An orthogonal technique for empirical mode decomposition in Hilbert-Huang transform
First, it is indicated that the intrinsic mode functions (IMF) obtained by the empirical mode decomposition (EMD) are not orthogonal. Then an orthogonal technique based on Gram-Schmidt method is proposed to obtain the complete orthogonal intrinsic mode functions. Three ways of the orthogonal process...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2015-01-01
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Series: | MATEC Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/matecconf/20152403004 |