Number-of-lens-parameters-extraction

1.了解离散傅立叶变换及离散余弦变换的基本原理； 2.掌握进行FFT及逆变换的方法； 3.了解图像在频域中处理方法，应用MATLAB语言作简单的低通滤波器。 (1. Understand the discrete Fourier transform and discrete cosine transform the basic principle; 2. master for FFT and inverse transform; 3. understanding of image processing in the frequency domain method, MATLAB language for simple low-pass filter.)

chapter 2 matlab files

SimPowerSystem 是MATLAB的一个工具箱，主要用于电力系统、电力电子电路的仿真。(SimPowerSystem is a MATLAB toolbox, is mainly used for electric power systems, power electronic circuit simulation.)

说明：  适合Matlab的初学者，主要讲了Matlab的一些基础知识，都很基本的。(Matlab for the beginner, the main speech of some basic knowledge of Matlab, very basic.)

this is code for making the excel table in matlab for procesing your data.

说明：  一种简单的带罚函数的粒子群算法 容易修改并且非常简单适合初学者(A simple penalty function with PSO is very easy to modify and simple for beginners)

一个很好的统计用的雨流法计数好源码, 希望对大家有用(Statistics with a good rain-flow method of counting a good source, in the hope that useful)

signal modulation it is good for you

Practical Matlab experiment for Series Resonamce

说明：  互信息计算，用于获取两个随机变量相关程度(Mutual information Mutual information calculation is used to obtain the correlation degree of two random variables)