生成矩形波形

本程序的目的是模拟一个ARMA模型，然后进行时频归并。考察归并前后模型的变化(This procedure aims to simulate an ARMA model, and then proceed to merge time-frequency. Inspected before and after the model of merging changes)

关于rayleigh 信道仿真的说明 以及OFDM同步仿真的说明(Rayleigh channel simulation on a description of the simulation description of OFDM synchronization)

matlab解数独（包含文档）By Cleve Moler, MATLAB发明人(solve sudoku with matlab (document included) By Cleve Moler, inventor of matlab)

matlab仿真精华，关于三相异步电机起动的案例，很有用(the matlab simulation essence, in the case of three-phase asynchronous motor starter, useful)

BPSK MATLAB To achieve modulation and demodulation(BPSK MATLAb)

huffman code to encode text

基于matlab的直接序列扩频通信系统的设计与仿真，在Matlab2012b上(Design and simulation matlab direct sequence spread spectrum communication system, on the Matlab2012b)

MATLAB code for filtering taking floating filter coefficients

Change the sampling rate of the audio signal by interpolation and decimation. Observe the audible deterioration if present and quantify the change using the SNR

k-modes聚类算法，其中包含F1-measure、聚类纯度和聚类准确率等评价指标，还有一个测试数据集，直接点击main即可(K- modes clustering algorithms, including purity of F1- measure, clustering and clustering accuracy uation index, and a set of test data, click the main directly)