一種運用多信道技術提高無線分組網絡吞吐量的新方法.pdf

1、南京郵電大學碩士學位論文一種運用多信道技術提高無線分組網絡吞吐量的新方法姓名：陳小華申請學位級別：碩士專業(yè)：通信與信息系統指導教師：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