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基于MATLAB语言编写，完成对语音信号的采集、频谱分析及滤波。 比较滤波前后语音信号的波形及频谱。 (Based on MATLAB language, complete speech signal spectrum analysis and collecting and filtering. Compare filter before and after speech signal waveform and spectrum.)

MATLAB的应用可以遍及通信，信号处理等等，而MATLAB相关函数、命令则更是重要无比，掌握这些命令，对于我们学好MATLAB大有裨益。(MATLAB applications can throughout the communication, signal processing, etc., while the correlation function of MATLAB, the command is even more extremely important to master these commands great benefit for us to learn MATLAB.)

realize overlapped-add method ％[y]=overlpadd(x,h,Nfft) ％y:output sequence ％x:input sequence ％h:filter impulse response sequence ％Nfft:points of each DFT operation ％重叠相加法实现分段卷积(realize overlapped-add method% [y] = over lpadd (x, h, Nfft)% y : x% output sequence : % h input sequence : impulse response filter% Nfft sequence : DFT points of each operation% of the sum of overlapping sub-convolution Method)

在ZF算法，MMSE算法和V-BLAST等算法下分析MIMO-OFDM系统的性能，并进行比较。(In the ZF algorithm, MMSE V-BLAST algorithm and other algorithms to analyze the performance of MIMO-OFDM system, and compared.)

matlab 读取文件中数据并绘制图形的程序(matlab draw the data from the other files)

一种经过实践证明好用的使用hopfield神经网络解决旅行商（货担郎）问题的程序(using hopfield neural network solving TSP)

Optimization In cooperative spectrum sensing in Cognitive radio network

基于MATLAB的遗传算法源程序，大家可以共同讨论这个。(based on MATLAB source of the genetic algorithm, we can discuss this.)

汽车爬坡功率函数，在不同的时间汽车的速度和位移，及功率运行桩孔(Car climbing power function, velocity and displacement of the car at different times, and the power to run Pile)

matlab code for finding corner points assignment