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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2021
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Article
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Tab 1
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Research Article
Research on the Noise Reduction Method of the Vibration Signal of the Hydrogenerator Unit Based on ITD-PE-SVD
Table 1
Related index values.
ā
Correlation coefficient
Signal-to-noise ratio
LMD-PE-SVD
0.9906
17.2549
EMD-PE-SVD
0.9910
18.2341
ITD-PE-SVD
0.9956
20.5502