FFT

用matlabf编程求解通常的图着色问题,经常使用这个原理的.(Matlabf programming is usually used to solve the graph coloring problem, frequent use of this principle.)

wiener filter for enhancement audio file

matlab实现的SSSVM（半监督SVM算法）(matlab achieve SSSVM (semi-supervised SVM algorithm))

基于lsb隐写算法实现信息隐藏，matlab实现。(Write algorithm based on the LSB hidden information hiding, matlab realize.)

This code is for a simple channel equalization using the simplest LMS algorithm

采用5点3次平滑算法和SG平滑算法对曲线进行平滑处理，结果良好(The curve is smoothed by 5-point 3-order smoothing algorithm and SG smoothing algorithm, and the result is good.)

说明：  迹线法二维求轮轨接触点以及几何参数 ，输入轮廓面参数即可，里面有详细介绍。(The Geometrical Contact between Track and Wheelset)

CSR - 8670 datasheet, guide for bluetooth 4.0

利用了matlab对相场法算枝晶，可以看到图像(Matlab using the phase-field method for the calculation of dendrites, you can see the image)

经典的MATLAB计算程序,包括插值拟合与规划,回归分析,绘图和解方程等,相当实用.(Classic MATLAB computer program, including the interpolation fitting and planning, regression analysis, mapping of reconciliation equation and so on, very useful.)