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说明：  通过matlab环境，将rgb24格式的avi文件提取出bmp格式文件并逐帧保存。(transfer RGB24 avi files to bmp images.)

说明：  基于matlab的正弦波仿真 有波行和频谱，有m函数，程序经过调试(based on Matlab simulation of a sine wave Bank and the spectrum m functions, procedures after debugging)

10重交叉检验函数，很好用，可以直接 调用。对做模式识别分类很有用。(10-CrossValidation is very good for pattern cognization)

基于小波变换的基本原理，进行数字的信号处理(wavelet transform )

说明：  遗传算法pid参数优化的源程序代码，可以用该代码优化参数(GA optimization)

MoM code to find the scattered field from a circular perfect conductor (TE and TM)

说明：  antenna degign fractal

自己编写的程序，能够实现单变量的线性回归，随机产生训练样本，利用梯度下降法实现训练过程，并且画出了误差的迭代曲线。(I have written a program that can achieve single-variable linear regression, random training sample using gradient descent method to achieve the training process, and draw the iterative curve errors.)

一个matlab与stk交互的例子，实现两个软件的互联(an example of interaction between stk an matlab)

说明：  expense traker ,the study material