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用Matlab对图像进行哈夫曼编码（Huffman Coding）以实现对图像的无损压缩(Use Matlab to realize Huffman coding for lossless image compression)

说明：  掌握用Matlab软件求解微分方程模型的解析解和数值解的方法(Master the use of Matlab software for solving differential equations model of analytical solution and numerical solution methods)

Application of Cauchy method for Extraction of Filter S polynomials with lossy network

用于实现DS-CDMA通信系统仿真的程序 编码transmitter,receriver模块，并对传输信道增加高斯白噪干扰 是通信理论扩频技术的应用实例(Used to implement DS-CDMA communication system simulation program code transmitter, receriver module, and increase the transmission channel is a Gaussian white noise interference spread spectrum communication theory application example)

说明：  计算3阶通计量的程序，程序可以包含在你自己的工程中，做高阶统计必备！(Calculation 3-order through measurement procedures, procedures can be included in your own projects, so higher-order statistics must have!)

电力系统仿真软件综述 介绍了常用的基本的几个电力系统仿真用软件(power system control aided design)

This file include many matlab excercise, you can download and using file .m to examine your matlab s skill. Thanks for see!

function [x,n] = stepseq(n0,n1,n2)

Simulink of onduleur MLI

程序代码说明 P0502：计算图像中的欧拉数(Procedure Code Description P0502: Calculation of image Euler Number)