Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Venedikt Kuz'kin"'
Autor:
Sergey Pereselkov, Venedikt Kuz’kin, Matthias Ehrhardt, Yurii Matvienko, Sergey Tkachenko, Pavel Rybyanets
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 5, p 704 (2024)
The holographic signal-processing method for a single vector scalar receiver (VSR) in the high-frequency band in shallow water is developed in the paper. The aim of this paper is to present the results of the theoretical analysis, numerical modeling,
Externí odkaz:
https://doaj.org/article/2aaee41a766e457cadaf457f8a246a1d
Autor:
Sergey Pereselkov, Venedikt Kuz’kin, Matthias Ehrhardt, Sergey Tkachenko, Pavel Rybyanets, Nikolay Ladykin
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 10, p 1922 (2023)
In this paper, we study the variations of holograms of a moving source in an inhomogeneous ocean waveguide. It is assumed that intense internal waves (internal solitons) are the reason for the inhomogeneities of the shallow water waveguide. The resul
Externí odkaz:
https://doaj.org/article/2d4d884ebd6f4fb288a49e238e1ad650
Autor:
Sergey Pereselkov, Venedikt Kuz’kin, Matthias Ehrhardt, Sergey Tkachenko, Pavel Rybyanets, Nikolay Ladykin
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 3, p 559 (2023)
The possibility of controlling localized fields in multimode shallow water waveguides based on the principle of interference invariance was studied. Within the framework of the numerical experiments in a wide frequency range of 100–350 Hz and range
Externí odkaz:
https://doaj.org/article/cca60172619e44d0b9ba2234dcb27696
Low-frequency holographic signal processing for moving sources separation in shallow water waveguide
Publikováno v:
The Journal of the Acoustical Society of America. 153:A301-A301
The results of numerical modeling of the interferometric signal processing for broadband sources (200–300 Hz) moving in shallow water waveguide is presented in the paper. Each source creates in receiver point a stable interference pattern of the in
Publikováno v:
The Journal of the Acoustical Society of America. 153:A299-A299
The 2D holographic signal processing method by using a horizontal linear antenna (HLA) in shallow water is considered in the paper. The offered method of moving broad band source sound field hologram formation by using HLA is based on holographic sig
Publikováno v:
Journal of Sound and Vibration. 544:117388
Publikováno v:
The Journal of the Acoustical Society of America. 152:A194-A194
A holographic signal processing method for estimation of sound source direction of broadband moving sound source is proposed in the paper. The holographic estimation of sound source direction is based on signal processing of single vector receiver (V
Publikováno v:
The Journal of the Acoustical Society of America. 152:A297-A297
Holographic signal processing method by using a vertical linear antenna in shallow water is presented in the paper. Offered method of moving source sound field hologram formation by using vertical antenna is based on holographic signal processing of
Publikováno v:
The Journal of the Acoustical Society of America. 152:A201-A201
A holographic method is proposed for sound field modes selection and estimating their parameters (amplitude, horizontal wavenumber, group velocity, absorption coefficient) in shallow water by single scalar receiver in presence of intense internal wav
Publikováno v:
The Journal of the Acoustical Society of America. 151:A49-A49
The holographic method for estimation of the broadband sound field modes parameters by using a single receiver in shallow water is presented in the paper. The holographic method of signal processing is based on the two-dimensional Fourier transform (