Optimal SES Selection Based on SVD and Its Application to Incipient Bearing Fault Diagnosis

Figure 11

The results of the experiment: waveform at point 535 (a) and its squared envelope spectrum of incipient fault in point 535 (b); waveform of optimal SC (c) and its squared envelope spectrum (d); waveform of signal filtered by fast kurtogram (e) and its squared envelope spectrum (f).

(a)

(b)

(c)

(d)

(e)

(f)