chaoliujisuan

by matlab draw the julia set and mandelbrot set.

Fs = 100000 t = 0:1/Fs:.00296 x = 1-cos(4*pi*t) cos(2*pi*t*200) h = spectrum.welch Instantiate a welch object. psd(h,x, Fs ,Fs) Plot the one-sided PSD

Particle swarm optimization

说明：  matlab 在结构动力学中的工程应用实例分析(matlab dynamic structure analysis)

极坐标3d画图程序，功能很强大，自己看帮助吧(POLARPLOT3D Plot a 3D surface from polar coordinate data)

基于地理位置的路由协议MAP的仿真matlab代码(Simulation matlab code based on the location of the routing protocol in MAP)

K目标跟踪中的K均值聚类法，根据预测坐标进行初始化(K means algorithm)

信号生成的组成部分，产生随机序列，生成模拟信号(signal generate)

在Matlab中可用的根轨迹图例子源码，直接打开即可。(Root Locus source code in Matlab.)

This is PCA source. please contact me if you have some question.