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CDMA通信原理目录课程说明......................................................................................................................................1课程目标....................................................................................................................................1课程内容....................................................................................................................................1相关资料....................................................................................................................................1第1章CDMA发展简史..............................................................................................................11.1主要移动通信系统介绍........................................................................................................11.2第三代移动通信系统简介.....................................................................................................21.3第三代移动通信的标准化的制定..........................................................................................31.43G三种制式的比较.............................................................................................................51.5WCDMA和cdma2000的演进策略......................................................................................7第2章数字移动通信技术...........................................................................................................82.1多址技术..............................................................................................................................82.1.2频分多址...................................................................................................................82.1.3时分多址...................................................................................................................82.1.4码分多址...................................................................................................................92.2RAKE接收机.....................................................................................................................102.3多用户检测........................................................................................................................102.4功率控制............................................................................................................................102.5软容量...............................................................................................................................122.6软切换...............................................................................................................................132.7地址码的选择.....................................................................................................................142.8分集技术............................................................................................................................16第3章CDMA系统结构............................................................................................................173.1CDMA系统结构................................................................................................................173.1.1系统的基本特点.......................................................................................................173.1.2系统的结...