signalcodesignaldecodeandCYCchannelcodeforsinewave

一种基于DCT变换的图像水印算法，非常适合研究水印的人们共同学习，共同进步。(DCT-based image watermarking algorithm)

一段简单的morphing算法，用matlab编写，有一个gui界面，能实现选择两张图片，并自动完成morphing过程(A simple piece of morphing algorithm, using matlab prepared, there is a gui interface, enables to two pictures and automatically complete the morphing process)

自己找到的数字调制系统分析与仿真 希望大家喜欢(Find the digital modulation system analysis and simulation)

产生GPS的C/A码。主函数模块为gen_ca.m 调用gen_ca(m,n)即可产生以（m,n）为抽头系数的CA码(GPS-generated C/A code. Main function modules for gen_ca.m call gen_ca (m, n) can be generated by (m, n) for the tap coefficient of CA Code)

program matematika to count volume

a full bridge converter with load variation using a PID controller. the ratings can be changes according to our own requirements.

圆型限制性三体问题中三维Halo轨道三阶近似解的计算，适用于学术研究。(The calculation of Halo orbits in the circular restricted three-body problem.)

利用牛顿多项式插值法观察多项式的龙格现象。(Newton polynomial interpolation polynomial Runge phenomenon observed.)

这是小波包变换算法程序，有利于方便大家使用(This is the wavelet packet transform algorithm program will help facilitate the use of all)

说明：  关于码matlab的介绍，对于初学者来说能够很快了解matlab。(On the introduction of matlab code, for beginners to quickly understand the matlab.)