fdtd3D

高通滤波器，用于对信号中高频噪声的滤除 同时还包含哈弗曼编码的一些基本源程序(high pass filter)

说明：  图像分类程序 由四个函数组成 刚编号的(matlab)

林智仁教授的lib-svm直接解压到matlab文件夹下即可使用。(Unzip lib-svm professor Lin Zhiren under the MATLAB folder can be used. )

主要用于扩展频谱脉冲幅度调制当中波形的产生(Mainly used for spread spectrum pulse amplitude modulation waveforms which have)

说明：  一类混沌系统的matlab源码，混沌系统是在杜芬方程的基础上改变而得(A class of chaotic systems matlab source, chaos in the Duffing equation system is based on the change of the above-mentioned)

双层规划的MATLAB代码，求解双层规划可以尝试采用(bi level programming)

test music program of piano

无标度Internet网络仿真，代码比较精炼，请仔细阅读(without scaling Internet network simulation, code comparison refining, please read carefully)

this source code is chp6ex11 matlab link

可以产生二元正态分布随机数，绘制二元正态分布随机数的频数直方图(produce two-variables normal distribution random data, and plot frequency picture according the data.)