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LDPC的编码功能实现，用matlab编写的(LDPC coding functions, prepared by matlab)

matlab 用于人口模型的研究 涉及到阻滞增长模型 (matlab renkou)

通信系统仿真 1.FDMA的simulink仿真 2.TDMA的simulink仿真 3.CDMA的simulink仿真 4.三种多址方式比较 (详细要求请见文件内题目描述)(Communication system simulation 1.FDMA simulink simulation 2.TDMA simulink simulation 3.CDMA simulink simulation 4. Comparison of three multiple access (see the detailed requirements described in the document title))

说明：  本文件包括葡丰概率实验测定pi的方法介绍和matlab实现方法，简单易用。(This document includes the experimental determination of the probability of Portugal Fung pi method matlab introduction and realization of methods, easy to use.)

An matlab script that open an audio aiff file and extract the data put into a raw pcm variable.

说明：  理想滤波器，可以自由设置阈值，大学编程中可能会用到(Ideal filter, free to set threshold, which may be used in University Programming)

rotor dynamics toolbox

部分选主元的高斯LU分解算法，用法：[L,U,P]=pgauss(A)(Gaussian LU decomposition algorithm with pivoting)

simulation model from matlab. sharing for acedamic purpose

说明：  MATLAB 巴特沃斯低通滤波对图像进行低通滤波处理(matlab)