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The Scientific World Journal
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2014
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Article
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Tab 3
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Research Article
EEMD-MUSIC-Based Analysis for Natural Frequencies Identification of Structures Using Artificial and Natural Excitations
Table 3
Identified natural frequencies.
Modes
Proposed methodology
DWT-MUSIC
Natural frequencies (Hz)
1
2.539
2.50
2
5.313
5.15
3
9.814
10.00
4
14.55
14.69