A Novel Based on the Log-Squared Envelope Harmonic Noise Ratio Fault Transient Feature Extraction Method

Figure 6

Simulated signal components for bearing outer race fault: (a) fault impulses, (b) harmonic component, (c) random impulses, (d) background noise, and (e) simulated bearing outer race fault signal.

(a)

(b)

(c)

(d)

(e)