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FETFaculty of Electronics and

Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI1

TM HIU NH HNG CA T S SNR LN CC THAM S NH GI CHT LNG CA H DOA - ULA V GII PHP KHC PHCM PHNG V M HNH HA MNGTRUYN D LiU

Ths. INH TH THI MAI

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UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI2

GII THIU MN HC

Mc tiu mn hc

- Mc tiu chuyn mn: Cung cp kin thc tng quanv m phng v m hnh ha, tm hiu phn mm mphng mng NS2

- Mc tiu nng lc: sau khi hon thnh kha hc, hcsinh nm bt c phng php xy dng m hnhv m phng. C th p dng m phng mngtruyn d liu s dng phn mm NS2

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI3

GII THIU MN HC

S n v hc trnh: 3 vht Phn b thi gian:- L thuyt : 15 tit (4 tit/tun)

- Thc hnh: 60 tit (15 tit quy chun) Phng thc kim tra nh gi: thi vn p v thc

hnh

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI4

GII THIU MN HC

NI DUNG

Phn 1: L thuyt chung v m phng v m hnh ha

Phn 2: M phng trong NS2

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UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI5

THO LUN

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UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI6

Phn 1: L thuyt chung v m phng v m hnh ha

Chng 1: L thuyt v m phng

Chng 2: L thuyt v m hnh ha m phng

Chng 3: Phng php lun m phng v m hnh ha

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI7

CHNG 1: L THUYT V M PHNG

1.1 nh ngha v m phng

1.2 Cc khi nim v m hnh ha

1.3 Cc cu trc m hnh ha1.4 u v nhc im ca m phng

1.5 Cc lnh vc ng dng

1.6 Cc bc trong nghin cu m phng

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1.1 nh ngha v m phng

M phng l bt chcs vn

hnh ca mt tin trnh trong th giithc theo thi gian.

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1.1 nh ngha v m phng

M phng lin quan n vic to ralch s nhn toca h thng v

quan st lch s v nn cc nhhng lin quan n cc c tnh vnhnh ca h thng thc.

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1.1 nh ngha v m phng

M phng c s dng m t vphn tch hnh vi ca h thng, t

ra cc cu hi v h thng thc v htr trong vic thit k cc h thngthc. Cc h thng tru tng ln h

thng ang tn ti thc t u c thc m hnh ho bng m phng.

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UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI11

1.1 nh ngha v m phng

V d 1 (Ad hoc Simulation)Xt hot ng ca mt my ATM, thi gian gia haikhch hng n s dng dch v trong khong t 1n 10 pht, y ch xt cc gi tr nguyn. Khch

hng c phc v trong khong thi gian t 1 n 6pht, cng l cc gi tr nguyn.Mc tiu: m phng hot ng ca my rt tin nkhi c 20 khch hng c phc v v tnh ton ccgi tr hiu nng nh t l thi gian ri, thi gian ch

trung bnh/khch hang

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UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI12

1.1 nh ngha v m phng

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1.1 nh ngha v m phng

Mt s cc thng s hiu nng- Thi gian trung bnh trong h thng- T l thi gian ri

- Thi gian ch trung bnh ca khch hng- T l ngi phi ng i- Thi gian i trung bnh ca nhng khch hngng i

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UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI14

1.1 nh ngha v m phng

Cc vn t ra bao gm nh sau:1. Dng d liu u vo c xc nh nh th no?2. Cc bin ngu nhin c to ra nh th no nu chng c

phn phi thng k hn l dng phn phi ng nht ri

rc3. Lm th no ngi s dng bit c m phng bt

chc ng thc t?4. Cc dng bi ton c th c gii quyt bng m phng?5. Mt m phng cn phi c thc hin trong thi gian bao

lu?6. C bao nhiu m phng khc nhau cn c kim sot?7. Cc k thut thng k no cn c s dng phn tch

u ra

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UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI15

CHNG 1: L THUYT V M PHNG

1.1 nh ngha v m phng

1.2 Cc khi nim v m hnh ha

1.3 Cc cu trc m hnh ha1.4 u v nhc im ca m phng

1.5 Cc lnh vc ng dng

1.6 Cc bc trong nghin cu m phng

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UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI16

1.2 Cc khi nim v m hnh ha

H thng, M hnh v cc s kin Cc bin trng thi ca h thng

Cc thc th v thuc tnh Ti nguyn X l danh sch Cc hot ng v tr M hnh m phng cc s kin ri

rc

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGYVIETNAM NATIONAL UNIVERSITY, HANOI17

1.2 Cc khi nim v m hnh ha

H thng, M hnh v cc s kin

- M hnh l s biu din ca mt hthng thc

- S kin l vic xy ra lm thay itrng thi ca h thng

+ S kin ni sinh+S kin ngoi sinh

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI18

1.2 Cc khi nim v m hnh ha

Cc bin trng thi ca h thngltp hp tt c cc thng tin cn

thit xc nh ci g ang din ratrong mt h thng t n mccn thit (tc l t c u ra

mong mun) ti mt thi im chotrc v mt thi gian

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C

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI19

1.2 Cc khi nim v m hnh ha

Cc thc th v thuc tnh

- Mt thc thbiu din mt i

tng cn c nh ngha mtcch r rng.

- Thuc tnh c xem l gi tr ccb ca thc th

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G t d b F it PDF C t F it S ft

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI20

1.2 Cc khi nim v m hnh ha

Ti nguyn l mt thc th cungcp dch v cho cc thc th ng.

Ti nguyn c th phc v mthoc nhiu hn mt thc th ngti cng mt thi im.

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI21

1.2 Cc khi nim v m hnh ha

Danh sch c s dng biu

din hng i.

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI22

1.2 Cc khi nim v m hnh ha

Hot ng v tr- Hot ngl mt khong thi gian

m qu trnh ca n c bit ntrc khi xy ra hot ng - trl mt qu trnh bt nh

c to ra do mt s kt hp no ca cc iu kin h thng

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI23

1.2 Cc khi nim v m hnh ha

M hnh m phng cc s kinri rc c th c nh ngha l

mt m hnh trong cc bintrng thi thay i ch ti cc imri rc v mt thi gian m ti

cc s kin xy ra

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI24

CHNG 1: L THUYT V M PHNG

1.1 nh ngha v m phng

1.2 Cc khi nim v m hnh ha

1.3 Cc cu trc m hnh ha1.4 u v nhc im ca m phng

1.5 Cc lnh vc ng dng

1.6 Cc bc trong nghin cu m phng

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI25

1.3 Cc cu trc m hnh ha

Phng php tng tc tin trnh(Process - Interaction)

Phng php lp lch s kin (Event

Scheduling Method) Qut cc hot ng (Activity Scanning) Phng php 3 pha (Three Phase

Method)

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI27

1.4 u v nhc im ca m phng

u im Chn la chnh xc Nn v m rng thi gian Hiu ti sao Cc kh nng khm ph

Phn tch cc vn Xc nh gii hn Pht trin tm nhn thc Hin th ho k hoch Xy dng s tp trung Sn sang cho s thay i u t khn ngoan Hun luyn nhm Xc nh nhng yu cu

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI28

1.4 u v nhc im ca m phng

Nhc im Vic xy dng m hnh i hi phi c o to

k lng: Cc kt qu m phng c th rt kh din dch M hnh ho m phng v phn tch c th tn

thi gian v t : M phng c th c s dng khng hp l

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI29

CHNG 1: L THUYT V M PHNG

1.1 nh ngha v m phng

1.2 Cc khi nim v m hnh ha

1.3 Cc cu trc m hnh ha1.4 u v nhc im ca m phng

1.5 Cc lnh vc ng dng

1.6 Cc bc trong nghin cu m phng

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI30

1.5 Cc lnh vc ng dng

ng dng iu khin vt liu v snxut

ng dng trong cc h thng cngcng

ng dng h thng dch v

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI31

CHNG 1: L THUYT V M PHNG

1.1 nh ngha v m phng1.2 Cc khi nim v m hnh ha1.3 Cc cu trc m hnh ha1.4 u v nhc im ca m phng

1.5 Cc lnh vc ng dng1.6 Cc bc trong nghin cu m phng1.7 To bin ngu nhin v cc s ngu nhin1.8 D liu u vo1.9 Thm nh v cng nhn

1.10 Th nghim v phn tch u ra1.11 Kt thc i vi cc h thng khng dng

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VIETNAM NATIONAL UNIVERSITY, HANOI32

1.6 Cc bc trong nghin cu m phng

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VIETNAM NATIONAL UNIVERSITY, HANOI33

1.6 Cc bc trong nghin cu m phng

1. Xy dng vn 2. Thit lp mc tiu v k hoch d n tng th3. Khi qut ha m hnh4. Thu thp d liu

5. Din dch m hnh6. Thm nh7. Xc nhn8. Thit k th nghim9. Chy v phn tch sn phm10. Tip tc chy th nghim na khng?11. Tng hp v bo co12. a vo ng dng thc t

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI34

CHNG 1: L THUYT V M PHNG

1.1 nh ngha v m phng1.2 Cc khi nim v m hnh ha1.3 Cc cu trc m hnh ha1.4 u v nhc im ca m phng

1.5 Cc lnh vc ng dng1.6 Cc bc trong nghin cu m phng1.7 To bin ngu nhin v cc s ngu nhin1.8 D liu u vo1.9 Thm nh v cng nhn

1.10 Th nghim v phn tch u ra1.11 Kt thc i vi cc h thng khng dng

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Telecommunications

UNIVERSITY OF ENGINEERING AND TECHNOLOGY

VIETNAM NATIONAL UNIVERSITY, HANOI35

CHNG 1: L THUYT V M PHNG

1.1 nh ngha v m phng1.2 Cc khi nim v m hnh ha1.3 Cc cu trc m hnh ha1.4 u v nhc im ca m phng

1.5 Cc lnh vc ng dng1.6 Cc bc trong nghin cu m phng1.7 To bin ngu nhin v cc s ngu nhin1.8 D liu u vo1.9 Thm nh v cng nhn

1.10 Th nghim v phn tch u ra1.11 Kt thc i vi cc h thng khng dng

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