doubleTTgratingn

粒子群优化算法。PID控制器的整定，matlab源码。(Tunning of PID controller using Particle Swarm Optimization Author: Wael Mansour (wael192@yahoo.com) MSc Student, Electrical Enginering Dept, Faculty of Engineering Cairo University, Egypt)

说明：  包括直接序列扩频CDMA的调制和解调函数(Including direct sequence spread spectrum CDMA modulation and demodulation function)

STEGANOGRAPHY LSB BY 4 BITS

研究生学习期间，优化方法课程中无约束线性规划的DFP的matlab程序(DFP matlab program)

3维FDTD程序,非常实用的一个MATLAB程序，适用于任何三维结构，分享给大家使用。(Three-dimensional FDTD program, a very practical MATLAB procedures applicable to any three-dimensional structure, to share for everyone to use.)

一个Matlab实例，内有例题描述已经m文件(A Matlab example, there has been described m Example document)

自己写的，很有心得，还往大家多多支持，谢谢！(Write your own, very learned, but also to the generous support of everyone, thank you!)

说明：  逆变器模型。使用在PMSM中的三相交流逆变器(Inverter model. PMSM used in the three-phase AC inverter)

美国威斯康辛麦迪逊大学苏珊教授编写的一维时域有限差分法算法(1D Finite Domain Time Domain algorithm from Professor Susan)

该部分MATLAB代码是计算粒子速度分布仿真代码，并将结果进行图形化(calculate matlab code)