Sound field phase front variations in shallow water in the presence of intense internal waves
Autor: | A. V. Tskhoidze, Boris Katsnelson |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Acoustical Physics. 54:835-843 |
ISSN: | 1562-6865 1063-7710 |
DOI: | 10.1134/s1063771008060134 |
Popis: | The method of vertical modes and horizontal rays and the method of parabolic equation in the horizontal plane are used to study space-time fluctuations of the phase front of the sound field in the presence of a train of internal waves passing through the acoustic path. The possibility of measuring the distortions of the phase front with a simultaneous filtering of modes by a horizontal array is analyzed. A numerical simulation is carried out for the conditions corresponding to the Eastern coast of United States and the Barents Sea. |
Databáze: | OpenAIRE |
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