使用MATLAB对通信中的一种调制技术QPSK进行编程实现，分析其误码率...

USB 识别盘符 代码高效，运行稳定-USB drive letter code to identify efficient and stable operation

Audio通过MIC和WAVx来录音和放音-Audio and WAVx through MIC to recording and playback

本人自己用PowerPoint VBA编写的随机抽奖和倒计时程序，很多公司在搞活动时需要这个，特此发布出来-I own PowerPoint VBA prepared by random draw and countdown procedures, many companies engaged in activities need this, is hereby released from

VB提示信息的一种定义风格，对于像自定义提示信息的朋友应该还是可以看看的-a VB s define style of prompt information ,if you are do a custom prompt information ,you shoule read the file

windows application, mic recording source, low level code

是一个培训管理系统-is a training management system

windows下通过com服务读写excel的例子-use com to read/write excel files

TinyXML是一个开源的解析XML的解析库，能够用于C++，能够在Windows或Linux中编译。这个解析库的模型通过解析XML文件，然后在内存中生成DOM模型，从而让我们很方便的遍历这课XML树。-TinyXML is an open-source parsing XML parsing libraries, can be used to C++, can be compiled in Windows or Linux. The analytical model of the library by parsing XML file, and then generate the DOM model in memory, so that we are very convenient to traverse the XML tree that lesson.

这个工程用于删除目标路径下的固定格式（后缀名）的文件，可以循环遍历整个文件夹，可以有多个待删除目标格式，对删除的格式可以进行编辑。整个工程采取了MFC框架，vs2010下开发的工程。

安全策略管理系统-改进了keynte信任管理系统，使其支持基于角色的访问控制-Security policy management system- improved keynte trust management system to support role-based access control