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Interferogram of a sound field at presence of intense internal waves on the ocean shelf

S. A. Pereselkov$^1$, V. M. Kuz’kin$^2$, M. .. Badiey$^3$, I. V. Kaznacheev$^1$, S. A. Tkachenko$^1$

Memoirs of the Faculty of Physics 2020. N 1.

  • Article
Annotation

The results of processing of the SWARM-95 experiment are presented. The case when intensive internal waves cause the modes coupling on a stationary acoustic track is considered. The two types of hologram regions of localization of the spectral density are obtained by using of 2D Fourier transformation of interferogram. One of them is relating to sound field in unperturbed waveguide. Other one is relating to perturbation of sound field by internal waves.

Received: 2019 November 10
Approved: 2020 February 17
PACS:
92.10.Vz Underwater sound
Authors
S. A. Pereselkov$^1$, V. M. Kuz’kin$^2$, M. .. Badiey$^3$, I. V. Kaznacheev$^1$, S. A. Tkachenko$^1$
$^1$Voronezh State University\
$^2$Prokhorov General Physics Institute of the Russian Academy of Sciences\
$^3$Delaware University
Issue 1, 2020

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