搜索资源列表
EMDs-11-6
- Hilbert-Huang 变换 EMD信号分解，实现IMF分量，hilbert能量谱-Hilbert-Huang transform EMD signal decomposition, to achieve IMF component, hilbert energy spectrum
115
- 本文针对基于经验模态分解ＥＭＤ的时空滤波器存在的固有模态函数分量中频率混叠交叉导致有用信号与噪声一起被滤除的问题结合小波在时间尺度两域表征信号局部特征的特性提出了一种基于能量估计实现ＥＭＤ分解层数确定-In this paper, based on empirical mode decomposition EMD temporal filter mode functions inherent component of cross-frequency aliasing and noise toge
117
- 针对非线性非平稳信号的去噪问题，提出一种基于主成分分析（ＰＣＡ）的经验模态分解（ＥＭＤ）消噪方法．该方法根据ＥＭＤ的分解特性，利用ＰＣＡ对噪声信号经ＥＭＤ分解后的内蕴模态函数（ＩＭＦ）进行去噪处理-For nonlinear and non-stationary signal de-noising is proposed based on principal component analysis (PCA) of the empirical mode decomposition (EMD) de
Matlab-runcode
- 黄锷院士的EMD/EEMD程序，可实现EMD/EEMD 计算-Wong Ngok academicians EMD/EEMD procedure can achieve EMD/EEMD calculation
EMD_Earth-Movers-Distance
- 一种计算EMD（Earth Mover s Distance）优化问题的方法，用matlab实现。含有解释文档-An effective method to solve EMD (Earth Mover s Distance) optimal questions matalb codes, including a introducing word doc.
emd12
- 编写的EMD分解程序，希望能帮助到需要的人-Preparation of EMD decomposition process, hoping to help people in need
instfreq
- 针对EMD经验模态分解不能找到instfreq的问题-For empirical mode decomposition EMD can not find instfreq problems
HHT
- 本程序为希尔伯特变换程序～里面附带了emd.m经验模态分解程序(需要下载时频工具包)-This program for the Hilbert transform ~ it comes with the emd.m empirical mode decomposition program (need to download the time-frequency toolkit)
EMD-PAPER1
- EMPIRICAL MODE DECOMOPOSITION PAPER
emd
- 用谱方法求解电磁场扩散方程的Fortran代码-solving the electromagnetic diffusion equation using a spectral method
hhtemd
- HHT工具箱，EMD分解必备的东西，希尔伯特黄变换用的工具箱和emd程序代码-HHT toolbox, EMD decomposition of essential things, Hilbert-Huang Transform toolbox and program code used emd
emd
- 经验模态分解，依据数据自身的时间尺度特征来进行信号分解，给出本征函数。-Empirical mode decomposition, based on the data itself characteristic time scale for signal decomposition, given the intrinsic function.
fault diagnosis
- Local rub-impact fault diagnosis of the rotor systems based on EMD
EMD
- 程序运用matlab语言，读取了电流数据，并对电流数据进行了经验模态分解，观察分解各层的特征-Program using matlab language, read the current data, and current data were empirical mode decomposition, the decomposition observed characteristics of the layers
Matlab-File-Exchange-Center
- 实现希尔伯特-黄变换的功能，并带有一段测试数据。希尔伯特-黄变换是使用EMD分解将信号分解为本征模态函数（IMF），然后求得IMF分量的瞬时频率。其对于非稳态和非线性信号具有优良的效果。-The function plot_hht is a realization of the Hilbert-Huang transform (HHT). The HHT decomposes a signal into intrinsic mode functions (or IMFs), and obtain
EMD_0627
- emd算法 主要用来提取信号的本征模态，将信号的原始信号从混合噪声中提取出来-emd algorithm Mainly used to extract the signal intrinsic mode, the original signal from the mixed noise extraction
EEMD
- eemd,emd 分解相关降噪相关包括自相关原理等-eemd, emd decomposition related noise and other relevant principles include autocorrelation
test2
- 他是HHT，经过EMD 分解后得到各阶imf分量。并且对各阶imf分量进行峭度求取。是经典的程序。-He is the HHT, EMD decomposition after each order imf components. And for each component of kurtosis order imf strike. Is a classic program.
EMDlcbo
- 这是一篇发于EI的核心论文，EMD滤波的和过程有非常详细的解析，希望对广大学术追者有所帮助。-This is a hair in EI core papers, EMD filter and process a very detailed analysis, in the hope that the majority of those who pursue academic help. Thank you
emd-lizi
- 局域分解法案例----可以对信号进行分解并作出相应的频谱图-Local case decomposition method, the signal can be decomposed and make corresponding spectrum diagram