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说明：  MATLAB s various matrix operators

MATLAB 滤波器最新版的非线性滤波工具箱 包含源码和使用例子(Filter the latest version of MATLAB Toolbox for Nonlinear Filtering contains examples of source and use of)

matlab中meshgrid命令的详解，以及plot3、mesh、surf、surfc、surfl、waterfall等命令的用法(The explanation of meshgrid command in matlab, and the usage of plot3, mesh, surf, surfc, surfl, waterfall and other commands)

说明：  基于matlab的模块化通信系统仿真设计，以及实验报告(this is a design of engineer system modulation based on matlab2012b)

基于干扰观测器的PID控制 通过PID控制对存在干扰的被控对象的仿真(Based on disturbance observer PID control PID control by the existence of the object and interference simulation)

Fuzzy Control Systems Design and Analysis [TANAKA& HUA O. WANG] CH1

一个matlab程序,实现严格按照BP网络计算公式来设计(design a matlab program ，In strict accordance with the BP network computing formula )

IEC协会推荐的电压波动和闪变的测量计算方法，并含相关的IEC标准和国标（这些标准很难找到免费的）(IEC Association recommended voltage fluctuation and flicker measurement and calculation methods, and with the relevant IEC standard and GB (hard to find these standards for free))

画箭头用的一个matlab程序，箭头是二维度的，需要说如箭头大小的控制参量(draw an arrow,only the two dimmentional arow,and the arrow is composed of three lines,two short an one long,the results may not viry beatuiful but is very simple)

The following Matlab project contains the source code used for numerical differentiation based on wavelet transforms. Numerical differentiation is important in various applications.