Zobrazeno 1 - 10
of 72
pro vyhledávání: '"A. I. Khil'ko"'
Publikováno v:
Acoustical Physics. 67:381-396
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ea315755b79b0ce9d19ccd421968483
https://doi.org/10.1134/s1063771021040035
https://doi.org/10.1134/s1063771021040035
Autor:
V. V. Kurin, S. N. Gurbatov, I. Yu. Gryaznova, M. S. Deryabin, A. E. Bychkov, P. N. V’yugin, A. I. Khil’ko
Publikováno v:
Acoustical Physics. 66:384-389
In laboratory conditions, the vertical structure of short mode pulses was studied near the critical thicknesses of hydroacoustic waveguides of constant and variable depth with different bottom models.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f5998c65f19e5e158b1584f5f9c9a9d
https://doi.org/10.1134/s106377102004003x
https://doi.org/10.1134/s106377102004003x
Publikováno v:
Radiophysics and Quantum Electronics. 62:618-626
In this work, we study the problems of processing complex-nature signals subject to noise, which arise because of the insufficient dynamic range of these signals in the case of their digital representation. The information criteria of quantization of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::131dd28aa9d99c2e59ff0890c6562bac
https://doi.org/10.1007/s11141-020-10007-1
https://doi.org/10.1007/s11141-020-10007-1
Publikováno v:
Acoustical Physics. 65:684-693
The paper considers the interference structure during underwater pulsed sounding in the ocean associated with acoustic field diffraction by wind waves. When calculating the matrix of waveguide modes scattered by an agitated surface in oceanic wavegui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f56d9d561dede9e4a44e11102c76441
https://doi.org/10.1134/s1063771019060010
https://doi.org/10.1134/s1063771019060010
Publikováno v:
Acoustical Physics. 65:30-40
We study signal-accumulation and noise-suppression methods and algorithms that improve the accuracy and stability of reconstructing the geoacoustic parameters in layer-by-layer reconstruction of bottom layers and use parametric models of the formatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1952d4af193899872727043b0df8538b
https://doi.org/10.1134/s1063771019010020
https://doi.org/10.1134/s1063771019010020
Publikováno v:
Radiophysics and Quantum Electronics. 61:69-76
We discuss the possibility of recording and the efficiency of processing of information in freedynamics neural networks with context-dependent parameters when the data are presented in signal form. On the example of numerical stochastic experiments,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c89dbdd6e493daf13726c986cb9c86b
https://doi.org/10.1007/s11141-018-9871-x
https://doi.org/10.1007/s11141-018-9871-x
Publikováno v:
Acoustical Physics. 64:215-224
A model is been developed for the coherence of high-frequency hydroacoustic fields of noise sources in a randomly inhomogeneous ocean. We analyze the dependences of the coherence of hydroacoustic fields of noise sources on the mutual position of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ace25d2d02b7bb5af119e8b5a658b179
https://doi.org/10.1134/s1063771018020094
https://doi.org/10.1134/s1063771018020094
Publikováno v:
Radiophysics and Quantum Electronics. 60:824-835
The algorithms developed for reconstructing the geoacoustic parameters of the bottom layers during their coherent sounding are experimentally verified under laboratory conditions. The algorithms use the parametric models of forming the signals reflec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::898abb3011ee27eedb0d481571559d5f
https://doi.org/10.1007/s11141-018-9850-2
https://doi.org/10.1007/s11141-018-9850-2
Publikováno v:
Acoustical Physics. 64:205-214
We solve the problem of layer-by-layer reconstruction of the parameters of bottom layers using parametric models of the formation of signals reflected from a layered half-space for coherent probing of the sea shelf. We use a decision rule based on th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99821b2477eb8ee7e31ed7a1c8c8837c
https://doi.org/10.1134/s106377101802015x
https://doi.org/10.1134/s106377101802015x
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 81:920-926
Results from the theoretical development and experimental study of the coherent seismoacoustic sounding of the sea floor under natural conditions are discussed. Ways of solving the inverse problem of estimating the geoacoustic parameters of the botto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::602a87fe6242c84dbef17c76777f50b7
https://doi.org/10.3103/s1062873817080123
https://doi.org/10.3103/s1062873817080123