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说明：  三电平逆变器很详细的原理 及其SPWM控制算法(Three level inverter principle and SPWM control algorithm)

用delphi编写的计算器-prepared using the calculator

说明：  FOR RADAR DETECTINO BY USING C++ IN visual DSP

高仿win7的扫雷游戏，很适合初学者学习(High imitation win7 minesweeper game, it is suitable for beginners to learn)

说明：  3D图片彩色显示，拟合平面，点到面距离，面到面距离，提取区域高度值，提取线段区域高度值(3D picture color display, fitting plane, distance from point to surface, distance from surface to surface, extraction area height value, extraction line area height value)

E learning management system for university

rtp通信开源项目源码，适合任何平台，目前已经基本成熟。按照RFC3550实现,这使得它很容易地发送和接收RTP包和RTCP（RTP控制协议）.

面向对象程序设计，课本中部分例题，c++环境下运行-Object-oriented programming, textbooks and some sample questions, c++ Environment running under

说明：  基于EGO1开发板的VGA显示小游戏五子棋(This is a game for you and your friends to play in Ego1(Xilinx board) just with VGA.)

remote retail billing system