possionequation

A low pass Noise, FM discriminator and Envelop Detector matlab code

输入信号与输出信号进行对比，并给出均方误差曲线(Input and output signals are compared, and the mean square error curve is given)

说明：  这个是非常好的matlab图论教程，是书籍和代码都有，对入门复杂网络是非常好的，复杂网络就是以图论入门的(This is a very good Matlab Graph theory tutorial, books and code are available, for the introduction of complex networks is very good, complex networks is the introduction of graph theory)

说明：  AR过程的线性建模与功率谱估计 Yule-Walker法(自相关法) 协方差法；(2) Burg方法；(3) 修正协方差法 (The linear AR process modeling and Yule-Walker power spectrum estimation method (autocorrelation method) covariance method (2) Burg method (3) modified covariance method)

flag recognized with matlab

This file is about the working of modified sub oscillation method of generating PWM.

sigmoid函数及其导函数的介绍推导和应用等等(sigmoid text)

123matlab is very good matlab is very good(matlab is very good matlab is very good)

heed matlab protocol for wsn

使用小波技术对图像进行压缩和解压过程，并且通过模拟信道测试计算其PSNR，通过Matlab2009a测试。(Using wavelet methods compress and decompress the image, and testing through analog channels to calculate the PSNR, by Matlab2009a test.)