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Journal of Sensors
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2024
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Article
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Tab 3
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Research Article
Fault Feature Extraction Method of Rolling Bearing Based on IAFD and TKEO
Table 3
Comparison of running time of outer ring failure of rolling bearings.
Category
SP + WOA
PRD
SNR
Running time (s)
1.9223
3.7964
3.9032
Bold value emphasizes that the calculation time of our method is lower.