A wavelet-based mode decomposition

被引:0
|
作者
S. Nicolay
机构
[1] University of Liège,
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关键词
Root Mean Square Error; Gaussian White Noise; Empirical Mode Decomposition; Fourier Spectrum; Wavelet Decomposition;
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学科分类号
摘要
We propose a wavelet-based method for analyzing non-stationary data. The idea, inspired by the empirical mode decomposition, is to decompose a data set into a finite number of components, well separated in the time-frequency plane, plus a residue, such that each component has a zero mean and is associated to one frequency only. When applied to climatic data, this method gives interesting results.
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页码:223 / 232
页数:9
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