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ID:36770734
大小:1.92 MB
页数:53页
时间:2019-05-15
《基于TD-SCDMA煤矿专网安全性管理的研究与实现》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、Subject:ResearchandImplementationofSecurityManagementofCoalPrivateNetworkBasedonTD-SCDMASpecialty:CommunicationandInformationSystemName:RenXiaoqin(Signature)Instructor:WangAn-yi(Signature)ABSTRACTTD-SCDMA(TimeDivision-SynchronousCodeDivisionMultipleAccess)isthethirdgenerationmobilecommunicationstan
2、dard(abbreviation3G)whichisadvancedbyCWTS(ChinaWirelessTelecommunicationStandardizationgroup)andhastheindependentintellectualpropertyrights.Thisstandardintegratessmartantenna,jointtest,synchronousCDMAandsoftwareradio(SDR)technologyandsoon,greatlyimprovingtheutilizationratio,reducinginterferencespec
3、trum,expandingthesystemcapacity.ThisarticleisonthebasisofabsorbingTD-SCDMAsystem’sadvancedideaandputsforwardTD-SCDMAcommunicationprivatenetworkwhichisappliedincoalindustry.Thispaperfirstlyintroducesthecharacterofcoalproductionandsummarizesthecoalrequiresofcommunicationsystem.Thepaperalsoilluminates
4、thenecessityofbuildingtheTD-SCDMAcoalprivatenetwork,proposesthedesignschemeofTD-SCDMAcoalprivatenetworkandexpatiatesthegeneralframework,function,characteristicsandperformanceparametersofprivatenetwork.Thentheauthorusesmodulardesignthoughttocompletesoftwaredesignofcoalprivatenetwork,amongwhichthemai
5、nistoresearchandimplementGMMmodule:Firstofall,thepaperexpatiatesthesecuritymanagementfunctionofGMM,thenaccordingtoTDcoalprivatenetwork’sdemandofsecuritymanagementfunctionandthe3GPPagreementnorm,itdesignsandcompletesthesecuritymanagementfunctionwhichadapttoTDcoalspecialnetworkandittranslatestraditio
6、nalpublicnetwork’sinformationtransferbetweennetentityintomodule’s,thatisinformationtransferintheinnerofequipment;thenitusesClanguagetocodeandatlastitcopysthecodetotheprocessoroftheprivatenetwork’sactualequipmenttotesttoachievevoiceanddataservice.Keywords:TD-SCDMACoalprivatenetworkGMMSecuritymanagem
7、entThesis:ApplicationResearchII1绪论1绪论1.1研究背景与现状1.1.1研究背景我国是世界上产煤最多的国家之一,也是世界上发生矿难最多的地区之一。近年来,煤矿高瓦斯矿井在数量上的不断增加,煤矿事故发生频繁,尤其是一些重特大事故,给国家财产和人民生命安全造成了巨大的损失,煤矿安全状况令人担忧。(1)煤矿安全生产形势仍十分严峻:根据国家安全监管局统计,截止2009年12月前,全国各
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