QPSK_BER_Es

数字水印预处理Arnold置乱程序。在水印的嵌入与提取中用来置乱图像。(Digital Watermarking Arnold scrambling pretreatment procedures. In the watermark embedding and extraction of images used to scrambling.)

jpeg restoration using matlab p-file

说明：  MATLAB70.从入门到精通的word 版教程，简单易懂，对初学MATLAB者非常有用(Matlab7.0, Word)

采用平面梁单元计算平面刚架的变形和内力,该函数定义了平面杆系的有限元模型数据(The plane beam element calculation plane frame deformation and internal forces, the function defines a finite element model of the data plane frame)

民用日传换到儒略日的matlab function。输入民用日的 年，月，日，小时，算得儒略日。(The civil day pass conversion to Julian day of Matlab FUNCTION. Enter the civil day of the year, month, day, hour, can be regarded as the Julian day.)

说明：  一个关于compact2D 的FDTD程序(A program on compact2D the FDTD)

多个小球碰撞，有背景颜色，支持更换小球个数，有一些注解(Multiple small ball collision, the background color, support the replacement of the ball number, there are some comments)

ARAMA建模工具箱，很全，各种参数估计，请大家好好看看，绝对完整版(ARMA function，it is good)

说明：  régulateur pi pour la MAS

Risk estimation for wireless networks