class_fraction

圆锥盒子工具，包括交互功能，可以实现放大缩小旋转等功能。(Tapered tool box, including the interaction capabilities)

G711标准的语音编解码算法。以便于对语音信号进行大量存储(speech coding)

想做高效的程序吗？mmx指令集，及常用c程序优化，等你来学(want efficient procedure? Mmx instruction set, and common procedures c optimization, you have to learn)

键盘记录的源码，写的很不错的。是一个开源的源码。很值得学习。(Keylogger source code, written in very good. Is an open source code. It is worth learning.)

文档介绍了matlab工具箱的使用情况。对于初学者是非常有帮助的。(Document describes the use of matlab toolbox. For beginners it is very helpful.)

一个简单的通迅录Ｃ++源码，不过很有用，可以值得参考一下。(A simple communication the recorded C++ source, however useful, can be worth considering.)

给二进制地震数据加卷头和道头信息，使之成为sgy文件，(add trace information to seismic data)

数字电压表的源程序，可以实现实现测量电路的电压，精确到小数点后面三位数字。附带数字电压表的流程图(Digital voltage meter source, can be implemented to realize the voltage measurement circuit, down to the decimal point three digits.Attached flowchart of digital voltmeter)

利用OpenGL技术绘制了五个红色球体，每个球体和观察点的距离各不相同(Using the OpenGL technology made five red ball, every sphere and the distance of observation points each are not identical)

基于火牛开发板ili9320TFT彩屏，ili9320屏上显示一个汉字，一个英文，一串汉字，一串英文，ili9320屏显示中英文混合显示。完美版。(AC adapter-based development board ili9320TFT color, ili9320 screen to display a character, an English, a string of characters, a bunch of English, ili9320 hybrid screen display shown in English. Perfect version.)