Progress on Ultra-Wideband (UWB) Multi-Antenna radar imaging for MIGA

Autor: Christian Pichot, Raul Cova, David C. Henley, Jean-Yves Dauvignac, Nicolas Fortino, Stéphane Gaffet, Matthew Yedlin, Kevin W. Hall
Přispěvatelé: Laboratoire Souterrain à Bas Bruit (LSBB), Centre National de la Recherche Scientifique (CNRS)-Observatoire de la Côte d'Azur, Université Côte d'Azur (UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Aix Marseille Université (AMU)-Avignon Université (AU)-Université Nice Sophia Antipolis (... - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA), Université Nice Sophia Antipolis (1965 - 2019) (UNS), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Avignon Université (AU)-Aix Marseille Université (AMU)-Observatoire de la Côte d'Azur, COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)-Université Côte d'Azur (UCA)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: E3S Web of Conferences
E3S Web of Conferences, EDP Sciences, 2016, 12, pp.01001. ⟨10.1051/e3sconf/20161201001⟩
E3S Web of Conferences, 2016, 12, pp.01001. ⟨10.1051/e3sconf/20161201001⟩
E3S Web of Conferences, Vol 12, p 01001 (2016)
ISSN: 2555-0403
2267-1242
DOI: 10.1051/e3sconf/20161201001⟩
Popis: Progress on the development of the multi-channel, ground penetrating radar imaging system is presented from hardware and software perspectives. A new exponentially tapered slot antenna, with an operating bandwidth from 100 MHz to 1.5 GHz was fabricated and tested using the eight-port vector network analyzer, designed by Rhode and Schwarz Incorporated for this imaging project. An eight element antenna array mounted on two carts with automatic motor drive, was designed for optimal common midpoint (CMP) data acquisition. Data acquisition scenarios were tested using the acoustic version of the NORSAR2D seismic ray-tracing software. This package enables the synthesis and analysis of multi-channel, multi-offset data acquisitions comprising more than a hundred thousand traces. Preliminary processing is in good agreement with published bistatic ground-penetrating radar images obtained in the tunnels of the Low-noise Underground Laboratory (LSBB) at Rustrel, France.
Databáze: OpenAIRE