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1、上海交通大學碩士學位論文WCDMA室內(nèi)覆蓋系統(tǒng)規(guī)劃設(shè)計姓名：蔡杰申請學位級別：碩士專業(yè)：電子與通信工程指導教師：張海濱;王德東20080501上海交通大學碩士學位論文ABSTRACTPLAN&DESIGNOFWCDMAINDOORCOVERAGESYSTEMABSTRACTAsaveryimportantmethodofnetworkdeepcoverageandoptimization,indoorcoverageplaysagoodrollfortheoperateortodevelopthenetworkcoverage
2、andprovidehighqualityservice.Wefirstdiscussthebackgroundofthisarticle,expatiatetheroadmapoftheevolutionof3G,inwhichWCDMAisagoodexample.Connectingwiththeindoorcoverage,wethenanalysethenecessarytodesignWCDMAindoorCoverage,andtheproblemwemustsolve.Wealsodiscussthegener
3、almethodofWCDMAindoorcoveragedesign,includingtheflowchartofdesign,wayofclassificationandpriorityofthebuildingstobecovered.Wefigureoutthespecialtyofdifferentkindsofsignalsourcesandcomparewithinthosesources,andhowtochoosethesuitablesourcefortheindoorcoverage.Wealsofin
4、dawaytodotheWCDMAindoorcoveragedesignaccordingtotheexistingCDMA800RFconditionssuchasEc/IoandRxlev,andfigureoutthekeypointstolayouttheantennaandfeederdistribution.Accordingtothecoexistenceof2Gand3GoperatorsinChina,wediscussedthethoughtofcombiningWCDMAwithexisting2Gsy
5、stem.Thosedisadvantageswhichweredetectedincombiningthesetwosystemshavebeenanalyzed.AndwealsodiscussedthepointofcombiningbetweenWCDMAand2Gandthereconstructionoffeedersandantennas.Furthermore,weanalyzedtheisolationrequiredfromthelostinhibition,obstructFurthermore,wean
6、alyzedtheisolationrequiredfromthelostinhibition,obstructionandinteroperabilityinterferenceinconnectingWCDMAintoadistributedsystemwithothers.Keywords:IndoorCoverage，WCDMA，3G，POI，Interference.上海交通大學碩士學位論文目錄本文插圖目錄圖1-1:中國2G往3G演進路線圖.......................................
7、...........................................................3圖1-2:室內(nèi)覆蓋系統(tǒng)組成示意圖..................................................................................................5圖1-3:室內(nèi)分布系統(tǒng)示意圖.............................................................................
8、..............................6圖2-1:室內(nèi)覆蓋的基本流程.............................................................................................
