Figure 17
From: Robust post-processing time frequency technology and its application to mechanical fault diagnosis


TFRs of the outer race DE fault signal polluted by infinite variance process noise (\(\alpha = 0.8\), \(MSNR = 18\;{\text{dB}}\), \(p = 0.2\)). (a) SET method. (b) FSET method. (c) SSET method. (d) FSSET method. (e) SOSET method. (f) FSOSET method. (g) The 1st iteration MSST method. (h) The 1st iteration FMSST method. (i) The 8th iteration MSST method. (j) The 8th iteration FMSST method).