Mathematical Problems in Engineering / 2020 / Article / Fig 4

Research Article

Applications of Fractional Lower Order Synchrosqueezing Transform Time Frequency Technology to Machine Fault Diagnosis

Figure 4

PDFs of the normal and bearing fault signals. (a), (b) PDFs of the normal and inner race fault signals in DE, FE, and BA; (c), (d) PDFs of the normal and ball fault signals in DE, FE, and BA; (e), (f) PDFs of the normal and outer race fault signals in DE, FE, and BA.
(a)
(b)
(c)
(d)
(e)
(f)

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