3D Ray Tracing

北大青鸟accpPPt3.0test课件(Beida Jade Bird accpPPt3.0test Courseware)

c#实现KTV点歌功能，并有一定文字说明，而且界面很好看(C# implements the function of KTV song ordering, and has a certain text description, and the interface is very good.)

说明：  分割识别的代码，适合图像处理的分割和识别，与测试，已检验，可以运行(Segmentation recognition code, suitable for image processing segmentation and recognition, and testing, has been tested, can run)

这个程序是利用时域有限差分方法求多层介质中的电场分布的(this procedure is to use the finite difference time domain method for multi-media distribution of the electric field)

shows test signal TestDAC1 on pin AUX1 and TestDAC2 on pin AUX2 when the TestDAC1Reg register is programmed with a slope defined by values 00h to 3Fh and the TestDAC2Reg register is programmed with a rectangular signal defined by values 00h and 3Fh.

说明：  it is useless, i am very sorry

PC机与摄像机的串口通信，单片机用C8051F021-PC and camera serial communication, with C8051F021 MCU

一个不错的计数统计软件，利用cgi开发出来的，运行环境也是cgi环境-a good counting statistics software, developed using cgi the operating environment is the environment cgi

肖特基二极管使用说明,很详细的,一定好用(Schottky diodes for use, very detailed, must use)

隐藏windows系统托盘中指定进程名的图标，(Hide tray icons in the specified process name and refresh)