DFA1

Part of a book I am writing on mechanical vibrations.

说明：  产生正弦波、均匀白噪声、高斯白噪声图形；利用小波变换去噪并求信噪比。(Sine wave, uniform white noise and Gauss white noise are generated; wavelet transform is used to denoise and SNR is calculated.)

pso_pmu_118_bus example

This function plot a series of rects described from the N columns of a matrix 4xN, eaach column is of the form [x,y,w,h]

this code use to quanlize in channel/source coding

Noise Remove Code in Matlab

数据挖掘中CART算法实现（用MATLAB实现）(CART data mining algorithm (MATLAB))

A SIMPLE MATLAB PROGRAM FOR IMAGE GRAY SCALING

a working model of fly back converter in sim power system of matlab. the values of the transformer can be changed according to the requiremrnts.

一种新的快速傅立叶变换的程序-Matlab实现(A program for a new fast Fourier transform)