A Fault Feature Extraction Method for Rolling Bearing Based on Pulse Adaptive Time-Frequency Transform

Figure 10

(a) The time domain waveform of ; (b) the amplitude spectrum of ; (c) the processing result of by SPM; (d) the processing result of by shock pulse frequency spectrum analysis method; (e) the processing result of by shock pulse time-frequency analysis method; (f) the processing result of by PATFTM.

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