pca

说明：  信号统计分析技术实现信号统计分析技术随机信号的自相关于协方差(Signal statistical analysis techniques for signal statistical analysis of random signals Zixiang covariance)

简单易用的matlab FFT程序，零频在中间，另外还经常用的matlab绘图代码列了出来(Simple and easy-to-use program matlab FFT, zero frequency in the middle, is also often used matlab drawing code out)

针对上述文章中存在的问题而修改的小波图像分解程序(In response to these problems in the article modified wavelet image decomposition process)

局部均值分解（Local Mean Decomposition）的matlab程序，内附具体例子(Local Mean Decomposition (Local Mean Decomposition) matlab program, containing a specific example)

emd code with detail commnet

智能天线自适应波束形成算法(LMS,RLS,MVDR1,MVDR2)(Adaptive beamforming smart antenna algorithm (LMS, RLS, MVDR1, MVDR2))

多种群遗传算法的函数优化算法Matlab程序实现(Multi-population genetic algorithm for function optimization algorithm Matlab program)

说明：  人工势场法程序代码，用matlab编写，简单易懂(the code,you can use it to set the obstale imformation ,the length and so on)

数字PID的matlab仿真程序，针对刘金琨的先进PID控制的matlab仿真，里面的部分程序进行了修改(Digital PID of matlab simulation program for Liu Jinkun matlab advanced PID control simulation, which part of the program were modified)

对语音识别技术中涉及到的知识用matlab编写了一系列源码供下载，如读取/播放wave文件，音乐信号的时域/频域波形等。(Knowledge of the speech recognition technology involves a series of source code written in matlab for download, such as read/play a wave file, the music signals in time domain/frequency domain waveforms.)