3G时代移动传输网络建设及优化思路探讨的开题报告【摘要】以3G时代移动传输网络建设及优化为研究对象，探讨传输网络在3G时代的建设与优化策略。首先介绍了3G时代移动通信的发展背景和应用前景，以及3G时代对移动传输网络提出了哪些新的挑战。接着分析了不同的传输技术，并对其优缺点进行评估。然后对传输网络的建设与优化提出了具体的思路和建议，包括光纤接入网络的部署、分布式接入网络的优化、核心网的改造升级等方面的措施。最后对研究工作的进一步方向进行了展望。【关键词】3G时代，移动传输网络，建设，优化【Abstract】Takingtheconstructionandoptimizationofmobiletransmissionnetworkinthe3Geraastheresearchobject,thispaperexplorestheconstructionandoptimizationstrategiesoftransmissionnetworkinthe3Gera.Firstly,thedevelopmentbackgroundandapplicationprospectofmobilecommunicationinthe3Geraareintroduced,andthenewchallengesposedbythe3Geratothemobiletransmissionnetworkareanalyzed.Then,differenttransmissiontechnologiesareanalyzed,andtheiradvantagesanddisadvantagesareevaluated.Finally,specificstrategiesandsuggestionsfortheconstructionandoptimizationoftransmissionnetworksareputforward,includingthedeploymentoffiberaccessnetworks,theoptimizationofdistributedaccessnetworks,andthetransformationandupgradingofcorenetworks.Finally,thefurtherdirectionofresearchworkisprospected.【Keywords】3Gera,mobiletransmissionnetwork,construction,optimization