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bemd
- 二维经验模态分解的一个程序,改进了插值算法。输入为图像灰度图-A program of two-dimensional empirical mode decomposition and improved interpolation algorithm. Enter the grayscale image
EEMD
- 总体平均经验模态分解EEMD程序可用于信号进行时频分析,比EMD程序更好用。-The overall average empirical mode decomposition EEMD program can be used to signal time-frequency analysis, better than the EMD program.
package_emd
- emd工具箱,用经验模态分解时一定要安装的工具箱,解压后添加进toolbox里,setpath后,记得更新工具箱,就可以使用了,我是用来分解信号进行信号处理的-emd toolbox with a time of empirical mode decomposition must install kit, unpacked add toolbox, the post setpath, remember to update the toolbox, you can use, and I was u
[HHT]-fast-EMDEEMDCEEMD-with-ref
- 本压缩文件包含HHT-EMD(希尔伯特黄转换-经验模态分解)发明人黄锷院士领衔之台湾中央大学数据分析方法研究中心推广的标准EMD/EEMD/CEEMD分析工具,由该中心资深研究员Yung-Hung Wang王老师于2013年撰写,包含了原始EMD及近年来EMD的最新算法,最为权威、快速、精确、易用。 本人目前在该中心访学,对原文档进行了两处更动:1、加入程式注释中提到的5篇参考文献,以方便使用者随时参考,深入理解算法的意义;2、将eemd.m第111行代码getDefaultStream改为
EMD
- 经验模态分解算法(EMD)求解本征模函数-Empirical mode decomposition method (EMD) to solve the intrinsic mode functions
2464613103
- 基于小波变换和 HHT 的分布式并网系统谐波检测方法。 该方法利用小波变换多分辨率分析思想对信号进行划分,并对划分后的信号进行经验模态分解,得到一系列的经验模态函数IMF,并从 IMF分量中提取出基波分量和高次谐波;再对IMF分量进行Hilbert 变换得到信号的频率、幅值信息。-Wavelet transform and HHT based distributed systems and network harmonic detection method. The method use
1064114656
- 针对谐波检测问题,比较几种常用谐波检测方法,总结出各自的适用条件。结合经验模态分解理论和总体平均经验模态分解(empirical mode decomposition,EEMD)算法,提出基于EEMD的谐波检测方法。-For harmonic detection problem, comparing several common harmonic detection method, summed up their applicable conditions. Combining theoreti
eemd
- 总体经验模态分解,帮助理解经验模态分解的过程-ensembled empirical mode decomposition, to help understand the empirical mode decomposition process
fft_emd
- 对仿真信号进行快速傅里叶变换,再进行经验模态分解,再对每个分量求FFT-Simulation signal fast Fourier transform, and then empirical mode decomposition, and then seek FFT for each component
wanbeijingyanmotaifenjie
- 完备经验模态分解,是EEMD的改进算法,有效的减小了模态混叠现象。-Complete empirical mode decomposition is EEMD improved algorithm effectively reduces the modal aliasing. .
emd
- 这个是希尔伯特黄变换自己改的EMD经验模态分解仿真程序。-This is the Hilbert-Huang Transform own reform empirical mode decomposition EMD simulation program.
emd
- EMD经验模态分解,用于信号处理,也常和hilbert变换一起用于信号特征提取、信号消噪等领域-EMD empirical mode decomposition for signal processing, and is often used in conjunction with hilbert transform signal feature extraction, signal de-noising and other fields
National-Taiwan-Central-University
- EMD(经验模态分解)程序,用于将非平稳信号分解为一系列不同频率的分量,以方便对信号进行分析。-EMD (empirical mode decomposition) program for the non-stationary signal is decomposed into a series of different frequency components, in order to facilitate the analysis of the signal.
lmd2
- LMD(局域均值分解)程序。与经验模态分解的思想相近,是一种较新的处理非平稳信号的方法,但LMD方法的端点效应更小些。-LMD (local mean decomposition) program. And empirical mode decomposition similar idea, is a relatively new method for non-stationary signals, but the end effect is much smaller LMD method.
EMDs
- 经验模态分解(Empirical Mode Decomposition,EMD)法是美国国家宇航局美籍华人黄锷(N. E. Huang)等人于1998年创造性地提出的一种新型自适应信号时频处理方法,特别适用于非线性非平稳信号的分析处理。-Empirical Mode Decomposition (Empirical Mode Decomposition, EMD) method is a new kind of video processing method adaptive signal NA
HHT-EMD
- 经典经验模态分解文章汇总,较好的综述了HHT-EMD方法的理论及使用方法。-Classic article summarizes empirical mode decomposition, a good overview of the theory and method of use HHT-EMD method.
EMD
- EMD(经验模态分解)代码,安装于matlab-toolbox使用。-EMD(expirical mode decomposition)code,installed on the toolbox of matlab.
eemd
- 这是huang的eemd程序,将白噪声加入到了经验模态分解当中,一定程度上抑制了模态混合。-This is huang s emd program, the white noise is added to the empirical mode decomposition which suppress modal mix to some extent.
HHT
- Hilbert-Huang变换(HHT)是一种新的非平稳信号处理技术,该方法由经验模态 分解(EMD)与Hilbert谱分析两部分组成。任意的非平稳信号首先经过EMD方法处理后被分解为一系列具有不同特征尺度的数据序列,每一个序列称为一个固有模态函数(IMF),然后对每个IMF分量进行Hilbert谱分析得到相应分量的Hilbert谱,汇总所有Hilbert谱就得到了原信号的谱图。该方法从本质上讲是对非平稳信号进行平稳化处理,将信号中真实存在的不同尺度波动或趋势逐级分解出来,最终用瞬时频率和能量来
emd_.improve
- 这是经验模态分解方法,EMD,此程序能够正常运行。-This is the empirical mode decomposition, EMD, this program to work correctly.