2D-fdtd

Clipping PAPR reduction for OFDM

基于非负矩阵分解（NMF）的人脸特征提取算法，其基本思想是找到一个母性子空间，是的构成子空间的基图像的像素点都是正值(algorithm of NMF of face detection by matlab)

含噪声音滤波，去除噪声 含噪声音滤波，去除噪声 含噪声音滤波，去除噪声(Voice Filter Voice Filter Voice Filter)

Hibert置乱.编成一个文件.直接调用就可以实现.(Hilbert scrambling. In a single document. Directly call can be achieved.)

说明：  基于Matlab的农用机械传动性能仿真研究(Matlab-based Transmission Performance Simulation of farm machinery)

在MATLAB提供的距离变换函数的基础上，对二值BMP图像进行不同距离度量的距离变换，并给出变换效果。程序已经在MATLAB6.5上运行通过。(Provided in MATLAB distance transform function based on the binary BMP images of different distance measure of distance transform, and gives the effect of transformation. Procedures have been adopted in MATLAB6.5 run.)

本文件包含了William Stallings编写的优秀教材Data and Computer communications的中文影印版，以及书中的课后习题答案(This document contains the William Stallings excellent teaching materials prepared by Data and Computer communications photocopy version of the Chinese, as well as after-school book answer Exercises)

lcs码系统仿真，matlab7.0编译通过，通过仿真可以了解不同参数下，信号衰耗程度(lcs Code System Simulation, matlab7.0 compiler is passed, through the simulation can understand the different parameters, the degree of signal attenuation)

用matlab编写了多变异位自适应遗传算法，在自适应遗传算法中加入多位变异，以增加种群的多样性(Changeable to ectopic adaptive genetic algorithm using matlab number variation adaptive genetic algorithm, in order to increase the diversity of the population)

三维Jerk运动模型的matlab仿真，在xyz方向上对空中目标的Jerk运动模式进行仿真(simulation of 3D Jerk motion mode)