-
8/12/2019 Ti u v tuyn
1/34
BQUCPHNG
TNGCNGTYVINTHNGQUN I
TILIUKHOSTVTIUVTUYN
(
Dnh
cho
nhn
vin
k
thut
sau
tuyn
dng)
LUHNHNIB
P.CC!SS"TTHKT#VI!TT!LT!L!CO$
HNITHNG%&'(()
-
8/12/2019 Ti u v tuyn
2/34
$*CL*C
Liniu3
Chng
1.
thit
k
,
kho
st
trm
BT
.!1"#inth$%khititktrmm&i...!1.1"'uitr(nhthitk)trmm&i*+ohotng!
1.-"C%hthitk*tr/0)nhnh..1.3"2hng45u%67
khithu5*tr/8ttrm.......91.!"2gu45nt:%thitkt;iu*7ngu....?
-"'uiho%htns;%ho [email protected]"#5nh
tn
s;
.1@
-.-"Thit
k
tn
s;
[email protected];iumng*Atu4n..1!
1"T;i
u
-
8/12/2019 Ti u v tuyn
3/34
L+,-,/01T+iiFun+4ni*Mthitk*+t;iumng*Atu4nN)ogOm%%khiniFm%Nn,
-
8/12/2019 Ti u v tuyn
4/34
CH2NG
3THITKKHOSTT45$BTS
Chng
n+4
gi&i
thiFu
*M
kin
th$%
thit
k
,
kho
st
trm
BT
m&i,t(m hiQu *M tn s; sV 0Png trong mng , thit k tn s; %ho
mng 0ing Witt.
3N 6 7 - 8 9 , :- ;6 ? @ @ A ,.
XQmNo%YZ%mtmngtth(*iF%thitk*+khosttrmm&ing*)itr[r\tUu)ntr]ngs)u64+nhngkinth$%%Nn*Mthitk.
"
'u4
tr(nh
thit
k
trm
m&i"
^%nhmP%/%h8ttrmm&i*+%%hthitkt])0)nhnh"2hng45u%ukhithu5*tr/8ttrm"
2gu45nt:%thitkt;iu*7ngu" C%h
o
kiQm
)
trm
m&i
*+o
hot
ng.
1.1- Quy t r nh t h i t k! "#a tr $% % &i vo h o $t " '
ng.
X64
+
U_)
tr(nh
thit
k,
triQn
kh)i
)
mt
trm
m&i
*+
)
*+ohot
ng,
64
+
%%
N&%
%n
%
sY
th)m
gi)
nhiMu
N
-
8/12/2019 Ti u v tuyn
5/34
=
/D-6
;EF
/
F-6
/D-6
P61J;D;>M F-6/D-6
T,:-
6-6
;61
D
;>M
noyes
T6,:;
9:GS$T-6;>?@
LR
/;
;M=6
6R
-86,@
;61
F;>?@6?;/-8
=/D-6;EF/F-6/D-6
P61J;D;>M F-6/D-6
T,:-6-6;61D;>M
T6,:;9:GS$T-6;>?@
LR/;;M=66R-86,@;61
F;>?@6?;/-8
"P6W-8TKXTKV
"P6W-8TKXTKV
"
C=
P.B
=61J\-]-
#C[-8;J=[-8;>^-6KV#P6W-8VHKTKV
#P6W-8VHKTKV#P6W-8TKXTKV#TTVT;Z-6
5
-
8/12/2019 Ti u v tuyn
6/34
1.-/ + ch th i t k v0 tr d anh " 0nh 2
XQthitktrm%homtkhu*Y%n+o%nt/nhtonn8%t/nhmAh(nhtru4Mnsng,thitkn+4Z%0Y)*+o%%%Ang%PY%trZ
gi_
-
8/12/2019 Ti u v tuyn
7/34
X;i
*&i
)
h(nh
nh
th
n+4
th(
thit
k
3
%s,
-
%
-
8/12/2019 Ti u v tuyn
8/34
#hu
06n
%
rng,
Ang
_%
l
thit
k tho
mA
h
(nh
m:t
&i
1.3-4 h5ngyu c 6u k hi tin h nh th u v0 tr " 7t t r $ %_
"2amtrongNnk/nht(mkim%ho
-
8/12/2019 Ti u v tuyn
9/34
`3a'.K
khong
%%h
gi)
h)i
trm
BT01,0-Nnk/nh
-
8/12/2019 Ti u v tuyn
10/34
9
-
8/12/2019 Ti u v tuyn
11/34
-
8/12/2019 Ti u v tuyn
12/34
10
-
8/12/2019 Ti u v tuyn
13/34
Uu
tn
s;
t;i
u
%ho
mdi
%.
C%h
n+4
%
thQ
thit
k
tn
s;
%ho
mtkhu
*Y%
rng,
kh;i
Zng
&n
%%
%
*&i
t;%
nh)nh,
hiFu
Uu
%)o
."TrongU_) tr(nh thit k tn s; th(
-
8/12/2019 Ti u v tuyn
14/34
11
-
8/12/2019 Ti u v tuyn
15/34
C1 A3 A2 C1 A3 A2 C1 A3 A2
C3 C2 B1
C3 C2 B1 C3 C2 B1 C3
A1 B3 B2 A1 B3 B2 A1 B3 B2
A3 A2 C1 A3 A2 C1 A3 A3 C1 A3
B1 C3 C2 B1 C3 C2 B1 C3 C2
B3 B2 A1 B3 B2 D1 B3 B2 A1 B3
D2 C1 A3 A2 D3 D2 C1 A3 A2
C3 C2 B1 C3 C2 B1 C3 C2 B1 C3
$[
6^-6
bd
1-8
@]1
g&3'
#hong
%%h
sV
0Png
i
tn
s;
K|,
Z%
t/nh
0Y)
*+o
k/%h
th&%%Pm
2.
D
= 3*
NR
2#/%hth&%%Pm Nang3,!ho8%}.
K
#hong
%%
h)i
trm
%7ng
tn
s;. Bnk/nh*7ngu
Ong
k5nh
Co-channel
-
8/12/2019 Ti u v tuyn
16/34
12
-
8/12/2019 Ti u v tuyn
17/34
5u
%u
thit
k
2hi>uOngk5nhco-channelC|H% ?0B
2hi>u
k5nh
6n
%n
th$
nh\tC|H)1"?0B
2hi>uk5nh6n%nth$h)iC|H)-"!10B
" 'ui
ho%h
tn
s;
Chi)t`ngN{ngtnZ%
-
8/12/2019 Ti u v tuyn
18/34
CH2NG
'TIU$5NGVTUYN
h4NO_ @ adio4 AtBorkC ti%aationi
T;i
u
mng
*A
tu4n
khAng
%hG
+
-
8/12/2019 Ti u v tuyn
19/34
14
-
8/12/2019 Ti u v tuyn
20/34
"
C\u
h(nh
%=)
trm
BT
Conigur)tion"
mu;n
ni
trm
%
m\4
%tor,
mdi
%tor
sV
0Png
m\4
T^." WK -|-|! q BT % 3 %tor %tor 1, - sV 0Png - T^,
%tor3sV0Png!T^.
"
Tn
s;
sV
0Png
%=)
C
C
C)rrirs
." WK
C
sV
0Png
1
tn
s;
+
D@
th(
BCI
C)rrir
q
TCI
C)rrirqD@.
" WKC%%\uh(nh-tns;+!D*+9@th(BCIC)rrirq!D%[nTCIC)rrirq9@.
" 2go+i
r)
%[n
%n
Uu)n
t6m
fm
%\u
h(nh
tn
s;
%=)
C
+ C
ComNin)tion
h)4
2C
2on
"ComNin)tion.
Thng *&i %\u h(nh 1 T^ sV 0Png 1 tn s; th( + C
%[n
te
-T^trz5nth(%%\uh(nh+2C.
g"
CAng
su\t
-
8/12/2019 Ti u v tuyn
21/34
15
-
8/12/2019 Ti u v tuyn
22/34
)"ChunN0Png%PTr&%
khi
n
trm
%hun
N
0
Png
%P- C)oormthitkb%=)trm.-
Csz0iFu%=)trm%thQ\4teCKKnhtns;BCCI*+
BHC%=)%%C,%Angsu\t
-
8/12/2019 Ti u v tuyn
23/34
#iQm
tr)
ng
kt
n;i
*A
tu4n
trong
Wi
"
4stm" )0ioQkho)nh*7ng
-
8/12/2019 Ti u v tuyn
24/34
Ante
n
ThuZ%tn%B
ThuZ%tn%C
ThuZ%tn%
Feede
CD
U
CellA CellB CellC
#thZ
-
8/12/2019 Ti u v tuyn
25/34
7ng
-
8/12/2019 Ti u v tuyn
26/34
Te
kt
Uu
nh
gi
*
7ng
-
8/12/2019 Ti u v tuyn
27/34
WiF%
\u
nhm
i
Z%
nhn
Nit
Nang
%%
th)o
t
%
kiQm
tr)
nh
s)u
V
0Png
)
N+n
f%
nh
gi
tr
g%
%=)
%%
s%tor
te
f%
nhC,%B,%%.
K7ng m4 %)t 0i %hu4 Qn tho h&ng %=) mdi % *&ikhong
%%h
te
1@
l
1@@
m
Q
f%
nh
tn
s;
-
8/12/2019 Ti u v tuyn
28/34
o%torB)ng
-
8/12/2019 Ti u v tuyn
29/34
ngi
-
8/12/2019 Ti u v tuyn
30/34
T
F
r&t
tr5n
k5nh
No
hiFuq
T`ng
s;
%u%
g]i
N
r&t
tr
5n
k5nh
No
hiFu
|T`ng
s;
%u%
g]i
thit
u,khAng thQ tokt n;i*&i% /%h,s)u nsj%;g:ngthit
