DEmo

信号维数的估计，仿真效果非常好，小波包分析提取振动信号中的特征频率。( Signal dimension estimates, Simulation of the effect is very good, Wavelet packet analysis to extract vibration signal characteristic frequency.)

说明：  用MATLAB 仿真了风力机模型 The wind turbine model is simulated with MATLAB(The wind turbine model is simulated with MATLAB)

在matlab中绘制3d箭头，方向、颜色及头尾比例可调。(3d at matlab Drawing arrows, direction, color and proportion of adjustable head and tail.)

说明：  用级数PI/4 = 1 -1/3 + 1/5 -1/7+…求PI的近似值，要求取前1000项来计算。(With a series PI/4 = 1-1/3+ 1/5-1/7+ ... seeking an approximation of PI, demanded before the 1000 data.)

自动控制回路在3个水箱中的测试和反馈，用于观察自动控制系统的负反馈，和一些基本的运算(control loop in three tanks of testing and feedback, automatic control system for the observation of negative feedback, and some basic arithmetic)

说明：  几篇粗糙集的论文文献，感觉不错，跟大家分享(Papers several rough set literature, I feel good, to share with you)

用matlab读入wav文件数据的小程序(using Matlab wav file read the small program data)

Model Predictive Control Traker. matlab File

很好的一本matlab参考书，上传个大家，供大家参考，下载使用(digital signal process matlab)

matlab最小二乘法，数值分析，抛物线方程(matlab least squares method, numerical analysis)