Communication_simulation_principle

重要参数的提取，小波包分析提取振动信号中的特征频率，一种噪声辅助数据分析方法。( Extract important parameters, Wavelet packet analysis to extract vibration signal characteristic frequency, A noise auxiliary data analysis method.)

本程序能够从图像中自动提取出椭圆，并且求出椭圆的参数方程(This procedure can be automatically extracted from the image of an oval, and elliptical to derive the parameters of equation)

1st FIR filter is given and wee need to find 2nd FIR filter that meet magnitude complementary criterion. fminsearch is used for error minimization.

image retrieval,content based image retrieval

永磁同步电机矢量控制的仿真搭建，基于PID控制以及滑模控制，分数阶PID控制和分数阶滑模控制等(Permanent magnet synchronous motor vector control simulation, based on the PID control and sliding mode control, fractional order PID control and the fractional order sliding mode control, etc )

说明：  Matlab关于FFT算法的编程及原理详细讲解！(Matlab programming on the FFT algorithm and principle explained in detail!)

Matlab灰色预测成语代码，方便大家实用(Matlab work huiseyuce)

【matlab编程代做】matlab希腊人的3D图 可以作为参考使用学习([Do] matlab matlab programming on behalf of the Greeks 3D map can be used as a reference study)

说明：  KSVD算法,利用LC-KSVD来进行算法的仿真，是一个不错的算法demo，希望能对大家有用。(KSVD algorithm, using lc-ksvd algorithm simulation, is a good algorithm demo, hope to be useful to you.)

The Generalized ESD procedure ( gesd ), tests for up to a prespecified number r of outliers and it is specially recommended when testing for outliers among data coming from a normal distribution.