chap_3

收集的一个不错的matlab PID实验程序，希望大家能喜欢(PID matlab)

说明：  有关单自由度自激振动模型的建立仿真过程的说明(A single degree of freedom self-excited vibration model, the simulation)

pid tuning by using PSO algorithm

解析wrf数据，并转化为格点数据,并可以定位任意时次的数据(convert wrf data to grid data)

应用鸟群算法（PSO）优化全局神经网络权值，可以使用(Applications birds (PSO) algorithm to optimize the overall neural network weights, you can use)

黄金分割法，用于一维线性优化，输入相应目标函数，可得最优变量(Golden method for one-dimensional linear optimization, enter the appropriate objective function, we can get the optimal variable)

基于结构光的三维信息获取，包括基于平面擦除法的三维扫描和基于结构光的三维扫描(Based on the three-dimensional structure of the optical information acquisition, including three-dimensional scan plane and three-dimensional scanning of the erasing method based on structured light)

说明：  自编函数实现AR模型的最小二乘估计（AR阶数=4）(AR model of self-function of least squares estimation (AR order = 4))

对图像进行自适应中值滤波，消除噪声的影响(Adaptive median filter to eliminate noise on the image)

Matlab遗传算法工具箱及应用PDF,校正过页码，并添加了目录标签。(introduction fo matlab gatool box, add page number and content list)