小圆在大圆上滚动模拟

用em算法对数值进行分类，能到达一定的效果(Em algorithm with numerical classification, able to get certain effects)

MATLAB codes for blind forgery systems

对离散序列计算其相关函数，使用基于z变换的离散自相关函数计算(z transformed correlation function calculation.)

fuzzy c_meanc code algorithm

this is programming of matlab for watermark making.

programme pour calcule sunrise sunset soleil

薛定宇, 陈阳泉著<等应用数学问题的MATLAB求解>的附带光盘，内含matlab代码，需要的朋友请下载。(Xue Dingyu, Chen Yangquan with < MATLAB applications such as mathematical problem solving> the included CD-ROM, containing matlab code, need friends, please download.)

前向反馈BP神经网络算法matlab源程序，有详细的注释，是学习编写程序的基本例程。(Feedback prior to the BP neural network algorithm matlab source code, there are detailed notes, is to learn the basic programming routines.)

利用matlab变成实现一个陷波滤波器（notch）(Using matlab to implement a notch filter into (notch))

说明：  有关zemax软件程序设计的一些宏，方便zemax软件学习者使用(Zemax related software programming macros to facilitate learners zemax software)