Correlation_fft

用matlab中的基本数学包实现-PCA，有助于理解PCA原理。 (Using matlab in the realization of the basic mathematical package-PCA, help to understand the principles of PCA.)

there some matlab code for matlab algorithms it is very useful for design algorithms

说明：  有关单摆微分方程的Poincare截面及其matlab程序(Poincare section on differential equations and the pendulum matlab program)

对matlab的使用就行了简单的介绍，通过该文档熟悉对matlab编程的操作以及在各个方面的应用。(Use of matlab' s a brief introduction on the line through the document familiar to matlab programming in all aspects of operation and applications.)

滤波设计,可以修改参数，达到不同的滤波效果，可用于扭矩传递等控制信号(Filter modle)

matlab application for engeneering system

第五章 常微分数值解 改进欧拉公式求微分方程数值解的程序 预备实验(Of ordinary differential equations numerical solution)

NEURAL NETWORK MATLAB

word 版本的MATLAB教材，针对7.0，包含有7部分，讲述了MATLAB的基本内容。(word version of the MATLAB materials for 7.0, contains seven parts, describes the basic content of MATLAB.)

Tamir模型的源代码,主要研究在树林信号传播时的衰减模型。(The Tamir model source code, mainly in the woods signal propagation attenuation model.)