CDMA系统采用码分多址的技术及扩频通信的原理，使得可以在系统中使用多种先进的信号处理技术，为系统带来许多优点。本文主要从以下几个方面阐述：1。CDMA系统的主要优点2.CDMA的信道3.功率控制4.链路预算与容量估算5.呼叫处理6.影响网络性能的有关参数7.CDMA系统性能分析的具体步骤8.CDMA系统的性能评估路测方法（以QUALCOMM的CAIT为例）9 CDMA性能分析

自己总结的椭圆检测算法的比较。对每种算法都说出来了优劣来-Summing up their own elliptical detection algorithm comparison. Of each algorithm has advantages and disadvantages that come out to

principles of wireless communications

标准xcp协议，其中包括xcp的协议层，传输层的定义，完整的协议文档。-Standard xcp agreements, including xcp protocol layer, transport layer definition, a complete protocol document.

使用串口通讯发送和接收文件-use serial communications to send and receive documents

OPC客户端开发必看,这是包含多个源码,同步,异步通讯的都有.-OPC client development a must-see, it is contains more than one source, synchronous, asynchronous communications are.

这是用C++写的威胜仪表驱动程序,RS232通讯.-This is used C++ Written instrument driver wins Granville, RS232 communication.

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标准的西门子Mobile Phones Document type: Reference-The standard Siemens Mobile Phones Document type: Reference

简单的聊天程序，初学者可以看看，高手勿进！-simple chat program, beginners can see, not masters!