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hog 算法的总结 其中包括hog的介绍，hog的代码的一些解释(summary of the hog algorithm including some explanation of the introduction of the hog, hog code)

数字信号处理第九章 IIR滤波器的设计 代码实现(Digital Signal Processing Chapter IX IIR filter design code)

说明：  windows下用来画曲线的小程序，看看好不好用(windows under the curve for painting small procedures to see is really handy)

LED单珠光源的特性对配光具有重要影响，本程序从配光要求这个角度对不同厂家的LED灯的质量进行分析。(the property of LED is very important for using, and the program can envalue the quality of LED light source.)

THIS CODE FOR take photo in webcam,very usefull

matlab在科学计算中的应用的相关课件(matlab in scientific computing application courseware)

shielding effectiveness of the materials

Other simulation OFDMA

在matlab上利用鲍威尔发求解的优化算法(In Powell made using matlab to solve the optimization algorithm)

overall heat transfer