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1、.....毕业设计（论文）外文参考资料及译文译文题目：TD-SCDMA与WCMA网络优化分析 3Gnetworkoptimization学生姓名：学 号：专 业：通信工程所在学院：龙蟠学院指导教师：职 称：讲师2011年12月1日学习参考.....说明：要求学生结合毕业设计（论文）课题参阅一篇以上的外文资料，并翻译至少一万印刷符（或译出3千汉字）以上的译文。译文原则上要求打印（如手写，一律用400字方格稿纸书写），连同学校提供的统一封面及英文原文装订，于毕业设计（论文）工作开始后2周内完成，作为成绩考核的一部分。学习参考....
2、.3Gnetworkoptimization摘自TD-SCDMA无线网络优化原理及方法One,thebasicprocessof3GnetworkoptimizationOperatorsaimistobuildaprofitablenetwork,theyareveryconcernedaboutthenetworkconstruction,expansionandupgradeintheprocessofinvestmentcostanditsfinalperformance,buttheexpansion,upgradecostsand
3、networkperformanceisapairofcontradiction.Constructioncostbudgetandcontrolcangetrelativelyaccuratenumerical,buttheperformanceofthenetworkiscomposedofmanysubjectiveandobjectivefactors.Ononehand,thenetworkcapacityexpansion,upgradingandupgradestoexistinguserscanguaranteethenorm
4、aluse,ontheotherhand,italsocanprovidecompetitivenewbusiness,andmakesfurtherexpansion,upgradingandupgradescanbecarriedoutsmoothly.Inthisway,thenetworkoptimizationbecomesalong-term,iterativeprocess.Networkoptimizationshouldbeabletoaccordingtotheoperator'sspecificneedsbymeanso
5、fsoftwaretoolautomatically,canalsothroughmanualinterventiontoachievethecapacity,coverage,QoSensureabalancepoint.3Gnetworksystemstructureisshowninfigure1.Generally,networkandincludes3levels:OnNodeB,themobilestationperformanceindicatorsforreal-timecalculationandsimulation,inc
6、ludingfastpowercontrol,rapidcongestionresolved,wirelesslinkadaptive,channelallocation;Realtimeloadanalysisandcontrol;Basedonexperienceorstatisticalresults,throughroadshow,networkoptimizationsoftwarefornetworkperformanceprediction.Infrontof2levels,inthenetworkiscompleted,byt
7、henetworkmanagementsystemthroughtheonlinemonitoringandstatisticsinrealtimeautomaticadjustment,whilethethirdlevelistheneedforprofessionalstocarryout,alsoisweoftensaythatthenetworkoptimization.Artificialnetworkoptimizationcanbedividedintothefollowingseveralsteps:Firstofall,th
8、eoperatorshouldbebasedontheirowncharacteristicsthedefinitionofagoodnetworkoptimiza
