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contributor authorGorman, Richard M.
contributor authorHicks, D. Murray
date accessioned2017-06-09T17:17:46Z
date available2017-06-09T17:17:46Z
date copyright2005/06/01
date issued2005
identifier issn0022-3670
identifier otherams-82606.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4225739
description abstractModern measurement techniques such as aerial laser scanning allow for rapid determination of the spatial variation of sea surface elevation. Wave fields obtained from such data show spatial inhomogeneity associated with the presence of wave groups. A method based on two-dimensional directional wavelet analysis is described by which such inhomogeneity can be characterized in the spatial and wavenumber domains. The directional wavelet method has been applied to aerial laser scanning measurements of nearshore wave conditions off the east coast of New Zealand?s South Island. A high level of spatial variability was observed, with evidence of ensembles of wave-group envelopes of quasi-Gaussian form. These envelopes occur, with variations in spatial location, across a range of wavelet scales and directions.
publisherAmerican Meteorological Society
titleDirectional Wavelet Analysis of Inhomogeneity in the Surface Wave Field from Aerial Laser Scanning Data
typeJournal Paper
journal volume35
journal issue6
journal titleJournal of Physical Oceanography
identifier doi10.1175/JPO2728.1
journal fristpage949
journal lastpage963
treeJournal of Physical Oceanography:;2005:;Volume( 035 ):;issue: 006
contenttypeFulltext


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