Autor: |
Richard Dréo, Jean-Yves Royer, Flore Samaran, Crawford, Wayne C., Guilhem Barruol |
Přispěvatelé: |
Royer, Jean-Yves |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
HAL |
Popis: |
Baleen whales produce strong and stereotyped songs which are often recorded by Ocean Bottom Seismometers (OBS). As they combine hydroacoustic and seismic sensors, these instruments provide a good opportunity to track the whales from their songs. This study aims at developing a long-range tracking method of baleen whales, based on methods previously developed for ship tracking (Trabattoni 2020). The main goals are:- to accurately estimate the distance of the source using the multipath propagation, and improve the usual detection range;- to estimate the source azimuth using the 3-components seismometer;- to combine the distance and azimuth information to rebuild the whale trajectory. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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