欢迎来到天天文库
浏览记录
ID:36568280
大小:3.75 MB
页数:115页
时间:2019-05-12
《无线移动网络优化及无线传输链路中的若干关键理论与技术的研究》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、北京邮电大学博士学位论文无线移动网络优化及无线传输链路中的若干关键理论与技术的研究姓名:靳晓嘉申请学位级别:博士专业:电路与系统指导教师:宋俊德20040215尢线社。山刚络优化艟尤线传输键蹄t{If『勺7jI关{iI胖沦lJ技求fF,J0fj‘THESTUDYOFSoMEKEYTHEoRIESANDTECHNoLoGlESFoRMOBILENETwORKANDWIRELESSTRANSMISSl0NLINKAbstractInrecentyearswiththedevelopmentofthemobilecommunicationoperatingindust
2、ry,themaintenanceandoptimizationofmobilecommttnicationnetworkhasbecomeoneofthekeycompetitivenessforthemobilecommunicationoperatorsThequalityofthemobilecommunicationnetworkoptimizationmainlydependsontheexperienceoftheengineersandtoolstheyuse(includingsoftwareandhardwarc).Accordingtoth
3、isstatus,anewframeworkwithintelligenceandintegrationisproposedandthenasystemcalled‘‘IntelligentAidingSystemforMobileCommunicationNetworkOptimization”isdesignedandimplemented.Expertsystemisintroducedintothe“IntelligentAidingSystemformobilecommunicationNetworkOptimization”.Astheknowled
4、gerepresentationfornl,caseisusedIoconductreasoning.Dataminingtechnologyisadoptedinthesystemtosolvetheproblemsoccurredinsystemdesign.Whensolvingthecasebottleneck,dataminingtechnologyisusedandanewalgorithmisproposed.Whendesigningandimplementingfaultalarmassociationanalysis,dataminingte
5、chnologyisusedalsoantionenewalgorithmisproposed一“AlgorithmforMiningAssociationRulesBasedonItemsMatrix”,Thetestresultsprovethealgorithmeffective.Anothersubjectdiscussedinthispaperis‘‘thecontrolofthePAPR”in“TheNewGenerationCellMobileCommunicationWirel,essTransmissionLink7FechnologyRese
6、arch”(projectfrom863).SincePAPRisakeyproblemintheOFDMsystem,thecontrolofPAPRisstudiedthoroughly.Asaresult,somenewalgorithmsareproposedincludingCunmlation、SubsectionMappingandShifting.ThesimulationshowsthesealgorithmscancontrolthePAPRsystembetterthanthefornlerones。Keywords:expertsyste
7、m,datamining,networkoptimization,associationrulesI)APR堕!.兰丝堡兰生垡壁垫竖笪垡!兰丝垄垡!!塑塑堕!业堑!:茎里型坐上堕生苎塑!!塑前言水论丈是作者对自己存攻读博士{{l】fI=Ij所完成的主要研究i;t4fl']4个野论与实践的总结。主要完成的工作包括:1、“移动通信网络优化智能辅助系统”棚关理沦研究和设计、实现工作;2、“新‘代蜂窝移动通信系统无线传输链蹄技术研究”(863编号:2001AAl23016)”。这两部分工作之问既有内存联系,义有不同。1.论文研究背景移动通信网的优化是目前移动运营商i面l
8、}缶的一个非常迫切的问题
此文档下载收益归作者所有