PSO粒子群优化算法，matlab代码

Trigonometric functions using MATLAB to achieve power spectral analysis

说明：  IGBT的matlab仿真与实现，更深刻理解IGBT的工作原理，便于实际应用。(IGBT' s matlab simulation and realization of a deeper understanding of the working principle of IGBT, easy practical application.)

几种典型的MUSIC实现方法。包括前后向平滑解相干算法。(Several classical MUSIC algorithm)

code for full estimation of disparity map from two right and left image

the method that will plot a line graph.

此文件是matlab程序，处理指纹图像，采集特征点最终实现指纹识别！(This file is the matlab program, processing fingerprint images, collection of feature points ultimately fingerprint!)

日期转换的程序。可将字符型日期转换为数值型。增加了一种常用日期编码格式。建议将其作为mex使用，速度有显著提高。(Date conversion process. Date can be converted to a numeric character. Added a common date code format. Recommend its use as a mex, the speed has improved significantly.)

说明：  多种边缘检测算子对比 不需要改动 有sobel prewittts canny log(Multiple edge detection operators)

Matlab7官方学习手册.pdf (Matlab7 official study manual )

潮流计算程序,用Ｍ语言实现简单电力系统潮流计算，已通过编译(powerflow)