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ID:33102741
大小:8.13 MB
页数:57页
时间:2019-02-20
《gsm-r系统工程网络建设方案分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、西南交通大学硕士研究生学位论文第lI页AbstractWiththelarge—scaleconstructionofthePassengerDedicatedLine,GSM—RasthedevelopmentdirectionofChina’Srailwaycommunicationwirelessnetworkcommunicationsystemhasbeengraduallytoreplacetheexistingrailwaywirelesscommunicationsystem.EspeciallyintheWuhan-Guangzhou,Zhen
2、gzhou—Xi’ailhigh—speedPassengerDedicatedLine,theGSM—RsystemisthedatainformationinteractingchannelofgroundequipmentandvehicleequipmentforCTCS一3traincontrolsystem,itisanimportantpartofhigh—speedtrainstoachievetheintegrationofRailwaySignal&Communicationintegration.Therefore.therearemore
3、stringentrequirementsforthereliabilityandsecurityoftheGSM—Rnetwork.Inthebackgroundofthisstudy,thepapermainlydiscussestheGSM-Rnetworkoptimizationtechnology,andaimatShanghai-KunmingdedicatedmobilecommunicationlineofGSM—Rnetworkconstructiontheactualsituation,constructionandoptimizationo
4、ftheGSM—Rnetwork.ByanalyzingtheallocationoffrequencybandsoftheGSM—Rsystem,businessmodel,andwirelesspropagati‘onmodel,Elaboratedonthecontentsofthekeytechnicalindicatorsandregulatoryrequirements,andpointedouttheimportanceofnetworkoptimization.Thepaperconductedacomprehensiveanalysisofth
5、efactorsaffectingtheGSM—Rwirelessnetworkqualityofservice,andnetworkoptimizationprocessisdesignedforthesefactors.AccordingtotheGSM—Rnetworkconstructionandconstructionexperience,thepaperdesignsbuildingprogramwhichincludesinterferencecancellation,theelectromagneticenvironmentaltestingan
6、dsystembandwidthbusinessandotherGSM—Rsystemnetwork.AccordingtoChang·-KunmingPassengerDedicatedLineGSM--Rnetworkapplicationrequirements,viadiscussingtheaspectofGSM-Rnetworkcoverage,interference,switchingetc.,thepaperdesignsthemainlineandcontactlinewirelessnetwork—buildingprogramandcon
7、structionandoptimizationoftheGSM—Rnetwork.ItisthevaluableexperienceanddesignideasfortheconstructionofGSM.Rnetworkoptimizationinthefuture.Keyword:GSM—Rnetwork;Networkconstruction;Networkoptimization;thedesignofChang—KunmingPassengerDedicatedLine西南交通大学硕士研究生学位论文第1II页目录第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
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