搜索资源列表
find-peaks
- emprical mode decomposition( emd, find peaks)
SPL2007
- bivariate EMD( illustration, mean definitions, principle , distretch)
EMD1
- EMD镜像延拓数据分解,金融数据平稳化过程,有效分解非平稳数据。-EMD decomposition mirror extension data, financial data smoothing process, effectively decompose non-stationary data.
emdjingxiang
- emd分解,并改进后通过镜像拖延来进行端点抑制,端点效应得到改善-The emd decomposition, and the improved endpoints through mirror delay suppressed, endpoint effect improved
CEEMD_eemd
- 此文件包含了法国人Gabriel Rilling编写的EMD,EEMD和CEEMD的程序,有例子还有相关的一篇文献。-This file contains the EMD, written in French Rilling Gabriel EEMD and CEEMD program, is one of the examples and related literature.
EMDtollbox
- EMD工具箱,里面有EMD变换工具箱及工具箱安装的具体操作-EMD toolbox, there are specific to the operation of the EMD transform and the installation of the toolbox toolbox
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.
FEEMD
- Matlab EMD分解工具箱 适合初学者-Matlab EMD decomposition Toolbox
parameter-identification
- 桥梁结构模态参数识别,emd,hht,wt-parameter identification using emd 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
emdPHHT
- 基于HHT的matlab实现,通过EMD对信号进行分解,利用HHT变化得到时频谱-Based on the signal matlab HHT transform implementor
FastEMD
- EMD是一种图像相似性的度量方法,这是快速计算EMD的程序。-EMD is an image similarity measure, which is quickly calculate EMD program.
emd
- 可以有效方便地对原始数据进行自适应分解,广泛用于故障诊断和模式识别等方面的特征提取。-Can be effectively and easily decompose the raw data adaptively, widely used in troubleshooting and other aspects of the pattern recognition feature extraction.
package_emd
- G-Rilling的emd工具箱,很好的完成hht中的黄变换。-G-Rilling s emd toolbox, well done hht of Huang Transform.
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.
emd
- 巴特沃斯滤波器程序,实现fir滤波器的设计以及 幅频特性和相频特性的实现-butterwoth filter
National-Taiwan-Central-University
- The current MATLAB program of HHT includes the following modules: 1) eemd.m. The module that performs EMD/EEMD 2) ifndq.m. The module that calculates an instantaneous frequency for a given IMF and 3) extrema.m. A
baoluopu
- 对一段振动信号emd分解后,求每个分量的峭度值,选取峭度最大的分量,求其包络谱,能够明显看出特征频率。-After a period of vibration signal emd decomposition, seeking kurtosis value of each component, the largest component of kurtosis, seeking its envelope spectrum, can obviously see that the characte
emd
- Emperical mode decomposition
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