Research Article
Fault Detection and Behavior Analysis of Wheelset Bearing Using Adaptive Convolutional Sparse Coding Technique Combined with Bandwidth Optimization
Figure 4
The result of UC-DLA processing signal . (a) Impulses obtained by convolution sparse reconstruction; (b) comparison of reconstructed impulses and real impulses; (c) shock responses learned from signal; and (d) location coefficients obtained from signals.
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