pcmi7

用MATLAB计算图像信息熵，图像为遥感融合图像tm与spot图像IHS、PCA融合(Calculation of Entropy)

matlab code selftuning pid

Communication project image compression dpcm huffman coding

数学建模常用算法模型介绍及matlab实现程序代码，对于数学建模非常实用(Commonly used mathematical modeling algorithm model introduction and Matlab code is very useful for mathematical modeling)

systemview通信系统仿真,自己写的word文档，希望有用(systemview communication system simulation, write your own word document, I hope useful)

《Matlab时频分析技术及其应用》(人民邮电出版社)中第三章的随书程序。("Matlab time-frequency analysis technology and its applications" (People s Posts and Telecommunications Publishing House) in Chapter III of the procedure with the book.)

计算光子晶体透射的FDTD程序的matalb源程序(Calculation of photonic crystal transmittance of FDTD procedure matalb source)

pca（主成分分析）matlab实现，可以有效的提取数据的主元成分，降低数据矩阵的维数。(pca (Principal Component Analysis) Matlab implementation, can effectively extract data in the main ingredients, reduce the dimension of the data matrix.)

some code related to convolution and quadratic equation solutions

递推极大似然估计法辨识系统参数，输入是M序列，周期为N=24-1。利用递推极大似然算法对系统参数进行辨识(Recursive maximum likelihood estimation method identification system parameters, input M-sequence, period N = 24-1. Using recursive maximum likelihood algorithm for identification of system parameters)