Search Results - "Folegot, T."

Underwater operational noise level emitted by a tidal current turbine and its potential impact on marine fauna by Lossent, J., Lejart, M., Folegot, T., Clorennec, D., Di Iorio, L., Gervaise, C.

“…Marine renewable energy development raised concerns over the impact of underwater noise. Here we assess the acoustic impacts of an operating tidal current…”
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Underwater Acoustics and ECUA: High Frequency Variability II by Isakson, M, Folegot, T

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Validation of a simulation tool for ship traffic noise by Gaggero, T., Karasalo, I., Ostberg, M., Folegot, T., Six, L., van der Schaar, M., Andre, M., Rizzuto, E.

“…There is a rising concern about the environmental status of the seas of our planet. Such concern regards several kinds of anthropogenic activities and their…”
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Underwater Acoustics, Acoustical Oceanography, and ECUA: Impact of Internal Waves on Shallow Water Propagation by Lynch, J F, Folegot, T

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An active acoustic tripwire for simultaneous detection and localization of multiple underwater intruders by Folegot, Thomas, Martinelli, Giovanna, Guerrini, Piero, Stevenson, J. Mark

“…An algorithm allowing simultaneous detection and localization of multiple submerged targets crossing an acoustic tripwire based on forward scattering is…”
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A Novel Empirical Orthogonal Function (EOF)-Based Methodology to Study the Internal Wave Effects on Acoustic Propagation by Casagrande, G., Stephan, Y., Varnas, A. C. W., Folegot, T.

“…This paper presents a novel approach to synthesize realistic environment for ocean-acoustic parametric studies. In its current form, this methodology applies…”
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Genesis of the coupling of internal wave modes in the Strait of Messina by Casagrande, Gaëlle, Warn Varnas, Alex, Stéphan, Yann, Folégot, Thomas

“…The internal waves in the south of the Strait of Messina (Italy) are studied using observational data and numerical simulations. The observational data…”
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Resolution enhancement and separation of reverberation from target echo with the time reversal operator decomposition by Folégot, Thomas, Prada, Claire, Fink, Mathias

“…Time reversal operator (TRO) decompositions are performed in a model of an ocean wave guide containing a target and having different kinds of bottom. The…”
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Reconstruction of temporal invariants of the time-reversal operator for communication in shallow water by Philippe, Franck D., Folégot, Thomas, Prada, Claire, Fink, Mathias

“…Time-reversal techniques allow focusing in waveguides with application for detection or telecommunication (Kupperman et al., J. Acoust. Soc. Am. 103(1), 25-40,…”
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3D spatial resolution enhancement through environmental effects with the time reversal operator decomposition by Folegot, T., Prada, C., Fink, M.

“…Time reversal operator (TRO) decompositions are performed in a wave-guide using different kinds of bottom. The purchase objective is to study the effects of…”
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An original method for characterizing internal waves by Casagrande, Gaëlle, Varnas, Alex Warn, Folégot, Thomas, Stéphan, Yann

“…This study consisted in the characterization of internal waves in the south of the Strait of Messina (Italy). The observational data consisted in thermistor…”
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Adaptive instant record signals applied to detection with time reversal operator decomposition by FOLEGOT, Thomas, DE ROSNY, Julien, PRADA, Claire, FINK, Mathias

“…Time reversal arrays are becoming common tools whether for detection or tomography. These applications require the measurement of the response from the array…”
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First tests of the DORT method at 12 kHz in a shallow water waveguide by Clorennec, D., de Rosny, J., Minonzio, J.-B., Prada, C., Fink, M., Folegot, T., Billand, P., Tauvry, S., Hibral, S., Berniere, L.

“…The Decomposition of the Time Reversal Operator (DORT method) has been introduced by Prada et al. (1996) as a generalization of the iterative time-reversal…”
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Design of a time reversal mirror for medium scale experiments by Folegot, T., Billand, P., Tauvry, S., Hibral, S., Berniere, L., de Rosny, J., Clorennec, D., Minonzio, J.-G., Prada, C., Fink, M., Celestin, B.

“…A rigid 24-element acoustic source-receiver array has been jointly developed by ATLANTIDE, LOA and ECA. The array, based on COTS equipment, is specified to be…”
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Environmental effects on high-frequency propagation during the Makai experiment by Folegot, Thomas, McDonald, Vincent K., Jesus, Sergio M., Badiey, Mohsen, Hursky, Paul, Porter, Michael B.

“…The Makai experiment was conducted from 15 September to 2 October 2005 off Kauai Island to provide a comprehensive study of acoustic propagation in the…”
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Adaptive instant record signals applied to shallow water detection by Folégot, Thomas, de Rosny, Julien, Prada, Claire, Fink, Mathias

“…Time reversal arrays are becoming common tools whether for detection, tomography or communication. These applications require the measurement of the response…”
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A high frequency time reversal array deployment in a very shallow water environment by Folegot, Thomas, Clorennec, Dominique, Minonzio, Jean-Gabriel, de Rosny, Julien, Prada, Claire, Fink, Mathias, Hibral, Sidonie, Berniere, Lothar

“…A new rigid 24-element acoustic source receiver array in the 10 to 15 kHz frequency band has recently been developed [Folegot et al., submitted to…”
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Using acoustic orthogonal signals in shallow water time-reversal applications by Folegot, Thomas, Roux, Philippe, Kuperman, William A., Hodgkiss, William S., Song, Hee Chun, Akal, Tuncay, Stevenson, Mark

“…Orthogonal broadband signals (adaptive instant record, AIR Signals) are constructed that are particularly suitable to shallow water multipath propagation. They…”
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Application of the DORT method to the detection and characterization of two targets in a shallow water wave-guide by Minonzio, J.-G., Clorennec, D., Aubry, A., Folegot, T., Pelican, T., Prada, C., de Rosny, J., Fink, M.

“…The decomposition of the time-reversal operator (DORT in French) is an active array detection technique. It requires the measurement of the array response…”
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