Fast-Fourier-base-4

说明：  对仿真的非平稳信号进行Hilbert-Huang变换，分析信号的时频特征。(The simulation of non-stationary signals, Hilbert-Huang transform analysis of time-frequency characteristics.)

本代码是基于颜色特征的关键帧提取代码，是用matlab来实现的。(The code is based on color features keyframe extraction code is used matlab to achieve.)

说明：  实现多通道后滤波技术，即经典的ZK算法，支持两路以上麦克风阵列的通道。(After the implementation of multi-channel filtering technique. Absolute classic.)

方程求根的源代码，matlab编写的，值得收藏，欢迎大家踊跃下载，为中国的科研事业做贡献(Equation Root of the source code, matlab prepared and worthy of collection, enthusiastically welcomed the U.S. download, in order to make China' s contribution to the cause of scientific research)

Beam space MUSIC algorithm source beam space MUSIC algorithm source

matlab函数汇总，包含大部分图像处理函数.(matlab function summary, including the majority of image processing functions.)

SMALLbox，这个工具箱不仅用来比较各种稀疏表示的解法，而且把字典学习算法也融合了进去(SMALLbox, the toolbox not only be used to compare various sparse representation of the solution, and the dictionary learning algorithm also combines into)

说明：  OFDM完整仿真程序 包括QAM，qpsk调制仿真(OFDM Simulation Using Matlab,The perfect simulation of OFDM)

光纤模式分布图形及模式数量计算，程序清晰图形漂亮(fiber modes distribution graphic and mode number computition)

This is a matlab version of Fisher linear discriminant classifier