WCDMA室内覆盖系统规划设计

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1、上海交通大学硕士学位论文WCDMA室内覆盖系统规划设计姓名：蔡杰申请学位级别：硕士专业：电子与通信工程指导教师：张海滨;王德东20080501上海交通大学硕士学位论文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.上海交通大学硕士学位论文目录本文插图目录图1-1:中国2G往3G演进路线图.......................................

7、...........................................................3图1-2:室内覆盖系统组成示意图..................................................................................................5图1-3:室内分布系统示意图.............................................................................

8、..............................6图2-1:室内覆盖的基本流程.............................................................................................