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进行时频分析需要的东东，现在把它分享出来，希望大家喜欢(Need for time-frequency analysis of the East, and now to share it out, hope you like)

基于FFT的图像匹配，用傅立叶变换对图像进行匹配！分别对模板和匹配图进行傅立叶变换(image Regsiter use FFT )

model of GW transport test in matlab

This is the cuckoo optimization code 2

这是libPLS的工具箱，此工具箱里面有plsda的的源码(This is the libPLS Toolbox, the source code with plsda in it)

使用k均值算法对多个数据集进行分类，已测试通过，简单易懂(classification to many datasets using k-means algorithm ,simple and easy-understanding.)

MATLAB可变电源，变压变频电源,该程序以S函数的形式产生一个可控三相交流电源(The MATLAB variable power supply, variable voltage variable frequency power supply)

change a class for a bi-class s database

对原始图像进行灰度、滤波、加噪声处理，以及获得其中值滤波后的图像，有详尽的代码(The original grayscale image, filtering, adding noise processing, and access to where the value of the filtered image, there is a detailed code)

fiber trasmission for PML boundary