Search Results - "Shatravin, A. V."

On Variations of the Sound Signal Propagation Time under a Stationary Ice Cover by Petnikov, V. G., Shatravin, A. V., Lunkov, A. A.

“…—In experiments on a stationary acoustic track under a solid ice cover, estimates of possible sound signal propagation time variations at distances of ∼4 km…”
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Automatic Detection of Acoustic Signals of Beluga Whales and Bottlenose Dolphins by Tyshko, A. A., Krinitskiy, M. A., Shatravin, A. V., Belikov, R. A.

“…Passive acoustic monitoring (PAM) is one of the most effective and widely used methods for marine mammal detection and population density estimation. In most…”
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Underwater Acoustic Communications Using Vertical Receiver Arrays in Ice-Covered Shallow-Water Areas by Volkov, M. V., Lunkov, A. A., Petnikov, V. G., Shatravin, A. V.

“…— The feasibility of underwater acoustic communications in an ice-covered shallow-water area is demonstrated in a field experiment and by computer modeling…”
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Assessing the Possibilities of Identifying Bowhead Whales on the Arctic Shelf by Grigoriev, V. A., Lunkov, A. A., Petnikov, V. G., Shatravin, A. V.

“…Real recordings of bowhead whale signals and numerical simulation were used to investigate the propagation of such signals in an Arctic-type shallow-water…”
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Application of Vertical Receiving Arrays for Underwater Acoustic Communication in an Inhomogeneous Waveguide under an Ice Cover by Volkov, M. V., Lunkov, A. A., Makarov, M. M., Petnikov, V. G., Shatravin, A. V.

“…The results of experimental studies of underwater acoustic communication at frequencies of 500–1000 Hz using vertical chains of hydrophones (linear arrays) are…”
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Sound field in a shallow-water arctic-type waveguide with a bottom containing a gas-saturated sediment layer by Grigoriev, V. A., Petnikov, V. G., Shatravin, A. V.

“…We have analyzed the possibility of mode description of a sound field in a shallow-water Arctic-type waveguide with a bottom containing a gas-saturated…”
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An Arctic-Type Shallow-Water Acoustic Waveguide as an Information Transmission Channel for Underwater Communications by Volkov, M. V., Grigor’ev, V. A., Zhilin, I. V., Lunkov, A. A., Petnikov, V. G., Shatravin, A. V.

“…Model experiments are used to obtain the transfer functions of an Arctic-type shallow-water acoustic waveguide in the spring–summer period, including in the…”
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Tomographic inversion of measured cross-correlation functions of ocean noise in shallow water using ray theory by Goncharov, V. V., Shurup, A. S., Godin, O. A., Zabotin, N. A., Vedenev, A. I., Sergeev, S. N., Brown, M. G., Shatravin, A. V.

“…Based on experimental data obtained in 2012 in the Florida Strait, we study the feasibility of employing ray tomography to retrieve sound speed and flow…”
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Shifting seasonal timing of peak abundance of two invading ctenophore populations in the Black Sea during the period 1991–2017 by Vereshchaka, A L, Shatravin, A V, Lunina, A A

“…Abstract Factors affecting zooplankton dynamics, especially in shelf-sea ecosystems such as the Black Sea influenced by eutrophication, overfishing, climate…”
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