不变矩

本文件详细描述了如何利用matlab代码去实现边缘的检测，hough变换检测图像几何形状时的边缘问题(This document describes in detail how to use matlab code to achieve edge detection, hough transform to detect the edge of the image geometry problem)

说明：  滑动DFT实现短时傅里叶变换的matlab代码，包括正变换和逆变换，可极大提高时频分析的计算效率(Sliding DFT to realize short-time Fourier transform matlab code, including positive and inverse transforms, can greatly improve the efficiency of time-frequency analysis.)

给大家上传一个关于matlab的数学建模实例，同是还有一些编程教程-For everyone to upload on the mathematical modeling matlab examples, the same there are some programming tutorials

喷泉编码的编译过程--LT码，通过matlab进行仿真实现的.

watermarking code for svd

使用matlab编写的排队算法，队列长度为m(Queuing algorithm, using matlab queue length m)

比较专业的PID控制器，主要实现了以下几种常用的理论：Ziegler&Nichols、Cohen Coon、Reglabilite、IMC、Optimiszation、De Crite、PID1、PID2 (Comparison of professional PID controller, the main achievement of the following types of theories commonly used: Ziegler & Nichols, Cohen Coon, Reglabilite, IMC, Optimiszation, De Crite, PID1, PID2)

利用jpda算法进行目标的跟踪仿真，给定目标的起始位置和运动速度，自动添加杂波，输出定位后结果(To utilize jpda algorithm for target tracking simulation, to the starting position and velocity of the target, and automatically add clutter, output positioning result)

MATLAB实现BCH（15,5）编译码，以及BCH编码器与解码器的MATLAB实现及性能分析(MATLAB implementation of BCH (15,5) encoding and decoding)

word文档对球形译码的理论原理和仿真结果进行了分析 1.sphereandML是主程序，性能接近最大似然ML检测，调用了spheredecode和spheredecodeinf两个子程序； 2.main_spheretoML是主程序，性能达到最大似然NL检测，调用了spheredecodetoML和spheredecodeinftoML两个子程序。(word document on the theory of spherical decoding theory and simulation results are analyzed 1.sphereandML are the main program, performance close to the maximum likelihood ML detection, call the spheredecode and two spheredecodeinf subprogram 2.main_spheretoML are the main program, to achieve maximum performance Ran Detect NL, call a subroutine spheredecodetoML and two spheredecodeinftoML.)