Complementary ensemble adaptive sparsest narrow-band decomposition method and its applications to the gear crack fault diagnosis
Adaptive sparsest narrow-band decomposition is the most sparse solution to search for signals in the over-complete dictionary library containing intrinsic mode functions, which transform the signal decomposition into an optimization problem, but the calculation accuracy must be improved in the case...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2020-03-01
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Series: | Advances in Mechanical Engineering |
Online Access: | https://doi.org/10.1177/1687814020910537 |