COA-code

用matlab实现二维情况下TM波在自由空间的的传播仿真，带有PML边界.很直观的！(realize the propogation of electromagnetic in TM mode under 2-D situation in free space，with respect to the PML ABC.)

说明：  一些关于神经网络控制的例程，有需要的可以参考。(some of the neural network control routines that are needed for reference.)

用一种算法 利用matlab语言来编写视频跟踪程序(An algorithm using matlab language used to write the video tracking program)

horn-schunck算法的MATLAB函数 (horn-schunck algorithm MATLAB function)

说明：  一个带界面的信号与系统实验系统，包含若干个实验模块(An interface with the Signals and Systems Laboratory System, contains a number of experimental modules)

matlab code for generating random password of 8 charcters.

matlab的函数ellipse.m，来自美国的，用以根据给出的参数分析画出椭圆(The matlab function ellipse.m, from the United States, is used to draw ellipses based on the given parameter analysis.)

上传自己平时学习matlab的一些零碎知识，正式这些一点一滴的积累，才使我们能够一步步的接近成功。(Upload your own learning matlab usually some fragmentary knowledge of official accumulation of these little by little, that we have a step by step approach to success.)

三个程序,分别以四阶龙格库塔法和欧拉法解洛伦兹方程,并绘制相图,时间演化图,庞加莱截面图.(Three procedures, respectively, fourth-order Runge-Kutta method and Euler method for solving the Lorentz equation and draw the phase diagram, the time evolution of the map, Poincare section.)

网上下载的cost207模型的matlab仿真程序。(Cost207 downloaded matlab model simulation program.)