移动通讯协议文档，很有参考价值

基于奥地利微电子的as3992芯片的超高频读写器源代码，主控制芯片为c8051f340，是用频率范围850MHz以上，读取距离0-3M.

USB经典编程源码

单音信号的一些频率估计程序，最大似然方法,Pisarenko法等。-This site presents some Matlab (tm) code for estimation of the frequency of a single, constant tone in noise. While these methods may be extended to the multiharmonic and multi-tone cases, these programs do not include this extension.

一个简单演示实现IP Phone的示例,使用了免费的ACM组件-a simple demonstration of the IP Phone example, the use of the free components ACM

cypress ez-usb fx 开发的usb键盘源码-the source code of keyborad of usb,develped by cypress ez-usb fx

ZigBee学习的基础知识和一些基本操作，基本概念，属于是傻瓜教程-ZigBee learning basic knowledge and some basic operations, the basic concept, which is a fool Tutorial

NT下读写端口例子-example of reading and writing port

KEPServerEx的客户端源码-KEPServerEx client code

手机游戏模拟器 对于开发手机游戏的朋友来说很难得 。只有源代码 没有文档-Mobile phone game emulator for the development of mobile games for a rare friend. Not only the source code documentation

g723语音压缩格式。里面包含了最新的说明文档和代码，可以使用VC来编译。对视频会议或者作VOIP的朋友很有帮助。-voice compression format. The latest of which contains the documentation and code can be used to compile VC. Right for video conferencing or VOIP helpful friends.