autocorrelation

convert the c code to matlab compatible When executing, you need both c file and the m-file

在MATLAB环境下使用谱减法对语音信号进行增强，程序可以运行(In the MATLAB environment using spectral subtraction speech signal enhancement program can run)

this is the simulink of wind power with pitch angle controler

用以计算离散信号的均值，均方根值，方差，峭度和歪度(The mean value of discrete signal to the RMS value, variance, kurtosis and skewness.)

Lee filter for speckle noise reduction Authors : Jeny Rajan, Chandrashekar P.S

this code optimize the parameter of PID controller

合成孔径雷达sar信噪比相对于不同脉冲长度的MATLAB仿真程序，最后结果以图表形式给出(Synthetic aperture radar sar signal-to-noise ratio relative to different pulse lengths MATLAB simulation program, the final result is given in chart form)

图论包，包含最大连通分值，介质中心性 k-shell 节点显示以及自动转矩阵等 ( U56FE u5309 u5305 u503 u03129 u273E u7259 u7R4 U53CA u81EA u52A8 u8F6C u77E9 u9635 u7B49)

小波变换的MATLAB变换程序 可以对信号进行降噪声处理(xiaobobianhuan.m)

微粒群的二维演示，pso_2D，对初学者有一定的帮助！！！！！(Two-dimensional demonstration of particle swarm, pso_2D, must have for beginners help! ! ! ! !)