalf duplex (HDX)Half Echo Control Deveice Indicatorhalf-circuithalf-duplexhalf-duplex channelhalf-hophalf-power beamwidthhalf-power beamwidth of antennahalf-wavelength balunhalf-wavelength dipoleHalideHall deviceHall effecthallen's integral equationHalogenHamming boundHamming codeHamming distanceHamming weightHamming weightingHamming windowhamonic functionhamonic generatorhamonic mixerhamonic oscillation

Hand Micro Telephone (HMT)hand setHandamard code

Gyro， Ring Laser (RLG)

hamonic， space

handgap，tailoring

hang upHankel functionHann windowHansen aperture distributionHansen circular distributionHansen-woodyard end-fire linear arrayhard decisionhard limiterhard shell coatinghard-deision deodinghard-tube modulatorHardWare-In-the-Loop (HWL) simulationHarmonic Distortion (HD)Harmonic Distortion (HD)Harmonic Distortion (HD)

harnessHartmann-Tzeng boundHartree harmonicshazard testinghaze attenuationHBTHDLC (High-level Data Link Control)HDTV (High Definition TeleVision)HE mode

headendHeader Error Control (HEC)Header Error Control (HEC)header fieldheader information

Head-Up Display (HUD)heavy metal flouride glassesheavy metal halide glassesHEC (Header Error Control)height measurment

handing time， average

harmonics， mixer

head， cablehead， cable distribution

header， abbreviated

helical antenna， axial mode ofhelical antenna， normal mode ofhelical antenna， pitch angle of

helical linehelical wire antennahelical wire modeheliconhelicopter signaturehelium-neon laserhelix slow-wave structurehelix TWTHelmholtz equationHelmholtz identityHelmholtz theoremHelmholtz wave equationHEM (Hybrid Electro Magnetic) wavehemispherical cavityhemispherical lensHenry (H)HEOS (Highly Excentric Orbit Satellite)Herizian potentialHermes satellitehermetic coatinghermetic laser packaginghertz (Hz0heterobipolar transistorheterodyneheterodyne detectionheterodyne receiverheterodyne receiver sensitivityheteroepitaxyheterojunction bipolar transistor

heterostructureHFhierarchicalhierarchical addresshierarchical decoderhierarchical encoderhierarchical name structruehierarchical routing

heterojunction， anisotypeheterojunction， doubleheterojunction， isotypeheterojunction， p-nheterojunction， p-p

hierarchyHI-FI (Hihgt Fidelity)high birefringence fiberhigh complexity coderHigh Definition teleVision (HDTV)High Density Bipolar (HDB) codeHigh Excentric Orbit Satellite (HEOS)High Fidelity (Hi-Fi)high frequency modeling techniquehigh frequency scatteringHigh Layer compatibilityHigh Layer InformationHigh Pass Filter (HPF)High Power Amplifier (HPA)high power filterhigh power oscillatorhigh PRFhigh quality factor (High-Q)high range resolution techniquehigh resolutionhigh sllica fiberhigh vacuumHigh-Definition teleVision (HDTV)higher-order modehigh-frequency antennahigh-impedance amplifterhigh-impedance receiver front endHigh-level data Link Control (HDLC)high-pass filterhighpass signalhigh-PRF radarHIGH-Q (high quality factor)High-Speed data Link (HSDL)High-Speed Local Network (HSLN)high-speed packethigh-usage trunkhigh-value targetHigh-Voltage Power Supply (HVPS)higpass filterHilbert transformhirearchy of networksHKz (hilohertz)

H-lineHMT (Hand Micro Telephone)HO (Head Office)hoax callHodocentric maphog-trough antennaholding timeholesHomann transferHomann transfer orbit

homodynehomodyne detectionhomodyne receiverhomodyne receiver sensitivityhomogeneity propertyhomogeneoushomogeneous clutterhomogeneous equationhomogeneous matterhomogeneous sapcehomogeneous solutionhomogeneous vector helmholtz's equationhomojunctionhomonicshomonorphic deconvolutionhoneycomb panelHoneywellHonrizontal Polarization (HP)hookhop level

hopping beamhopping frequencyhopping intervalhopping ratehopping transponder

horizon sensorhorizonatal blanking pulsehorizontal diples

homing， active

hop， statellite

hopping， beam

horizontal retrace， video

horizontal rhombic antennahorizontal sampling factorhornhorn actennahorn antenna

horn-beacon

horn antenna， axial length ofhorn antenna， biconicalhorn antenna， boxhorn antenna， chokehorn antenna， circularhorn antenna， corrugatedhorn antenna， multimodedhorn antenna， multimodedhorn antenna， multimoded circularhorn antenna， optimumhorn antenna， optimum circularhorn antenna， overmodedhorn antenna， overmoded circularhorn antenna， phase cneter ofhorn antenna， rectangularhorn antenna， scalarhorn antenna， sectoralhorn antenna， smallhorn antenna， steppedhorn antenna， voermodedhorn reflectors， cornucopiashorn， boxhorn， conicalhorn， diagonalhorn， dual-modehorn， E-plane sectoralhorn， flare angle ofhorn， guardhorn， H-plane sectoralhorn， phase error losses ofhorn， pyramidalhorn， radial-mode ofhorn， ridge-loadedhorn， standard gainhorn， universal curves of

horns， ovemoded

hosthost-host layer (in DPA architecture)hot potato algorithmHotelling transform

HP (high pass)HP (Horizontal Polarization)HPF (High Pass Filter)H-plane bendH-plane sectoral bornH-plane teeHSDL (High-Speed Data Link)Hsiao codeHSLN (High-Speed Local Network)HTM (Hard-Tube Modulator)hub in networkhub pollinghub stationhub topologyhueHuffman codeHuffman codingHuffman decoderHuffman decodingHuffman encoderHuffman encodingHuffman tableHull cutoff voltagehumidityhumidity testhunt mode

Huygens' prinicple of aperture antennaHuynen DecompositionHVDC (High Voltage Direct Current)HVPS (High-Voltage Power Supply)hybridhybrid Alfordhybrid ARQ schemehybrid Bistable Optical Devices (BOD)

hour angle， Greenwich

hunting， automatic

hybrid coding， APC/SBChybrid coding， DPCM/PCM

hybrid decoderhybrid FET/bipolar cascade front endhybrid filterbankhybrid junctionhybrid modehybrid modehybrid phase shifterhybrid polyphase/MDCT filterbankhybrid ringhybrid scalabilityhybrid switchinghybrid teehybrid telephone element

hydrogenhydrogen bondinghydrogen induced absorption bandhydrogen induced absorption peakhydrogen induced losshydrogen molecularhydrometor attenuationhyperbolic functionhyperbolic orbithyperbolical feflectorHYPERchannelhyperopia (farsightedness) lenshyperplaneHypothetical Reference Connection (HRC)hysteresisHyuygens sourceHz (hertz)I andI and Q (I/Q) components

IAA (Initial Address Acknowledgment Message)IAM (Initial Address Message)IAR (Initial Address Reject Message)IARU (International Amateur Radio Union)

hybrid coding， intraframe/ interframehybrid coding， TC/DPCM

hybrid， Kahn E-plane

i.i.d.(independent， identically distributed ) inputs

IBT (Intrinsic Burst Tolerance)IC (Intergrated Circuit)IC araayIC technology

ICC (Interational Conference on Communication)ice cloudice fogICMP (Internet Control Message Protocol)ICR (inductance-capaciatance-resistance)ICRT (International Community Radio Taipei)ICW (Interrupted Continuous Wave)IDCC (International Data Corrdination Center)IDCTIDDD (International Direct Distance Dialing)ideal Continuous-to-Discrete-time (C/D) onversionideal delay system

ideal lowpass filter with linear phase

ideal reconstruction filterideal signal reconstruction systemidempotent of Bose-Mesnear algebraidempotent of Golay codeidempotent of irreducible codeidempotent of product codeidempotent of QR codeidempotent of RM codeidempotent of RS codeidempotent of simplex code

Identifier

IBM (international Business Machines Corporation)

IC technology， CMOS

ideal Discrete-to-Continuous-time (D/C) conversionideal highpass filter， frequency response ofideal highpass filter， impulse response of

ideal lowpass filter， frequency response ofideal lowpass filter， impulse response ofideal lowpass filter， phase response of

idempotent， primitive

identifier， connectionidentities， Besse's grigonomertricidentities， Green's

Identityidentity elementidentity Helmholtzidentity matrix

IDF (International Distress Frequency)IDFT (Inverse DFT)IDI (Initial Domain Identifier)idle frequencyidle lineidle RQidle stateidling circuitIDN (Integrated Digital Network)IDSN User Part IndicatorIDU (Interface Data Unit)IE (Information Element)IEC (International Electrotechnical commission)

IEE (Institution of Electrical Engineers)IEE 802 standard 802.4 (token bus)

IEEE 802 stand 802.5 (token ring)IEEE 802 standard 802.3 (CSMA/CD)IEEE frequency bandIF (Intermediate Frequency)IF amplifierIFF (Idenfification of Friend or Foe)I-field pictureI-frame picutureIIC (Intermational Institute of Communications)IIR (Infinite Impulse Response)IIR LMS alogrithmILD (Injection Laser Diode)Illegalillumination levelILO (Injection-Locked Oscillator)IM (Inter Modulation)image

identities， Kuroda's

identity， MacWilliams

IECE (Institute of Electrical Communication Engineers)

IEEE (Institue of Electrical and Electronics Engineers)

image classification

image dataimage enhancementimage frequencyimage frequency rejectionimage lineimage radiometerimage rejectionimage samplingimage theory

image-channel rejectionimage-impedance methodimcroprocessorIMDCTimicrostrip patch antennaImmediate TransmissionIMP (Interface Message Processor)impact connectorimpact ionizationimpairmentIMPATT (impact avalanhce transit time) diodesIMPATT oscillatorimpedanceimpedance bandwidth

impedance matchingimpedance of antennaimpedance of two-wire lineimpedance transformationimpedance transformer

image coding， delayed decisionimage coding， DMimage coding， DPCMimage coding， PCMimage coding， TC

image， acoustic

impedance char， Smith

impedance， activeimpedance， antennaimpedance， characteristicimpedance， coaxial lineimpedance， driving-pointimpedance， input

impedance-matching networkimpedivityIMPI (International Microwave Power Institute)IMP-IMP protocolimplementation marginImplementation Under TestImplicit Requestimplicit reservationimplicit tagimpressed currentimprovement factorimpulseimpulse functionimpulse invarianceimpulse noiseimpulse responseimpulse response of AR processimpulse response of MA processimpulse response of NFC decoderimpulse train modulationimpulsive thrustimpurity absorptionimpurity semiconductor

IN (Intelligent Network)InAs (indium arsenide)InAsPSb laserIn-band Information Indicatorin-band signalingincidenceincidence angleincidence vectorincident fieldinclinationinclination angle of an orbitinclination control

impedance， microstrip characteristicimpedance， mutualimpedance， nominalimpedance， radiationimpedance， self

impurity， acceptorimpurity， donor

inclination equation

inclination perturbation

Incoming Connection PendingIncoming Resynchronization PendingIncomming Recovery Pendingincomplete decodingincremental admittanceIncremental Length Diffaction Coefficients (ILDC)independent random variablesindependent samplingindependent stereo

index matchingindex of refraction

index-matching material connector

indicatorIndicator

indirect bandgapindirect cailbration

inclination over years， maximum

inclination， earth's orbitinclination， east-west oscillationinclination， figure eightinclination， north-south oscillationinclination， orbital

independent， identically distributed (i.i.d.) inputs

index， anisotropyindex， complex refractiveindex， electropticindex， extinctionindex， frequency modulationindex， gropuindex， modulationindex， multimode gradedindex， Optical Intensity Modulation (OIM)index， refractive

indication， abbreviatedindication， primitiveindication，abridged

indicator， acknowledgementindicator， address routingindicator， aerial tuning

indirect store-and-forward deadlockindiumindium antiomonide (InSb)indium arsenide (InAs)indium gallium arsenide phosphide (InAaGsP)

indium phosphide (InP)indrared in sunlightinduced emf methodinductance

induction fieldinduction theoreminductivityinductorindustrial applicationsindustry standardsinelastic deformation

inertial corrdinate system

infinite balunInfinite Impulse Response (IIR)Infinite Impulse Response (IIR) system

infinitesimal dipolesINFO (Information message)informationinformation capacity of communication systeminformation code sectorinformation fieldinformation rateinformation sequenceinformation source

indium gallium arsenide phosphide/indium phosphide (InGaAsP/InP)

inductance， aerial tuninginductance， cathode leadinductance， mutual

inequality， Chebyshev

inference， intermodulation

Infinite Impulse Response (IIR) system， coefficient quantization effect ofInfinite Impulse Response (IIR) system， roundoff noise effect ofInfinite Impulse Response for (IIR) system， lattice structure

information symbolinformation theory

infraredInfraRed (IR) seekerinfrared absorptionInfRared CounterMeasure (IRCM)infrared detectorinfrared deviceinfrared earth sensorinfrared irradianceinfrared radianceinfrared radiance intensityinfrared sensorinfrared sourceinfrared spectruming (Sn)InGaAs avalanche photodiodeInGaAs/InPInGaAsP (indium gallium arsenide phosphide)

INI (Inter-Network Interface)initial acquisitionInitial Address Acknowledgement MessageInitial Address MessageInitial Address Reject Messageinitial connection protocolinitial rest conditioninitial value theoreminjection efficeincyinjection laserinjection laser analog modulationInjection Laser Diode (ILD)injection lockinginjection primingInjection-Locked Oscillator (ILO)in-line amplifier

information， addressinformation， averageinformation， average mutualinformation， digitalinformation， selfaverage (entropy)

InGaAsP/InP (indium gallium arsenide phosphide/indium phosphide)

inmarsat

INMARSAT (international maritime satellite)inner codeinner distributioninner productinnput backoffin-orbit testsInP (indium phosphide)in-phase (I) channelin-phase (I) signalin-phase (I) videoin-phase and quadrature componentsinput correlation matrixinput impedance

input tempearature

INS (In Service)InSb (indium antimonide)insects radar cross sectioninsertion gaininsertion lossinsertion methodinsertion phase

instantaneous dynamic rangeinstantaneous frequency deviationinstantaneous phaseinstantaneous quantityinstantaneous receiver bnadwidthInstitute for Telecommunication Science (ITS)

Institute of Radio Engineers (IRE)Institution of Electrical Engineers (IEE)

instrumentation for antenna measurement

INMARSAT (International Maritime Communications Satellite Organization)

input impedance， antenna

input， aerial

insolator， Y-junctioninsolatro， all-fiber component

Institute of Electrical and Electronic Engineers (IEEE)Institute of Electrical Communication Engineers (IECE)

instruction， address functional

instrumentation radar

insulator

integral equation

integrate-and-dimp filterIntegrated Circuit (IC)Integrated Digital Network (IDN)integrated optical circuitryintegrated optical modulatorIntegrated Optics (IO) strip guideIntegrated Optics (IO)devicesintegrated optics amplitude modulatorintegrated optoelectronies circuitsintegrated sidelobesintegrated voice/data systemintegrationintegration for photodetecor-amplifierintegration gainintegration lossintegration time

INTELEX (International TELex Exchange)Intelligent Network (IN)intelligent patch panelintelligent TDMintelsat

intelsat I (Early Bird)intelsat IIintelsat IIIintelsat IVintelsat Vintensityintensity modulation of semiconductor laser

insulation， thermal

integer factor， sampling rate increase byinteger factor， sampling rate reduction by

integral， cosine

integration， cnoncoherentintegration， coherentintegration， postdetection

INTELSAT (International Telecommunicatons Satellite Qrganization)INTELSAT (International telecommunicatorns Satellite)

interaction constantinteractive terminalInterational Conference on Communications (ICC)Interational Instifute of Communications (IIC)Interational Inter-carrier Portion(IIP)interburst interferenceinterchange circuitsinterchange formatintercity binary transmission systemsintercity transmission systeminterclutter visibilityintercom system

interdigital filterinterfaceInterface Data Unit (IDU)Interface Message Processor (IMP)

interferecne cancelinginterference

interference cancellationinterference filterinterference fringeinterference microsocpe

intensity modulation， agalogintensity modulation， digitalintensity， magentic fieldintensity， noiseintensity， radiant

interdface， asynchronous

interface， high speedinterface， logicinterface， low speed

interference canceling， adaptive

interference， A.C.interference， adjacent channelinterference， adjacent satelliteinterference， alternate channelinterference， atmosphericinterference， cochannelinterference， cross polarizationinterference， deliberateinterference， dual pathinterference， interburst

interferometer

interferometric modulatorinterferometric sensorinterferometric techniqueinterferometric wavelength filterinterferometryinterframe codinginterframe predictorInterial Navigation System (INS)interlaceinterlaced scanninginterlacing televisioninterleased codesinterleasinginterleasing degreeinterleavedinterleaved fashioninterleaverinterleavinginterleaving codeIntermediate FrequencyIntermediate Frequency (IF) amplifierintermediate loopintermodal dispersion

interference， intersymbolinterference， man-madeinterference， multipathinterference， naturalinterference， nilinterference， noise immunityinterference， over-reachinterference， partial-bandinterference， terrestrialinterfernece， narrowband

interferometer， Fabry-Perotinterferometer， Fizeauinterferometer， Mach-Zehnderinterferometer， Michelsoninterferometer， periodic filter response ofinterferometer， Sagnacinterferometer， Y-branch

intermodal dispersion， rms pulse broadening

intermodualtion (IM) interferenceintermodulationintermodulation (iM) noiseintermodulation (IM) productsintermodulation distortioninternal photoemissioninternal reflection

international alphabet number 5International Amateur Radio Union (IARU)

international callInternational Community Radio Taipei (ICRT)International Direct Distance Dialing (IDDD)International Distress Frequency (IDF)International Frequency Registration Board

International Standard (IS)international subscriber dialingInternational Subscriber Dialing (ISD)International Switching Center (ISC)International Telecomm charge cardInternational Telecommunication Union (ITU)

International Telegraph Alphabet (ITA)

International TELex Exchange (INTELEX)International Transit Portion (ITP)internetInternet Control Message Protocol (ICMP)Internet Protocol (IP)

internal reflection， total

International Bussiness Machines Corporation (IBM)

International Industrial Television Association (ITVA)International Radio Consultative Committee (CCIR)

International Telecommunicatons Satellite Organization (INTELSAT) (ITSO)

International Telegraph and Telephone Consultaive Committee (CCITT)International Telegraph and Telephone Corporation (ITT)International Telephone Consultative Committee (ITCC)

internet sublayerinternetwork protocol standardinternetworking bridgeinternetwrokinginteroffice netwrokinteroffice phoneinteroffice transmission systeminteroffice trunking systeminteroperabilityInterpersonal Messaaging Protocol (P2 protocol)interpersonal messaginginterpolation

Interrupted Continuous Wave (ICW)Interrupted CW (ICW)Interrupted FMCW (IFMCW) waveform"intersatellite delayintersatellite frequency allocationsintersatellite linkInterSatellite Link (ISL)intersymbol distrotionIntersymbol interferenceInterSymbol Interference (ISI)intertoll trunk

Interworking FunctionInterworking Indicatorintra codingintra-coded pictureintraexchange callsintraframe codingintraframe predictorintramodal dispersionintramodal dispersion of materialintramodal dispersion of waveguideintrapulse codingintrapulse modulationintrasatellite switching

interpolation， nearest neighbor

interuption， bandinterval， answeringinterval， bitinterval， Nyquistinterval， timing

intrinsic absorptionintrinsic absorption losses in fiberIntrinsic Burst Toleranceintrinsic impedanceintrinsic parameterintrinsic semiconductorintruderinvariant codesInverse DFT (IDFT)inverse discrete cosion transforminverse filterinverse filteringinverse Fourier transforminverse matrixinverse MDCTinverse modified discrete cosine transformationinverse pointInverse SAR (ISAR)inverse scatteringinverse z-transform

inverted magetroninverted populationinverted V antennainverted-cone antennainverted-L antennainverterinvertible block codeinvertible codeion exchangeionization coefficientionosphereIP (Internet Protocol)I-pictureIR (InfraRed)IRAC (International Radio Advisory Committee)IRCM (InfRared Couter Measure)IRE (Institute of Radio Engineers)

iron (Fe)irreducible polynomial

inversion， laser population

iris， waveguide

irrotational fieldIS (International Standard)ISAR (Inverse SAR)ISC (International Switching Center)ISD (International Subscriber Dialing)ISDN (Integrated Service Digital Network)ISDN Access IndicatorISI (InterSymbol Interference)ISL (InterSatellite Link)

ISO (International Standards Organization)IsodopsISO-IEC 11172 decoderISO-IEC 11172-1 decoderISO-IEC 11172-2 decoderISO-IEC 11172-3 decoderisolateisolationisolator

isothermal approximationisothermal heightisotropicisotropic antennaisotropic matterITA (Interational Telegraph Alphabet)

iterative algorithmITS (Institute for Telecommunication Science)

ITTFITU (International Telecommunication Union)

ISO (International Organization for Standardization)

isolator， ferriteisolator， GRIN-rod lensisolator， optical

ITC (International Telecommunication Convension)ITCC (International Telephone Consulative Committee)

ITSO (International Telecommunications Satellite Organization)ITT (International Telegraph and Telephone Corporation)

I-V curveIWF (Interworking Function)J band

jacket of optical fiberJacobian functionJacobian matrixjammer

jamming

Jet Propulsion Laboratory (JPL)JFET parmeterJFET structurejitter

Job Transfer and Manipulation (JTM)Johnson noisejointjoint losses measurement

joint stereo codingjoint stereo modejointingjoints of connectrojoints of spliceJones vectroJoule's lawJPL (Jet Propulision Laboratory)Julian date

ITU-T Rec.H222.01 ISO/IEC 13818 Multiplexed streamITVA (International Industrial Television Association)"

jack， annunciatorjack， answeringjack， answering and completing

jammer， multiplejammer， noise

jamming， barrage nosiejamming， multitonejamming， partial bandjamming， partial-time

jitter， clock timingjitter， phase

joint losses， multimode fiberjoint losses， single mode fiber

junctionjunction capacitance

just noticeable noise-leveljustesen codeJW (Jamming War)K (kilo)K bandK distributionK spaceKa bandKahn E-plane hybridKaiser windows in filter design

Kalman filterKalman filteringKarhunen Loeve transform (KLT)Karhunen-Loeve expansionKasami decoderKasami sequenceKasiser windows in spectrum analysisK-bandKC (kilocycle)KC/S (kilocycles per second)Keller coneKelvin temperatureKennedy Space CenterKepler's equationKepler's lawsKerdock codeKernelKerr effectkey

junction， both-wayjunction， hybridjunction， p-n

Kalman algorithm， fast

key， activatekey， addresskey， adjustingkey， answer-backkey， answeringkey， automatickey， break

kilo (k)kilocycle (kC)kilohertz (kHz)kilovolt-ampere (kVA)

kiolcycles per second (kC/S)Kirchhoff's current lawKirchhoff's lawsKirchhoff's voltage lawKLT (Karhunen Loeve transform)klystronklystron amplifierKlystron amplifier

knife-edge diffractionKronecker productKubandKuroda's identitiesKVA (kilovolt-ampere)L bandlaed-in aerialLAMA (Local Automatic Message Accounting)Lambertian intensity distributionLambertian sourceLambert's law

key， break-inkey， digital signature privatekey， digital signature publickeying system， absorption tubeKeying， Amplitude Shift (ASK)keying， audio frequency shiftkeying， break-inkeying， differencialKeying， Frequency Shift (FSK)keying， minimum phase shiftkeying， multifrequencykeying， on-offKeying， On-Off (OOK)keying， phase reversalkeying， phase shiftKeying， Phase Shift (PSK)

kink， laser diode

klystron， reflex

lamp， acknowledgement

LAN (Local Area Network)LAN designland backscatterland clutterland mobile satelliteLANDSAT (land satellite)Lange coupler

LAP (Link Access Procedure)LAPB (Link Access Procedure B)LAP-B (link Access ProtocolBalanced)LAP-DLAPD (Link Access Procedure D)Laplace equationLaplace probability density functionLaplace transformsLaplacian distrbutionLaplacian operatorLaplacian sourcelarge loopLarge Optical Cavity (LOC) laserlarge-scale integrated circuits (LSI)Large-Scale-Integration (LSI)laser

laser amplifierlaser broadened transitionlaser cavitylaser communicationslaser diode

language， machinelanguage， markup

LASER (Light Amplification by Stimulated Emission of Radiation)

Laser Diode (LD)， buried crescentLaser Diode (LD)， buried heterostructureLaser Diode (LD)， buried-channel substrateLaser Diode (LD)， channel substrateLaser Diode (LD)， Clcaved Coupled-Cavity (C3)Laser Diode (LD)， Distributed Bragg Reflector (DBR)Laser Diode (LD)， Distributed FeedBack (DFB)Laser Diode (LD)， external cavityLaser Diode (LD)， gain-guided

laser diode aginglaser diode bandwidthlaser diode drive circuitlaser diode lifetimelaser gain-curvelaser modeslaser oscillationlaser population inversionlaser radarlaser threshold gainlaser threshold-conditon

Laser Diode (LD)， index-guidedLaser Diode (LD)， interferometricLaser Diode (LD)， Large Optical Cavity (LOC)Laser Diode (LD)， modulation ofLaser Diode (LD)， oxide stripeLaser Diode (LD)， planar buried-heterostructureLaser Diode (LD)， proton-bombardedLaser Diode (LD)， ridge waveguideLaser Diode (LD)， short cavityLaser Diode (LD)， single-modeLaser Diode (LD)， V-groove stripe

laser， buried heterostructurelaser， carrier confinement of semicoductorlaser， channelled substratelaser， Channelled Substrate Planar (CSP)laser， characteristics of semiconductorlaser， cleaved coupled-cavitylaser， coherence of semiconductorlaser， Constricted Double Heterojunction (CDH)laser， Continuous Wave (CW) operation of semiconductorlaser， coupling (to fiber) for semiconductorlaser， current confinement of semiconductorlaser， CW diodelaser， dark line defects of semiconductorlaser， degradation of semiconductorlaser， Distributed Bragg Reflector (DBR)laser， Distributed FeedBack (DFB)laser， Double Heterojunction (DH) injectionlaser， drive circuits of semiconductorlaser， dynamic response of semiconductor

laser， efficiency of semiconductorlaser， electrical and optical containment of semiconductorlaser， emission pattern of semiconductorlaser， external cavitylaser， external power efficiency of semiconductorlaser， Fabry-Perot cavitylaser， far field intensity distribution of semiconductorlaser， feedback control for semiconductorlaser， fiber-Ramanlaser， GaAs/AlGaAs injectionlaser， GaInAs/InP multiquantum welllaser， GaInAsPlaser， GaInAsP/InPlaser， helium-neonlaser， InAsPSblaser， injectionlaser， injection locked semiconductorlaser， kinks of semiconductorlaser， Large Optical Cavity (LOC)laser， light output against current characteristic of semiconductorlaser， linewidth of semiconductorlaser， material oflaser， mid-infraredlaser， mode hopping of semiconductorlaser， mode of semiconductorlaser， monochromaticity oflaser， multimode of semiconductionlaser， Nd:YAGlaser， neodymiumlaser， noise of semiconductorlaser， nonsemiconductorlaser， operation oflaser， output power of semiconductorlaser， output spectrum of semiconductorlaser， packaging for semiconductorlaser， prebiassing of semiconductorlaser， radiation confinement of semiconductor

laser's parasitic-limited bandwidthlasingLast Conformance TimeLATA (Local Area Transport Arrangement)latent outputlatitudelattice constantlattice filterlattice formlattice matchinglattice parameterlattice structurelattice structure for VQlaw of large numbers

laser， Relaxation Oscillations (RO) in semiconductorlaser， risetime of semiconductorlaser， rubylaser， selfpulsaations of semiconductorlaser， semiconductorlaser， semiconductor junctionlaser， single mode of semiconductorlaser， spot size of semiconductorlaser， stripe geometry of semiconductorlaser， switch-on delay of semiconductorlaser， temperature dependence of semiconductorlaser， thormelectric cooling for semiconductorlaser， threshold current density of semiconductorlaser， threshold current of semiconductorlaser， threshold gain coeffi-cient of semiconductorlaser， threshold temperature coefficient of semiconductor

law， Biot-Savartlaw， charge conservationlaw， Coulomb'slaw， Faraday'slaw， Gauss'law， Juole'slaw， Kirchhoff's currentlaw， Kirchhoff's voltage

Laws and Parsons drop size distribtuion

layerlayer Ilayer IIlayer IIIlayer managementLayer ManagementLayer Management Entity

layered radome wallLCM (Least Common Multiple)LCT (Last Conformance Time)LD-fiber couplingLDM (Linear Delta Modulation)LDSWBD (Long Distance SwitchBoarD)lead inductance effectleading-edge trackerLeaky Bucketleaky LMS algorithmleaky modeleaky waveleaky wave antennaleaky wave aperture

leased lineLeast Common Multiple (LCM)Least Mean Square (LMS) algorithm

law， Lambert'slaw， Lenz'slaw， Ohm'slaw， sineslaw， Stefan-Boltzmann

laws， Kepler'slaws， Kirchhoff's

layer， Appletonlayer， applicationlayer， data linklayer， depletionlayer， end-to-endlayer， host-host (in DPA architecture)layer， linklayer， patch control

learning algoritm， backwardlearning curve， LMS

Least Significant Bit (LSB)Least Significant Bit (LSB)least-cost routing algorithmleast-mean-squares (LMS) algorithmleast-squares algorithmLED (Light Emitting Diode)LED agingLed aralog modulationLED bandwidthLED cutoff frequencyLED drive circuitLED equivalent circuitLED lifetimeLED modulationLED， AlGaAsLED， Burrus typeLED， CW modulatedLED， domeLED， Double Heterojunction (DH)LED， Edge-emitting (ELED)LED， GaAlAsLED， GaAlAs surface-emittingLED， GaAs/AsGaAsLED， internal quantum efficiency ofLED， launched power ofLED， life test forLED， light， temperature characteristics ofLED， liquid-phase epitaxy inLED， modulation bandwidth ofLED， net carriers ofLED， non-radiative and radiative recombination life-times ofLED， operating life times ofLED， output spectrum ofLED， parasitic capacitance ofLED， power efficiency ofLED， recombination radiation ofLED， relability degradation mechanisms ofLED， reliaility degradation rate constant ofLED， spectral width ofLED， superluminescent ofLED， surface emitters

left-handed sequencesLegendre equationLegendre functionLegendre symbol

lens antenna

lens confocal

LED， surface recombination velocity ofLED， total carrier lifetime of

len， geodesic Luneberglength， beatlength， burstlength， characteristiclength， codelength， coherencelength， correlationlength， couplinglength， focallength， non-cpmpensatedlength， optical pathlength， transient

lens antenna， artifical dielectricslens antenna， bootlacelens antenna， coma-freelens antenna， compoundlens antenna， dual-surfacelens antenna， metal-platelens antenna， single-surfacelens antenna， surface mismatch oflens antenna， zoning of

lens， Archerlens， asphericlens， balllens， bifocallens， compoundlens， constrainedlens， cylindricallens， dielectriclens， domelens， emmetropialens， focal length oflens， gee-cratelens， GRIN-rod

lensed-fiber components

lensless componentLenz's lawless probable symbollevelLevellevel shift

Levinson-Durbin algorithmLevinson's recursionLewis scannerLF (Low Frequency)LFM (Linear FM)lifetime

light emitting diode (LED)Light Emitting Diode (LED)light reflection losslight source

lens， hemisphericallens， hyperopia (farsightedness)lens， Luneburglens， metal-platelens， moldedlens， myopia (nearsightedness)lens， phased-arraylens， prinicpal planes oflens， quarter-pitch GRIN-rodlens， refractivelens， rodlens， Rotmanlens， Schmidtlens， surface formulas oflens， waveguidelens， zonedlens， zoning of

lenses， balllenses， coupling

level， noiselevel， nominal absolute power

lifetime， carrierlifetime， fiberlifetime， laser diodelifetime， LED

lighteninglightguidelightning protectionlightning protection sand-box setlightwave communications systemlightwave communications system attenuationlightwave transmission system amplifierlikelihood functionlikelihood ratiolimit cycles zero-input"

limited bandwidthLimited Sapce-charge Accumulation (LSA)diodelimiter

limiting amplifier

LiNbO3 (lithium niobate)Lincoln Laboratory

line carrierline coding

line enhancer

Line Huntingline is busy

line lossesline parameterline stretcher

light， velocity of

limit， accepted

limiter， amplitude

limter， hard

line balance， adjustable

line encoding， AMIline encoding， bipolarline encoding， nonreturn-to-zeroline encoding， return-to-zeroline encoding， unipolar

line enhancer， adaptive

line load， average

line switching， automaticline， activeline， adjacentline， aerialline， aerial bareline， aerial cable

linear adaptationlinear antennalinear aperture distributionslinear arraylinear block codeslinear block codinglinear code

line， airline， audioline， aumiliaryline， balancedline， balanced transmissionline， both-wayline， branchingline， busyline， cable landline， cable poleline， callingline， centerline， central spectralline， coplanarline， dielectric discontinuities coaxialline， direct exchangeline， distortionlessline， helicalline， idleline， imageline， leasedline， loadline， loadedline， meanderline， microstripline， multidropline， multipartyline， multi-party subcriber'sline， nightline， open two-wireline， open-circutiedline， open-wire carrierline， open-wire vioceline， outwardline， party

linear convolutionLinear Delta Modulation (LDM)linear detectorlinear dipendentlinear disotrtionlinear distributionlinear encodinglinear equalizationlinear estimationlinear filterLinear FM (LFM)linear frequency modulationlinear independentlinear matterlinear modulationlinear phase

linear polarizationlinear polarized wavelinear predictionLinear Predictive Coding (LPC)linear predictive conding (LPC)linear programminglinear programming boundlinear quantizerlinear random-search algorithmlinear retardationlinear systemlinear time-invariant discrete-time systemlinear time-invariant systemlinear transform of order Nlinear transformationlinear zero-forcing equalization

linearitylinearity of FMCW ramplinearity property of discrete Fourier transformlinearity property of Fourier transformlinearity property of Z-transform

linear combiner， adaptivelinear constant-coefficient difference equations， signal flow graph representation of

linear phase FIR filter design， windowing for

linear-feedback shift-register， maximal length

linearity propety of discrete Fourier serieslinearized TWTAlinearly polarized (LP) modeLinearly Polarized (LP) modeline-of-sight (LOS)line-of-sight medialiner constant-coefficient difference equationsliner-phase filterlinewidthlinkLink Access Procedure (LAP)link budgetlink layerlink protocol

lin-log detectorLiquid Phase Epitaxy (LPE)liquid phase epitaxy boat designliquid phase epitaxy dopants

Listen Before Talk (LBT)Listen While Talk (LWT)

link， aircraft-to-satellitelink， beam transmissionlink， broadband transmissionlink， carrierlink， carrier linelink， datalink， directlink， intersatllitelink， master grouplink， microwavelink， microwave radiolink， microwave radio relaylink， microwave relaylink， modulated lightlink， narrow-bandlink， open-wirelink， outbound

liquid phase epitaxy optoelectronic integrate circuitsliquid phase epitaxy， growth method forliquid phase epitaxy， regrowth ofliquid phase epitaxy， saturation seed of

LiTaO3 (lithium tantalage)lithium niobate (Li NbO3)lithium niobate crossbar switchlithium niobate dielectric tensorlithium niobate directional coupler switcheslithium niobate electroptic coeffcientlithium niobate integrated optics proton exchangelithium niobate ion-exchanged glass componentslithium niobate linear polarizationlithium niobate mode-converterlithium niobate modulatorlithium niobate polarizationlithium niobate proton exchange

lithium tantalate (LiTaO3)

Litrow configurationlittle endian computerLittle's formulaLittle's resultLL (Leased Line)LLC (Logical Link Control)Lloyd-Max quantizerLM (Layer Management)LME (Layer Management Entity)LMSLMS learning curveLMS-Newton algorithmLNA (Low Noise Amplifier)LO (Local Oscillator)load lineload time

loaded lineloading factor

loadslobe switching

lithium niobate， refractive index of

lithography， integrated optics

load， additionalload， artificalload， matchedload， normalload， offered

loading， beam

lobes major

LOC (Loss of Cell Delineation)local and rural network applicationLocal Area Network (LAN)Local Area Network (LAN) protocolsLocal Automatic Message Accounting (LAMA)local calllocal central officeLocal Congestionlocal distribution networklocal light injectionlocal looplocal network access protocollocal officeLocal Oscillator (LO)Local Oscillator (LO)local splice loss detectionLocal Switch (LS)LocationLocation Numberlock exclusivelock rangelock sharedLock-On-After-Launch (LOAL) seekerLock-On-Before-Lauuch (LOBL) seekerlockuplog spiral radomelogarithmlogarithmic amplifierlogarithmic detectionlogarithmic spirallogarithmical quantizer

logic interface

Logical Link Control (LLC)

lobes， backlobes， minorlobes， side

log-eriodic antenna， feeder impedance oflog-eriodic antenna， phasing of

Logic， Emitter Coupled (ECL)logic， opticalLogic， Transistor-Transistor (TTL)

Logical Link Control (LLC) protocolLogical Link Control (LLC) serviceslogical unitlog-likelihood functionlog-normal clutterlog-normal distribtuionlog-normal target modellog-periodic antennalog-periodic antenna arraylog-periodic antenna spacing constant of

log-periodic dipole arraylog-spiral antennalong haullong haul networkLong Wave (LW)long window

long wire antennallong-haul systemlongitude zero (Greenwich)Longitudinal Redundancy Check (LRC)Longitudinal Redundancy Check (LRC)longitudinal waveguide slotLong-Range Navigation (LORAN)look angle of antennalook-uplooploop checkingloop circuitloop coupling for cavitiesloop dial(l)ingloop disconnect pulsingloop distribution system

log-periodic antenna， feeder radiation oflog-periodic antenna， geometric ratio oflog-periodic antenna， half apex angle oflog-periodic antenna， planar surfaceslog-periodic antenna， squint oflog-periodic antenna， truncation constant oflog-periodic antenna， wire surface

long wire antenna， Beveragelong wire antenna， rhombiclong wire antenna， V

loop meansurementloop pulsingloop receiverloop stoploop testloop transmission

loopback testloose fiber-bundleloose tubeloose tube cable attenuationloosely bound waveloosely coupled systemLoranLORAN (Long-Range Navigation)Loran stationLoran-ALoran-B-type stationLoran-CLoran-DLorentz conditionLorentz reciprocity theoremLorentz's force equationLOS (line of sight)LOS (Loss of Signal)

loss

loop， circularloop， ferriteloop， fiberloop， intermediateloop， largeloop， localloop， parasiticloop， polyognalloop， rectangularloop， resonantloop， rhombicloop， smallloop， squareloop， triangularloop， Yagi-Uda array

los， returnlospass FIR filter design， sindowing for

loss angleloss budget analysisloss callloss factroloss limit lighwave communications systemLoss of Cell Delineationloss of contactLoss Of Continuityloss of frmae alignmentLoss of Signalloss of sysnchronismloss percentageloss probabilityloss tangentloss termsloss， absorptionloss， antenna pointingloss， aperture-tp-medium couplingloss， atmosphericloss， atmospheric pathloss， balance returmloss， beam shapeloss， bendloss， connectorloss， couplingloss， dielectricloss， diffractionloss， dissipativeloss， excessloss， extrinsicloss， extrinsic couplingloss， fiberloss， free spaceloss， Fresnelloss， hydrogen inducedloss， insertionloss， integrationloss， intrinsicloss， intrinsic couplingloss， jointloss， light reflectionloss， local

losslesslossless codinglossless networklossylossy dielectricloud speaking telephoneLove's field equivalence principlelow altitude detectionlow angle trackinglow complexity coderlow disparity binary codelow disparity ternary codelow emissionLow Frequency (LF)low frequency enhancementlow frequency radio rangeLow Frequency Tran-lonos-pheric SatelliteLow Layer CompatibilityLow Layer Informationlow loss waveguide

loss， LP mode leakageloss， macrobendingloss， mean echo balance retrunloss， measurementloss， median scatterloss， microbendingloss， minimumloss， misamtchloss， netloss， nominal transmissionloss， noncoherent combiningloss， opticalloss， optical returnloss， overallloss， passive balance returnloss， passive returnloss， pathloss， spliceloss， transientlosses， drawing inducedlosses， material absorptionlosses， Mie scattering

Low Noise Amplifier (LNA)Low Noise Amplifier (LNA)low noise circuitlow noise preamplifierlow noise receiverlow orbitlow orbit space stationLow Pass (LP)Low Pass Filter (LPF)low PRFLow Probability of Intercept Radar (LPIR)low radio frequencylow speed paper tape readerlow trafficlow-altitude satellitelow-duty cyclelower cutoff frequencylower limit of hearinglower sidebandlowest effective powerlowest useable frequencylowest useful high frquencylow-frequencylow-frequency amplifierlow-frequency antennallow-frequency channellow-frequency dialinglow-impedance receiver front endlow-loss linelow-orbit injectionlowpass filterlow-pass filter

lowpass signallow-pass signallow-PRF radarlow-priority trafficlow-probability of intercept (LPI)LP (Log Periodic)LP (Low Pass)LP mode cutoffLP mode field function

lowpass frequency-selective filter， anti-aliasing

Lp mode leakage lossLP mode loss coefficientLP mode V valueLPC (Linear Predictive Coding)LPELPF (Low Pass Filter)LPI (low-probability of intercept)LPO (Local Processor Outage)LPSLR (Local Release)LRC (Longitudinal Redundancy Check)LS (Launch-Station)LS (Local Switch)LSA (Limited Space-charge Accumulation)LSB (Least Significant Bit)LSB (lower sideband)LSB communicationLSE mode (longitudinal-Section Electric mode)LSI (large-Scale-Integration)LSI (Large-Scale-Integration)LSM mode (Lingitudinal-Section Magnetic mode)L-step decodingL-step majority-logic decodingLUF (Lowest Usable Frequency)luminanceluminance component

lunar boosterlunar craftLunar OrbiterLunar probe communicationlunar satelliteLuneburg lensLW (Long Wave)M (mega0m (milli)M (million)M bandM sequenceM/M/1 netwrokM/M/1 queueMA return link user

luminance signal， television

MA userMAC (Medium Access Control)machanical errormachanically despun antennamachine codemachine cyclemachine langaugemachine switching

machine-weitching telephone systemMach-Zehnder interferometerMach-Zehnder switchMACOTR (matcher-selector-connector)macro codemacrobendmacrobending lossmacroblockMACS (Medium Alitiude Communication Satellite)MacWilliams identityMAG (Maximum Available Gain)magacyclemagentooptic effectMagetic Motive Force (MMF)magic teemagnesium (Mg)magnesium fluoride (MgF2)magnetic currentmagnetic dipolemagnetic dipole momentmagnetic disturbancemagnetic drummagnetic energymagnetic fieldmagnetic field intensitymagnetic fluxmagnetic flux dinsitymagnetic materialmagnetic mediamagnetic permeabilitymagnetic quantitiesmagnetic record

machine， parallel

magnetic recordermagnetic storage devicemagnetic susceptibilitymagnetic tapemagnetic tape devicemagnetic tape readermagnetic tape recordermagnetic tape transportmagnetic vector potentialmagnetic wallmagnetizationmagnetization of ferrite materialsmagneto bellmagneto exchangemagneto switchboard exchangemagneto telephonemagnetometermagnetomotive forcemagneto-otic devicemagnetophonemagnetostrictionmagnetron

magnificationmagnification factormagnitudemagnitude allpass filtermagnitude response

mailboxmain antennamain beammain cablemain carriermain channelmain communications centermain control consolemain distribution framemain earth stationmain exchange

magnetron， coaxialmagnetron， inverted

Maidez (help me) Radiotelephone International Distress Call (MAYDAY)

main frequencymain lobemain PBXmain receiving stationmain repeater stationmain sidebandmain signalmain subscriber stationmain traffic stationmain transmit and receive (earth) stationmain transmittermainlobe cluttermainlobe clutter rjectionmaintenance testmajor breakdownmajor componentmajor cyclemajor lobesmajor overhualmajor path satellite earth stationmajority logic decodable codemajority logic decodingmajority nodal earth terminalmajor-minor-minor PRF switching techniquemakermaker segmentmalfunctionmalfunction detection systemMalicious Call IdentificationMAMSK (MultiAmplitude Minimum Shift Keying)MAN (Metropolitan Area Network)MAN X (manual exchange)Manchester (biphase) codeManchester codeManchester encodingmaneuverable station-keeping

maneuvering statellitemangetostrictive transceiverManhattan street networkmanipulation

maneuverable， recoverable space vehicle

manipulatorManley-Rowe power relationman-made interferenceman-made satelliteman-made sun satellitemanned orbital space stationmanned orbital space systemmanned orbiting laboratorymanned reconnaissance satellitemanned satellitemanpacked radio setMANsmanualmanual central officemanual changeover proceduremanual changeover signalmanual circuitmanual closing operationmanual common battery switchboardmanual data relay centermanual exchangemanual frequency controlManual Frequency Control (MFC)Manual Gain Control (MGC)manual international exchangemanual modemanual operationmanual operatormanual ringing telephonemanual simples systmemanual supervisroy controlmanual switchboardmanual synchornizationmanual systemmanual telegraphymanual telephonemanual telephone exchangemanual telephone systemmanual test equipmentmanual toll recordingmanual trackingmanual tuning

Manufacturing Automation Protocol (MAP)Manufacturing Message Service (MMS)Manufacturing Message Standard (MMS)MAP (Manufacturing Putomation Protocol)MAP (maximum A Posteriori probability)map matchingMAP/EPA gatewaymapping by set partitioningmapping radar

Marconi antennaMarcum Q functionMarcum target model

marginal amplifiermarginal frequencymarginal probability densitymarine communication satelliteMarine Communications Satellite (MARISAT)marine radiomarine radio communicationmarine targetMARISAT (Marine Communications Satellite)maritime communications satellite (system)

maritime mobile radio telephone equipmentmaritime mobile-satellitemaritime orbital test satellitemaritime radio beaconmaritime radio navigation land stationMaritime Satellite System (MARSAT)maritme radio navigation mobile stationmarkmark and sapce impulsemark signalmark transmission

mapping， optimal channelmapping， stripmapping， subsurface

margin， noisemargin， nominalmargin， optical bus powermargin， power

Maritime Communications Satellite Organization (MARSAT)

mark/space frequencymarked cyclemarkermarker and link testermarker beaconmarker-beacon aircraft antennamarker-beacon antennamarking biasmarking conditionmarking currentmarking elementmarking frequencymarking percentagemarking pulsemarking signalMarkov processmark-to-sapce ratiomarkup language

MARSAT (Maritime Satellite System)Marshall-Palmer distribution

MaryM-aryM-ary Frequency-Shift Keying (MFSK)M-ary orthogonal modulationM-ary Phase-Shift Keying (MPSK)

MASK (Multi-Amplitude Shift Keying)maskermaskingmasking threshold

mask-to-nise ratioMason's gain formulaMassey decoding procedureMassey encoding procedure

mark， addressmark， block

MARSAT (Maritime Communications Satellite Organization)

martix， inversemartix， scattering

MASER (Microwave Amplification by Stimulated Emission Of Radiation)

masking， noise

master antenna distribution systemmaster busymaster central timing systemmaster control boardmaster control programmaster control roommaster control stationmaster frequencymaster groupmaster group linkmaster group modulationmaster keying circuitmaster monitormaster operationmaster operational consoleMaster Oscillator (MO)Master Oscillator Power Amplifier (MOPA)master radio frequency recordmaster receivermaster signalmaster stationmaster switchmaster telephone transmission reference systemmaster terminalmaster transmittermaster/slavemaster/slave systemmastergroupmastergroup multiplexermaster-slave synchronizationmatched clad fibermatched filtermatched loadmatched terminationmatched-filter receivermatched-tee attenuatormatcher-selector-connector (MACTOR)matchingmatching networkmatching techniquematching technique， binomial design

material absorption lossesmaterial constantMaterial Dispersion Zero point (ZMD)Material Dispersion Zero point (ZMD)

matrix addressingmatrix discrimination techniquematrix multiplicationmatrix operationmatrix switch

Mattson-Solomon polynomialmavable antennamaximal ratio combiningMaximally Constraining TestMaximum A Posteriori (MAP) criterionMaximum A Posteriori (MAP) probabilityMaximum A Posteriori (MAP) receivermaximum antenna gain

matching technique， multiple sectionsmatching technique， quarter-wavelength transformermatching technique， single sectionmatching technique， stub-matching technique， transformermatching technique， Tschebyscheff design formatching unit， antennamatching， mode

material， absorbing

matrix， admittancematrix， Butlermatrix， correlationmatrix， generatormatrix， Hadamardmatrix， identitymatrix， impedancematrix， input correlationmatrix， Jacobianmatrix， Muller (or density)matrix， non-singularmatrix， parity checkmatrix， transmissionMATS (Military Air Transport Service) Facsimile Circuits

Maximum Available Gain (MAG)Maximum Available Gain (MAG)maximum bit rateMaximum Burst Sizemaximum data rate-to-bandwidth ratiomaximum deflectionmaximum detection rangemaximum distortionmaximum effectivemaximum effective aperturemaximum free distance codemaximum frequency deviationmaximum inclination over yearsmaximum keying frequencymaximum length codemaximum likelihood decodermaximum likelihood decodingmaximum likelihood pathmaximum modulating frequencymaximum moment of inertiamaximum observed frequencymaximum operating frequencymaximum permissible powermaximum receiving efficiencymaximum rest timemaximum transmission timemaximum transmitting efficiencymaximum usable frequencymaximum-entropy approachmaximum-length shift-register codemaximum-likelihood criterionmaximum-likelihood demodulationmaximum-likelihood demodulatormaximum-likelihood receivermaximum-likelihood sequence estimation

Maxwell's equationsmayday

MBE (Molecular-Beam Epitaxy)

maximum-likelihood sequence estimation equalization

MAYDAY Maidez (help me) Radiotelophone International Distress Call

MBPC (Multiple Burst Per Carrier)MBPT (Multiple Burst Per Transponder)MBS (Maximum Burst Size)M-carcinotron oscillatormcdcycle spaceMcEliece bound

mciroflameMCPC (multiple channel per carrier)MCPS (MegaCycles Per Second)MCPT (multiple channel per transponder)MCR (Minimum Cell Rate)MCS (MegacyCles per Second)MCUMCU-rowMCVD (Modified Chennical Vapor Deposition)MDCTmddle/side stereomddly level switching centerM-derived filterMDS (Minimum Discermible Signal )meanmean anomalymean carriermean down timemean echo balance return lossmean efficiency factormean errormean free timemean frequencymean modulation rateMean Opinion Score (MOS)mean powermean power feedback controlmean solar timemean square error (mse)

mean threshold of objection to echomean time before failureMean Time Between Failures (MTBF)Mean Time Between Failures (MTBF)

MCI (Microwave Communications of America， Incorporated)

mean square value， root

mean time between maintenanceMean Time To Failure (MTTF)Mean Time To Repair (MTTR)mean time to reparimean transmitter speedmean value

meander linemean-free pathmeanhourmeans of communicationmeans of signal communicationsmean-square error (MSE) criterionmean-square-errormeasured ratemeasurement absorption losses in fibermeasurement lossMeasurement Point (MP)Measurement Point at I (MPI)Measurement Point at T (MPT)

measurement techniquemeasurement technique for cutback

measuring waveguidemechancial splicesmechanical alignment retentionmechanical gyromechanical propertiesmechano-electronic switching systemmediamedian amplitudemedian filteringmedian lisemedian scatter lossmediumMedium Access Control (MAC)medium altitude communication satellite program

medium complexity coder

mean value， coditional

measurement range， antenna

measurement， dispersion

Medium Altitude Communications Satellite (MACS)

Medium Frequency (MF)medium power radio stationmedium PRFmedium speedmedium standard frequencymedium wave antennamedium wave transmittermedium-altitude communication satellite systemmedium-altitude satellitemedium-distance communicationmedium-frequency broadcast antennalmedium-PRF radarmedium-wave broadcast transmittermedium-wave communicationmega (M)megabitmegabit per secondmegacycle per secondMegaCycles Per Second (MCPS)megahertzmega-hertz (MHz)megamegacyclemegaohmmegavoltmegawattMeggit decoderMeggitt decoder

memorymemory systemmemory timememoryless channelmemoryless sourcememoryless systemmenehunemeridional raysmeridional rays acceptance angleMESFETMESFET amplifierMESG (message)mesh networksmesh topology

megnetron， oscillation frequency of

messagemessage authentication handling servicemessage capacitymessage centermessage codingMessage Compatibility Informationmessage composermessage digitmessage display consoleMessage Handling Systems (MHS)

message pprocessing timemessage processing systemmessage ratemessage singalmessage sourcemessage switchingmessage switching centermessage synchronizationmessage transfer agentMessage Transfer Protocol (P1 protocol)message transfer systemmessage volumemessage waiting systemmessage wire

message-oriented text interchange systemsmessage-switching techniqueMetaconta systemmetal grating

metal-lens antennametallic channelmetallic circuitmetallic film coating

metal-plate lens

Meta-signaling Protocol Entity

message length， average

message， meteorological

Metal Integrated-Semi-conductor Field Effect Transistor (MISFET)

MetalOrganic Chemical Vapor Deposition (MOCVD)

metals， tansition

Meta-signaling Virtual Channel Identifiermetastable statemeteor reflection communicationmeteor scatter comunicationmeteor trail communicationmeteor-burst radiometeoric ionizationmeteoric refelectionmeteoroid detection satellitemeteorological effectsmeteorological messagemeteorological radarmeteorological radar equationMETEOrological SATellite (METEOSAT)METEOrological SATellite (METEOSAT)meteorological stationmeteorology channelMETEOSAT (METEOro-logical SATellite)Method Of Moments (MOM)method of steepest descent

Metropolitan Area Network (MAN)Metropolitan Area Network (MAN)Meyer plotMF (Medium Frequency)MF (Medium Frequency) bandMF touch-toneMFBS (Farme Mode Bearer Service)MFC (Manual Frequency Control)MFS (Multiple frequency Shift)MFSK (M-ary Frequency-Shift Keying)MFSK (Multi-Frequency Shift Keying)MgF2 (magnesium flouride)MHC (Modified Huffman Coding)MHS (Message Handling Systems)MHz (mega-hertz)

method， backscattermethod， momentmethod， Monte Carlomethod， Newton'smethod， overlap-add convolutionmethod， overlap-save convolutionmethod， perturbational

MI (Management Initiated)MIC (Microwave Integrated Circuit)Michaeli's equivalent currentmicromicro codemicrobendmicrobending lossmicrobending sensormicro-cleavingmicrocracks in fibermicroelectronicsmicrofaradmicrographmicro-image datmicrolensmicrolens couplermicromicronmicrooptic componentsmicrooptic technologymicrophone

microphonic noisemicroplasma effectmicrosecondmicrostrip antennamicrostrip antenna array

microstrip arraymicrostrip balunmicrostrip bendsmicrostrip characteristic impedancemicrostrip dipolemicrostrip discontinuitiesmicrostrip line

microphone， carbonmicrophone，astatci

microstrip antenna array， series-fedmicrostrip antenna， radiation conductance ofmicrostrip antenna， resonant frequency of

microstrip patch antenna， cavity model ofmicrostrip patch antenna， circularmicrostrip patch antenna， circularly polarizedmicrostrip patch antenna， coax feed

microvoltmicrowatt hourmicrowatt secondmicrowave

microwave amplifier repeater systemmicrowave antennamicrowave bandmicrowave beacon antennamicrowave biological effectmicrowave channelmicrowave communicationmicrowave communicationequip ment

microwave FETmicrowave filtermicrowave frequeciesmicrowave hazardMicrowave Integrated Circuit (MIC)

Microwave Integrated Crcuits (MIC)microwave linkmicrowave modulatormicrowave networkmicro-wave networkmicrowave ovenmicrowave phase equlaizermicrowave plumbingmicrowave prooagationMicrowave Pulse Generator (MPG)microwave radation attenuationmicrowave radio linkmicrowave radio relay equipmentmicrowave receiver

microstrip patch antenna， transmission line model formicrostrip， dielectric discontinuitiesmicrostrip， effective dielectic contant ofmicroswitch， optical

Microwave Amplification by Stimulated Emission Of Radiation (MASER)

Microwave Communications of America， Incorporated (MCI)

microwave integrated circuits， monolithic type of

microwave relay linkMicrowave Relay Unit (MRU)microwave resonatorsmicrowave RF systemmicrowave safety standardsmicrowave satationmicrowave shielded roommicrowave spectroscopymicrowave spectrummicrowave systemmicrowave telectmmunication systemmicrowave telephonymicrowave terminal stationmicrowave transistormicrowave transmission circuitmicrowave transmitter-receivermicrowave trasmittermicrowave-relay antannaMIDAS (Missile Defense Alarm System)midbandmid-band frequencymidcourse guidancemidget receivermid-infrared fibermid-infrared lastermid-linemidsplit systemMie (resonance)regionMie sacttering regionMie scatteringMie scattering lossesMie scattering theoryMikaMikemilitary affiliated radio systemmilitary applicationsmilitary cablemilitary cable splicing attenuationmilitary communication satellite systemmilitary communications equipmentmilitary radio stationmilitary specification

military telephonemilitary televisionmilitary teleype networkMilky Way (niose source)Miller capacitanceMiller codeMiller codingmilli (m)milliamperemillile seekermillimetermillimeter bandmillimeter wave (MMW)millimeter wave bandmillimeter wave communicationmillimeter wave frequencyMilliMeter wave Integrated Circuit (MMIC)millimeter wave resonatormillimeter wave satellite communicationmillimeter wave spectrummillimeter-wave radio systemmillimetric wavemillimetric wave bandmillimicrosecondmillion (M)millisecondmillivoltmilliwattmillmeter wave channel branching filterMILNETMINETminiature radio receiverminimal polynomialsminimal-latency codingminimum attenuationMinimum Cell Rateminimum coded unitminimum delayminimum detectable signalMinimum Discernible Signal (MDS)minimum dispersionminimum distance algorithm

Minimum Distance Code (MDC)Minimum Distance Code (MDC)minimum distance decodingminimum gropu delayminimum group delay systemminimum idstance decoderminimum lossminimum mean-square errorminimum orbital unmanned satelliteminimum peadk sidelobeminimum phase shift keyingminimum phase shift networkminimum phase-las systemminimum probability of errorminimum redundancy codeminimum scientific satelliteminimum service rangeminimum signal recognition timeminimum transmission timeminimum-access codingminimum-delay codingminimum-differential codeminimum-distance codeminimum-distance receiverminimum-phase systemMinimum-Shift Keying (MSK)minimzx criterionMinistry of Education

minor lobesminor synchronization point

Mirandamircowave radiomircowave radio relaymircrwave radio relay linkMIREnet (MITRENET)mirrormirror beam waveguidemirror image

Ministry of Transpotation and Communication (MOTC)

minority carrier lifetime， injectd

mirror， concabe

misadjustment LMSmisalignment

misfit dislocationmismatch loss

miss detectionmissed synchronizationMissile Defense Alarm System (MIDAS)missile guidancemissile midcourse guidance satellitemissile terminal guidance satellite

missile-launching satellitemisture contentMIT alogrithmMitchell error correcting codemitiltary cable acceptance angleMIX (mixer)mixed calibrationmixermixer amplification by variable reactancemixer harmonicsmixer preamplifiermixer waveguide

mixingmixing networkMKD cycle

MISFET (Metal Integrated-Semiconductor Field Effect Transistor)

mismatch， standard

missile， air-to-airmissile， air-to-groundmissile， antiarmormissile， ballisticmissile， beam ridingmissile， electromagnetic

mixer， balancedmixer， balanced diodemixer， charmonicmixer， crystalmixer， double-balancedmixer， modemixer， optical

MKS unitMLMA (Multi-Level Multi-Access Protocol)MLPP PrecedenceMM (millmeter)MMF (Magetic Motive Force)MMIC (MilliMeter wave Integrated Circuit)MMS (Manufacturing Message Standard)MMW (millimeter wave)MNRMO (Master Oscillator)mobile communicationmobile earth stationmobile launching systemmobile radiomobile radio cellular telephonemobile radio unitMobile Radio Unit (MRU)Mobile Radio Users' Mssociation (MRUA)mobile receivermobile satellitemobile sationmobile scatter communication equipmentmobile service satellite comunicationmobile telephonemobile telephone systemmobile televisionmobile transmittermobile-to-satellite return channelmobility

MOD/OSC (modulator/oscillator)modal birefringencemodal dispersionmodal expansionmodal noisemodal power distributionmodemode 2 conical spiral antennamode boundmode boundary

MOCVD (Metalorganic Chemical Vapor Deposition)

mode chart， acvity

mode completenessmode currentmode degeneracymode extensionmode fieldmode field diametermode filtermode functionmode hoppingmode matchingmode mixermode mixing attenuationmode numbermode of operationmode partition noisemode patternmode scramblermode strippermode transducermode volumemode votagemode， balancedmode， claddingmode， coupling length ofmode， coupling ofmode， cutoffmode， differential attenuationmode， dominantmode， Emode， EHmode， electric field distributionsmode， equilibriummode， equilibrium distributionmode， evanescentmode， evenmode， fundamentalmode， guidedmode， Hmode， HEmode， helical wiremode， higher-ordermode， hunt

mode-convertermodel of communication systemmodel validation

mode-lock

modem (modulator-demodulator)MODEM (modulator-demodulator)

moderate fadingmodes of operation

mode-setting commands

mode， hybird (HE，EH)mode， hybridmode， leakymode， linearly polarized (LP)mode， LSE (Longitudinal-Section Electic)mode， LSM (Lingitudinal-Section Magnetic)mode， manualmode， mpropagationmode， nonpropagatingmode， oddmode， operatingmode， pagemode， parallelmode， radiationmode， transientmode， Transverse Electric (TE)mode， Transverse Magnetic ™

model， dirift-leakagemodel， dispersionmodel， empirical cluttermodel， fracture mechanicsmodel， GeO2 incorporationmodel， geometric opticsmodel， log-normal targetmodel， Marcum targetmodel， noise

mode-locking， activemode-locking， passive

modem， computermodem， frequency agilemodem， null

modes， degeneratemodes， laser

modified Bessel functionmodified binary codemodified Cassgrain antennaModified Chemical Vapor Deposition (MCVD)modified discrete cosine transformmodified doubinary signalingmodified duobinary signalmodified Fire codeModified Huffman Coding (MHC)modingMODOSC (modulator oscillator)modular swithc archietecturemodulatemodulated beam of lightmodulated carriermodulated carrier systemmodulated continuous wavemodulated emissionmodulated light linkModulated Pulse Amplifier (MPA)Modulated Pulse Amplifier (MPA)modulated transmittermodulating audio frequencymodulating frequencymodulating signalmodulating wavemodulationmodulation capacitymodulation codemodulation elementmodulation envelopemodulation factormodulation frequencymodulation indexmodulation intensitymodulation monitromodulation noise (transmitter)modulation parametermodulation perfectmodulation ratemodulation schememodulation theorem

modulation， address codeModulation， Amplitude (AM)modulation， Amplitude Shift Keying (ASK)Modulation， analog Direct Intensity (DIM)Modulation， analog Pulse Amplitude (PAM)Modulation， analog Pulse Frequency (PFM)Modulation， analog Pulse Position (PPM)Modulation， analog Pulse Width (PWM)modulation， analog signalmodulation， analog subcarrier double sidebandmodulation， analog subcarrier frequencymodulation， analog subcarrier intensitymodulation， analog subcarrier phasemodulation， angalogmodulation， angalog pulsemodulation， anglemodulation， angularmodulation， audiomodulation， binary-phpse-shift keyedmodulation， biorthogonalmodulation， biphasemodulation， BPSKmodulation， coherencemodulation， crossmodulation， defectivemodulation， delaymodulation， deltamodulation， differenciallymodulation， differencially pulse positionmodulation， digitalmodulation， double sidebandmodulation， DPSKmodulation， envelopemodulation， external acousto-opticalmodulation， external electro-opticalModulation， Frequency (FM)modulation， frequency divisionModulation， Frequency Shift Keying (FSK)modulation， frequency VFTmodulation， impulse trainmodulation， intrapulsemodulation， linear

modulation-noise improvementmodulator

modulator-demodulator (modem)

modulatro-oscillatormodulemodulo 2 arithmetic

modulation， M-ary orthogonalmodulation， master groupmodulation， multichannelmodulation， multilevelmodulation， multiple accessmodulation， multiplexmodulation， multistepmodulation， offset WPSKmodulation， On-Off Keying (OOK)modulation， PAMmodulation， Phase Shift Keying (PSK)modulation， Phase Shift Keying (PSK)Modulation， Pulse Amplitiude (PAM)Modulation， Pulse Code (PCM)modulation， QAMmodulation， single sidebandmodulation， subcarrierModulation， Trellis-Coded (TCM)modulation， Vestigial Side Band (VSB)

modulator， balancedmodulator， balanced bridgemodulator， balanced ringmodulator， biphasemodulator， bulk electrooptic phasemodulator， digitalmodulator， electrooptic phasemodulator， ferritemodulator， floating deckmodulator， frequencymodulator， hard-tubemodulator， interferometricmodulator， lithium niobatemodulator， microwavemodulator， Moire fringemodulator， traveling-wave phase

modulators， integrated optical

MOE (Ministry Of Education)

mointoring amplifierMoire fringe modulatormolded lensmolecular absorptionMolecular Beam Epitaxy (MBE)Molniya domestic systemMOM (Method Of Moments)moment method

moments of random variablemomentum wheelmonetary telephonemonetary telephone setmonitormonitor consolemonitor station

Monitoring Cell Sequence Number (MCSN)monitoring receptionmonitoring stationmonitoring system

mointor， modulation

moment method， basis function ofmoment method， collocation ofmoment method， delta-gap voltage source ofmoment method， entire domain ofmoment method， expansion function ofmoment method， frill-generator ofmoment method， Hallen's integral equation ofmoment method， Pocklington's integral equation ofmoment method， point-matching ofmoment method， source modeling ofmoment method， subdomain ofmoment method， testing functions ofmoment method， weighting functions of

monitor， automatic communicationmonitor， automatic radiomonitor， mastermonitor， on-line

monitoring， automaticmonitoring， phone tapping

monitorning devicemonoalphabetic subsitution ciphermono-channel facsimilemonochromatormonochrome transmissionmonocord switchboardmonolithic integrated circuitsmonolithic microwave ICmonolithic protocolmonomialmonomode fibermonophoncmonopolemonopole antenna

monopropellant propulsionmonopulsemonopulse antennamonopulse auto-trackingmonopulse comparatormonopulse optical receivermonopulse seeker antennamonopulse trackingmonopulse tracking systemmonopulse trcker

monstatic RCSMonte Carlo methodMonte Carlo simulationmonthly rentalmoon communications satellitemoon relay equipmentmoon-go-round satellitemoon-orbiting satelliteMoore 3 out of 7 ARQ codeMoore constant ratio code

monopole， conicalmonopole， conical skirtmonopole， cylindricalmonopole， sleevemonopoles， toploaded

monopulse， amplitude comparisonmonopulse， feeds ofmonopulse， phase comparison

MOPA (Master Oscillator Power Amplifier)more significant bitMorse apparatusMorse automatic telegraphMorse codeMorse code signalMorse etlegraphMorse multiplex systemMorse signalMorse simplexMorse telegraph codeMOS (Mean Opinion Socre)mosaic telegraphymost significant bit (MSB)

motion compensated codingmotion compensationmotion estimationmotion vectormotional emfmotionless satellitemouthpiecemovable direction-finding satellitemovable ternimationMoving Average (MA) processmoving satellite systemMoving Target Detection (MTD)Moving Target Detector (MTD)Moving Target Indication (MTI)Moving Target Indicator (MTI)MP (Message Process)MPA (Modulated Pulse Amplifier)MPG (Microwave Pulse Generator)MPSMPS (Management Proving State)MPSK (M-ary Phase-Shift Keying)MPSK (Multi-Phase Shift Keying)MRU (Microwave Relay Unit)MRU (Mobile Radio Unit)MRUA (Mobile Radio Users' Association)MS (Mulitplex Section)

MOTC (Ministry of Transpotation and Communication)

MS stereoMS stereo modeMSA (Metropolitan Statistical Area)MSB (Metropolitan Significant Bit)MSFC (Marshall Space Filght Center)MSK (Minimum phase Shift Keying)MSK (Minimum Shift Keying)MSPE (Meta-Signaling Protocol Entity)MSU TrunkMSVC (Meta-Signaling Virtual Channel)MSVCI (Meta-Signaling Virtual Channel Identifier)MT (Message Type)MTAE (Multiple-time-Around Echoes)MTBF (Mean-Time-Between-Failure)MTD (Moving Target Detection)MTI (Moving Target Idication)MTI radar

MTTF (Mean Time To Failure)MTTR (Mean Time To Repair)MU (Message Unit)mudulation bandwidthMueller (density) matrixMUF (Maximum Usable Frequency)mu-law (μ-law) compandingmulistage tuningmulitilingualmulitlayer configurationMulit-Level Multi-Access Protocol (MLMA)mulitpath effectmulitple telecommunicationmultfirequency transmittermultiadaptermulti-addressmultiaddress codemulti-address communicationmulti-address instruction codeMulti-Amplitude Minimum Shift Keying (MAMSK)

MTI， coherentMTI， improvement factor ofMTI， noncoherent

Multi-Amplitude Shift Keying (MASK)multiband filtermultiband satellitemultibeammultibeam antennamulti-beam satellitemulticarrier transmittermulticarrier transpondermulticastingmultichannelmultichannel AM transmitting and receiving groupmultichannel analog-to-digital data encodermulti-channel carriermulti-channel carrier telephonymultichannel communicationmultichannel deviationmultichannel FDM systemmultichannel modulationmultichannel multiplexmultichannel radio communicationmultichannel recordermultichannel recordermultichannel systemmulti-channel telephonemultichannel transmittermulti-channel vioce frequency telegraphymultichannel-per-carrier transmissionmulti-core fiber

multicouplingmultidestinationmulti-destination carriermultidestination routingmultidimensional codingmultidrop linemultifiber coatingmulti-frequency circuitmulti-frequency codemulti-frequency code signalingmulti-frequency code systemmultifrequency keying

multicoupler， antenna

multi-frequency satelliteMulti-Frequency Shift Keying (MFSK)multihop propagationmultihop systemmultihop transmissionmultilayer coatingmultilevel binarymultilevel codemultilevel modulationMulti-Level Precedence and Preemptionmultilink proceduremultilookmultimission satellitemultimode couplermultimode fibermultimode fiber attenuationmultimode fiber joint losses

multimode graded indexmultimode horn antennamultimode lasermultimode radarmultimode transmissionmultip.ex multichannelmultipair cbalemultiparty linemulti-party subcriber's linemultipathmultipath channelmultipath delaymultipath distortionmultipath echomultipath fadingmultipath interferencemultipath propagationmultipath receptionmultipath reflectionmultipath signalmultipath spreadmultipath spread channel

multimode fiber， graded indexmultimode fiber， modes ofmultimode fiber， step index

multipath transmissionmultipath transmission effectmultiphase Baudot apparatusmultiphase PCMmultiphase shift keyingmulti-phase systemmultiple accessmultiple access carriermultiple access modulation

multiple address

multiple amplifiermultiple antennamultiple beamsmultiple beams arrayMultiple Burst Per Carrier (MBPC)Multiple Burst Per Transponder (MBPT)multiple channel per carrier (MCPC)multiple channel per transponder (MCPT)multiple circuit elementsmultiple connectionmultiple connectormultiple echomultiple error correction codemultiple exchangemultiple frequency shift keyingmultiple jackmultiple jammersmultiple major pathsmultiple orbit-multiple satellitemultiple pulse codingmultiple purpose communicationsmultiple reflectionsmultiple scatteringmultiple spot beam antennamultiple stack alogrithmMultiple Subscriber Numbermultiple switchboardmultiple targetsmultiple telephonemultiple threshold A/D

multiple access， amplitude domain

multiple address relay system， automatic

multiple transmissionmultiple transmittermultiple uplinksmultiple-access satellite systemmultiple-address codemultiple-band receivermultiple-beam torus atennamultiple-cavity klystron oscillatormultipled SIX switchmultiple-exclusive spot beammultiple-hopmultiple-inputmultiple-pass satelliteMultiple-Time-Around Echoes (MTAE)multiple-user connection(s)multiplexmultiplex broadcastingmultiplex carrier telephonymultiplex communicationmultiplex demodulationmultiplex demodulatormultiplex modulationmultiplex pulse systemMultiplex Section

multiplex switchmultiplex systemmultiplex telephonymultiplex time division systemmultiplex transmissionmultiplexed message processormultiplexed systemmultiplexer (MUX)multiplexer channel

multiplexing

multiplex set， airborne

multiplexer， concave-gratingmultiplexer， continuous bandmultiplexer， digitalmultiplexer， mastergroupmultiplexer， output

multiplexing， code divisionmultiplexing， deterministic time division

multiplicative noisemultipliermultiplier time division modulation

multipoint links line disciplinemultipoint switchmultipoint transmissionmultiprocessormulti-purpose communications and signalingmultipurpose satellitemultiquantrm wellmultirange receivermultisagemultisage satellitemulti-satellite operations control cnetermultisation switching networkmultisection bandpass filtermultisection bandstop filtermulti-setp controlmultistage switching networkmulti-stage transmittermultistar netwrokmultistatic radarmultistep modulationmultiswitchmulti-terminal netwrokmultiternimalmultitione jammingmultitone circuitmultitone raging systemmulti-wire channel

multiplexing， downwardmultiplexing， factorMultiplexing， Freqency Division (FDM)multiplexing， optical frequency divisionMultiplexing， Sapce Division (SDM)multiplexing， statisticalmultiplexing， subcarrierMultiplexing， Time Division (TDM)Multiplexing， Wavelength Division (WDM)multiplication， avalanchemultiplication， carrier

multiplier， corss-gude

multripole sourcemunual controlmushroom antennamutingmutiple-track rangemutual impedencemutual inductance

MUX (multiplex)MUX (multiplexer)MUX-ARQ (multiplex-ARQ)MUXER (multiplexer)MW (Medium Wave)MW (microwave)MXR (mixer)myopia (nearsightedness) lensmyriametric wavemyriametric wave communicationnadir angleNAK (Negative AcKnowledgement)name knowledge

naming conventionNancynarrow band circuitnarrow band noisenarrow band temarynarrow band temary codenarrow sense BCH codenarrow shift systemNarrow-bandnarrow-band active repeater satellitenarrow-band amplifiernarrow-band channelnarrow-band communication systemnarrowband filternarrowband FMnarrowband frequency modulationnarrowband interferencenarrow-band link

mutual information， average

name， abbreviatedname， local and global

narrow-band receivernarrowband signalnarrow-band signalnarrow-band transmissionnarrow-band TVN-ary codeNASA (Intermational Ultraviolet Explorer (IUE)

NASA lnternational Sun-Earth Explorer (lSEE)NASA Pioneer sapce missionsNASA satellite protocol

NASA Voyager space missionsnat

National Broadcasting Company (NBC)National Bureau of Standards (NBS)National Cable Television Association (NCTA)national communications systemNational Institute of Translation and Compilation

National Science CounciNational Science Foundation (NSF)national switching networkNational Television System Committee (NTSC)National/International Call Indicatornative mail facilityNatural Binary Code (NBC)natural frequencynatural interferencenatural sample PAMnatural samplingnatural satelliteNature of Address IndicatorNAU (Network Addressable Unit)Nautical Mile (NM)naval communication

NASA (National Aeronautics and Space Administration)

NASA Tracking and Data Relay Satellite System (TDRSS)

National Aeronautics and Space Administration (NASA)

National Oceanic and Atmospheric Administration (NOAA)

navigationnavigation areanavigation beaconNavigation Satellite System (NSS)Navigation Satellite System (NSS)Navigation Star (NAVSTAR)Navigation Technology Satellite

navigational satellitenavigational satellite tracking networknavigational-aid satellite

NAVSAT (NAVigational SATellite)Navy Navigation SatelliteNavy Ocean Surveillance Satellite (NOSS)N-bandNBC (National Broadcasting Commpany)NBFM (Narrow Band Frequency Modulation)NBS (National Bureau of Standards)NCC (Network Control Center)NCTA (National Cable Television Association)NdYAG laserNE (Network element)near echonear fieldnear field Cassegrain antennanear field intensity distribtuonnear synchronous equatorial orbitnear zonenear-by echonearby frequencynear-earth orbitnear-end crosstalk attenuationnearest neighbor decodingnearest neighbor interpolationnear-field antenna measurementnear-field antenna rangenear-field effectnear-field measurementnear-field regionnear-geostationary orbit

navigation， Doppler

navigator， CW radar Dopplernavigator， Doppler

near-infared communicationnear-IR communications systemnearly perfect codenear-millimeter wavenecessary bandwidthneedly packetnegacyclic codeNegative AcKnowledgement (NAK)negative feedbacknegative impedance telephonenegative polarity transmissionnegative resistancenegotiationneighbor gatewayneodymium laserNEP (Noise Equivalent Power)NET (network)net circulationnet lossnet marginNETBLTnet-effecting

network (NET)network access protocolNetwork Addressable Unit (NAU)network applicationNetwork Elementnetwork file systemNetwork InterfaceNetwork Meta-Signaling Protocol Entitynetwork newsNetwork Node InterfaceNetwork Operation Center (NOC)Network Operations Control Center (NOCC)Network Parameter Control (NPC)Network Performance (NP)network qualityNetwork Resource ManagementNetwork Resource Management Messagenetwork sensitvitynetwork service access point

nets， petri

network stationnetwork switching centernetwork systemnetwork terminationNetwork Termination 1 (NT1)Network Termination 12 (NT12)Network Termination 2 (NT2)Network Virtual Terninal (NVT)network， administrativenetwork， aerialnetwork， air operational communicationsnetwork， air-ground communicationNetwork， Armed Forces broadcastingnetwork， automatic national trunknetwork， auxiliarynetwork， balancingnetwork， band passnetwork， blockingnetwork， branchingnetwork， broadband communicationnetwork， broadcastingnetwork， busnetwork， cascaded branchingnetwork， centralizednetwork， circuit switchednetwork， circuit-switchednetwork， computernetwork， CSMA/CDnetwork， digitalnetwork， direct distance dialingnetwork， dissipative matchingnetwork， distributednetwork， dual ringnetwork， impedance-matchingnetwork， interofficeNetwork， Local Area (LAN)network， local distributionnetwork， long haulnetwork， losslessnetwork， M/M/1network， Manhattan street

Neumann's numberNeutralnewsgroups categoriesNewton's methodNF (Negtive Feedback)NF (Noise Factor)NFC (Nosie feedback coding)NHK (of Japan)NI (No Increase)nickelnight frequencynight line

network， matchingnetwork， metropolitan area (MAN)network， microwavenetwork， military teletypenetwork， minimum phase shiftnetwork， mixingnetwork， multisation switchingnetwork， multistage switchingnetwork， multistarnetwork， multi-terminalnetwork， national switchingnetwork， navigational satellitrackingnetwork， nonblockingnetwork， one-nodenetwork， on-location satellitenetwork， outgointnetwork， outputnetwork， pack switching servicenetwork， packet radionetwork， packet switchingnetwork， packet-switchednetwork， passive starNetwork， Police broadcastingnetwork， ringnetwork， starnetwork， token ringnetwork， treenetwork， wide area (WAN)network，cable treminationnetworks， mesh

night rangeNIL (nothing)nil interferenceNimbusnimonal modulation rateninrecursive adaptive filterNippon Telegraph and Telephone (NTT)NM (Nautical Mile)NMOSNNI (Network Node Interface)No Increaseno radiono return to zero (NRZ)

no-breakNOC (Network Operation Center)NOCC (Network Operations Control Center)nodenode delaynoisenoise amplifiernoise amplitudenoise analyzernoise bandwidthnoise budget

noise channelnoise characteristicnoise communication channelnoise densitynoise equivalent bandwidthNoise Equivalent Power (NEP)noise excess factornoise factorNoise Factor (NF)noise feedback coding (NFC)Noise Feedback Coding (NFC)noise figure

noise filtering gain

NOAA (National Oceanic and Atmospheric Administrtion)

noise canceling， adaptive

noise figure， Double-SideBand (DSB)noise figure， Single-SideBand (SSB)

noise freenoise Gaussiannoise generatornoise immunity interferencenoise in gradient estimatenoise intensitynoise intensitynoise Johnsonnoise levelnoise limited receivernoise marginnoise maskingnoise masking tonenoise measurementnoise modelnoise model of amplifiernoise power

noise reductionnoise shapingnoise signalnoise slot measuring frequencynoise spectral densitynoise temperature

noise weighting filter

noise power， abailable

noise temperature， antennanoise temperature， equivalent

noise， acousticnoise， adjacent cannelnoise， ambientnoise， amplifiernoise， amplitude modulatednoise， antennanoise， atmosphericnoise， attenuation ofnoise， autocorelation ofnoise， avalanche excessnoise， avalanche photodiodenoise， backgroundnoise， bandpassnoise， burstnoise， busy-hour crosstalk

noise-cancelingnoise-in-signalnoiseless channelnoiseless coding

noise， carriernoise， channelnoise， colorednoise， cosmicnoise， cosmic， galatic， troposphericnoise， cross-modulationnoise， dark currentnoise， electricalnoise， envirnmentalnoise， feedback-induced intercavitynoise， FMnoise， galactic (sky)noise， granularnoise， gyronoise， impulsenoise， injection lasernoise， intermodulation (IM)noise， lasernoise， mediannoise， microphonicnoise， modalnoise， mode partitionnoise， modulation (transmitter)noise， multiplcativenoise， narrow bandnoise， nonwhitenoise， oscillatornoise， phasenoise， photodetectornoise， quantizationnoise， quantumnoise， receivernoise， reflectionnoise， relative intensitynoise， shotnoise， thermalnoise， transmitternoise， white

noise-power-rationoise-suppression equipmentnoise-to-signal rationoisy blacksnoisy channel coding theoremnoisy contactnominalnominal absolute power levelnominal bandnominal bandwidthnominal black signalnominal channel frequencynominal deviationnominal durationnominal effective sidebandnominal frequencynominal impedancenominal marginnominal mean frequencynominal mean powernominal ratenominal transmission lossnominal white signalnonadaptive quantizationnon-associated mode of operationnonautomatic switchingnonbinary BCH codenon-binary codenonblocking networknon-called code display workingnoncausal systemnoncausal windownoncoherent combing loss

noncoherent detectionnoncoherent FSKnoncoherent integrationnoncoherent MTInoncoherent multichannel demodualtionnoncoherent radarnoncoherent receiver

noncoherent demodulation of Mary orthogonal signals

non-compensated lengthnon-differential framenon-directional antennanon-directional radio beaconnon-directional transimitternon-exhaustive searchnon-existent codenon-gain circuitnon-homing type line switchnonimpact printernonimpact printing modenon-inforation bitnoninteger delay

non-interleavednon-intra codingnonlinear amplifiernonlinear attenuationnonlinear channelnonlinear codenon-linear crosstalknonlinear distortionnon-linear distortionnonlinear effectnonlinear effect of Brillouin scatteringnonlinear effect of self-phase modulationnonlinear encodingnonlinear estimationnonlinear FMnonlinear opticsnonlinear Raman effectnonlinearitynon-loaded cable carrier telephonynon-loaded cable systemnonmaneuverable satellitenon-modulation systemnon-mse distortion measurenon-multiple switchboardnon-normalized naturenonpersistent CSMAnon-Poisson servicenonpolar molecules

noninteger factors， sampling rate changes by

nonprimitive BCH codesnonprimitive codenonpropagating modenonquadratic error surfacenon-radiativenon-radiative recombinationnonregister systemnon-regtistered callnonresonant antennanonresonant arrayNon-Return to Zero (NRZ)nonreturn to zero codenonreturn to zero signalling (NRZ)non-return-to-zero (NRZ) codenonsemiconductor lasernon-singular matrixnonspinning satellitenon-standard earth stationnonstationarity of speech spectrumnonstationarity of speech variancenonstationary satellite

non-synchronized reservenonsynchronous multiplex systemnon-systematic codenon-tonal componentnonuniform arraynonuniform quanizationnonuniform quantizernonuniform quantizingnonweighted codenonwhite noiseNordstrom-Robinson codeNormalnormal calling procedurenormal carrier systemnormal channelnormal coditionnormal distributionnormal equationsnormal gainnormal load

nonstationary signal， Fourier analysis of

normal magnetization curveNormal Response Mode (NRM)normal routenormal signalnormal stereonormal trafficnormal waynormal windownormal working frequencynormalizationnormalized frequencynormalized lattice systemnormalized propagation constantnormalized radar cross sectionnormalized signalnorth east spot beamnorth west spot beamnorth-south oscillation inclinationnosie feedback PCMNOSS (Navy Ocean surveillance Satellite)NOT (Notification Message)Not Transitednotch aircraft antennanotch antennanotch filter

notched diplexernotch-filter method for noise measurementnote frequencyNotificationNovemberNP (neper)NPC (Network Parameter Control)NRM (Network Resource Management)NRZ (Non-Return to Zero)NRZINSAP (Network Service Access Point)NSC (National Sceience Council )NSC (Network Switching Center)NSEC (nanosecond)NSF (National Science Foundation)NSFNET

notch filter， adaptive design of

NSS (Navigation Satellite System)NSTL (National Space Technolgy Laboratories)NT1 (Network Termination 1)NT12 (Network Termination 12)NT2 (Network Termination 2)n-th-order harmonic distortionNTSC (National Television System Committee)NTT (Nippon Telegraph and Telephone)NTV (network television)nuclear (blast) detection satellitenuclear powered satellitenuclear radiationnuisance areaNUL (null)null ciphernull modemnumber busnumber code

numbering cyclenumbering schemeNumbering-Plannumeric codenumeric codingNumerical Aperture (NA)NVT (Network Virtual Terninal)nylonNyquis samplingNyquist bandwidthNyquist criterionNyquist filterNyquist formulaNyquist frequencyNyquist intervalNyquist rateNyquist sampling rateNyquist sampling theoremNyquist stability criterion

number， Abbenumber， callnumber， callednumber， Neumann's

Nyquist's theoremO.P. carrier telephone system

O/R address (Originator/Recipient adress)obique axis mountobique radio transmissionobjective measures of performanceoblique orbitobliquity factorobservation satellite

obstacles in wavegudieobstruction fadingoccupied frequency bandocean area reconnaissance satelliteoceanographic satelliteOCR (Optical Character Reader)Octachedral Research Satelliteoctahedral satelliteoctetOctetodd functionodd modeodd parityodd parity checkodd sequenceodd-modeODOP (off-set Doppler frequency)OEICoff-axis antenna gainoff-axis raysoffered loadoff-hookoff-hook serviceoffice of telecommunications

Offiset QPSK (OQPSK)off-lineoff-line processoroff-path signal

O/E (optical， electronic)

Observatory， Orbiting Solar

office， cnetraloffice， local

offsetoffset antenna feedoffset distanceoff-set Doppler frequencyoffset frequencyoffset PSKoffset QPSK (OQPSK)offset QPSK modulationoff-set wavegiude

offset-fed dipole (slot)offset-fed reflectoroffset-frequencyOGT (Ortho-Mode Transducer)OH (hydroxyl)Ohm's lawoil slick dtectionOmega matchomni antennaomni-busomnidirectionalomnidirectional antennaomnidirectional signalomnigraphOMT (Ortho-Mode Transducer)on lineon the airon time keyon-axis fed antennaon-board attitude control systemon-board frequency band translationon-board processingone wayone-bit codingone-node networkone-port amplifierone-sided polarity correlationone-sided spectrumone-sided z-transformone-step convergence

offset， butt-joing connector lateraloffset， butt-joint connector combined

one-step decodingone-step majority-logic decodingone-way channelone-way checksumone-way communicationone-way hafl-duplex circuitone-way repeaterone-way signalon-hookon-line cryptographic deviceon-line data processingon-line encryptionon-line monitoron-line operationon-location satellite networkonoadaptive predictionon-of control systemon-off keying (OOK)On-Off Keying (OOK)On-Off Keying (OOK) modulationon-off operation modeon-the-airOOK (on-off deying)OOS (Out Of Service)OPE (One Point Exchange)open Cassgrain antennaopen channelopen system environmentOpen Systems Interconnection (OSI)open two-wire lineopen wire carrier telephone systemopen-circuited lineopen-loop adaptationopen-loop control systemopen-loop DPCMopen-wire carrier communicationopen-wire carrier lineopen-wire carrier telephone channelopen-wire linkopen-wire voice lineoperating frequencyoperating mode

operating pointOperating System (OS)Operating System (OS)Operation And Maintenanceoperation conditionOperational AMPlifier (OPAMP)operational communication systemoperational frequencyoperator

OPMP (Operational AMPlifier)optelectronic componentoptical amplificationoptical attenuationoptical bandwidthoptical busoptical bus power marginOptical Character Reader (OCR)optical chopperoptical communication receiveroptical componentoptical computeroptical comunicationoptical confinement factoroptical continuous wave reflectometeroptical detection

optical differential mode attenuationoptical emission

optical energyoptical fiberoptical fiber cable

operator， adjoint

optical detector， avalanche photodiode (APD)optical detector， capaciance ofoptical detector， dark current ofoptical detector， germanium (Ge)optical detector， long wavelengthoptical detector， quantum efficiency ofoptical detector， responsivity ofoptical detector， sensitivity ofoptical detector， sillcon (Si)

optical emission， spontaneousoptical emission， stimulated

optical fiber communicationoptical fiber sensorsoptical fiber systemoptical fiber， angular momentum barrier ofoptical fiber， attenuation ofoptical fiber， bandwidth-length product ofoptical fiber， bend loss ofoptical fiber， buffer jacket ofoptical fiber， characteristics ofoptical fiber， cladding ofoptical fiber， core ofoptical fiber， crack velocity ofoptical fiber， critical radius of curvature ofoptical fiber， drawing ofoptical fiber， facture stress ofoptical fiber， far field intensity distribution ofoptical fiber， Fresnel refection ofoptical fiber， graded indexoptical fiber， impulse response ofoptical fiber， joint losses ofoptical fiber， jointing ofoptical fiber， losses ofoptical fiber， measurements ofoptical fiber， microbending ofoptical fiber， multicomponent glassoptical fiber， near field intensity distribution ofoptical fiber， pigtail ofoptical fiber， plasticoptical fiber， plastic lcad ofoptical fiber， polarization ofoptical fiber， preform ofoptical fiber， preparation ofoptical fiber， proof testing ofoptical fiber， ray model ofoptical fiber， scattering losses ofoptical fiber， sillica rich glassoptical fiber， single modeoptical fiber， spherical endedoptical fiber， splices ofoptical fiber， spun ofoptical fiber， step indexoptical fiber， strength and durability of

optical filteroptical frequency division multiplexingoptical gainOptical Intensity Modulation (OMI) indexoptical isolatoroptical lengthoptical logicoptical lossoptical microscopyoptical microswitchoptical mixeroptical path lengthoptical phaseoptical poweroptical power metersoptical region

optical return lossoptical SAR processoroptical satelliteoptical scattering regionoptical signal to noise ratiooptical singal processingoptical sourceoptical spectral attenuationoptical switchingoptical tapsoptical telegraphoptical telephoneOptical Time Domain Feflectomertry (OTDR)

optical tracking satelliteoptical transistoroptical wavegudieoptical/electronic (O/E)optical-guided-wave modulator equivalent circuit

optical fiber， stress corrosion ofoptical fiber， structure ofoptical fiber， theoretical cohesive strength ofoptical fiber， transmission characteristics ofoptical fiber， triangular profile of

optical repeater， integrated AlGaAs/GaAs

optical time domain feflectrometry (OTDR) for attenuation measurement

optimal (mmse) prediction of order Noptimal channel mappingoptimal controloptimal delayoptimal lattice weightoptimal transfer functionoptimal weight valueoptimal weight vectoroptimalityoptimum approximation of FIR filteroptimum bit allocationoptimum bit rateoptimum codeoptimum codingoptimum communication systemoptimum linear filteringoptimum linear predictionoptimum multiplication factoroptimum predictionoptimum profileoptimum receiveroptimum step aize in one-bit quantizationoptimum step size in delta modulationoptimum step size in uniform quantizationoptimum step size with transmission erroroptimum traffic frequencyoptimum transmission frequencyoptimum working frequencyOptionaloptional erroroptional joint stereo coding methodoptoelectronic integrationoptolectronic deviceoptolectronic integratd circuitsOQPSK (Offest QPSK)orbitorbit assembled manned satelliteorbit control

optics， fiberoptics， geometricoptics， guided waveoptics， nonlinear

orbit correctionorbit time

orbital antenna farmorbital boosterorbital geophysical observatory satelliteorbital inclinationorbital periodorbital satellite seekerorbital space stationorbital test satelliteOrbital Vehicleorbital velocityorbiterorbiting astronomical observationorbiting craftOrbiting Forg Othlithorbiting geophysical observatoryorbiting satelliteOrbiting Solar Observatoryorbiting space stationorder codeorder of a fieldorder wire channelorderly releaseOreolorgan-piep cannerorigin codeOriginal Called Numberorigination Point CodeOriginator/Recipient address (O/R address)Orignation ISC Point codeorthogonal code

orbit， geosynchronousorbit， hyperbolicorbit， loworbit， near synchronous equatorialorbit， near-earthorbit， near-geostationaryorbit， obliqueorbit， outerorbit， parabolicorbit， parking

orthogonal FSKorthogonal functionorthogonal polynomialorthogonal representationorthogonal signalorthogonal transformorthogonal vectorsorthogonal waveformorthogonalityorthogonality of modesorthogonality principleorthogonalizable codeorthogonalizationorthomode couplerorthomode transducerorthonormal basisorthonormal expansionorthonormal functionorthonormal Q-matrixorthonormal vectorsorthoronal errororthoronal polarizationOS (Operating System)OSC (oscillator)OSC (osscilloscope)

oscillating systemoscillationoscillation (OSC)oscillation frequency

oscillator nosieoscillator synchronization

oscialltor， IMPATT

oscillation， harmonicoscillation， laseroscillation， relaxationoscillation， voerflow

oscillator， audiooscillator， backward-waveoscillator， carrieroscillator， Colpittsoscillator， crystaloscillator， Gunn

oscilloscope (OSC)OSI (Open Systems Interconnection)OsumiOTDR (Optical Time Domain Reflectometry)other-than-earth satelliteO-type linear beam tubeoulets capacityout of bandoutageout-band diversityout-band systemoutbound linkoutdoor antennaouter codeouter maker beaconouter orbitouter spaceouter-space communicationouter-syncoutgoing carrierOutgoing Connection PendingOutgoing Disconnection Pendingoutgoing frequencyoutgoing networkOutgoing Recovery Pendingoutgoing routine testoutgoing RQ' signaloutgoing secondary line switchOutGoing Trunk (OGT)outgoing α signaloutgoing β' signaloutletout-of-band frequency assignment

oscillator， Gunn diodeoscillator， Gunn-effectoscillator， high poweroscillator， localoscillator， magnetronoscillator， masteroscillator， M-carcinotronoscillator， multiplecavity klystronOscillator， Voltage Controlled (VCO)

out-of-band input signalout-of-band signalingout-of-band superisionout-of-line codingout-of-toneout-phaseoutputoutput channeloutput error rate

output multiplexeroutput networkoutput poweroutput processingoutput SNRoutput system

outside broadcastingoutside diameteroutside transmitter

outside vapor deposition process deposition rateoutside vapor deposition process fluorine doping

outside vapor deposition process sinteringOutside Vapor Phase Oxidation (OVPO)outstanding RQoutward lineOver The Horizon (OTH) radarOver The Horizon (OTH) radaroverall bandwidthoverall distortionoverall efficiencyoverall lossoverdampingoverflowoverflow bitoverflow rateoverflow trafic

output impedance， antenna

output， antenna

outside vapor deposition process consoildation step

outside vapor deposition process GeO2 incorporation

overflow， buffer

overflowingoverfolw oscillationoverhead cableoverlap-add convolution methodoverlappingoverlap-save convopution methodoverloadoverload amplitudeoverload distortion

overloadingovermoded born antennaovermoded hornsoverocean communicationsover-reach interferenceoversamplingoversea broadcastoversea transmissionoverseas callovershootoverspread channelover-the-horizon communicationOW (Ordinary Wave)own codeoxide isolationoxygen absorptionoxygen absorption bandsoxygen attenuation

PRM (Revolutions Per Minute)Q (quality) factorQ band

QAM (Quadrature Amplitude Modulation )

QASK (Quadrature Amplitude Shift Keying)QC (Quality Control)QC (Quality Crystal)

overload， probability ofoverload， slope

pecification， millitary

Q， externalQ， loadedQ， unloaded

QAM/SC (Quadrature Amplitude Modulation/Suppresse d Carrier)

Q-functionQOS (Quality of Service)QPSK (Quadrature Phase Shift Keying)Q-switched pulsesquad antennaquadratic error functionquadratic phase distributionquadratic phase error of qperturequadrature (Q) channelquadrature (Q) videoquadrature componentquadrature hybridquadrature mirror filterquadrature modulationQuadrature Phase-Shift Keying (QPSK)quadruply clad fiberquadrupolequailty of speechqualityquality factor (Q)quality factor Q of cavity

quantiser scalequantizationquantization bit ratequantization errorquantization error feedbackquantization error waveform

quantization in floating-point representationquantization intervalquantization lossesquantization matrixquantization noisequantization of bounded inputquantization of gamma pdfquantization of Gaussian pdfquantization of Laplacian pdfquantization of narrow-band noisequantization of sinewave inputquantization of uniform pdf

quanitzing， nonuniform

quantization error， pdf ofquantization error， variance of

quantization stepquantization tablequantization value

quantizequantize DCT coefficientsquantize samplesquantized scalfactorquantized signalquantizerquantizer grandular noisequantizer overload noise

quantizingquantrm well structurequantum efficiencyquantum electronc soild-state devicesquantum limit to detectionquantum noise

quantization， A-lawquantization， backward adaptivequantization， ditheredquantization， entropy-codedquantization， instantaneousquantization， intervalquantization， Lloyd-Maxquantization， logarithmicquantization， midreadquantization， midrisequantization， nonadaptivequantization， non-symmetricquantization， nonumiformquantization， one-bitquantization， pdf-optimized nonuniformquantization， pdf-optimized uniformquantization， roundoff noise effect ofquantization， segmented A-lawquantization， segmented μ-lawquantization， uniformquantization， vector

quantizer， dynamic lockingquantizer， Lloyd-Maxquantizer， loading factor ofquantizer， performance factor of

quantum theoryquantum tunnelingquantum wellquarantinequarantine servicequardatrue (Q) signalquardaturequarter-pitch lensquarter-wave platequarte-wave transformerquartz delay linequasi-cyclic codequasioptical devicequasioptical diplexerquasioptical techniquequasiperfect codequasi-static conditionquas-staticquaternary codequaternary compoundquaternary semiconductor alloys

queueing delayqueueing systemqueueing theoryquick fusionquiesce/shtdownquiescent statquiet zone

radarradar absorbing materialRadar Absorptive Materia (RAM)radar antennaradar block diaagramradar cross sectionRadar Cross Section (RCS)Radar Data Processor (RDP)radar echoradar equationradar horizon

queue， M/M/1

rack， cablerack， cable terminal

radar instrumentationradar navigatorradar range equationradar signalradar simulationradar targetradar， acquisitionradar， acrostatradar， air defenseradar， air tarffic controlradar， airborneradar， airborne mappingradar， airport surveillenceradar， air-surveillenceradar， bistaticradar， bistatic continuous-wave (CW)radar， cherentradar， civilradar， collision warningradar， continous wave (CW)radar， dual-frequencyradar， early warningradar， fire controlradar， FM continuouswave (CW)radar， FMCWradar， ground-basedradar， high-PRFradar， interrupted continuous-wave (ICW)radar， laserRadar， Low Probability of Interept (LPIR)radar， low-PRFradar， mappingradar， marineradar， maritimeradar， medium-PRFradar， meteorologicalradar， militaryradar， missile guidanceradar， mulistaticradar， multimoderadar， navigationradar， noncoherent

radi0 cnetral officeradi0 detector equipmentradial lineradial power outflowradial waveguideradianceradiant intensityradiated waveradiatin conductanceradiating antenaradiating arearadiating far-field regionradiation

radiation classesradiation detection satelliteRadiation Dostmeter Satelliteradiation efficiencyradiation equations of aperture antennaradiation fieldradiation fogradiation frequencyradiation impedanceradiation induced lossesradiation integralradiation intensityradiation main loveradiation mechanism

radar， over The Horizon (OTH)radar， over-the-phorizonradar， pulse Dopplerradar， pulsedradar， searchradar， search and rescueradar， shipboardRadar， SideLooking Airborne (SLAR)Radar， SideLooking Array (SLAR)radar， spaceradar， spaceborneRadar， Synthetic Aperture (SAR)Radar， Synthetic Array (SAR)radar， weather

radiation belt， Van Allen

radiation moderadiation pattern

radiation resistanceradiation responseRadiation Satelliteradiation sourcesradiation transmission

radiative recombination

radiator

radioradio aeroduome controlradio aidsradio air letterradio alarm signalradio altimeterradio apparausradio astronomyradio astronomy satelliteradio autocontrolradio beacon

radio blackoutradio broadcast communicationradio broadcast transimitting stationradio broadcast transmitterradio broadcasting stationradio buildingradio cabin

radiation pattern， antennaradiation patterns， cardioidradiation pressure， solar

radiation， blackbodyradiation， choerentradiation， directional radioradiation， discontinuityradiation， infraredradiation， nuclearradiation， parasiticradiation， thermal

radiative recombination， lifetimes of

radiator， parallel plate

radio beacon， aeronautical

radio call signalradio carradio centerradio channelradio checkradio circuitradio common channel(s)radio communicationradio communication beyond the horizonradio communication netradio communication regulationradio communication service

radio contactradio controlradio control boxradio control receiverradio countermeasuresradio data linkradio determinationradio determination stationradio direction finderRadio Direction Finding (RDF)radio directional beamradio directional finderradio direction-finding stationradio disturbanceradio echoradio engineerradio engineeringradio facsimileradio fade-outradio fixradio fixingradio forumradio frequency (RF)radio frequency bandradio frequency beamRadio Frequency Interference (RFI)radio homingradio installationradio instrument

radio communication， mateur

radio interceptradio intercept stationradio locationradio location serviceradio location stationradio logradio navigation mobile stationradio navigation stationradio navigational aidsradio networkradio noiseradio observationradio observerradio operatorradio pagingradio pathradio position findingradio propagationradio propagation predictionradio radiationradio range findingradio receiver

radio repeatingradio scattering

radio signalradio signal interceptorradio silenceradio spectrumradio station

radio stormradio sytemradio telephoneradio teletype

radio regulation， aditional

radio set， manpacked

radio station， aerodrome controlradio station， aeronauticalradio station， aeronutical groundradio station， air forceradio station， airboumeradio station， aircraftradio station， air-ground control

radio terminalradio tracking stationradio transceiverradio transmissionradio transmitterradio waveradio wave propagationradio waveguideradio window

radio-beacon stationradio-beam transmittingradio-beam transmitting stationradio-communication frequencyradio-controlledradio-detectionradio-freeradio-frequency alternatorradio-frequency amplifierradio-frequency bandradio-frequency cableradio-frequency channelradio-frequency lineradio-frequency signal

radio-lising aidradiomanradiometer

radio， aerialradio， aeronauticalradio， airborneradio， amateurradio， auto-dyneradio， aviationradio， cellularradio， directionalradio， groundradio， matrineradio， meteor-burstradio， microwaveradio， mobileradio， para-borneradio，-compass station

radio-frequency， air-ground

radiometric emissionradiometric receiverradiometric techologyradiometryradiopradio-paging serviceradiophoneradio-relay setradio-telecope antnnaradio-transmission formularadio-transmitting setradio-transmitting stationradio-wave receptionradius of curvature

radome

RAI (Remote Alarm Indication)raido-frequency spectrumrain attenuationrain backscatterrain clutterrain noise temperaturerain reflectivityraindrop size distributionraindrop terminal velocityrain-induced attenuationraised cosineraised cosine pulse shaperaised cosine-rolloff filterraisx-R algrithmraltive permittivityRaman amplifierRaman effect

radiometer， absolute-powerradiometer， correlationradiometer， Dickeradiometer， Dicke switchedradiometer， imaging

radius， covering

radome， air-supportedradome， A-sandwichradome， cone shapedradome， log spiral

Raman fiberRaman interactionRaman scattering

Raman-induced crosstalkRaman-induced index changerandom access DS-CDMA

random access techniquerandom coderandom codingrandom errorrandom fieldRandom Multiple Access (RMA)random noiserandom number algorithm

random phase errorrandom phase error of aperturerandom process

random samplingrandom scatterrandom searchrandom sequence

random unmber generation

random variables

random walkrandom-error-correcting coderandom-search algorithmrangerange ambiguityrange bin

Raman scattering， stimulated

random access protocol， announced retransmission

random number sequence， properties of

random process， bandpassrandom process， ergodicrandom process， Gaussianrandom process， stationary

random signal， spectrum analysis for

random variable， continuous

random variables， discreterandom variables， Gaussianrandom variables， independent

range discriminant (in tracking loops)range Doppler couplingrange equationrange findingrange gaterange hlind zonesrange of bearingsrange resolutionrange sideloberange tracking

range-gate trackingranging system

Rary theoryraster scanningRAT (Receiver And Transmitter)rate distortion boundRate Distortion Function (RDF)

rate of information transmissionrate of lost callrate of occurrence of errors

range， acceptancerange， adjustingrange， capturerange， compactrange， detectionrange， dynamicrange， equisitionrange， lockrange， minimum servicerange， multiple-trackrange， near-field antennarange， night

ranging， FM

rate equation， laser

rate， acceptable failurerate， angular frequencyrate， average callingrate， baudrate， bitrate， bit errorrate， block error

ratio detector

rate， burst bitrate， call completingrate， callingrate， closingrate， coderate， computational cutoffrate， datarate， data modulationrate， deferredrate， diminishingrate， errorrate， failurerate， false alarmrate， GaAs growthrate， hoppingrate， informationrate， mean modulationrate， measuredrate， messagerate， modulationrate， nominalrate， nominal modulationrate， Nyquistrate， Nyquist samplingrate， output errorrate， overflow

ratio， actuatingratio， aspectratio， axialratio， blip-scanratio， break-makeratio， carrier-to-interferenceratio， carrier-to-intermodulationratio， carrier-to-noiseratio， deviationratio， extinctionratio， frequency deviationratio， likeihoodratio， mark-to-spaceratio， maximum data rate-to-bandwidthratio， optical signal to noise

rational system functionrational system function allpass systemrational system function frequency response of

rat-race circuitraw informationray modelray tracing

Rayleigh criterionRayleigh critical angleRayleigh distributionRayleigh fadingRayleigh fading channelRayleigh PDFRayleigh regionRayleigh roughness criterionRayleigh scatteringRayleigh scattering attenuationRayleigh scattering regionRayleigh target modelRayleigh-Jeans lawRayleigh-Ritz methodRayleigh-Ritz procedure

RCA (Radio Corporation of America)RCC (Radio Common Carries)RCC (Radio Common Center)RCC (Radio Common Channel)

RCM (Radio Conter Mesrues)RCS

ratio， peak-to-RMS

rational system function， impulse response ofrational system function， magnitude-phase relation-ship ofrational system function， minimum-phase

ray， gammaray， helicalray， meridionalray， skew

rays， off-axis

RCEEA (Radio Communication and Electronic Association)

RCS， bistaticRCS， monostatic

RCSS (Random Communication Satellite System)RCV (receive)RCV (receiver)

RDI (Remote Defect Indication)

reach through avalanche photodiodereacquistionreactance

reactionreaction theoremreactive current

reactive near-field regionreactive powerreactive power dividerreactively loaded lineRead diodereal exponential sequencereal timereal time processingrealizability conditionreal-valued Fourier matrixreassemblyrebroadcastingrecall

receive-only earth stationreceiver bandwidthreceiver crosstalkreceiver degradationreceiver front ends

receiver isolationreceiver noisereceiver noise temperaturereceiver output waveformreceiver protection devicereceiver sensitivity

RDF (Rate Distortion Function， R(D))

reacance， input

reactance， variable

reactive matching， series typereactive matching， shunt type

receipt， acknowledge

receiver front ends， RC equalizer ofreceiver front ends， transfer function of

receiver structurereceiver synchronizationreceiver， airbornereceiver， aircraft radioreceiver， all-wavereceiver， AM radioreceiver， amateurreceiver， amplitude-modulationreceiver， analogreceiver， anit-jamreceiver， anticlutterreceiver， auto-alarmreceiver， auto-dynereceiver， automatic alarmreceiver， automatic frequency controlreceiver， Automatic Gain Control (AGC)receiver， auxiliaryreceiver， band spreadreceiver， bandwidth-limitedreceiver， barragereceiver， beaconreceiver， burstreceiver， coherentreceiver， correlationreceiver， correlatorreceiver， digitalreceiver， direction findingreceiver， directionalreceiver， dual-channelreceiver， dynamic range ofreceiver， ELINTreceiver， envelope detectionreceiver， equlization ofreceiver， FMreceiver， heterodynereceiver， high impedance front and structures ofreceiver， homodynereceiver， linearreceiver， linear channelreceiver， logarithmicreceiver， loopreceiver， low impedance front end structures of

receiving pattern

rechargeable batteryreciprocal polynomialreciprocityreciprocity for antennasreciprocity for circuitsreciprocity for microwave network

reciprocity theorem

receiver， low noisereceiver， main amplifier ofreceiver， masterreceiver， matched-filterreceiver， Maximum A Posteriori (MAP)receiver， maximum-likelihoodreceiver， microwavereceiver， midgetreceiver， miniature radioreceiver， minimum-distancereceiver， mobilereceiver， monopulse opticalreceiver， multirangereceiver， narrow-bandreceiver， noise limitedreceiver， noncoherentreceiver， optical communicationreceiver， optimumreceiver， panoramicreceiver， preamplifier circuits ofreceiver， quantum limit ofreceiver， radarreceiver， superheterodynereceiver， transimpedance front end structures ofreceiving equipment， airborne

reception， beamreception， beatreception， coherent opticalreception， multipath

reciprocity law， thermal

recognition， abnormalrecognition， patternrecombination， Augerrecombination， carrier

reconstructed framereconstructed picture

reconstruction filterreconstruction of bandimited signalsrecord telephonerecorded announcement

recording roomrecording studiorecording systemrecoverable satelliterecoveryRecovery PendingRecovery Response Pendingrecovery time

rectangular aperture antennarectangular arrayrectangular cavityrectangular chamber for antenna measurementrectangular coordinaterectangular guiderectangular hornrectangular horn antenna

rectangular looprectangular microstrip patch antennarectangular waveguiderectangular windowrectangular-to-polar graphical solution of arrayrectifierrecurrencerecursive adaptation algorithmrecursive adaptive filterrecursive difference equation

recursive least-squaresrecursive least-squares algorithmredio-frequency check receiver

reconstruction error， filtered

recorder， cardrecorder， multichannel

recovery， clockrecovery， coherent carrier

rectangular horn， optimum

recursive filters， adaptive

Redirecting NumberRedirection InformationRedirection NumberRedirection Number Restrictionreduced-rate call

redundancyredundancy and irrelevancyredundancy in digital transmissionredundancy of discrete-amplitude sourceredundant bitsredundant codingredundant informationReed-Muller codeReed-Solomon codesrefactive index soltionrefactive index tensor

refactorreference amplitudereference anglereference antennareference componentreference fieldreference framereference frequencyreference levelreference modelreference picturereference quantizer

reflectreflectancereflected lobereflected powerreflected rayreflected wavereflecting anglereflecting antennareflecting beam waveguidereflecting boundaryreflecting layer

reduction， noise

refactive index， complex

reflcction， internal

reflecting satellite communication antennareflecting surfacereflectionreflection anglereflection coefficientreflection echoreflection effectreflection extrinsic attenuationreflection factorreflection filterreflection gainreflection lossreflection noise

reflection-coefficient chartsreflectivity

reflectometer

reflectorreflector antennareflector satellite

reflection， diffusereflection， Fresnelreflection， meteoricreflection， multipathreflection， multiplereflection， surface

reflectivity， clutter

reflectometer， optical continous wave

reflector， aperture distributio， method forreflector， Areciboreflector， blockage efficiency ofreflector， Bruderhedral calibrationreflector， conic sectionreflector， cornerreflector， cornucopias hornreflector， cross polarization ofreflector， current distribution method forreflector， cylindricalreflector， cylindrical calibrationreflector， defocusedreflector， dihedral (diplane) calibrationreflector， dual-shapedreflector， Effelsberg

reflector-type antennareflex klystron

refracted near-field methodrefracting layerrefractionrefraction angle

reflector， ellipsoidalreflector， ellipticalreflector， f/d ratio ofreflector， flat plate calibrationreflector， flat-platereflector， focal point ofreflector， frequency-sensitivereflector， front fedreflector， hourglassreflector， hyperbolicalreflector， hyperboloidalreflector， large-aperturereflector， multiple-beamreflector， offset-fedreflector， offset-fed paraboloidalreflector， parabolicreflector， parabolic cylinderreflector， parabolidalreflector， passivereflector， periscopereflector， planarreflector， polarization-sensitivereflector， random error efficiency ofreflector， Schwarzschildreflector， shapedreflector， shaped paraboloidalreflector， shaped-beamreflector， sphericalreflector， spillover efficiency ofreflector， surface geometry ofreflector， taper efficiency ofreflector， twistreflector， vertex-platereflector， virtual feed ofreflector， Zeiss-cardioid

reflex klystron， Applegate digram of

refractive indexrefractive index change

refractive index definitionrefractive index distributionrefractive index lightguidesrefractive index matching materialrefractive index normalized differencerefractive index phase gratingrefractive index profilerefractive index profile measurementrefractive index profilingrefractive index Sellmeier equation

refractivenessrefractivityregenerationregeneratior circuitregenerative baseband recoveryregenerative receiverregenerative repeaterregenerator

region of convergence

regional centerregional satellite communicationregister

regression

refraction， anomalousrefraction， atmosphericrefraction， tropospheric

refractive index change， electrooptically induced

refractive index， effectiverefractive index， small-scale variations on

regio， Mie scattering

region， absorptionregion， acceptanceregion， adjacentregion， Fresnelregion， Fuanhoferregion， Mie (resonance0region， near-fieldregion， optical scattering

register， address

regular linkregulatorregulator circuitReiger boundreinserted carrier

REL (Release Message)relabilityRelative Address Coding (RAC)relative calibration

relative fefractive index differencerelative gainrelative humidityrelative peremabilityrelaxation frequencyrelaxation oscillationrelaxation oscillation frequencyrelaxation timerelayrelay broadcastingrelay centerrelay repeaterrelay satelliterelay station

relay transmission

relaying broadcastrelease abnormal

Release Messagerelection characteristicsRelflected Binary Code (RBC)

relractreluctanceremanent flux densityremodulation

rejection， ainlobe clutter

Relative Element Address Designate (READ) coding

relay station， activerelay station， airborne communication

relay， broadcastrelay， microwave radio

release condition， abnormal

relief， strain

Remote Alarm indicationremote calling systemremote concertration

remote data stationRemote Defect Indicationremote materemote terminalRemote Terminal (RT)renormalizationrenumberingreorder bufferreorderingrepeaterrepeater configurationrepeater exchanger

repeater spacingrepeater station

repellerrepetition fintervalrepetition frequencyrepetition intervalrepetition rate

requantizationRequest Disconnect (RD)Request Initialization Mode (RIM)Request/Response Unit (RU)request-reply servicereradiatereradiationre-route

RES (Resume Message)resend

remote control， eletronic

repeater gain， undersea

repeater， analogrepeater， basebandrepeater， carrier telephonerepeater， dependentrepeater， one-wayrepeater， regenerative

representative， cost

re-routing， automatic

reservation servicesreserve channelreserve routereservedresetresidence telephoneresidual error-rateresidual fulx densityresidual sidebandresidue clutterresilience

resolution

resonanceresonance region

resonant antennaresonant circuitresonant loopresonant slotresonator

Resource Managementresource sharingresponderresponse

resitivity， surfacereslution， high

resolution， angleresolution， cross-rangeresolution， Dopplerresolution， frequency

resonance， mooecualr

resonator， cavityresonator， Fabry-Perot (FP)resonator， foreshortened coaxialresonator， GRIN-rod lens three-mirrorresonator， microwaveresonator， millimeter waveresonator， Q ofresonators， distributed laserresonators， mshort and coupled laserresonators， multiple element

response， amplituderesponse， frequency

responsivityresponsivity (optical detector)restart intervalrestart marker

restrictorResume Messageresynchronization

retarded potentialretarded scalar potenitalretarded vector potentialretransmissionretransmission bufferretransmitretrograde orbitRetrun to Zero (RZ) signalingreturn

return current coefficientreturn lossreturn loss measureing set

return pathreturn timeReturn to Zero code (RZ)returning echoReturn-to-Zero (RZ)reverse biasreverse directionreverse directional couplerReverse Indicatorreverse leadage currentreverse playbackreverse saturation currentreversible code

response， Gaussian pulseresponse， impulseresponse， magnituderesponse， phase

restistance， negativerestistor， microwave

resynchronization， block

return address， abnormal

return loss， activereturn loss， active balance

RF (Radio Frequency)RF amplifierRF beamRF oscillatorRF parameterRF transmission systemRFA (Radio Frequency Amplinfier)RFA (Radio-Frequency Authorizations)RFC (Radio Frequency Choke)RFC 822RFI (Radio Frequency Interference)rhombic antennarhombic arrayrhombic loopRI (Reference Identifier)ribbon cableribbon of currentribbon splicingRiblet short-slot couplerRiblet-Saad couplerRice distributionRichards' transformationRician distributionRician fading channelRician PDFRicke diagramridge waveguideridged horn antennaridge-loaded bornridge-loaded grideright spherical triangleright-hand ruleright-sided sequencesringring antennaring back toneRing Laser Gyro (RLG)ring modulatorring networkring network， dualring， audiblering， cambridge

ring-back key

ringing circuitringing coderinging slot antennaringing tone

ripplerise timerising sun magnetronristemeRitz procedureRLC (Release Complete Message)RM (Resource Management)RM codes (Reed-Mullercodes)RMA (Random Multiple Access)RMS (Root Mean Square)rms bandwidthrms impulse responseRN (Retrival Number)Robinson scanerrobust adaptive quantizerrobust LMS algorithmrocketrod lensesRodrigues' formularoll compensationroll controlroll-callroll-call pollingroot mena square (rms) value

rotary dailerrotary jointrotary splicerotary-vane attenuatiorrotating-loop antenna

rotation of corrdinates

ring， guardring， hybrid

ringer， A.C.

ringing， automatic

rope， steelrotaion， polarization

rotatio， Faraday

rotational casting techniqueRotman lensroundoff noise effectRound-Trip delayround-trip delayrouterouteroute advisioryroute busy hoursroute marker control poute planningroute planningroute selection system

routing controlRouting Control Center (RCC)Routing Label

Rowland configurationRPC (Remote Procedure Call)RPS (Revoltuions Per Second)

RR (Remote Release)RS 232C

route， alternateroute， alternativeroute， appropriateroute， automatic alternateroute， auxiliaryroute， backboneroute， explicitroute， normal

routing， adptiverouting， alternaterouting， alternativerouting， automaticrouting， broadcastrouting， deltarouting， fixedrouting， floodingrouting， flooding bridgerouting， flooding newsrouting， flow basedrouting， hierarchicalrouting， multidestnation

RQ， continous

RS-232RS-422RS-423RS-449Rske demodulatorRT (Receiver-Transmitter)RT (Receive-Transmit)RTS (Reliable Transfer Service)ruby laser

run lengthrun length codingrun length encodingrural automatic exchangerural telephonerural telephone systemRZ (Reutrn-to-Zero)S (south)S bandS parameterS/D (Signal-to-Distortion ratio)S/I (Singal to Interference ratio)S/N (Signal-to-Nosie ratio)S/W (Short Wave)S/X (Short to cross-talk ratio)sacnner

saddle pointsaddle-point method of integrationsafety marginSALL (Signaling AAL)S-ALOHA (Slot-ALOHA)SAM (Subsequent Address Message)SAM (Synchronous Amplitude Modulation)samplesample aspect ratiosample spacesample-and-holdsample-and-hold circuitssample-by-sample sum

rule， Bayesrule， Carson'srule， decoding

sacnner， Foster

sampled aperturesampled-datasample-interleavedsampley-by-sample productsamplingsampling errorsampling frequencysampling of 2-D signalsampling of 3-D signalsampling of bandpass signalsampling of continous-time signalsampling of moving imagesampling periodsampling ratesampling theorem

sand-box testSAP (Service Access Point)sapce division multiplexing crosstalksapphireSARSAR (Segmentation and Reassembly Sublayer)SASE (Spectific Application Service Element)SAT (satellite)satar communicationsatbilitySATCOM (satellite communications)SATE (Semi-Automatic Test Equipment)satellite antennasatellite boardcastingsatellite channelsatellite communicationsatellite communication shipsatellite coverage

sampling theorem， bandpasssampling， idealsampling， imagesampling， independentsampling， integer-bandsampling， naturalsampling， nonuniformsampling， Nyquistsampling， uniform

satellite deployment patternsatellite hopSatellite Indicatorsatellite linesatellite networksatellite orbitsatellite radiated powersatellite radio comunication

satellite reconnaissancesatellite relay stationsatellite repeatersatellite stationsatellite technologysatellite terrestrial linkssatellite toll trunk

satellite receiving station， airborne

satellite， activesatellite， active communicationsatellite， active repeaterSatellite， Advanced Meteorologicalsatellite， advanced synchronous meteorologicalsatellite， air meteorological observationsatellite， aircraft launchingsatellite， alarmsatellite， amateursatellite， astronomicalsatellite， asynchronous communicationsatellite， atmospheric compositionsatellite， broadcastingsatellite， calibrationsatellite， deep spacesatellite， defensivesatellite， delayed repeatersatellite， geostationarysatellite， geosynchronoussatellite， Hermessatellite， land mobilesatellite， Low Frequency Tran-Ionosphericsatellite， low-alititudesatellite， lunarsatellite， maneuveringsatellite， man-made

satellite， mannedsatellite， manned reconnaissancesatellite， marine communicationsatellite， maritime orbital testsatellite， medium-altitudesatellite， meteorodi detectionsatellite， meteorologicalsatellite， minimum orbital numannedsatellite， minimum scientificsatellite， missile midcourse guidancesatellite， missile-launchingsatellite， missle termainal guidancesatellite， mobilesatellite， moom-go-roundsatellite， moon communicationssatellite， moon-orbitingsatellite， movable direction findingsatellite， multibandsatellite， multi-beamsatellite， multi-frequencysatellite， multimissionsatellite， multiple orbit-multiplesatellite， multiple-passsatellite， multipurposesatellite， multistagesatellite， narrow-band active repeatersatellite， naturalSatellite， Navigation TechonogySatellite， Navigation Techonogysatellite， navigationalsatellite， navigational-aidSatellite， Navy NavigationSatellite， Navy Ocean Surveillancesatellite， nonmaneuverablesatellite， nonspinningsatellite， nonstationarysatellite， nuclear (blast0 detectionsatellite， nuclear poweredsatellite， ocean area reconnaissancesatellite， oceanographicSatellite， Octahedral ResearchSatellite， Octahedral Research

satellite-to-fixed-station linksatellite-to-satellite communicationsatellite-warning system

sationary periodically

SATNET

saturation overflow

Savelength Division Multiplexing (WDM)SAW (Surface Acostic Wave) deviceSAW filtersaw-toothed waveformSB (Side Band)SBC (Sub-Band Conding)SBR (Statistical Bit Rate)SBS (Satellite Business Systems)

sbustitudion cipherSC (Single-Channel)SC (Suppressed Carrier)SC/c (Single Channel per carier)SCA (Subsidiary Communication Authorization)

satellite， opticalsatellite， optical trackingsatellite， orbit assembled mannedsatellite， orbital geophysical observatorysatellite， orbital testsatellite， orbitingsatellite， other-than-earthSatellite， PacificSatellite， Pacific Oceansatellite， paddlewheelsatellite， passive communicationSatellite， Passive Geodeticsatellite， pencil-shapedsatellite， phaseSatellite-Switched Time-Division Multiple Access (SS/TDMA)

satillite， observation

sationary stochastic processes， strict-sense

satruation， receiver preamplifier

saturation， dirft velocitysaturation， source dive circuit

SBSVCI (Selective Broadcast Signaling Virtual Channedl Identifer)

scalabilityscalarscalar feedscalar hornscalar horn antennascalar magnetic potentialscalar multiplicationscalar potentialscalar triple productscalar wave equationscale modelscale model antenna measurementscale model measurements

scanned aperture

scanning antennascanning density

scanning line frequencyscanning loss factorscanning radarscanning radiometer

scatterscatter anglescatter lossscatter propagation

scatterancescatterancele communicationscatterancele communication channel terminalscatterancele communication transmitter

scale， Beaufortscan， conical

scanner， Lesisscanner， organ-pipe

scanning interval， active

scanning， conicalscanning， electromechanicalscanning， electronicscanning， interlacedscannng， beam hopping or

scatter， Braggscatter， diffusescatter， forward

scattered fieldscattered powerscattered signalscattererscatteringscattering anglescattering areascattering centerscattering coefficientscattering functionscattering lawscattering layerscattering matrixscattering measurementscattering propagationscattering regionscattering volumescattering wave communication

SCCP medthod IndicatorSchelkunoff's unit circle methodSchmidt lensSchottdy-barrier diodeSchottky barrierSchwarz reflection principleSchwarz-Christoffel transformation

scattering， anomalousscattering， anti-Stokesscattering， areascattering， Brillouinscattering， edgescattering， extrinsicscattering， high frequencyscattering， intrinsicscattering， inversescattering， linearscattering， Miescattering， multiplescattering， nonlinearscattering， phononscattering， Ramanscattering， Rayleighscattering， Stokes

Schwinger reversed-phase couplerscintillation

SCON (Signalig Configuration )SCOPE(ocsilloscpoe)SCRSCR (sustainable Cell Rate)scrambler

Screening IndicatorSD (Sequence Date)SDH (Synchronous Digtal Hierarchy)SDLC (Synchronous Data Link Control)SDP (Signal Data Processor)Sdparated Multiclad Layer (SML) stripe laserSDU (Service Data unit)SE (Secondary Emission)SE (South East)sea backscattersea communicationssea culttersea spikessea statesea targetsearch algorithmsearch Chiensearch radar

SEASAT (Sea satellite)

second generation system

secondary officesecondary passive alignmentsecondary rotary splice alignmentsecondary routesecondary silicon chip array splicing alignmentsecondary stationsecondary unit

scintiooation， phase

scrambler， mode

search， addresssearch， non-exhaustive

SEC-DED (Single-Error-Correcting and Double-Error-Detecting) code

secondary multimode mechanical splice alignment

secret communicationsectoral horn (saveguide)sectoral horn antennasecure voice communicationsseekerseeker antenna

segmental cavitysegmental SNRSegmentation and Resassembly SublayerSegmentation Messageselective couplerselective diversity combiningselective fadingselectively doped heterostructure transistorselectivity

self modulationSELF OSC (self-oscillator)self-centeringself-clocking codeself-dual code

SELFOC lensesself-phase modulationself-reactionself-synchronizationself-tuning adaptive filtersemanticssemi-automatic private branch exchangesemicative missle guudancesemicircular cavitysemiconductorsemiconductor absorption

seeker， dual-modeseeker， Electro-Optical (EO)seeker， InfraRed (IR)seeker， Lock-On-After-Launch (LOAL)seeker， Lock-On-Before-Launch (LOBL)seeker， missileseeker， orbital satellite

selectivity， adjacent-channelselector， auxiliaryselector， digital

self-information， average

semiconductor amplifierSemiconductor APDsemiconductor injection lasersemiconductor integrated opticssemiconductor junction lasersemiconductor lasersemiconductor LEDsemiconductor optical amplifiersemiconductor photoransistorsemiconductor p-i-n photodiodesemiconductor p-n photo-diode

semi-duplex operationsend filtersend sidesend-and-waitSending completesending setsending terminalsending-end crosstalksense amplifiersense antennalsensitivitysensitivity analysissensitivity coefficientSensitivity Time Control (STC)

sensorsensor amplifiersensor coating

semiconductor， absorption coeffecient ofsemiconductor， alloys (III-V)semiconductor， bandgap energies ofsemiconductor， degenerative dopingsemiconductor， dielectric constant ofsemiconductor， dielectric tensor ofsemiconductor， impuritysemiconductor， intrinsicsemiconductor， n typesemiconductor， P typesemiconductor， p type

sensitivity， accousticsensitivity， photodiodesensitivity， receiver

separable acfseparable codeseparable linear aperture distributionseparable transformsseparation of variablesseparation-of-variables method

sequenceSequence Number

sensor， horizonsensor， infraredsensor， infrared earthsensor， interferometricsensor， microbendingsensor， optical fiber accelerationsensor， optical fiber acousticsensor， optical fiber coatedsensor， optical fiber displacementsensor， optical fiber encodersensor， optical fiber extrinsicsensor， optical fiber gamma raysensor， optical fiber gassensor， optical fiber gyroscopicsensor， optical fiber intensity-modulatedsensor， optical fiber interruption effectsensor， optical fiber intertialsensor， optical fiber intrinsicsensor， optical fiber magnetic fieldsensor， optical fiber polartimetricsensor， optical fiber pressuresensor， optical fiber proximitysensor， optical fiber rotationsensor， optical fiber scatter effectsensor， optical fiber spectrosocpic effectsensor， optical fiber strainsensor， optical fiber temperaturesensor， optical fiber velocitysensor， optical fiber vibrationsensor， optical fiber x-raysensor， optical fiver microbendsensors， optical fiber

seqnecue， odd

sequence， basis

sequencer

sequential codingsequential decodingsequential detectionsequential lobingserial D/A conversionserial numberserial tranmissionserial-to-parallel converterseries capacitorseries inductorseries tee

series-fed array

Service 1Service 2Service 3 RequestService Access Point (SAP)

sequence， bentsequence， causalsequence， conjugate-antisymmetricsequence， conjugate-symmetricsequence， directsequence， discrete-time signalsequence， errorsequence， escapesequence， exponentialSequence， Frame Check (FCS)sequence， informationsequence， Ksasmisequence， left-handedsequence， left-sidedsequence， m-sequence， periodicsequence， right-sidedsequence， sinusolidalsequence， two-sidedsequence，Gold

sequences， complex exponential

series， Fourierseries， Fourier-Legendre

serive， digital terminationservcie，additional dissemination

service channelService Data Unit (SDU)Service Information Octetservice meter

SERVO (servo mechanism)servo loop

servomtorsession layerSession Protocol Data Unit (SPDU)SETUP (Set-Up Message)SETUP ACK (Set-Up Acknowledge Message)severe-errored-seconds

service， additionalservice， advance-preparationservice， advisoryservice， aeronautical broadcastservice， aeronautical mobile radioservice， aeronautical navigational radioservice， aeronautical radioservice， aeronautical telecommunicationservice， aeronuatical radionavigationservice， air-ground patchingservice， allocatedservice， amateur radioservice， average grade ofservice， broadcasting-satelliteservice， call waitingservice， confirmedservice， connectionlessservice， connection-orientationService， Dataphone Digital (DDS)service， digital telephone switchingservice， direct distanceservice， grade ofservice， messae authentication handlingservice， non-Poissonservice， off-hookservice， pack switchingservices， Logical link Control (LLC)

servo system， antennaservo， A.C.servo， antenna

Severely Errored Cell Block (SECB)Severely Errored Cell Bolck Ratio (SECBR)SF (Short wave Frequency)SF (Supersonic Frequency)SFM (Space Frequency Modulation)S-glassSGM (Segmentation Message)sgmentationshadowshadow areashadow attenuationShannon channel capacityShannon limitShannon-Hartley lawShannon's theoremshaped beam synthesis of array

shaped-beam antenna

sharp cutoff filtershearing microscopesheath helix

SHF (Super High Frequency)SHF (Super High Frequency) bandSHF radio linkshielded balanced pari caboeshielding effectivenessshiftshift register

shift-invariant systemsshift-register codeship defenseship to shore communicationship-to-satellite communication

shaped reflector， dualshaped reflectr， doubly curved

shaping， nosie

sheath， cable

shift， Dopplershift， Goss-Haenchenshift， phaseshifter， frequencyshifter， hybrid phaseshifter， phase

ship-to-shit linkship-to-shore link

shoke horn antennashore-to-ship communicationshor-haul communicationshort block codeshort burstshort circuitsshort distance carrier telephoenshort haulshort waveshort wave antennashort wave lengthshort wave receivershort wave relayshort wave transmittershort-circuitshort-distance carrier systemshorted lineshortened codeshortened cyclic codeshortened Hammng codesshort-period fadingshort-range fadingshort-range radio transmittershort-term stabilityshort-time Fourier transformshort-waveshort-wave bandshort-wave beam antennashort-wave communicationshort-wave radiationshort-wave radio stationshort-wave radio transmittershot noiseshpaed reflectorshuntshunt capacitorshunt teeshunt-fed dipoleshut down

shock， thermal

SI unitsSi-chip switch

side echoside informationside information for error protection

side lobessidebandsideband suppressed carrier

sidelobesidelobe cluttersidelobe clutter rejectionsidelobe interferencesidelobe interference cancelingsidelobe levelsidelobe noisesidelobe reductionsidelobe spectrumsidelobe suppressionsidelobe weighting

SideLooking Array Radar (SLAR)sidereal daysidewall slotsSIEMENSsiganl to noise ratio (SNR)

sign bitsign digitsign indicator

signal

sidband， lower

side lobe， antenna

sideband， mainsideband， nominal effective

sidelobe， minimum peaksidelobes， antenna

siganling， nonreturn ot zero (NRZ)siganling， out-of-bandsiganls， antipodal

signa， actuatinsigna， analog

signal ，bellsignal ，demodulatedsignal ，omnidirectional

signal analysis

signal contellationSignal Corpssignal delay timesignal distortionsignal distrotion ratesignal encrypt systemsignal energysignal flow graphsignal identificationsignal impairmentsignal intelligiencesignal intelligience servicesignal interpretationsignal intervalsignal polaritysignal powersignal processing

signal processor

signal reconnaissancesignal reconstructionsignal securitysignal spacesignal spectrumsignal spilltersignal stregthSignal Terminal Equipment (STE)signal to noise and distrotion ratiosignal waveform

signal ，sigital control

signal code， abbreviated

signal processing， discrete-time

signal processor， advanced controlsignal procissing， analog

signal， acknowledgementsignal， acknowledgement controlsignal， acousticsignal， acousticalsignal， activatingsignal， addresssignal， address-completesignal， address-incomplete

signal， aggregatesignal， alarmsignal， all zero charactersignal， alphasignal， alphabeticsignal， AMsignal， amplitide-modulatedsignal， amrkingsignal， answersignal， antipodalsignal， aperiodicsignal， ASKsignal， asynchronoussignal， audiblesignal， bandimitedsignal， bandpasssignal， basebandsignal， baseband PCMsignal， bipolarsignal， blocksignal， breakdownsignal， busysignal， busy-flashsignal， calibratedsignal， call progresssignal， call-confirmationsignal， call-connectedsignal， called-party's-line-conditionsignal， call-failuresignal， callingsignal， calling-onsignal， chrominancesignal， continuoussignal， deta modulationsignal， detectedsignal， digitalsignal， directional radiosignal， discretesignal， discrete-timesignal， dithersignal， doubinary partial responsesignal， DPSK

signal， DSBsignal， equivalent low-passsignal， errorsignal， FH spread spectrumsignal， FMsignal， FM stereosignal， FSKsignal， ghostsignal， highpasssignal， imagesignal， in-phase (I)signal， low-passsignal， luminancesignal， mainsignal， marksignal， MASKsignal， mastersignal， messagesignal， MFSKsignal， modified doubinarysignal， modulatingsignal， Morse codesignal， MPSKsignal， multipathsignal， narrow-bandsignal， nominal blacksignal， nominal whitesignal， normalsignal， normalizedsignal， nosiesignal， off-pathsignal， one-waysignal， orthogonalsignal， outgoing αsignal， outgoing β'signal， out-of-band inputsignal， outoging RQ'signal， PAMsignal， PDM， PPMsignal， periodicsignal， permanent glowsignal， PSK

signal/crosstalk ratiosignalingSignaling ATM Adaptation Layersignaling channelSignaling Link Selectionsignaling networksignaling rateSignaling Tone (ST)Signaling virtual Channel

signal-line noise immunity

signal-to-channel noise ratiosignal-to-clutter ratio (SCR)signal-to-crosstalk ratiosignal-to-distrotion ratiosignal-to-interference ratiosignal-to-masking ratio

signal， radomsignal， spread sectrumsignal， SSBsignal， time multiplexedsignal， TV

signaling， ACsignaling， acousticalsignaling， asynchronoussignaling， automaticsignaling， bipolarsignaling， common channelsignaling， common channel interofficesignaling， differentialsignaling， direct-currentsignaling， doubinarysignaling， in-bandsignaling， modified doubinarysignaling， multi-frequenxy codesignaling， out-band

signals， bandpasssignals， biotrhogonalsignals， diagramsignals， modified duobinary partial responsesignals， narrowband

signal-to-noise ratio (S/N， SNR)signal-to-noise ratio (SNR)， output

signal-to-quaztization noise ratio (SQR)

significant figuresignificant number

silde-screw tunersilding connectionsilence zonesilica core rodsilica defectsilica fibersilica glass fabricationsilica glass strengthsilica glass vapor phase processingsiliconsilicon (Si) absorptionsilicon (Si) detectorsilicon (Si) FETsilicon (Si) photodiodesilicon carbidesilicon chip array splicingsilicon dioxidesilicon getssilicon JFETsilicon MOSFET noisesilicon nitridesiliconeSimple Mail Transfer Protocol (SMTP)simple mattersimple parity check codesimplexsimplex codesimplex communicationsimplex signalsimplex transmission

simulation

simulator

signal-to-noise ratio， postdetectionsignal-to-noise ratio， predetection

signature， digital

signla， PM

simplex， Morse

simulation， Monte Carlosimulations， digital computer

simulcastsimulcast programsimultaneous broadcastingsimultaneous transmission

sine integral functionsine integralssine pulsesine wave carriersine-inputsine's lawsine-wave input

Singal-to-Noise Ratio (SNR)single accessSingle Channel Per Carrier (SCPC)single fiber connectorsingle frequency codeSingle Link Procedure (SLP)single mode AlGaAs injection lasersingle mode connectorSingle Mode Fiber (SMF)single mode fiber connectorsingle mode fiber joint loss

single mode systemsingle parity check codeSingle SideBand (SSB)single sideband modulationsingle side-band modulatorSingle Step Call TransferSingle Target Tracking (STT)single-axis gimbal

simulator， automatic call

sine condition， Abbe

singaling system， AC

single mode fiber， material dispersion parameter ofsingle mode fiber， polarization ofsingle mode fiber， propagation constant ofsingle mode fiber， spot aize ofsingle mode laser， nonsemiconductorsingle mode laser， semi-conductor mode stabilization ofsingle mode laser， semi-conductor structure of

single-carrrier FM modeSingle-Channel Per Carrier (SCPC)single-core cablesingle-delay coherent cancelersingle-ended mixersingle-error correcting codesingle-frequency interferencesingle-hop linksingle-lead cablesingle-mode fibersingle-mode fiber's bandwidthsingle-mode fiber's splicing attenuationsingle-port amplifiersingle-sideband suppressedsingle-stub impedance matchingSingleton boundsingle-track errorsingle-wire linesingular fieldsink agencysinusoidal sequencesSIR (Singal to Inteference Ratio)

SITA data networksite namesite selectionsite surverysiting

skeletal codingskew raysskew rays acceptance angleskin depthskin effectskin-effect resistanceskirt selectivitysky noisesky waveSKYLAB (Sky Laboratory Satellite)SKYNET (Sky Network satellite)sky-noise temperature

SITA (Societe Intermationale de Telecommunications Aeronartiques)

size， block

slab guideslab waveguide shape birefringenceslant range for antennal measurementslanted dipolesSLARslave stationSLD-fiber couplingSLED-fiber couplingsleeve diplesleeve monopole

slica glass flourine dopingsliding contactsliding fadingsliding window protocolSLM (Subscriber Loop Multiplex)slope detectionslope detectorslope overloadsloping veeslotslot antennaslot arrayslot equivalent impedanceslot Islot impedanceslot incremental admittanceslot input conductanceslot lineslot radiation conductanceslot scattering matrixslot time

sleeve， alignmentof

slot， annularslot， cavity-backedslot， circular-wavegudieslot， coax feedslot， crossedslot， dievlectric loadedslot， edgeslot， half-waveslot， inclined series

slotted array antennaslotted coneslotted cylinderslotted sphereslotted waveguide antennaslotted-waveguide arrayslow driftslow fadingslow waveslow wave antennaslow wave structureslow-wave deviceSMA connectorssmall antenna

small eateh termainalsmall loopsmall power radio stationsmall-signal behavioursmall-size networksmart sensorsmeiconductor ion-exchanged glass componentsSmith ChartSmith impedance chartSMO (Stablized Master Oscillator)smokesmoke attenuationSMR

slot， longitudinal shuntslot， longitudinal waveguideslot， mutual coupling ofslot， notchslot， offset-feedslot， probe-coupledslot， shortslot， small rectangularslot， striplineslot， T-bar-fedslot， wavegude-fedslots， coax wall

small antenna， effective volume ofsmall antenna， flushsmall antenna， radiation power factor of

SN (Sequence Number)SNA (Systems Network Architecture)snake-in-the-box codeSnell's lawSnell's law of reflectionsnell's law of refractionsnowsnow attenuationSNR (Singal-to-Noise Ratio)

SOC (SubCarrier Oscillator)socketsoft decisionsoft shell coatingsoft-decision decodingsoftwaresoft-zoen decisionsoild acceptance anglesola longitudesolar activitysolar arraysolar array drivesolar array shunt regulatorsolar cellsolar cyclesolar daysolar declinationsolar eclipsesolar flaresolar flare protonssolar fluxsolar gravitational parametersolar noisesolar perturbationssolar radation pressuresolar radiationsolar right ascensionsolar sunspotsolar-cell arraysolar-powered satellitesoldersolenoidal field

SNR， output

Sol-Gel processsolid lubricantsolid propellant trocketsolid-state amplifitersolid-state modulatorsolid-state multiplexersolid-state sourcesolition communicaiton systemsoliton attenuationsoliton condistions for existencesoliton equationsoliton pulse chirpsoliton wave equation

Sommerfeld-Goubau wavesonarsonar communicationSONETsonnectorSOS distress signalsound bandwidthsound broadcastingsound carriersound channelsound pressure levelsound signalsoundingsounding satellitesound-proof telephone cabinetsound-vision separatorsourcesource angencysource codingsource coordinatesource decoder

source encoding

source entropySource Parameter

soliton， higher-ordersolstice， summer and winter

source ecoding， adaptive DPCM

source encoding， adaptive DMsource encoding， adaptive PCM

source ratesource statisticssource with memory

source-free region

SP (Single-Pole)space and tone diversityspace attenuationspace centerspace communicationspace communication and trackingspace diversityspace division multiple access

source， currentSource， Discrete Memoryless (DMS)source， gammasource， Gaussiansource， Gunn (diode)source， Huygenssource， infaredsource， informationsource， Lambertiansource， Laplaciansource， lightsource， memorylesssource， messagesource， multipolesource， unit

sources， circular aperture continuoussources， coisne on-a-pedestal continuoussources， continouussources， cosine continuoussources， cosine-squared continuoussources， cubic continuoussources， edge continuoussources， Guassian continuoussources， inverse taper continuoussources， linear phase continuoussources， line-source continuoussources， quadratic continuoussources， radial taper continuoussources， rectangular aperture continuoussources， triangular continuous

space division multiplexSpace Division Multiplexing (SDM)space division multiplexing crosspoint switchspace division multiplexing extinction ratio

space division multiplexing time-slot interchangerspace domain (or division)multiple accessspace harmonicspace quadraturespace radarspace reconnaissancespace segmentspace shuttlespace telemetry

space-born repeater stationspace-borne radarspace-charge capacitanceSPACE-COM (space communication)spacecraftspaced receiver

space-division digital switchingspace-division switchingspace-division switching connectivityspace-division switching crossbar architecture

space-division switching reconfiguration speedspace-division swithcing crosstalkspace-earth communicationspace-to-grund communicationspace-to-space linkSparespare channelspare circuitspare code

space division multiplexing lithium niobate switches

space， dualspace， nullspace， outerspace， row

spaced-frequency， spaced-time correlation funciton

space-division switching integrated-optic crossbar switch array

spare part(s)spare satellitespatial coherencespatial correlationspatial hole burningspatial resolutionspatial scalabilityspatial uniformity of clutterspatial waveSPC (Stored Program Control)SPDT (Single Pole Double Throw)speakerspearate channel signalingspecch volumespecch waveformSpecialized Common Carrier (SCC)Specific Application Service Element (SASE)specific heatspecificationsspeckle patternSPECS (specifications)spectral analyisisspectral densityspectral efficiencyspectral line widthspectral linesspectral raised cosine pulsespectral resolutionspectral responsespectral samplingspectral selectionspectral widthspectral windowspectroscopy

spectrumspectrum analysisspectrum analyzerspectrum estimationspectrum reuse isolationspectrum reuse technique

spectroscopy， microwavespectru， electromagnetic

spectrum space

spectrumpredictionspecular reflectionspecular scatteringspeechspeech acfspeech analysisspeech bandwidth

speech encodingspeech enhancementspeech freuencyspeech interpolationspeech predictive encoding communicationsspeech scramblerspeech signalspeech spectraspeech stretcherspeech synthesis

Speech-Predictive EnCoding (SPEC)speedspeed gate

spectrum， amplitudespectrum， clutter powerspectrum， complexspectrum， cross-powerspectrum， despreadingspectrum， Dopplerspectrum， Doppler powerspectrum， energyspectrum， energy densityspectrum， foldedspectrum， Fourierspectrum， infaredspectrum， injection laser (outpur)spectrum， microwavespectrum， millmeter wavespectrum， one-sidedspectrum， raised sinespectrum， two-sided

speech coding， communi-cations-qualityspeech coding， subjective quality in

speech， bandpass filtered

speed of lightspeed of response

speed-faxspeical purpose telephonesphere-packing bound

sphericalspherical aberrationspherical calibration reflectorspherical cavityspherical coordinate

spherical waveSPID (Service Profile Identifer)spike clutterspike leakagespilloverspillover lossspillover of messagespillover powerspin infrared sensorspin stabilizationspinning satellitespin-stabilized satellitespiral antennaspiral nomogramspiral slot antenna

spiral-four cablesplice loss theory

speed， accessspeed， angularspeed， decoderspeed， dialspeed， hlindspeed， mean transmitterspeed， medium

spheres， concentric

spherical reflector， corrector subreflector ofspherical reflector， line source feed of

spiral， equiagular

splice， capillarysplice， elastomericsplice， enhanced rotray mechanicalsplice， fusion

splicing adhesivessplicing attenuationsplicing hardware

split carrier systemsplit coax balunsplit-gate range trackersplitter

spontanceous emissionspontaneous lifetimespooling directorysporadic E layersporadic F1 layersporadic reflectionspotSPOT (Satellite Positionting and Tracking)

spot beamspot beam antennaspot broadcastingspot receiverspot reflectorspotterspray antenna

splice， mechanicalsplice， microgroovesplice， multimode mechanicalsplice， ribbon cablesplice， V-groove

splicing machine， arc-fusionsplicing， core eccentricity ofsplicing， coupling coefficients ofsplicing， elasticsplicing， electromagnetic theory ofsplicing， Gaussian beam model ofsplicing， intrinsic quality facotr ofsplicing， modal noise ofsplicing， modal power distribution ofsplicing， passive direct ribbonsplicing， sillicon chip array

splitter， beamsplitter， polarization

SPOT (Satellite Probatoire d'Observation de la Terre)

spread factorspread fading channelspread spectrumspread spectrum codeSpread Spectrum Multiple Access (SSMA)Spread Spectrum Multiple Access (SSMA)

spreading function

spread-spectrum techniquespring fingersSPST (Single-Pole Single Throw)spun fibersspurious emissionspurious frequencyspurious modespurious noisespurious oscillationspurious radiationspurious responsespurious signalspy satellitesquare law rectifiersquare loopsquare wavesquare-law bit synchronizersquare-law detectrosquare-law modulatrosquare-law receiversqueezable waveguidesquirrel-cage antennaSR (Shift Register)SR (SSCOP Release)srame synchronizationSR-ARQ (Selective Repetition-Automatic ReQuest)SREC (SSCOP Recover)

spread spectrum， Frequency-Hopped (FH)spread spectrum， hybrid combinationsspread spectrum， time-hopped (TH)spread， Dopplerspread， multipath

spreading， bandspreading， graded index fiber pulse

Srivastava code

SS7SS7 (Common Channel Signaling System No.7)SSB (Single Side Band)SSB communicationSSB modulatorSSB up-converterSSB-pm (SSB Pulse Modulation)SSBSC (Single Sideband Suppressed Carrier)

SSCF (Service Specific cordination Function)

SSCOP User-to-User Information"SSCS (Service Specific Convergence Sublayer)SSFM (Single Sideband frequency Modulation)SSM (Spreaded Spectrum Modulation)SSMA (Satellite Switch Multiple Access)SSNSSPA (Solid State Power Amplifier)SSS (Synchronous Satellite System)stability of a linear systemstabilization

stabilized frequencystabilized satellitestabilizerSTAble Local Oscillator (STALO)stable systemstackstack algorithmstack counterstaggered PRFstaggered pulse train

SS/TDMA (Satellite Switched Time Division Mulitple Access)

SSB-SC-AM (Single Side Band-Suppressed Carrier-Amplitude Modulation)SSB-SC-ASK (Single Side Band-Suppressed Carrier-Amplitude Shigt Keying)SSB-SC-PAM (Single Side Band-Suppressed Carrier-Pulse Amplitude Modulation)

SSCOP (Service Specific Connection Oriented Protocol)

stabilization， feedbackstabilization， frequency

staggered scanningstandard arraystandard atmosphereStandard 'B' Earth Stationstandard 'C' Earth Stationstandard deviationstandard frequency and time signalstandard mismatchstandard mismatchesstandard temperaturestandard time signal satellite

standardizationstandardsstandards organization

standbystandby channelstandby radio canggelstanding wavestanding wave currentstanding wave ratio indicator

standing-wave antennastanding-wave patternStanding-Wave Ratio (SWR)

star couplerstar network

star topolgy

standard， data encryptionStandard， Draft International (DIS)standard， internetwork protocol (IP)

standards， CCITTstandards， de factostandards， de jurestandards， Fiber Transmission (FT)standards， injustrystandards， microwave safety

standing wave ratio， antenna

STAR (Satellite Telecommunication with Automatic Routing)

star networks， activestar toplogy， active

star， passive

star-ring architecturestart codestart windowstartup cofficients

State Transition Tablestate-transition diagram (table)staticstatic distrurbancestatic fatiguestatic fatigue limit

static loadstatic modestaticsstationstation class codestation diagoguestation keepingstation licensestation numberstation visual zone

stat toplogy， passvie

static fatigue， time to failure

station， aeronautical advisorystation， aeronautical boradcaststation， aeronautical comunicationstation， aeronautical fixedstation， aeronautical radionabigation mobilestation， aeronautical unility landstation， aeronautical unility mobilestation， aeroplanestation， air force communicationstation， airbornestation， airborne telemeteringstation， airborne TV pick-upstation， aircraft radiotelegraphystation， air-groundstation， airwaystation， amateurstation， amateur portable mobilestation， auxiliarystation， base

stationaritystationarystationary formula

station， broadcast transmmittingstation， broadcastingstation， cable turningstation， calledstation， callingstation， dependentstation， destination tributarystation， direction-findingstation， directive radiostation， earthstation， hubstation， Loranstation， Loran-B-typestation， low orbit spacestation， main earthstation， main receivingstation， main repeaterstation， main subscriberstation， main trafficstation， main transmit and receive (earth)station， major path satellite earthstation， manned orbital spacestation， maritime radio navigation landstation， masterstation， master controlstation， medium power radiostation， meteorologicalstation， microwavestation， microwave terminalstation， military radiostation， mobilestation， moblie earthstation， monitorstation， monitoringstation， networkstation， non-standard earthstation， orbital spacestation， passive relaystation， peer

stationary pointstationary random processes

stationary sattllite

stationary target identification (STI)station-to-station callstatistical averagestatistical binStatistical Bit Rate (SBR)statistical clutter modelstatistical conditioningstatistical framingstatistical independencestatistical modelstatistical multiplexerstatistical multiplexingstatistical time-division multiplexingstatistics area

statospherestay radiationSTBy (stand by)STC (Sensitivity Time Control)STDSTD input buffersteady statesteel ropesteel wiresteepest-descent (gradient) algorithmsteepest-descent (integration) contoursteepest-descent method of integrationsteeringsteering commandStefan-Boltzmann law

stationary random singal， Fourier analysis of

stationary stochastic processes， wide-sense

statistics， Boltzmannstatistics， clutter

stell， carbonstell， stainlessstep index fiber， intermodal dispersion ofstep index fiber， mode cutoff ofstep index fiber， mode volume ofstep index fiber， modes of

step loadstep-by-step automatic telephone systemstep-by-step diallingstep-by-step switching cneter

stepped frequency saveformsstepped horn antennastepped wavegudiestep-size multipliers in AQBsteradianstereo FMstereo modestereo positionstereo processingstereo sound AM broadcaststereo sound television (MTS)

stereo-irrelevantstereophonic imagestereophonic receiverstill picturestill-picture transmissionstimulated emissionStirling's formulastochastic processesstochastic signalStokes scatteringStokes' theoremStokes vectorstop bandstop bitstop codestop windowstop-and-wait

step index fiber， propagation constant ofstep index fiber， rms impulse response ofstep index fiber， single mode

step-index fiber， birefringent ofstep-index fiber， coupling efficiency ofstep-index fiber， coupling gain ofstep-index fiber， dispersion limit ofstep-index fiber， microbending loss ofstep-index fiber， wavegudie dispersion of

stereo， FM

stop-and-wait protocolstopbandstorage batterystore-and-forwardstore-and-forward lockupstored program control systemstrain proofstrain relief

strandstrand cablestranded cable fiberstranded wireStrategic Defense Initiative (SDI)stratopausestray currentstream cipherstream encryptionstream of bitsstreamlinesstrength memberstrength variability

stress

stress birefringencestress failurestress fatiguestress intensificationstress proofstress tensor

stress-optical coefficient

strain， bendingstrain， breakingstrain， cablestrain， criticalstrain， fiberstrain， thermal

strength， breakingstrength， fiber

stress ，electrical

stress， corrosionstress， crackingstress， tensilestress， thermal

stretch processingstretch radarstripstrip antennastrip guidestrip linestrip mappingstriplinestripline bends

stripper

structural return lossstudiostudio room

Study Group XVIIIstuffingstuffing bitsstuffing bytes

stylusSUB (subscriber)Sub-addressingsubareasubarraysubbandsub-bandsub-band codingsubband filterbanksubband samplessubbandssubblock gainsubcarreir multiplexingsubcarriersubcarrier colorsubcarrier frequency

stripline， dielectric discontinuitiesstripline， series slotsstripline， suspended

stripper， cladding modestripper， mode

studio， broadcast

stuffing， bitstuffing， bytestufing， character

subcarrier interferencesubcarrier modulationsubcarrier rejectionsubclutter visibilitysubcodeSubfieldsubfield subcodesubharmonic mixersubjective effect in image codingsubjective effect in speech codingsubjective SNRsubjective testingsublease of satellitesubmarine cablesubmarine cable carrier communication systemsubmarine cable repeatersubmarine lightwave systemsubmarine telephone cablesubmerged systemsubmillimeter wavesubminiatureSubmission and Delivery Protocol (P3 protocol)subnetsubsamplingsubsatellite pointsubscribersubscriber carrier telephone systemsubscriber line circuitsubscriber loopsubscriber terminal equipmentsubscriber TVsubscriber's numbersubscriber-visionsubscriptionsubscription televisionSubsequent Address MessageSubsequent Numbersubsidiary cablesubsidiary communicationsubsplit systemsubstandardsub-standard earth station

substitution methodsubstratesubsystemsubterrancean cablesubterrancean linesuburban telephone linesuburban trafficsuccessive approximationsuccessive approximation A/Dsudden ionospheric disturbancesunrise effectsun-set effectsunspot activitysunspot activity periodsunspot cyclesunspot numbersunspot(s)sun-synchronous oribtSuper High Frequency (SHF)super-audio frequencysuperdirective antennasuperdirectivitysuperenciphementsuperframesupergain antennasupergroupsuperheterodynesuperheterodyne receiversuperheterodyne receptionsuperior miragesuperlatticesuperluminescencesuperluminescent LEDsuperposition principlesuperpower stationsuper-refractionsuperregenerative receptionsuper-self aligned transistorsuperturnstile antennasupervisory frame

supplementsupplementary trunk groupsuppressed carriersuppressed carrier modulationsuppression carrier

suppressorsuppressor loss

surface absorptionsurface absorptivitySurface Acoustic Wave (SAW)Surface Acoustic Wave (SAW) delay lineSurface Acoustic Wave (SAW) devicesurface acoustic wave filtersurface chargesurface currentsurface emitter

surface gudied wavessurface impedancesurface miailsurface of constant phasesurface resisivitysurface resistancesurface resistance of gold filmsurface resistance of silver filmsurface roughnesssurface scatteringsurface tensionsurface traveling wavesurface wave linesurface wave radiationsurface waves

suppression， clutter

suppressor， digital echosuppressor， echo

surface emitter， coupling with lensessurface emitter， dual-wavelengthsurface emitter， geometry and emission patterms ofsurface emitter， long-wavelengthsurface emitter， mesa-structuresurface emitter， microcavity

surface-emitting LEDsurface-wave antennasurround channelsurveillancesurveillance radarsurveillance radar stationsurveillance-warning satellitesurvivor pathSUS (Suspend Message)susceptancesusceptibility

suspendSuspend messageSuspend/Resume IndicatorssuspendedsuspendersuspensionSustainable Cell RateSVC (Signaling Virtual Channel)SVCI (Signaling Virtual Channel Identifier)SVCIA (Signaling Virtual Channel Identifier A)SVCIB (Signaling Virtual Channel Identifier B)SW (South-West)SW (switch)SWAVE (sky wave)swaySWC (Short Wave Choke)SWD (Standing Wave Detector)swellSwerling modelSwerling target model

swing

switchswitch offswitch on

surface， nonquadratic error

susceptibility， electricsusceptibility， magnetic

swichging system， baseband frequency

switch ports

switchboardswitchboard cordswitchboard jackswitchboard operator

switched bit allocationswitched predictionswitched quantizationswitched telephone trafficswitchingswitching centerswitching circuitswitching facilityswitching interval

switching system

switching tubes

switch， A.T.Rswitch， accessswitch， address selectionswitch， aggregate speedswitch， antennaswitch， auto-manualswitch， crossbarswitch， crosspointswitch， delay feedback controlswitch， directional couplerswitch， GRIN-rod lensswitch， Mach-Zehnderswitch， masterswitch， matrixswitch， mechanically activatedswitch， multilexswitch， multipointswitch， packet

switchboard， manual

switching network， automatic

switching system， demand basis toll

switching， aerialswitching， automaticswitching， beamswitching， circuitswitching， hybrid

SWR (Standing Wave Ratio)SX (Signal-to-corsstalk ratio)sycnhornizersyllable articulationsyllable chartsyllable compandorSylvester matrixsymbolsymbol errorsymbol error ratesymbol synchronization

symbolic codesymbolic codingsymmetric protocolsymmetrical antennasymmetrySYN (Synchronization)SYNC (synchronizer)sync codesynchornization word

synchroniaed transmissionsynchronismsynchronizationsynchronization charactersynchronization signal

switching， intrasatelliteswitching， machineswitching， messageswitching， opticalswitching， packetswitching， photonicswitching， time-divisionswithcing， space-division

symbol， Legendresymbol， parity check

synchornization， carrier frequencysynchornization， master-salve

synchronization， bitsynchronization， carriersynchronization， charactersynchronization， framesynchronization， manual

synchronized boardcasting network

synchronizing codesynchronizing pulsessynchronoussynchronous communicationsynchronous communication satellitesynchronous dataSynchronous Data Link Contol (SDLC)synchronous data transmissionsynchronous detectionsynchronous detectorSynchronous Digital Hierarchy (SDH)synchronous DS-CDMAsynchronous equatorial orbitsynchronous meteorological satellitesynchronous optical networksynchronous orbitsynchronous receiversynchronous satellitesynchronous satellite orbitsynchronous terminalSynchronous Time Division Multiplexer (STDM)Synchronous Transfer Mode(STM)synchronous transfer orbitsynchronous transmissionSYNCHROS (synchronizer devices)SYNCOM (synchronous communication)syncom satellitesyncowrod

syndromesyndrome decodersyndrome decodingsyntaxsynthesissynthesis filterbank

synchronization， messagesynchronization， missedsynchronization， oscillator

synchronizer， automaticsynchronizer， burstsynchronizer， digital multiplexing

syndorme， cyclic code

synthesis of linear arraysynthesis subband filter

synthesizesynthesizer

Synthetic Aperture Radar (SAR)

sysnthesis of line-sourcesystemsystem bandwidthsystem clock referencesystem commandsystem gainsystem headersystem idenfificationsystem instabilitiessystem losssystem managementsystem noisesystem noise temperaturesystem outageSystem Parametersystem planningsystem quality factorSystem Services Control Point (SSCP)system specificationssystem target decodersystem traget decoder input buffer

synthesis， arraysynthesis， beam shapingsynthesis， convolution arraysynthesis， Fourier transformsynthesis， invisible region ofsynthesis， root-matching ofsynthesis， Schelkunoff polynomialsynthesis， space factor ofsynthesis， visible region of

synthesizer， digital frequencysynthesizer， direct frequencysynthesizer， frequency

syschronization， decoder

system， activesystem， actuatingsystem， adaptive

systematic codeT (tera)T aircraft antennaT antennaT couplerT junctionT matchT/C (teleconference)T/C (Telemetry and Command)T/M (TeleMetering)T1

system， aerialsystem， bandpasssystem， causalsystem， cellular telephonesystem， communicationsystem， digitalsystem， linearsystem， linear time-invariant discrete-timesystem， linear time-invarigantsystem， link budgetsystem， manned orbital spacesystem， manualsystem， master/slavesystem， mcirowave amplifier repeatersystem， memorylesssystem， microwavesystem， microwave telecommunicationsystem， millimeter-wave radiosystem， mimimun-phasesystem， minimum group delaysystem， minimum phase-lagsystem， mobile launchingsystem， mobile telephoesystem， modulated carriersystem， monitoringsystem， multichannel FDMsystem， noncausalsystem， spread spectrumsystem， telephonesystem， time invariantsystem， transfer function

T1 bandwidthT1 systemT2TAB (Telecommunciations Advisory Board)table look-up decodingtable look-up quantizaionTable of Frequency Allocationstable specification datatable specification test datatable specification test data stream

tactical air command communicationstactical communication satellitetactical communication systemtactical fiber-optical cabletail-cap aircraft antennatail-cap antennatailoring bandgaptalk-back audio/data linktandemtandem central officetandem connectiontandem exchangetandem officetandem relay systemtandem routingtandem satellite circuittandem selectiontandem switchtandem trunktangent methodtap/transceivertape drive mechanismtape punch typewritertape readertape recordertape recorder headtape recordingtape reel

table， address

taper， fiber

tapered chambertapered illuminationtapered waveguidetapered-line transformerstapped delay linetapped delay-line filter

target acquisitiontarget backscattertarget classificationtarget decorrelationtarget detectiontarget discriminationtarget echotarget fluctationtarget identificationtarget identification systemtarget recognitionTarget Token Rotation Time (TTRT)target track

tariffTAS (Telegram Automatic System)TAS (Teleprinter Automatic Switching)task dispatcherTAT (Theoretical Arrival Time)TATS (Tactical Transmission System)Taylor circular aperture distributionTaylor weightingTaylow weightingTC (Telecommunication Committee)TC (Telephone Center)TC (Temperature Coefficient)TC (Toll Center)

taps， optical

target， approachingtarget， cailbrationtarget， complextarget， falsetarget， fluctuatingtarget， high-valuetarget， marinetargets， multiple

TC (transceiver)

TC97 committeeT-carrier equipmentT-carrier loop distribution system

Tchebyscheff (equalripple) responseTchebyscheff (equalripple) transformerTchebyscheff polynomialsTCP/IPTCVR (transceiver)TD (Thor Data)TD (Time Division)TDA (Time Delay Amplifier)TDA (Tunnel Diode Muliplex)TDM (Time Division Multiplex)

TDMA (Time-Division Multiple Access)

TE (Terminal Equipment)TE (Transverse-Electric)TE modeTE wavete.evision broascasting station

TED (Transferred Electron Device)

TC&M (Telemetry， Command & Monitoring)

TCC (Telecommunications Corodinating Committee)

TDM， bit interleavedTDM， intellignet

TDRSS (Tracking， Data Relay Satellite System)

techinque， chemical beam epitaxy growthtechinque， clusteringtechnique， bit-interleavingtechnique， character-interleavingtechnique， guidancetechnique， high frequency modelingtechnique， high rang resolutiontechnique， interferometrictechnique， major-minor-minor PRF switchingtechnique， matchingtechnique， matrix discriminationtechnique， measurementtechniques， calibrationtechnologies， bipolartechnology， microoptic

tee

teejunctionstees

TEL (telegram)TEL (telephone)TEL NO (telephone number)TELE (telegraph)TELEASAT (TELEcommunications SATellite)telecastTELECOM (telecommunications)telecommunicationtelecommunication actTelecommunication Laboratories (TL)Telecommunication Management Network

telecommunication satellitetelecommunication systemstelecommunications cableTELECON (telephone conference)teleconferencetelecontroltelefilmtelegramtelegram delivery servicetelegram retransmission systemtelegraphtelegraph alphabet

telegraph codetelegraph regulation(s)telegraph reply

tee， E-planetee， H-planetee， hybirdtee， magic

TEKEX (international TEL-eprinter Exchange service)

telecommunication network， aeronautical fixed

telegraph circuit， AC

telegraph system， ACtelegraph， acoustictelegraph， autographictelegraph， dialtelegraph， Morse automatic

telemailtelematicstelemetertelemeter channeltelemeteringtelemetrytelemetry and command antennatelemetry antenna

telemtery commandtelemtery datatelephine standtelephone boothtelephone cahargestelephone calltelephone call processingtelephone central officetelephone channel

telephone circuittelephone communicationtelephone directorytelephone echo cancellationtelephone exchangetelephone handsettelephone hooktelephone hybird coiltelephone keytelephone linetelephone line equalizertelephone main frame

telegraph， opticaltelegraphy， acoustictelegraphy， alphabetictelegraphy， amplitide-modulatedtelegraphy， carriertelegraphy， direct currenttelegraphy， directional radiotelegraphy， directive wirelesstelegraphy， manualtelegraphy， mosaictelegraphy， multi-cahnnel voice frequency

telemetry， tracking and command station

telephone channel， equalization of

telephone messagetelephone networktelephone network central officestelephone numbertelephone numberingtelephone ratetelephone receivertelephone repeatertelephone ringer

telephone systemtelephone system intertoll trunk

telephone telegramtelephone traffictelephone transmitter

telephone set， automatic

telephone system， automatictelephone system， manual

telephone， airtelephone， area code oftelephone， automatictelephone， bridgingtelephone， candlesticktelephone， carbontelephone， carrier systemtelephone， cellular radiotelephone， cross-talk oftelephone， desktelephone， dialtelephone， direct distance dialingtelephone， districttelephone， earphone receiver oftelephone， fieldtelephone， loud speakingtelephone， magnetotelephone， manualtelephone， manual ringingtelephone， militraytelephone， mobiletelephone， mobile radio cellulartelephone， monetarytelephone， multi-channeltelephone， multiple

telephony

telephotographtelephotographyteleprinterteleprinter codeteleprinter exchange

teleradio observation postteletexteletexteletypeteletypesetetterteletypewriterteletypewriter center officeteletypewriter serviceteletypewriter terminalteletypewriter transmissiontelevision (TV)television bandtelevision broadcas satellitetelevision broadcasttelevision channeltelevision chrominance signaltelevision communicationtelevision luminance signaltelevision operating centertelevision programtelevision receivertelevision receiving antennatelevision receptiontelevision relay station

telephone， negative impedancetelephone， opticaltelephone， partytelephone， party line

telephony， acousticaltelephony， carrier frequencytelephony， idgitaltelephony， microwavetelephony， multi-channel carriertelephony， multiplex carriertelephony， non-loaded cable carrier

teleprinter set， airborne

television relay systemtelevision relayingtelevision settelevision signaltelevision sound channeltelevision stationtelevision studiotelevision test pattern generator

television-telephone systemtelextelex exchangeTELNET

TEM modeTEM wavetemperaturetemperature cyclingtemperature inversiontemperature sensitivity

television， black-and-whitetelevision， broadcastingtelevision， cableTeleVision， Cable (CATV)television， channel assignment oftelevision， colortelevision， community antennatelevision， digitalTeleVision， High-Definition (HDTV)television， interlactingtelevision， militarytelevision， mobiletelevision， multichanneltelevision， network (NTV)

telophone， breast

temperature， antennatemperature， apparenttemperature， apparent radiometrictemperature， average effecive imput-noisetemperature， bringtnesstemperature， cosmic background of noisetemperature， Curietemperature， equilibriumtemperature， equivialent noise

temporal envelopetemporal fine structuretemporal scalability

tensor Green's functionterestrial clutterterestrial microwave linktermary compoundtermary semiconductor alloytermcapTerminal Access Controller (TAC)Terminal Control Element (TCE)Terminal Control Unit (TCU)terminal deviceterminal dissipation lineterminal endterminal guidanceterminal guidance systemTerminal Interface Processor (TIP)terminal officeterminal pollingTerminal Portabilityterminal set

terminal/port-oriented switchterminate loadterminated lineterminated transmission lineterminating

terminations

temperature， Kelvintemperature， noise

tempreature， galactic noise

terminal， antennaterminal， asynchronousterminal， callingterminal， interactiveterminal， majortiy nodal earthterminal， master

termination， adjustable short-circuittermination， balancedtermination， matchedtermination， movabletermination， network

terminologyTerrain Avoidance (TA)terrain backscatterterrain clutterterrain contour mappingterrain echoTerrain Following (TF)terrestral connectionterrestrial data lineterrestrial interferenceterrestrial satelliteterrestrial stationt-error-correcting codetest methodstest procedureteturn-to-zero (RZ) codeTEXTEX (automatic teleptinter exchange service)textTFHC (Thin Film Hybrid Circuit)

Theoretical Arrival time

TH/TDMA (Transponder Hopping / Time Division Multiple Accessthe national SpeceDevelopment Agency of Japan (NASDA)theorem， Bayestheorem， Cayley-Hamiltiontheorem， central limittheorem， Chinese remaindertheorem， Euclid'stheorem， Floquet'stheorem， Floquet's periodicitytheorem， Foster's reactancetheorem， Helmholtztheorem， inductiontheorem， initial valuetheorem， Lorentz reciprocitytheorem， modulationtheorem， noisy channel codingtheorem， Nyquist samplingtheorem， Parseval's

theory， Clausius-Mossotti

thermal bleachingthermal emissivitythermal equilibriumthermal expansion coefficientthermal insulationthermal noisethermal noise limitthermal source brightnessthermistorthermometerthin routethird generation systemthird order intermodulation

Thomson's theorem

three-antenna method antenna measurementthree-axis stabilizationthree-dimensional holographythree-level quantizationThree-Party Servicethree-port junctionthree-way handshakethree-write transmission linethreshod detectorthresholdthreshold calculation partitionthreshold codingthreshold current densitythreshold decoderthreshold decodingthreshold detectionthreshold frequencythreshold generatorthreshold in quiet

theory， electromagentic modetheory， electromagnetictheory， fracture mechanicstheory， informationtheory， Mie scattering

THOMOSON-CFS (Thomson-Compagnie Gererale de Telegrphie San Fil)

three-antenna (polarization) method antenna measurement

threshold levelthreshold sampling

throughputti diffusiontight buffer cabletightly bond wavetilited face connectorTime Assignment Speech Interpolation (TASI)time compression multiplexingtime constant

time delay circuittime delay differentialtime delay distortiontime diversityTime Division Multiplexing (TDM)

time division switchtime division switching systemtime domain

Time Domain Multiple Access (TDMA)time domain reflectometer (TDR)time domain reflectometrytime domain switch matrix

time invariant channeltime slottime window

threshold， decisionthreshold， detection

time constants， LMS

time division multiplexing， centralized colock oftime division multiplexing， frame oftime division multiplexing， receiver synchronization oftime division multiplexing， synchronoustime division multiplexing， time-slot interchanger of

time domain measurements for multimode bandwidth fall-off pointtime domain measurements for multimode bandwidth transfer function

time fivision multiplexing， deterministic

time， accesstime， acquistion

time-bandwidth producttime-basetime-base generatortime-division digital switchingtime-division swithcingtime-domain codingtime-frequency modulationtime-harmoic transmission line equationtime-harmonictime-invariant systemTime-Multiplexed Switching (TMS)time-on-targettimeouttime-sharing systemTime-Slot Interchange (TSI)time-slot interchangertime-stamptime-to-failuretimin generatortimingtiming circutitiming errortiming extractiontiming intervaltiming jitter

timing pulse generatortiming recovery circuitTIP (Terminal Interface Processor)

tirple XTitan launch vehicletitanium dioxide (TiO2)TL (Transmission Line)TM (tone modulation)TM modeTM waveTMN (Telecommunication Management Network)TO (tanderm outlet)TOA (time of arrival)

time， actuation

timing jitter， clock

TIROS (Television and Infared Observation Satellite)

Toeplitz matrixtokentoken bustoken bus protocoltoken hold timetoken ringtoken ring networktoken rotation timetoken Rotation Timer (TRT)tolerance

tolltoll calltoll communicationtoll exchangetoll incoming trunk circuittoll line trunk circuittoll message accounting systemtoll network applicationtoll officetoll outgoing trunk circuittoll switching

toll traffictoll trunktonaltonal componenttonalitytonality indextonetone frequencytone generatortone modulationtone ringertone signal

tolerance， accepted

toll switching system， automatic

tone， audibletone， busytone， busy-backtone， callingtone， dialtone， dialingtone， difference

top fieldtop hat calibration reflectortop-loaded monopoletopology

toroidal beamTOS (Toll Outgoing Switch)total harmonic ratiototal intermal reflection critical angletotal mean powertotal noise powertotal power radiometertotal reflectiontouch-tone dialtouch-tone pulsingtouch-tone telephonetower radiator

tower-type antannatoxic gastoxicityTP (Message Transfer Part)TPC (Telecommunications Planning Committee)TPT (Transmission Path Termination)TR (transmitter)TR (Transmitter-Receiver)TR tube

Tracking & Data Relay Satellite (TDRS)

tracking antennatracking filter

tracking station

topology， bus/treetopology， ring

tower， antenna

track， audiotracker， centroidtracker， leading-edgetracker， monopulse

tracking accuracy， azimuth

tracking loop， Doppler

tracking subsystem， acquistiontracking system， aidedtracking， aided

Track-Whike-Scan (TWS) radartrade-offtraffictraffic capacitytraffic controltraffic control centerTraffic Descriptor

traffic intensitytraffic load

trail communicationtrailertraining in VQtransactiontrans-Atlantic telephone circuitstransceiver

transcodetranscodertransducertransducer gaintransducer loss

tracking， aided rangetracking， angletracking， automatictracking， conical scantracking， Dopplertracking， elevationtracking， elevation angletracking， low angletracking， manualtracking， monopulseTracking， Mutiple Target (MTT)tracking， rangeTracking， Single Target (STT)tracking， velocity (Doppler)

traffic flow， average

traffic， burstytraffic， deferredtraffic， low-prioritytraffic， normaltraffic， overflow

transceiver， mangetostrictive

transducer orthomode

transfertransfer functiontransfer Hohmanntransfer orbittransfer systaxtransferred electron devicetransform codingtransform coding gain

transformation

transformertransformer balun

transient lengthtransient modetransient powertransientstransimpedance amplifier

transducer， activetransducer， dual-modetransducer， mode

transform， discrete Fouriertransform， fast Fouriertransform， fast Hadamardtransform， Fouriertransform， Hadmaardtransform， hiberttransform， Hotellingtransform， inverse Fouriertransform， Laplacetransform， MacWilliamstransform， orthogonal

transformation， admittancetransformation， bilineartransformation， linear

transformer， audio-frequcnytransformer， binomialtransformer， Chebyshevtransformer， ferrite coretransformer， multiple sectionstransformer， polarizationtransformer， quarter-wavetransformer， single section

transimpedance receiver fromt endtransistor

transit angletransit delayTransit Network Selectiontransit timetransit time effecttransitiontransition metaltransition probabilitytransition ratetranslation of coordinates

transmisivitytransmissiontransmission areatransmission channeltransmission coefficienttransmission controlTransmission Control Protocol (TCP)

transmission errorstransmission factortransmission impairmenttransmission linetransmission line equationtransmission line filtertransmission line methodtransmission line wedge

transistor， GaAs/GaAlAs heterojunction bipolartransistor， GaAs/GaAlAs selectively doped heterostructuretransistor， heterobipolartransistor， heterojunction bipolartransistor， microwavetransistor， optical

translator， automatic data

transmission distance， despersion-limitedtransmission distance， loss-limitedtransmission equipment， ancillary

transmission line， biconicaltransmission line， coaxial fiexibletransmission line， coaxial semiflexibletransmission line， coaxial solid conductor

transmission matricestransmission mediaTransmission Mediumtransmission mediumTransmission Medium Requirementstransmission modetransmission path lossTransmission Path Terminationtransmission patterntransmission ratetransmission system

transmission line， equivalenttransmission line， microwavetransmission line， millimeter-wavetransmission line， open-wiretransmission line， parallel-platetransmission line， radialtransmission line， striptransmission line， twin-slot

transmission， analogtransmission， asymmetrical sidebandtransmission， asynchronoustransmission， asynchronous blocktransmission， atmospherictransmission， balancedtransmission， basebandtransmission， beamtransmission， bidrectionaltransmission， bimodaltransmission， binarytransmission， bit-orientedtransmission， broadbandtransmission， bursttransmission， carriertransmission， character-orientedtransmission， coherenttransmission， current-modetransmission， datatransmission， digital datatransmission， directcurrenttransmission， free spacetransmission， loop

transmission-line discontinuitiestransmission-line equation

transmittertransmitter feedback controltransmitter noise

transmission， marktransmission， monchrometransmission， multichannel-per-carriertransmission， multihoptransmission， multipathtransmission， multiplextransmission， multipointtransmission， narrow-bandtransmission， negative polaritytransmission， oblique radiotransmission， oversatransmission， paralleltransmission， point-to-pointtransmission， synchronoustransmission， ternary

transmit-teceive (T/R， TR) switch

transmitter， airbornetransmitter， aircraft multibandtransmitter， aircraft radiotransmitter， amateurtransmitter， amplitudetransmitter， angle-datatransmitter， autotunetransmitter， auxiliarytransmitter， backpacktransmitter， beacontransmitter， beamtransmitter， cabletransmitter， carbontransmitter， direct-excitationtransmitter， directionaltransmitter， extinction ratiotransmitter， LEDtransmitter， maintransmitter， mastertransmitter， master oscillator-power amplifiertransmitter， medium wave

transmultiplexingTransocntinental communicationtrans-Pacific telephone circuitstransparencytransponder

transport layertransport netityTransport Protocol (TP)Transport Service Access point (TSAP)Transport Srevice Data Unit (TSUD)transport stream packet headertransportable earth stationtransposition ciphertransreflectortransversal equalizertransversal filtertransverseTransverse Electrivc (TE) modetransverse electromagnetic modetransverse fieldtransverse field vectortransverse interferometryTransverse Junction Stripe (TJS) lasertransverse junction stripe transmitterTransverse Magnetic (TM) mode

transmitter， medium-wave broadcasttransmitter， microwavetransmitter， mobiletransmitter， modulatedtransmitter， multicarriertransmitter， multichanneltransmitter， multifrequencytransmitter， multi-stagetransmitter， non-directionaltransmitter， optoelectronic integration fortransmitter， outsidetransmitter-receiver， aircrafttransmitter-receiver， microwavetransmitting equipment， airborne

transponder， demodulation-remodulationtransponder， hoppingtransponder， multicarrier

transverse resonancetransverse resonance methodtransverse top-wall slotTRAPATT diodetrapezoidal tooth log-periodic antennatraveling wave

Traveling Wave Laser Amplifier (TWLA)traveling wave measurement

Traveling Wave Tube (TWT)traveling-wave amplifiertraveling-wave modulatortraveling-wave resonatorTraveling-Wave Tube Amplifier (TWTA)tree cluttertree codetree codingtree networktrellis diagramTrellis-Coded Modulation (TCM)TRF (Tuned Radio-Frequency)trial field

triangular aperture distributiontriangular distributiontriangular looptriangular profile fibertriangular sheet dipolestriangular tooth log-periodic antenna

traveling wave antenna， Beveragetraveling wave antenna， bidrectionaltraveling wave antenna， fast wavetraveling wave antenna， leaky-wavetraveling wave antenna， log-periodictraveling wave antenna， long wiretraveling wave antenna， nonresonanttraveling wave antenna， rhombictraveling wave antenna， surface wavetraveling wave antenna， unidirectionaltraveling wave antenna， Vtraveling wave antenna， Yagi-Udatraveling wave entenna， resonant

traveling wave ratio， antenna

triangle， Pascal's

triangular trihedral refelctortriangular waveformtrihedral cailbration reflectortrim attenuatortriodetriple ball connectortriple-error-correcting codetriplettrnable extended cavity lasertrnnel diode

Trnsverse ElectroMagnetic (TEM) wavetrooposhere noisetemperatureTROPO (tropospheric)TROPOSCATTER (troposphere scatter)

truncated decodertrunktrunk cabletrunk networktrunk traffictrunk transmission system

TS (Time Slot)TS (Toll Swithc)TSB (Twin SideBand)TSC (Twin SubCarrier)Tschebyscheff (Chebyschev) polynomialsTSK (Time Shift Keying)TSS (Time-Sharing System)TT&C (Tracking Telemetry and Command station)

trnneling， quantum

trough-guide antenna， leaky

trunk， automatic answertrunk， backuptrunk， baytrunk， both-waytrunk， central officetrunk， high-usagetrunk， intertolltrunk， MSUtrunking， altermative

TTC&M (Telemetry Tracking Command Monitor station)

TTI (Time to Intercept)TTL (Transistor-Transistor Logic)TTY (teletupewriter)

tunertuner antennatuner automaticfrequency

tungsten carbide

Tunnel Diode Amplifier (TDA)tunneling currenttunneling effectturbine modulation

turnstile dipole antennaturnstile junctionTV (TeleVision)TV and FM transmitting antennasTV frequency allocationTV receiver-system noiseTV receiving antennaTV receiving systemTV signal strength

TV-GameTVOR (Terminal V.O.R.)TVR (TeleVision Translater)TVT (TeleVision translater)TWB (total bandwidth)twin pairtwin-leadtwin-slot linetwist reflectortwist reflector antenna

tube， crossed-fieldtube， O-type linear beam

tuner， automatic antnnatuner， dielectric-slugtuner， double-slugtuner， double-stubtuner， E-Htuner， slide-screw

tuning， manualtuning， multistage

turbulence， atmospheric

TV， narrow-band

twisted pair

two-dimensional codetwo-dimensional DCTtwo-dimensional DFTtwo-dimensional dipoletwo-dimensional linear systemtwo-dimensional predictiontwo-dimensional transformtwo-element arraytwo-level imagetwo-phase committwo-port networktwo's complement arithetic systemtwo's complement codetwo-way alternate linktwo-way handshaketwo-way simultaneous linktwo-weight codetwo-wire telephone networkTWS (Track-While-Scan)TWT (Traveling Wave Tube)TWTA (Traveling-Wave Tube Amplifier)

TWX (teletypewriter exchange service)TX (transmitter)TXT (transmitter)TypeType of Numbertype of traffictype-N connectorsU.I.R (Union Interationale de la Radiodiffusion)U.S. Department of DefenseU/C (Up/Converter)U/N (User/Network)UARTUDR (UNITDATA Received)UHF (Ultra High Frequency)UHF communication antenna

twist， waveguidetwo-antenna (gain) method antenna measurementtwo-cavity klystron， Applegate diagram of

TWTA， linearized

UHF/DF (Ultra-High-Frequency Direction Finding)UHFF (Ultra-High-Frequency Filter)UHFG (Ultra-High-Frequcny Generator)UHFO (Ultra-High-Frequency Oscillator)UHFR (Ultra-High-Frequency Receiver)

ULF (Ultra-Low Frequency)Ultra High Frequency (UHF)ultrahigh frequency (UHF)ultra-low-loss fiberultraviolet (uv) fluorescenceultraviolet absorption

UMSPE (User Meta-signaling Protocol Entity)UMW (Ultra Micro Waves)unambiguous Dopplerunambiguous rangeunambiguous velocityUnassured Data TransferUNBAL (unbalanced)unbalanced configurationunbalanced lineunbalanced mixerunbalanced modeUnbalanced Normal Response (UNR) modeunconfirmed serviceun-converterunderdampingunderfillunderground plantundersea cableundersea cable attenuationundersea cable transmission systemsunderspreadundetectable error patternsunfocused synthetic arrayunguided modeunguided systemunguided transmission mediaUNI (User-Network Interface0

UIT (Union Internationale des Telecommunications)

ultraviolet， intrinsic absorption of

unidirectionaluniform aperture distributionuniform distributionuniform illuminationuniform linear arrayuniform plane waveuniform quantizationuniform waveunion bounduniple biconical natennaunipolar modulationunipolar signalunipolar videounique code (CDMA)unique worduniquenessuniqueness theoremunitunit circleunit circle of arrayunit delay predictorunit element

unit impulse functionunit step sequence

universal constantuniversal data typeuniversal patternUniversal Time (UT)universe ntewtokUNIX networkingun-link (earth-to-space link)

unload timeunloaded Qunmanned earth stationunmasking effectsunnumbered frameUnnumbered Information (UI) command/response

unit generator， acknowledgement signal

unit， absoluteunit， answer-backunit， MKS

unlinks， multiple

Unnumbered Poll (UP) commandunpredictabilityunsolicited messageunvoiced speechUPC (Usage parameter Control)up-conversionUPI (Union Postale Internationale)upper and lower boundsupper frequency limit

upper sidebandUPS (Uninterruptable Power System)UPS (User Proving State)upsamplerupsmapling filterupward multiplexing

URSI (Union Radio-Scientifique Internationale)USAF(S) (United States Air Force (Satellite))UsageUsage Parameter Control (UPC)USB (Upper SideBand)user agentUser Datagram Protocol (UDP)user elementuser facilities servieUser Meta-signaling Protocol EntityUser Partuser profileUser Service InformationUser Teleservice InformationUser-Network InterfaceUser-to-User IndicatorsUser-to-User InformationUser-to-User Information MessageUser-to-User ServiceUser-to-User SingalingUSR (User-To-User Information Message)USRTUSW (U.S.W) (ultrashort wave)UU (User to User)uucp program

upper limit， accepted

urgency， absolute

UV (Ultra Violet)UW (Ultrasonic Wave)V (volt)V antennaV bandV numberV.11V.24V.35VA (VoltAmpere)vacuum photodiode

valence bandValsh codeValue-Added Network (VAN)VAM voltameterVan Allen radiation beltVan de Graaff particle acceleratorVandemonde dterminant

vapor axial depositionVapor Phase Eptiaxy (VPE)varacotr-tuned filterVaractor diodevaractor modulatorvaractor-tuned oscillator

variable bit allocationVariable Bit Ratevariable bit ratevariable length codingvariable matching networkvariable phase shiftervariable-length codingvariable-width sub-bandvariance

vacuum tube， M typevacuum tube， Q type

vane， solar torque

variable attenuator， cutoff typevariable attenuator， flap typevariable attenuator， rotary-vane typevariable attenuator， stripline type

variance of random variable

variationvariational methodsvariational principle

Varsharimov-Gilbert boundVBR (Variable Bit Rate)VBVVC (Vitrual Channel)VC (Vitual Circuit)VCC (Virtual Channel Identifier)VCI (Virtual Channel Identifier)VCLT (Virtual Channel Link Termination)VCO (Voltage Controlled Oscillator)VCXO (Voltage-controlled Crystal Oscillator)VDA (Video Distributing Amplifier)

vectorvector anllysis

vector DPCMvector Green's theoremvector quanitzation (VQ)

vector spacevector transformation

vehicular communication

velocityvelocity (Doppler) tracking loop

velocity factor

variance， pulse boradening

variations， calculus of

VDC (Vlots， Direct-Current)vecotrs， orthogonal

vector differential operators， cylindricalvector differential operators， rectangularvector differential operators， spherical

vector quantization， adaptive

vector， incidencevector， Jonesvector， triple productvectors， basisvectors， orthonormal

Velocimeter， Laser Doppler (LDV)

velocity discriminant (in tracking loops)， (Doppler)

verical sampling factorverification of commandvernal equinoxvertex plateVertical Redundancy Check (VRC)vertical sampling factorVery High FrequencyVery Low Frequency (VLF)Very Small Aperture Terminal (VSAT)vestifial lobeVestigial SideBand (VSB)

vestigial sideband suppressed carrierVestigial-Sideband Modulation (VSM)VF (Video Frequency)VF (Video Frequency) bandVFA (Video Frequency Amplifier)VFC (Vice Frequency Carrier)VFO (Variable-Frequency Oscillator)VGA (Variable Gain Amplifier)V-groove connectorV-groove laserV-groove lensless component

VHRR (Very High Resolution Radiometer)vibrating wire

vibrational absorption attenuationvibratonal absorption

video

velocity， angularvelocity， crackvelocity， crack growthvelocity， driftvelocity， escapevelocity， fallvelocity， groupvelocity， of lightvelocity， orbitalvelocity， phase

vestigial sideband amplitude modulation (VSB-AM)

VHF (Very High Frequency， 30-300MHz)

vibration， connector

vice， artificial

video buffering verifiervideo horizontal retracevideo sequencevideo servicesvideo signalvideo telephonyvideo transmission

videophonevideotex alphageometric systemvideotex alphamosaic systemviewdataVIR (Voltage Interference Ratio)virtual callVirtual Channel (VC)Virtual Channel Connection (VCC)Virtual Channel Connection TerminationVirtual Channel Connection-Related FunctionsVirtual Channel Link Terminationvirtual circuit switchesvirtual file soteVirtual Path (VP)Virtual Path ConnectionVirtual Path Connection (VPC)Virtual Path Connection Identifier (VPCI)Virtual Path Connection TerminationVirtual Path Connection-Related FunctionsVirtual Path Link Termainationvirtual routeVirtual SchedulingVirtual scheduling AlogrithmVirtual terminal (VT)viscosityvisible regionvisible region of arrayvisible spaceViterbi algorithmViterbi algorithm for channel estimation

video， bipolarvideo， in-phase (I)

Viterbi algorithm， performance of

Viterbi decodersViterbi decodingVLC

VM (voltmeter)VMS (Video Modulation System)VOA (Voice of America)vocodervoice activationvoice grade linevoice scramblervoiceband data communicationvoiceband data transmissionvoiced speechVOL (volume)voltagevoltage amplifierVoltage Controlled Oscillator (VCO)voltage gainvoltage refelection cofficientvoltage regulator

voltage risevoltage sourceVoltage Standing Wave Ratio (VSWR)

volume charge densityvolume current densityvolume reflectivity coefficientvolume scatteringvolume search

volutesVon Karmen radome

VORTAC (VOR and TACAN system)vortex sourceVOT (VOR Test Signal)VP (Virtual Path)

VLF (Very Low Frequency)， (3 to 30 KHz)

voltage regulator， A.C. circuit constant

voltage， breakdown

volume， average talker

VOR (very-high frequenc yOmni-direction Radio range)VOR/DME (VHF Omni-Range Distance Measuring Equipment)

VPC (Virtual Path Connection)VPCT (Virtual Path Connection Termination)VPE (Vapor-Phase Epitaxy)VPI (Virtual Path Identifier)VPLT (Virtual Path Link Termination)V-plug connectorVSA (Virtual Scheduling Algorithm)VSB (Vestigial SideBand)

V-series recommendationsVSW (Very Short Wave)VSWR (Voltage Standing wave ratio)VT (Virtual Terminal)VTM (Voltage Tunable Magnetron)VTO (Vlotage Tunable Oscillator)VTP (Virtual Terminal Protocol)VTR (Video Tape Recorder)vulnerabilityV-valueW (watt)W bandW fiberW guidewalky-talkywall current (in waveguide)wall impedancewall telephoneWalsh codeWAN (Wide Area Network)WARC (World Administrative Radio Conference)warheadwater loadwater vaporwater vapor absorption bandwater vapor attenuationwater-blocking

wave equationwave equation for electric wavewave equation for electromagnetic

VSB-AM (Vestigial Side Band-Amplitude Modulation)

WATTC (World Administrative Telegraph and Telephone Conference)

wave equation for magnetic wavewave equation in frequency domainwave function

wave heightwave impedancewave numberwave packetwave polarization

wave potentialswave propagationwave theorywave transformation

wave function， cylindricalwave function， planewave function， spherical

wave polarization， circularwave polarization， ellipticalwave polarization， linear (plane)wave polarization， random

wave， beaconwave， capillarywave， circular polaroizedwave， cylindricalwave， electromagneitcwave， elliptic polarizedwave， gravitywave， HEM (Hybrid-Electro Magnetic)wave， interferencewave， leakywave， linear polarizedwave， loosely boundwave， millimeterwave， modulated continuouswave， modulatingwave， myrametricwave， near-millimeterwave， packetwave， planewave， propagation vectorwave， standingwave， Transverse Electo Magnetic (TEM)wave， vacuum propagation constant of

waveformwaveform codingwaveform decoderwaveform encoder

waveform-preserving coderwaveforntwavegudie load

waveguidewaveguide array antenna

waveguide bandwaveguide channelwaveguide componentwaveguide discontinuitieswaveguide dispersionwaveguide dispersion parameter

waveguide filiterwaveguide flange

waveform， analogwaveform， bandlimitedwaveform， basebandwaveform， bipolarwaveform， burstwaveform， continuous wave (CW)waveform， FMCWwaveform， frequency-steppedwaveform， orthogonalwaveform， randomwaveform， signal

wavegudie， dielectric rodwavegudie， meansuring

waveguide attenuato， rotary-vanewaveguide attenuator， resistive-card

waveguide electrooptic device， amplitude modulationwaveguide electrooptic device， electrooptic index change ofwaveguide electrooptic devices， phase modulationwaveguide electrooptic devices， phase modulatorwaveguide electrooptic devices， spectral broadening of

waveguide impedancewaveguide iriswaveguide junction

waveguide lens antennawaveguide losswaveguide phase shifterwaveguide slot arraywaveguide slotted array antennawaveguide tee

waveguide twists

waveguide lectrooptic devices， fiber-coupling looses of

waveguide tee， E-plane (series tee)waveguide tee， H-plane (shunt tee)waveguide tee， hybrid ringswaveguide tee， magic tee (hybrid tee)

waveguide， beamwaveguide， biconicalwaveguide， bifrucatedwaveguide， circularwaveguide， conicalwaveguide， cylindricalwaveguide， dielectricwaveguide， dielectric discontinuitieswaveguide， dielectric slabwaveguide， dielectric-loadedwaveguide， dispersion ofwaveguide， dual-modewaveguide， ellipticalwaveguide， fabrication ofwaveguide， fiberwaveguide， fin-linewaveguide， flexiblewaveguide， low losswaveguide， mixerwaveguide， off-setwaveguide， opticalwaveguide， orrugatedwaveguide， parallel-platewaveguide， partially filledwaveguide， partially filled paralle-platewaveguide， phase synchronism

waveguide-to-waveguide transitions

wavelengthwavelength demultiplexing

wave-transmission matrix

waveguide， planarwaveguide， radially parallel-platewaveguide， S-bandwaveguide， simulatorwaveguide， Y brancheswaveguides， hollow-tubewaveguides， multimodewaveguides， optical-fiberwaveguides， radialwaveguides， radial line and biconicalwaveguides， rectangularwaveguides， ridgedwaveguides， standard sizes ofwaveguides， trough

wavelenght filter， multiplexing and modulating

wavelength division multiplexer using gratings demultiplexerwavelength division multiplexer， all-fiber componentswavelength division multiplexer， lensless componentswavelength filter， double modedwavelength filter， fractional bandwidth ofwavelength filter， frequency shifterwavelength filter， grating ofwavelength filter， mode-converterwavelength filter， phasematch condition ofwavelength filter， phasematch wavelength ofwavelength multiplexer， all-fiber componentwavelength， beatwavelength， Braggwavelength， cutoffwavelength， free spacewavelength， guidewavelength， LP mode cutoffwavelength， resonancewavelength， zero-dispersionwave-metter， absorptivity

Wax boundWB (Wide Band)WDM (Wave length Division Multiplexing)weak guidanceweakly guiding approxmiationweakly guiding fiberweather radarwedge cavityWeibull distributionWeibull modelWeibull modulusWeibull plotWeibull statistics for failure of fiber under stressWeibull target modelweight distributionweight vector

weighted majority decodingweighting Dolph-Chebyshevweighting functions

Weissfloch method (Tangent method)Welch boundWelti codeWentzel-Kramers-Brillouin (WKB_ approximationWF (Wide Frequency band)WG (Wave Guide)WH (Watt-Hour)whip antennawhisk-broom scanningwhite Gaussian noisewhite noise

whitening filterwide area network (WAN)wide band circuitwidebandwideband data comunication

weight， binomialweight， Hammingweight， minimumweight， real

weighting， amplitudeweighting， Hamming

white signal， artificial

wideband data transmissionwideband filterwideband modulationwideband spectrogramwide-sense stationary random processWiener Hopf equationWiener least-squares solutionWiener processWiener-Hopf methodWiener-Khintchine theoremWilkinson power dividerwind shearwind velocity measurement

window mechanismwindow switching

Winograd Fourier transform algorithm (WFTA)wirewire anteaanwire centerwire tapping

wireless transcieiver

Woodward line source synthesisWoodward synthesis of arrayword interleavingword synchronization

winding， address

window， atmosphericwindow， Bartlettwindow， Blackmanwindow， Hammingwindow， Kaiserwindow， noncausal

wire， addresswire， aerialwire， airwire， balanced openwire， barewire， longwire， messagewire， steel

wireless， directional

word timing

word-by-word detectionWorld Administrative Radio Conference (WA-RC)

Wronskian determinanWT (weight)Wullenweber arrayWWSC (World-Wide Soundings Committee)XX (reactance)X bandX.2

X.21

X.25X.28X.29X.3

X.400

X.75XC (capacitive reactance)XCVR (transceiver)XLT (Greeting telegram)XMIT (transmit)XMT/RCV (transmit and receive)XMTR (transmitter)X-ON/X-OFFXTAL (crystal)XTAL OSC (crystal oscillator)XTLO (crystal oscillator)YY branch interferometric modulatorY branch waveguideY junctionYagi-Uda array

word， code

WR (waveguide， rectangular)

Yagi-Uda array loopYagi-Uda array theory of

Yagi-Uda dipole antennaYagi-Uda loops antennasYagi-Uda resonant loop antennayaw controlyaw erroryaw sensorY-branch interferometeryellow pagesYIG (yttrium iron garnet)Y-junction circulatorYoung's modulusYoung's mudulus fo fiberYTO (YIG-tuned oscillator)Yttrium-Aluminum Garnate (YAG)Yule-Walker equationZeiss-cardioid reflectorZenneck wavezeor dispersionzero element (of a field)zero gravityzero of codezero paddingzero poltzero vectorzero-crossing detectorzero-dispersionzero-dispersion wavelengthzero-emeory quanizationzero-forcing equalizerzero-input limit cycleszero-mean signalzero-order extrapolationzero-order holdzero-order hold filterzero-phase responsezero-phase systemzero-stuffing

Yagi-Uda array， directors ofYagi-Uda array， exciter ofYagi-Uda array， reflectors of

zigzag antennazig-zag scanning orderzig-zag sequencezincZolotarev function

Z-planeZ-transformZ-transform pairs

Zyablov bound

zone， near

z-transform， bilateralz-transform， inversez-transform， one-sideZ-transform， Parseva's traltion ofZ-transform， region of convergence ofZ-transform， unilateralZ-transorm， inverse