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Some Improvements using Stabilization Diagram to Identify True or False Modal Parameters
Luo Wenbo  Wang Li
£¨Harbin Institute of Technology)
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Abstract: This paper uses norm of coefficient matrix before eigenvalue which exists in eigenvalue decomposition form of unit impulse response as stable criterion to identify true or false modal, while using stabilization diagram. Simulation shows that the method has better resolution.
Keywords: CARV modal, model parameter identification, stabilization diagram.

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