Research Article
A Morphological Filtering Method Based on Particle Swarm Optimization for Railway Vehicle Bearing Fault Diagnosis
Figure 12
The inner-race fault signal and operating signal: (a) the waveform of the operating signal, (b) the waveform of the test rig signal, (c) the waveform of the synthesized signal, and (d) the spectrum of the synthesized signal.
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(b) |
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