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一个高斯热液羽流模型，利用粒子随机行走方法编写的一个程序，简单实用(A Gaussian model of hydrothermal plume, using random walk particle method of preparation of a process, simple and practical)

Matlab guide abouth matematich funcions of matlab

开普勒轨道,实现了开普勒方程，并能看到卫星在轨道上飞行。(kepler orbit)

说明：  基于三电平整流器matlab建模仿真原型，双闭环控制策略。可以借鉴参考(Based on the MATLAB modeling and Simulation prototype of three-level rectifier, the double closed-loop control strategy is proposed. It can be used for reference.)

用matlab做的指纹提取的源码，具有很好的借鉴作用。(Using matlab to do the fingerprint extracted from source code, with a very good reference.)

求解出一段语音的短时平均幅度差函数AMDF,并绘制其波形图。(A speech to solve the short-term average range difference AMDF function, and draw the waveform figure.)

related to steganography. convert data to binery format and hiding one bit in every pixels of BMP images.

AllSinc in Matlab software

说明：  从方程组中消去一些未知函数及其各阶导数，得到只含有一个未知函数的高阶常系数线性微分方程(Eliminated from the equations of some unknown function and its first derivative, the only unknown function contains a higher-order linear differential equations with constant coefficients)

音频信号频谱分析:应用普通录用软件录制声音，对其进行时域和频域分析(audio signal frequency analyse)