ARMA

说明：  齿轮箱故障诊断中振动信号是非线性、非平稳的，所以在分析振动信号之前需要对信号进行平稳化处理，该段是EMD分解的程序。(Gearbox Fault Diagnosis vibration signal is nonlinear, non-stationary, so before analyzing vibration signals the need for a smooth signal processing, the segment is the EMD program.)

学习matlab的简单范例，通过在电脑上运行，可以快速上手matlab(Learning matlab simple example, by running on the computer, you can quickly get started matlab)

fpt.m -- Fast Poisson transform.(fpt.m-- Fast Poisson transform.)

electric power ac ac chopper

这是QAM信号和PSK信号产生程序，可以生成16-QAM,32-QAM,64-QAM和M进制psk信号。(This is PSK and QAM signals a process can generate 16-QAM ,32-QAM. 64-M and 229 QAM signals psk.)

运用差分进化算法（DE）优化分数阶pid控制器(Use of differential evolution algorithm (DE) optimization of fractional order pid controller)

课件详细的讲解了关于图像处理和分析的相关知识(Detailed explanation of courseware on image processing and analysis knowledge)

In this document has been introduced comprehensively how to solve different partial differential equations .Everbody can solve Heat Conduction Equation, Helmholtz Equation, Laplace Equation and Wave Equation for different initial and boundary conditions. This document is elemantary of to understand how to solve partial differential equations with the aid of a porgramming language.

图像处理中的一种非线性增强算法的Matlab代码，用于去除图像中的噪声，增强图像信号等功能(The matlab code of a nonline image enhenment method)

这个代码是用来实现特征滤波器的，该滤波器基于最小二乘法，可以实现低通高通带通带阻带通等功能。(This program is to realize an Eigenfilter,which is based on total least squares.)