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1、重慶郵電大學(xué)碩士學(xué)位論文WCDMA無(wú)線分組數(shù)據(jù)傳輸性能改善方案的研究姓名:紀(jì)元茂申請(qǐng)學(xué)位級(jí)別:碩士專(zhuān)業(yè):通信與信息系統(tǒng)指導(dǎo)教師:萬(wàn)曉榆20110528重慶郵電大學(xué)碩士論文AbstraetAbstract111eresearchandbusinessuseofthethirdmobilecommunicationsystemhasbeencarried011widelyinChinaToestablishthethirdmobilecom
2、municationnetwork,ChineseoperatorshaveadaptedWCDMA,oneofthethreemainstreamsoftechniquesaroundtheworld,forseveralyearsfromthefirstperiodofnetworkestablishmentn圮firstreasonoftheadaptionisthatcloserhasitbeenbetweencommunica
3、tionandthecommonpeople,whichgavethemobilecommunicationamoreimportantfigure,withthecontinuousexpansionofnetworksWegraduallyrelyonthemulti—advantagesofmobilecommunication,namelyconvenience,quickresponse,liabilityandflexibi
4、lityThesecondreasonbasesonthehigherdemandclientshavetowardsnetworkperformance1henumberofclientsincreaseseverysecond,asaresult,networksmovedtheirattentiontomeettheneedofclientswithbigpopulationTobeequallytoeachclient,wene
5、edtoimproveonthespeedandscaleofbuildingnetworksandtheafterrestoreTheoptimizationofwirelessnetworkhasneverbccnSOimportanttousContraryto2(3,wemusttake]moreaspectsintoconsiderationwiththeoptimizationof3GInformerdays,theguar
6、anteeofsignaJcoveragewouldsatisfytheclientsinsomeregionsastheycarlmakeaudiocalls3Gis,certainly,facingdifferentdemandsAsisknowntoall,thebiggestdifference,alsooneof3G’Sshiningpointsisthatthereisgreatimprovementinthetransmi
7、ssionspeedofpackageaccessdatanlecasesignalcoverageearlnotrevealallwhat3GCandoWhattofocusistheperformanceofdatatransmissionThuswegettheconclusionthatthemostimportanttaskintheoptimizationinwirelessnetworkistOimprovethetran
8、smissionperformanceofpackageaccessdata11圮researchingobjectoftheessayisthetransmissionperformanceofpackageaccessdatainwirelessnetworkInordertoimprovetheperformance,someparametersneedtobeadjustedThecontentoftheessayisasfol
9、lowed:111坨introductionofthebasicconceptofWCDMAanditsmaintechniques2TheresearchofcaUSeSaffectingthetransmissionperformanceofpackageaccessdatainwirelessnetworkRelatedparametersandtheanalysesofalgorithmwillbetalkedaboutinth
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