無線通信網(wǎng)絡(luò)跨層仿真系統(tǒng)設(shè)計(jì).pdf

1、南京航空航天大學(xué)碩士學(xué)位論文無線通信網(wǎng)絡(luò)跨層仿真系統(tǒng)設(shè)計(jì)姓名：黃帥申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：徐大專201205無線通信網(wǎng)絡(luò)跨層仿真系統(tǒng)設(shè)計(jì)ABSTRACTCurrentlythealgoritllms，prolocolsaIldpe—b珊aJlceofwirelessneMorkaremainlyevaluateda11dtestedthrougnsoft、varesimulationaSt11ewirelessn

2、etworkistoocomplicatedformdeptllt11eoretical鋤alysisInaccordancewimmeShoncomingsofexistingsimulationsoRwares，anoVeldesignofcrosslayerdis仃ibutedwirelesscommunicationnetworksimulationsystembaSedonphysicallayerrealdataflowis

3、pr叩osed，andt11esyst鋤isprelhinarilyrealisedunder也eⅥ亂娩lStudio2000enVironrnent，followedbyadetailedtestandVerificationnlemainworkofmetllesisis：1B2LSingontheindepmanalysisofmeproblemsofcummwirelessnetwOrkcOmnmIlicationsimulat

4、ionsyStem，andanoVelsimulationsystemdesignschemebasedonphysicallayerrealda【ta仃a佑cisproposedTheSyStemmain】ycomposesofthetr鋤smittingmodelsofseveralcommonwirelessnodesandacontr01ce蛐re，aIldmesiIllulationis“VenbythedriVingmech

5、allismb舔edonthediscreteeVentsofthepropagationlayer2Themainpansof也esystem：wirclessnodemodel，con仃01cemreaIldt11edri訪ngmechanjsmofsystembottom1ayer，aretllorougmystudiedThelayermodelofwirelessnodesisbuiltfirStly，thent11emain

6、functionalblockofmecontrolcen仃eisset如dthewirelesschallIleltransmittingmodelispresented，subsequentlyt11edriVingmechanismbaSedondiscreteeventsisdescribed鋤dtheconceptoftimeaxisdriVendiscreteeVentsqueueisin仃oduced，nlesynchro

7、IlismofmewirclessnodeeVentqueueaIldtllecomrolcen仃eoVeralleVentqueueispropDseda11drealised3Fort11ewirelessnodemodelsof也esimulationSystem，t11e夠picalprotocolALOHAofMAClayerandtypicalprotocolex鋤pleIEEE80211bisstudiedaIldpr叩o

8、sedFormecoll仃olcentre，the夠picalex鋤pleoftran刪ttingmodelsisstudiedanddeVeloped4newirelessnet、^，orksimulationsystemisrealisedundertlleⅥsualStudio2000enVir0姍entThekeyblockof戧lewirelessnodesubsystemandthecontrolcen仃eisthetlig

9、hli曲t’弛dt11ediscreteeVentdriVenandsynchfonouScontrolprocedureisca玎iedo咄鋤dt11eillitialsimulationfunctionisachieVedHence，廿lesystemcanaccuratelysimulatesending，receiviIlg鋤dconnictingofdatapackets5Thed謝ledtestoft11enetworksi

10、IIlulationsyStemisc拼iedOut，aJldtlletestc雒esauredesigned仃omseVeraldifI’erentsidesTheexperimentalresultS如11yVerifiedthefe雒ibili吼accuracy鋤dadV明tagesoftllisSystemdesigIledbaSedonrealdatat陽伍cKeywords：networksimulation’ALOHA，d