MODAL PARAMETER ESTIMATION AND MODEL ORD
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J. Lardies
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Article
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1998
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Elsevier Science
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English
โ 229 KB
A vibrating system was excited by a random force and only the multi-output responses were measured. A state-space modelling of the sensors output was then considered, which consisted of the state equation and the observation equation. The modal parameters were obtained from the transition matrix of