Time–frequency analysis of the sea state with the Andrea freak wave

The nonlinear and nonstationary properties of a special field wave record are analysed with the Wigner spectrum with the Choi–Williams kernel. The wave time series, which was recorded at the Ekofisk complex in the central North Sea at 00:40 UTC (universal time coordinated) on 9 November 2007, contai...

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Bibliographic Details
Main Authors: Z. Cherneva, C. Guedes Soares
Format: Article
Language:English
Published: Copernicus Publications 2014-12-01
Series:Natural Hazards and Earth System Sciences
Online Access:http://www.nat-hazards-earth-syst-sci.net/14/3143/2014/nhess-14-3143-2014.pdf