Simulations of non-stationary frequency content and its importance to seismic assessment of structures.

To verify the importance of the non-stationary frequency characteristic of seismic ground motion, a joint time frequency analysis technique of time signals, called chirplet based signal approximation, is developed to extract the non-stationary frequency information from the recorded data. The chirpl...

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Pubblicato in:Earthquake engineering & structural dynamics. 31, 4 (2002).
Autore principale: Wang, Junjie
Natura: Articolo
Lingua:English
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