MAT_PD_MATPGM-1

关于衰落信道用matlab编写的仿真程序(on fading channel using Matlab simulation program prepared by the)

主成分分析 pca函数代码，用于数据的降维、压缩、去噪、主成分分析等方面。。。(principal component analysis)

计算一维和二维表面粗糙度Ra，根据需要自行选择。(Calculate one and two dimensional surface roughness Ra, according to the needs of your choice.)

PCA主成分分析，是一种常用的基于变量协方差矩 阵对信息进行处理、压缩和抽提的有效方 法。 (PCA principal component analysis, is a common and effective method is based on the covariance matrix of variable information processing, compression and extracted.)

A big number of methods applied in Economics.

利用蚁群算法通过matlab寻找旅行商问题的最优路径(The optimal path of ant colony algorithm for traveling salesman problem)

仿射投影算法，也就是APA算法的程序，可以通过简单修改变成NLMS算法！(Affine projection algorithm, namely APA algorithm procedures, through simple changes can be turned into NLMS algorithm!)

power density estimation

matlab接口，讲述matlab 与各种开发软件的各种接口。(matlab interface about a variety of interfaces of matlab with various development software.)

This is the first matlab code of chuck