Fault Diagnosis of High-Speed Train Bogie Based on Synchrony Group Convolutions

<div>Synchrony analysis based on instantaneous phase and amplitude envelope. (a) The lateral acceleration of the bogie 1 in the middle (channel 11) and the lateral acceleration of the axle box 1 (channel 20). (b) The lateral acceleration (channel 11) and the vertical acceleration (channel 12) of the bogie 1 in the middle.</div>

Shock and Vibration

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Figure 6

Figure 6: Fault Diagnosis of High-Speed Train Bogie Based on Synchrony Group Convolutions 