OFDM_simple_simulation

this is source code of matlab to reduce the noise of image.

主要用于对语音信号进行阈值消噪处理，包括软硬阈值消噪(audio signal threshold denoising )

这是一个模糊pid控制的matlab程序。(This is a matlab program of fuzzy control pid.)

this program can plot phase plane linear and nonlinear system

文件读取工具箱，实现MP3格式文件的分别读取和写出(Read documents toolbox, realize the MP3 format file of read and write respectively )

程序为ICA的调用函数，输入为观察的信号，输出为解混后的信号(Procedures for the ICA call the function, enter the observed signal, the output signal unmixing)

matlab abc/dq0/abc坐标转换，带锁相环

数学方法是部分子空间法，有小波分析的盲信号处理，小波包分析提取振动信号中的特征频率。( Mathematics is part of the subspace, There Wavelet Analysis Blind Signal Processing, Wavelet packet analysis to extract vibration signal characteristic frequency.)

基于Matlab的双馈风力发电机控制仿真，适合学习，欢迎下载(Control Simulation Based on Matlab doubly-fed wind generator, suitable for learning, welcome to download)

this programs implements the second order digital resonator.