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Published in 2020 at "ISA transactions"
DOI: 10.1016/j.isatra.2020.07.004
Abstract: To accurately extract fault signatures from noisy signals, an improved orthogonal matching pursuit (OMP) with adaptive Gabor sub-dictionaries is proposed in this paper. Firstly, based on the optimal time-frequency characteristics of Gabor atom, the Gabor…
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Keywords:
sparse representations;
gabor sub;
fault;
sub dictionaries ... See more keywords