Time-frequency analysis of wind effects on structures
A Kareem, T Kijewski - Journal of Wind Engineering and Industrial …, 2002 - Elsevier
As many physical processes of interest to Civil Engineers manifest nonlinear and
nonstationary features, their complete characterization may not be accomplished via Fourier
transforms, necessitating a new analysis framework in the time-frequency domain. This
paper overviews recent developments in wavelet-based analysis of a number of physical
processes of relevance to the Civil Engineering community. It is shown that the dual nature
of wavelet transforms, being a simultaneous transform in time and frequency, permits …
nonstationary features, their complete characterization may not be accomplished via Fourier
transforms, necessitating a new analysis framework in the time-frequency domain. This
paper overviews recent developments in wavelet-based analysis of a number of physical
processes of relevance to the Civil Engineering community. It is shown that the dual nature
of wavelet transforms, being a simultaneous transform in time and frequency, permits …
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