Mathematical Problems in Engineering / 2020 / Article / Fig 14

Research Article

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

Figure 14

The time frequency representations of the outer race fault signal under distribution environment (, , and ). (a) The FSST time frequency representation; (b) the SSST time frequency representation; (c) the FLOFSST time frequency representation; (d) the FLOSSST time frequency representation.
(a)
(b)
(c)
(d)

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