人脸检测

二维波导中计算反射系数，两边为PML，上下为PEC，波源为平面波(two-dimensional waveguide reflection coefficient calculated on both sides of the PML and bottom of the PEC, for the plane wave Boyuan)

一个升余弦滤波器的例子，应用在bpsk系统，思路清晰(A rose cosine filter examples, used in BPSK system, clear thinking )

SHA (安全Hash算法)是一种单向散列算法，可用于数字加密或数字签名，是比MD5更加安全的单向散列算法，与MD5算法一起时被应用最广泛的两种算法。(SHA (secure Hash algorithm) is a one-way hash algorithm, can be used for digital encryption or digital signature is more secure than the MD5 one-way hash algorithm, in conjunction with the MD5 algorithm was the most widely used two algorithms.)

遗传算法工具箱的简介及其使用 遗传算法工具箱的简介及其使用 遗传算法工具箱的简介及其使用(Introduction to Genetic Algorithm Toolbox and its use)

this code very good for PPCASOM

机器人围捕仿真，机器人围捕仿真，机器人围捕仿真机器人围捕仿真机器人围捕仿真，机器人围捕仿真机器人围捕仿真机器人围捕仿真

说明：  CEC2017前2名的MATLAB算法实现 有EBOwithCMAR和jSO 各种参数都可以调整，包括种群数量、F因子、变异率、交叉率等(The realization of MATLAB algorithm for the top2 of cec217. There are ebowithcmar; JSO Various parameters can be adjusted, including population number, F factor, mutation rate, crossover rate, etc.)

说明：  神经网络实现PID功能的源程序 用MATLAB直接运行就可以 可作学习用!(PID neural network function in MATLAB source code used to run directly on the study can be used!)

复杂网络中基本网络模型的matlab实现（修改）(Network Analysis Based on Theory of Complex Network)

说明：  aring device objects, channels, an