A novel feature extraction method for roller bearing using sparse decomposition based on self-Adaptive complete dictionary
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DOI: 10.1016/j.measurement.2019.106934
Abstract: Abstract Sparse decomposition based on complete dictionary can effectively extract impulse features from weak fault signals. However, compared with the over-complete dictionary, the complete dictionary no longer has redundancy features, and its robustness is reduced,… read more here.
Keywords: method; decomposition based; complete dictionary; adaptive complete ... See more keywords