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ResearchontheIMFcriterioninEMDmethod
- 研究EMD经验模态分解中的IMF固有模态函数的文章
jingtaixiaoy
- 基于小波变换和经验模态分解的大地电磁信号静态效应消除源程序-Based on wavelet transform and empirical mode decomposition of the magnetotelluric signal source to eliminate the static effect of
emdtu
- 对用Matlab软件仿真的非平稳信号,进行经验模态分解,进而分析非平稳信号特征。-Simulation using Matlab software on a non-stationary signals, empirical mode decomposition, and then analyzes characteristics of non-stationary signal.
emd
- 经验模态分解的程序,这个程序我对他进行了一点小的改进,希望对其他人能有一些帮助.-EMD program, the program I made him a little improvement, I hope to have some help to others.
xxx
- 做经验模态分解用的几个有用函数,真的非常有用。-Do empirical mode decomposition several useful function is really useful.
emd
- 经验模态分解方法简称EMD方法。该方法从本质上讲是对一个信号进行平稳化处理,其结果是将信号中真实存在的不同尺度波动或趋势逐级分解开来,产生一系列具有不同特征尺度的数据序列。-Empirical mode decomposition method is referred to as the EMD method. This method is in essence a signal smoothing processing, the result is the real signal differ
EMD
- bemd的经验模态分解的整合注释版,用的是txt文件,转入matlab编译条件下便可以使用,详细参照上面的说明,希望有用!-empirical mode decomposition of bemd the integrated Notes version, with the txt file into matlab compiler conditions can use, detailed reference to the above descr iption, hope useful!
package_emd
- 经验模态分解代码,依据数据自身的时间尺度特征来进行信号分解,无须预先设定任何基函数。-Empirical mode decomposition code, based on the data of their characteristic time scale for signal decomposition, no need of any of a set of basis function.
eemd
- 经验模态分解(Empirical Mode Decomposition, EMD)方法是由美国NASA的黄锷博士提出的一种信号分析方法。它依据数据自身的时间尺度特征来进行信号分解,无须预先设定任何基函数。EMD方法在理论上可以应用于任何类型的信号的分解,因而在处理非平稳及非线性信号序列上具有很高的信噪比,体现出非常明显的优势。-Empirical Mode Decomposition (EMD) is a signal analysis method proposed by the U.S. N
EMD-matlab
- EMD分解程序,经验模态分解,可以供初学者参考学习。-EMD decomposition process can reference for beginners to learn.
Comments-in-Chinese-of-emd
- emd经验模态分解的中文注释说明,描述了各个函数的功能-emd Chinese explanatory notes describe the features of each function
zhoucheng
- 轴承故障诊断,经验模态分解,采用切片双谱-Bearing fault diagnosis, empirical mode decomposition, using slices bispectral
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)
emd加instfreq信号处理工具
- 经验模态分解,克服了小波分析的频率重叠效果不明显的问题。可以在欠定情况下进行信号分解。(Empirical mode decomposition, to overcome the wavelet analysis of the frequency overlap effect is not obvious problem. Signal decomposition can occur under undetermined conditions.)
G Rilling
- 这是一个使用EMD分解出IMF的例子,一个试验信号由一个tone信号,一个chirp信号,叠加得到,目的是使用EMD将这两个信号分离,得到的预期结果应该是chirp信号在高阶,tone信号在低阶,(原因是chirp信号在各个局部的频率都比tone信号高)。(This is an example of using EMD to decompose the IMF. A test signal consists of a tone signal and a chirp signal. The pur
emd Vs vmd
- 经验模态分解效果和改进后VMD分解方法对比,尤其是在传统经验模态分解结果的弊端上(The empirical mode decomposition effect is compared with the improved VMD decomposition method, especially in the drawbacks of the traditional empirical mode decomposition results.)
memd
- emd改进算法,克服了emd算法的模态混叠,屏蔽经验模态分解算法。(The Improved EMD algorithm overcomes the modal aliasing of EMD algorithm and shields the empirical mode decomposition algorithm.)
EMD
- EMD经验模态分解算法仿真,内部包含函数及泄露信号及模拟信号的仿真(Empirical Mode DecompositionEmulation of empirical mode decomposition algorithm, simulation of internal containing function, leakage signal and analog signal)
经验模态分解及其改进
- matlab的EMD,EEMD,CEEMD和VMD四种模态分解方式(There are four mode decompositions including EMD, EEMD, CEEMD, and VMD.)
改进经验模态分解
- 是MATLAB背景下的改进经验模态分解程序,适合入门学习,欢迎下载。(It is an improved empirical modal decomposition program in the context of MATLAB, suitable for entry-level learning, welcome to download.)