A new bearing weak fault diagnosis method based on improved singular spectrum decomposition and frequency-weighted energy slice bispectrum

Title
A new bearing weak fault diagnosis method based on improved singular spectrum decomposition and frequency-weighted energy slice bispectrum
Authors
Keywords
Singular spectrum decomposition, Embedding dimension, Frequency-weighted energy operator, Slice bispectrum, Rolling element bearing
Journal
MEASUREMENT
Volume 166, Issue -, Pages 108235
Publisher
Elsevier BV
Online
2020-07-21
DOI
10.1016/j.measurement.2020.108235

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