Numéro
J. Phys. IV France
Volume 04, Numéro C5, Mai 1994
3ème Congrés français d'acoustique
3rd French conference on acoustics
Page(s) C5-1051 - C5-1054
DOI https://doi.org/10.1051/jp4:19945230
3ème Congrés français d'acoustique
3rd French conference on acoustics

J. Phys. IV France 04 (1994) C5-1051-C5-1054

DOI: 10.1051/jp4:19945230

Caractérisation de la réponse impulsionnelle du canal de transmission acoustique horizontale par petits fonds

D. JOURDAIN

Laboratoire d'Acoustique, DITI/SM/ASM, IFREMER, Centre de Brest, BP. 70, 29280 Plouzane, France


Abstract
This paper presents a shallow-water propagation analysis based on real signals. We study the influence of channel configurations (transmission ranges, water depths, natures of the bottom ...) both on the multipath patterns and on the time spreading of the channel mean impulse responses. The signals fades are also investigated in term of envelope probability laws.



© EDP Sciences 1994