chazhi-nihe

小波与熵的matlab代码，运行例程，需要的自己改一下(Wavelet and entropy)

用于计算表面粗糙度功率谱密度，及将二维功率谱密度转换为一维功率谱密度(It is used to calculate the power spectral density of surface roughness and transform the two-dimensional power spectral density into one dimensional power spectral density.)

MonteCaro simulation of an M-4 PSK communication system

说明：  精通matlab神经网络部分源代码，请大家多多帮助，共同提高(Matlab neural network part of the master source code, please bear with helping and enhancing)

matlab code to demonstrate jpeg compression algorithm.

四分之一的汽车悬架模型simulink的s-function函数(Quarter of the vehicle suspension model)

MATLAB信号处理工具箱函数，珍藏版，可以参考一下(MATLAB Signal Processing Toolbox functions, Special Edition, you can reference)

小波包能量程序，支持向量机组分类时，特征的提取，小波包能量(Wavelet packet energy program, support vector machine classification, feature extraction, wavelet packet energy)

振动冲击谱密度matlab程序，将输入时域转为频域。(The input time domain is converted into frequency domain by the matlab program of vibration and shock spectral density.)

An Introduction to Matlab Version 2.3 guide to matlab