OFDM系统生成以及QAM调制方式MATLAB产生，分析了OFDM系统的调制方式的差别-OFDM system-generated and MATLAB generated QAM modulation, an analysis of OFDM modulation system differences

一个非常实用的号码魔方工具，可以对手机号码实现排序整理，过滤，等功能。对于搞短信的朋友很有用处，其实际功能请下载体验-A very useful tool number cube, you can achieve the sort of phone number collating, filtering, and other functions. Message for the friends engage in useful, and its actual function please download experience

串口编程调试精灵（VC++串口通信实例导航）源码-Serial Programming Debugging the wizard (VC++ Serial Communication instance navigation) source

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.

converting sin wave to digital bits (binary) ADC

基于OSIP协议栈实现的UA客户端和UA服务器端的基本实现文档（内含详细代码）。是SIP电话开发的有用参考-OSIP-based protocol stack to achieve the UA client and server-side UA to achieve the basic document (containing the code in detail). The development of SIP phones is a useful reference

基于 CPU 的精确计时器，时钟频率越高，计时越准 -on CPU precision timer, clock frequency, the higher the more time-

RS232口通讯，DELPHIc程序-RS232 communication port, DELPHIc procedures

QAM星座图的原理和应用 QAM星座图的原理和应用-QAM constellation diagram of the principle and application of the principle of QAM constellation diagram and applications

此程序是为了仿真8天线线性阵列智能天线的，在不同用户数和不同方向下的波形赋形图。-This procedure is 8 for simulation of smart antenna arrays linear antenna in a number of different users and different waveform under the direction Shaped Fig.