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此文档是介绍孤子在饱和介质中传输的matlab仿真过程，孤子仿真网上有很多文章，可是均不带源码，恰巧本人编了些就都传上了，希望对各位有用。(Introduction This document is at saturation soliton transmission medium matlab simulation process, there is a lot of soliton simulation online article, but not with source code, I made something happen on both a mass on the hope that useful to you.)

this matlab code describes fourier descriptors

Basics of MATLAB matlab is a software package that lets you do mathematics and computation, analyse data, develop algorithms, do simulation and modelling, and produce graphical displays and graphical user interfaces.

基于DFT的正弦波的频率、初相以及幅度三项参数的高精度估计方法，含测试程序。(DFT-based sine wave frequency, initial phase and amplitude of three high-precision parameter estimation methods, including test procedures.)

数据归一化处理，很不错的应用代码。可以应用到很多场合。(Data is normalized, it is a good application code. Can be applied to many occasions.)

thi is an animation of car suspension system

指纹识别预处理、匹配的全部过程，matlab程序(All pretreatment process fingerprint identification, matching, matlab program)

变步长龙格库塔法,用于解决四阶微分方程组求解析解的问题，尤其适用于两自由度间隙碰撞问题的解决。(This is a matlab program about Runge-Kutta,and it will help you solve many difficulty questions.With its help,you can have a easy way to access your success.)

我们自己编译的有助于高考报考成功的源代码。(Compiled to help our own source code of a successful college entrance examination.)

利用matlab的GUI界面进行锥齿轮的弯曲和接触强度计算(use matlab s GUI to calculate bevel gear strength )