shading

diffraction grattings and optical devises

c++实现的通信录，实现添加、删除、查找、修改等功能(communications recorded c++ implemented add, delete, search, modify functions)

This code is used for modeling frequency response and phase change of accelerometer.

本文件详细描述了如何利用matlab去检测图片中含有的直线元素，利用hough变换。(This document describes in detail how to use matlab to detect images containing linear elements using hough transform.)

焊接应力分析很好的代码 对于焊接专业很有帮助(Good welding stress analysis code for the welding professional helpful)

小型电网，模拟小型电网做的关于MATLAB的simulink图，适合初学者学习和利用，可以扩充和修改。(Mini-grids, analog mini-grids made ​ ​ on MATLAB simulink diagram, suitable for beginners to learn and use, can be expanded and modified.)

How to do FFT Spectral Analysis

复旦大学自动控制理论matlab基础第2讲，关于matlab的知识(Matlab automatic control theory based Fudan University Lecture 2, on the knowledge of matlab)

基于结构相似性的图像质量评价算法SSIM(Image quality assessment metric (Structural similarity index))

Band Pass Filter matlab command