SOM

matlab 画viviani曲线+绘制分子结构+最小二乘拟合+求信号包络线+滤波器设计（一次为大家提供5个matlab完整程序，能调试准确的结果仿真图）(matlab draw viviani curve++ least-squares fit to draw the molecular structure of++ request signal envelope filter design)

说明：  改进得PSO算法程序，加入了免疫克隆思想 (PSO algorithm to improve a process, joined the Immune Clonal thinking)

基于图像拉普拉斯信息的图像分割matlab代码(image segmentation code based on image laplace information )

这是与之前上传的Extract_test_IMFCC里面的一个子函数，pudn程序不能一次上载几个函数，只好分开(This is one subfunction of Extract_test_IMFCC uploaded before.Since pudn.com cannot upload several functions, they must divided.)

orthogonal division multiplixing(ofdm) is a new scheme used in wireless communication systems its also called multicarrier system and achieved this. cyclic prefix is used to minimize the intersymbol interference(ISI) and intercarrier interference

MATLAB小波分析的所有章节源码，本书从新号处理的角度阐述小波分析的基本原理及其应用。书籍适用于从事信号处理、图像处理等方面工作的工程技术人员。(MATLAB wavelet analysis all sections of the source code, this book from the perspective of the new, deal with the basic principle of wavelet analysis and its application. Book is suitable for the work in the aspects such as signal processing, image processing, engineering and technical personnel.)

粒子群算法的寻优算法，算法比较基础，初学者可以很好的看懂(Optimization algorithm of particle swarm optimization)

Neighborhood rough set based heterogeneous feature subset selection

这是一个聚类程序，基于lab空间的k均值聚类程序(this is a program of k mean method,based in the lab space.)

matlab环境下的 PCA人脸识别方法，连续输入图像后，主成分分析，特征提取，形成特征脸训练测试，得出精度(face recognition)