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. 2023 May 28;23(11):5143. doi: 10.3390/s23115143

Table 1.

Window duration variation analysis results for the non-stationary signal only.

Min. Frequency Scale Factor Window Duration Total Damage Percentage Error
[Hz] [-] [s] [-] [%]
28 1 0.03 0.0954 44
28 1.5 0.05 0.1306 23
28 28 1 0.1664 2
28 85 3 0.1687 1
28 190 7 0.1696 0.17