EMD-based random decrement technique for
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X.H. He; X.G. Hua; Z.Q. Chen; F.L. Huang
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Article
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2011
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Elsevier Science
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English
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a b s t r a c t Vibrational measurement data are often nonstationary and modal parameter identification based on these data is of practical value for structural health monitoring and condition assessment. The empirical mode decomposition (EMD) is a most recent tool for analysis of nonstationary sign