图像处理

watermark 的一些介绍，比如 特点、来历、背景、功能、分类(something about watermark)

各种随机分布的直方图，频谱估计图，频谱归一图(Various random distribution histogram, spectrum estimation map, the normalized frequency spectrum chart)

蚁群算法的示例程序，可设定蚂蚁数和组数，可以显示分类结果。(Ant colony algorithm sample program, you can set the number of ants and the group number, you can display the classification results.)

实现差分进化算法，并通过了rastrigr函数的测试，在全局上搜索得到了正确的结果。(Achieve differential evolution algorithm, and passed the test rastrigr function in the global search to get the correct results.)

说明：  是自己上模式识别讨论课时黄庆明老师布置的大作业，是关于基于消失点的道路侦测算法，对视觉导航研究很有帮助(Pattern recognition is discussed on their own class teacher arranged a big job Huang Qingming, is based on the vanishing point on the road detection algorithm is useful for visual navigation of)

说明：  最佳FIR可变带宽数字滤波器m文件 通过Matlab实验，效果可行(Optimum FIR digital filters with variable bandwidth)

intrioduction to power electronics

matlab程序，经过多次调试可以运行，包含多个文件，可以准确得到结果。(matlab program, after several debugging can run, contain multiple files, you can get accurate results.)

Stepper Motor Simulation

潮流计算三种方法代码大合集,牛顿拉夫逊，高斯法，pq法(matlab,Large set of codes for power flow calculation, Newton Raphson, Gauss method, pq method)