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数字信号处理相关源代码，有用的代码。是初学者的好帮手(Digital signal processing related to source code, useful code. Is a good helper for beginners)

说明：  空间域和DTC域的图像水印技术及其算法的研究(Space domain and DTC domain image watermarking technique and its algorithm)

本程序能够实现对乐音信号进行spectrum变换。(This program will be able to realize the music to signal spectrum transformation.)

二维不规则颗粒随机分布模型的MATLAB程序，变形颗粒试件创建程序。(Deformation particle test procedure)

Member-function definitions for class Account. 源代码(Member-function definitions for class Account. Source code)

水电站的生产计划 lingo程序实现的较好的水电站模型(The production plan of hydropower station)

一种音频水印攻击方案，加入噪声并进行比较(An audio watermarking attack scenarios, adding noise and compare)

garch model for econometric

为了提高发动机电控系统的开发效率，降低开发成本，依据发动机的工作原理，利用MATLAB/SIMULINK工具建立汽油机的计算机仿真模型，并通过必要的验证，证明了该模型能有效的反映节气门开度与负载的变化。(In order to improve engine control system development efficiency and reduce development costs, according to the engine works, the use of MATLAB/SIMULINK tool to create a computer simulation model of gasoline, and adopt the necessary verification to prove that the model can effectively reflect the degree of throttle opening and load changes.)

卫星返回地球的运动轨线示意图，做成动画，看着有动感。(Satellite to return to the Earth s movement trajectory diagram and create animation, looking at dynamic.)