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Shock and Vibration
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2020
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Article
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Tab 7
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Research Article
Rolling Bearing Diagnosis Based on Adaptive Probabilistic PCA and the Enhanced Morphological Filter
Table 7
The comparison results of APPCA-EMDF, ACDIF, VMD, and SK methods in experimental case 1.
Method
APPCA-EMDF
ACDIF
VMD
SK
CPU time (s)
220.13
120.4
195.33
20.77
Kurtosis
10.0620
5.0291
4.7969
2.1238
FEF
0.0591
0.0092
0.0234
0.0004