med

corner detection of an image

A proportional–integral–derivative controller (PID controller) is a generic control loop feedback mechanism (controller) widely used in industrial control systems ... This is a simple PID control system

用于数字信号处理的文件包 可模拟产生信号并进行FFT变换等作用(For digital signal processing package to simulate a signal and the FFT transform the role of)

monte_carlo法求解非线性规划，有中文注释，可以参考学习(monte_carlo method for solving nonlinear programming, a Chinese comments, you can refer to learning)

these files show 2point end line wave in some different situation

basic statistics of time series

this book gives the complete solution for random variable generation in matlab

变焦系统的共轭距调制程序，自动计算变倍组与补偿组的共轭距离。可快速计算变倍光学系统共轭距(Conjugate zoom system from the modulation process, automatically calculates the zoom group and compensation group conjugate distance. Can quickly calculate the conjugate variable optical system from the)

说明：  光纤LP01模式,光纤模式计算，纤芯模式，有效折射率(Fiber LP01 mode, fiber mode calculation, fiber core mode, effective refractive index)

国外的一本介绍matlab的初级书籍，看外国人是如何学习matlab的(An English book is about maltab)