搜索资源列表
ResearchontheIMFcriterioninEMDmethod
- 研究EMD经验模态分解中的IMF固有模态函数的文章
emd_ppt
- 一个EMD的ppt，很生动的说明imf产生的过程，能进一步帮助初学者理解EMD-EMD of a ppt, very vivid descr iption of the process IMF can further help beginners understand the EMD
HHT
- 可以实现信号的HHT变换,可以显示各阶IMF分量以及EMD分解过程-This is program that use to HHT transform of signal,so it is very useful.plesease call me !!!
emdimf
- 可对时间序列进行EMD的imf求解，得到一个时间内模分解-EMD can be time-sequence of the imf is solved by a time mode decomposition
emd
- 经验模式分解(EMD)将信号分解成多个IMF分量，每个IMF分量代表一定频率尺度的模式完整源代码-Empirical Mode Decomposition (EMD) to decompose the signal into a number of IMF components, each component of IMF on behalf of a certain frequency-scale model of the full source code
emd
- 经验模式分解程序，由我们课题组编写，计算本征模函数-emd program, our group write,compute imf
readomni
- 该程序用于提取OMNI数据库中的数据，包括太阳风和IMF参数-The program is used to extract the the OMNI database in the data, including the solar wind and IMF parameters
HHT-CODE
- 画出每个IMF分量及最后一个剩余分量residual的图形 画出每个IMF分量及剩余分量residual的幅频曲线 用Hilbert变换直接求该信号的瞬时频率 计算HHT时频谱和边际谱-Draw each IMF component and the last one remaining residual component graphics draw each IMF component and the amplitude of the remaining component of the r
IMF
- IMF程式，用於不同亮度影像使用，使其校正為同一亮度。-IMF Programming
HHTthree-Matlab
- 三种HHT的经典程序，包括示例演示，其中包括各个IMF（基本模式分量）的分解演示过程-Three kinds of HHT classic program, including sample presentations, including the various IMF (intrinsic mode) during the presentation of the decomposition
emd
- 很实用的matlab工具箱，包括EMD及EMD的一些优化算法，以及输出IMF图像，都很好用，推荐给大家-Very practical matlab toolbox, including EMD and EMD some optimization algorithms, as well as output IMF images, very easy to use and recommend it to everyone
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
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.
fa
- 用来计算固有模态函数（IMF）瞬时频率及振幅包络的代码-The function FA computes a frequency and amplitude of data(n,k), where n specifies the length of time series, and k is the number of IMFs.
simplyhht
- 改进的hht算法，速度更快，分解出两个IMF。-Hht improved algorithm, faster decomposition of two IMF.
eemd1
- 亲测真正可以运行的eemd,可用来进行分解，进而得到imf-it is the eemd which could run actually.welcome to download.
Desktop
- 用已有的imf 分量画hht谱图，需要调用InstFreq 函数-Imf components with the existing painting hht spectrum function call InstFreq
求IMF序列与原始序列的互相关系数
- 混沌信号经过EMD分解，得到的IMF序列，求每个IMF序列与原始序列的互相关系数(The chaotic signal is decomposed by EMD to obtain the IMF sequence, and the cross-correlation coefficients between each IMF sequence and the original sequence are calculated)
本程序主要通过EMD和hilbert求IMF
- 本程序主要通过EMD和hilbert求IMF，作出HHT归一化能量谱图（三维图），边际谱图和瞬时能量图，并做完备性验证(This program mainly through EMD and Hilbert for IMF, make HHT normalized energy spectrum (three-dimensional graph), marginal spectrum and instantaneous energy diagram, and finished the verif
emdenergy - 副本
- 计算emd分量的能量熵；imf与原信号的相关系数(The energy entropy of calculating the EMD component)