eig_lanczos

一种流形学习算法（很好用），解耦，恢复原信号，小波包分析提取振动信号中的特征频率。( A fluid manifold learning algorithm (good use), Decoupling, restore the original signal, Wavelet packet analysis to extract vibration signal characteristic frequency.)

模糊控制simulink文件。里面有个自写的模糊逻辑模块。可运行。(Fuzzy control m file. Can run.)

Returns Ricker wavelet

在滤波过程中，即使信号与噪声的自相关函数随时间缓慢变化，DF也能自动适应，自动调节到满足均方误差最小的要求(lms)

说明：  对一些简单DSP技术的MATLAB实现，包括问题和简短报告，代码在报告之中(Some simple MATLAB DSP technology to achieve)

fdtd程序,计算光子晶体任意结构波导的程序,直波导,折叠波导,都可以(fdtd program to calculate an arbitrary structure of photonic crystal waveguide process, straight waveguide, folded waveguide, can)

逐步线性回归，应用matlab对数据进行逐步线性回归，经过测试，方便好用。(Stepwise linear regression matlab application data stepwise linear regression)

用于产生风速，基于kaimal谱分析建立。(This submission allow the user for generation of three-dimensional turbulent wind fields, by employing a Kaimal spectrum and IEC-based coherence function. Furthermore, it is possible to export the generated wind fields as FAST-compatible .bts, in order to simulate wind turbine dynamic behavior in presence of stochastic wind. )

小波包分析提取振动信号中的特征频率，有井曲线作为输入可计算其地震波的衰减,遗传算法无功优化。( Wavelet packet analysis to extract vibration signal characteristic frequency, There is a well attenuation curve as input to calculate its seismic waves, Genetic algorithm based reactive power optimization.)

feature extraction by dct