CDMA技术是当前无线电通信，尤其是移动通信的主要技术，不论是在中国已经建立的IS-95规范的中国联通CDMA网、各大移动通信运营商正准备实验及建立第三代（3G）系统还是大设备研发商已经在开发的三代以后（也称为4G）更宽带宽的移动通信系统，CDMA都是主要的选择 毕业设计-CDMA technology is the current radio communications, especially mobile communication technology major, both in China has established the IS-95 standard of China Unicom' s CDMA network, the major mobile carriers are preparing to test and build third-generation (3G) system or large equipment vendors have developed later in the development of three generations (also known as 4G) mobile communication systems a wider bandwidth, CDMA is the main choice of graduation