工程技术人员基本理论知识培训WCDMA基本理论知识＆室内覆盖工程建设原则武汉虹信通信技术有限责任公司工程服务部目录3G主要技术和比较..................................................................................................................................31.第三代移动通信的提出...............................................................................................................32.IMT-2000的目标、要求..............................................................................................................33.3G主要特点.................................................................................................................................44.RTT技术提案...............................................................................................................................45.三种主要技术体制比较...............................................................................................................55.1、WCDMA技术体制...........................................................................................................55.2、cdma2000技术体制.....................................................................................................65.3、TD-SCDMA技术体制.....................................................................................................66.三种主流标准的比较...................................................................................................................76.1、WCDMA与cdma2000.......................................................................................................76.2、TD-SCDMA......................................................................................................................77.3G商用化网络的情况.................................................................................................................98.我国第三代公众移动通信系统频率规划.................................................................................103G（WCDMA）基本原理....................................................................................................................111.WCDMA网络演进线路............................................................................................................112.WCDMA的网络单元构成........................................................................................................123.WCDMA关键技术....................................................................................................................134.3G业务分类...............................................................................................................................163G（WCDMA）工程实施原则............................................................................................................171.WCDMA技术特点....................................................................................................................171.1、CDMA采用码资源区分信道........................................................................................171.2、WCDMA是自干扰系统..................................................................................................171.3、WCDMA可提供多速率多类型的业务服务..................................................................181.4、WCDMA系统的容量体现为软容量的特性............................................................
