目录摘要........................................................1Abstract.....................................................2第一章绪论..................................................31.1课题研究背景及意义.....................................31.2国内外研究现状........................................41.3论文主要内容及结构安排................................5第二章LTE无线网络优化原则、流程及阶段.......................62.1优化原则..............................................62.2优化流程..............................................72.3优化阶段..............................................8第三章LTE无线网络优化......................................103.1覆盖优化.............................................103.1.1弱覆盖优化......................................103.1.2越区覆盖优化....................................133.2切换优化.............................................163.2.1切换概述.........................................163.2.2切换流程.........................................173.2.3切换问题的优化思路..............................173.3干扰优化.............................................203.3.1干扰来源........................................203.3.2排查方法........................................20第四章总结与展望..........................................234.1论文总结.............................................234.2课题展望.............................................23参考文献....................................................24致谢.......................................................25摘要随着科技的不断发展和时代的不断进步，我国的移动通信事业发展十分迅猛，当然很大程度上是因为手机的基本普及。手机用户对通信网络的要求也日益提高，追求更高质量的语音通信业务，更快的上传下载速率，更高的保密性和有效率等。如今，移动通信系统已经发展到第四代即LTE网络。中国主导的4G网络标准为TD-LTE，其技术已经相当完善，具备了大面积推广的条件，目前已经正式商用。随着中国进入4G时代，三大电信运营商的竞争也十分的激烈，LTE网络的质量则决定了市场竞争力。对此，我们要不断并深入地优化网络，提升网络的质量，建设高质量的LTE网络。网络优化分为工程优化和运维优化，根据网络建设的阶段划分的。由于参与的项目属于运维优化的专题优化，所以本文重点介绍运维优化。除此，本文还会介绍优化的原则和流程，并结合相关的案例进行分析，采用RF优化方法来解决常见的优化问题（覆盖优化、切换优化、干扰优化），提升网络质量。关键词：LTE；运维优化；RF优化AbstractWiththecontinuousdevelopmentofscienceandtechnologyandthecontinuousprogressofthetimes,themobilecommunicationindustryinChinaisdevelopingveryrapidly,ofcourse,toalargeextent,becauseofthebasicpopularityofmobilephones.Thedemandofmobilephoneusersforthecommunicationnetworkisalsoincreasing.Theypursuehigherqualityvoicecommunicationservices,fasteruploadanddownloadrate,higherconfidentialityandefficiency.Now,themobilecommunicationsystemhasdevelopedtothefourthgeneration,thatis,theLTEnetwork.Thestandardof4GnetworkinChinaisTD-LTE.Itstechnologyisquiteperfect,andithastheconditiontobepopularizedinalargearea.WithChinaenteringthe4Gera,thecompetitionamongthethreemajortelecomoperatorsCompetitionisalsoveryfierceLTEnetworkqualitydeterminesthecompetitivenessofthemarket.Therefore,weshouldconstantlyanddeeplyoptimizethenetwork,improvethequalityofthenetwork,andbuildahighqualityLTEnetwork.Networkoptimizationisdividedintoengineeringoptimizationandoperationaloptimization,accordingtothestageofnetworkconstruction.Bec...
