Mutual Information-Assisted Wavelet Function Selection for Enhanced Rolling Bearing Fault Diagnosis

<div>Vibration signals of rolling bearings under different defect sizes: (a) normal, (b) 0.18 mm hole, (c) 0.36 mm hole, and (d) 0.53 mm hole (speed: 1797 rpm, load: 0 hp).</div>

Shock and Vibration

fig6

Figure 6

Figure 6: Mutual Information-Assisted Wavelet Function Selection for Enhanced Rolling Bearing Fault Diagnosis 