基于WCDMA的大連市3G無線網(wǎng)絡規(guī)劃與仿真.pdf

1、北京郵電大學碩士學位論文基于WCDMA的大連市3G無線網(wǎng)絡規(guī)劃與仿真姓名：郭成申請學位級別：碩士專業(yè)：計算機應用指導教師：廖建新20060110塑主堂堡笙查一一ABSTRACT——————————————————————————————————————————————————一PlanningandSimulationofDalianMunicipalWCDMABased3GRadioNetworkABSTRACTMobilecommu

2、nicationhasalreadyexperiencedbigtransformationfromtheanalogcommunicationstothedigitalcommunicationsince1980sitiSlarge—scaleinvestedincommercialAlongwiththemobilecommunicationrapiddevelopment，thetraditional2ndGenerationco

3、mmunicationsystemhasnotbeenabletomeetpeople’Srequestgraduallybecauseoftheprimaryservicesofthevoiceandthelowspeeddata，buttheemergingdataandthemultimediaservice，suchasEmail，videotransmission，documentdownloadingandSOonwillb

4、ecometheindispensableservicecompositioninthemobilecommunicationAtpresent，the3GsystemhadbeeninvestedintheoverseacountriesandHongKongcommercially，thedomestic3GsecondGagetestalreadyfinishedIt’Sestimatedthatthe3Glicensewillb

5、eprovidedinourcountryin2006Therefore，eachlargemobilecommunicationoperatoriSpositivelydeployingthethirdgenerationmobilecommunicationsystemforthearrivalofthe3GtimeThemainstream3Gstandardshavethreekindsofservicesystems，name

6、lycdma2000，WCDMAandTDSCDMAAmongtheseTDSCDⅣ隊isproposedbyourcountryandhastheindependentintellectualpropertyrights，thusitiSbeenpaidmoreattentionbythegovernment；cdma2000proposedbyAmericaiScompatiblefornarrowbandCDMAnetworkof

7、nowaday；whileWCDMAproposedbyEuropeisdesignedforrealizingcompatibilitywiththeGSMnetworkandsmoothlytransitingfromGSMtothe3GsystemAtpresent，thenumberofmobilecommunicationusersinourcountryhasapproached300millions，butthemajor