Sparse decomposition method based on time–frequency spectrum segmentation for fault signals in rotating machinery

B Yan, B Wang, F Zhou, W Li, B Xu - Isa Transactions, 2018 - Elsevier
The impulse signal in large rotating machinery with damage fault is sparse, weak, coupled,
and even nonperiodic in intermittent operation. To extract this complex signal is a key topic …

Sparse decomposition method based on time-frequency spectrum segmentation for fault signals in rotating machinery.

B Yan, B Wang, F Zhou, W Li, B Xu - ISA Transactions, 2018 - europepmc.org
The impulse signal in large rotating machinery with damage fault is sparse, weak, coupled,
and even nonperiodic in intermittent operation. To extract this complex signal is a key topic …

Sparse decomposition method based on time-frequency spectrum segmentation for fault signals in rotating machinery

B Yan, B Wang, F Zhou, W Li, B Xu - ISA transactions, 2018 - pubmed.ncbi.nlm.nih.gov
The impulse signal in large rotating machinery with damage fault is sparse, weak, coupled,
and even nonperiodic in intermittent operation. To extract this complex signal is a key topic …