一種運(yùn)用多信道技術(shù)提高無線分組網(wǎng)絡(luò)吞吐量的新方法.pdf

1、南京郵電大學(xué)碩士學(xué)位論文一種運(yùn)用多信道技術(shù)提高無線分組網(wǎng)絡(luò)吞吐量的新方法姓名：陳小華申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：潘甦20100401ABSTACTWirelessdatacommunicationsbusinesshasachievedrapiddevelopmentWiththedevelopmentofwirelesspacketnetworkingtechnology，wirelesspacketnetwork

2、shaveplayedallimportantpartinwirelessdatacommunicationnetworkTherefore，improvingtheperformanceofwirelesspacketnetworksisveryimportantInthisthesis，theaccesscontrolmethodofwireleSSdatacommunicationsystemisstudied，andanacce

3、sscontrolmethodwhichcouldimprovetheperformanceofthewirelesspacketnetworkisintroducedAtlast，thecorrespondingtheoreticalanalysisandsimulationresultsaregivenandanalysedFirst，thedevelopmentbackgroundofwirelessdatanetworkispr

4、esentedandthewirelesspacketnetworkstructureisoverviewedinthisthesis，andthearchitectureofwirelessdatanetworkisdescribedThebasicframeworkofthisarticleisalsoproposedSecond，theprinciplesandimplementationsofmultisiteaccesstec

5、hnologyareintroduced，theanalysisandcomparisonofseveraltypicalmultichannelaccesstechnologyisproposedTherandomaccesstechnologysuchasALOHAandCSMAprotocolsarestudiedandtheirperformancesarecomparedbysimulationThen，themethodus

6、ingmultichanneltechnologyforimprovingtheperformanceoftheCSMAsystemisproposedThemulti—channelCSMAsystemperformanceisanalysedandstudied，andthecomparisonoftheperformanceofmultichannelCSMAsystemandgeneralCSMAsystemisproposed

7、，thesimulationresultsarealsogivenandanalysedFinally，themulticodeCDMAALOHAsystemperformanceisstudiedandanalysedinthisthesisThethemetoimprovetheperformanceofmulti—codeCDMAALOHAsystemisproposedThe”Storepurge”transmissionsch