Geoacoustic inversion of tow-ship noise via near-field-matched-field processing

被引:51
作者
Battle, DJ
Gerstoft, P
Kuperman, WA
Hodgkiss, WS
Siderius, M
机构
[1] Univ Calif San Diego, Marine Phys Lab, La Jolla, CA 92093 USA
[2] SACLANT Undersea Res Ctr, La Spezia, Italy
关键词
geoacoustic inversion; self-noise; tow ship;
D O I
10.1109/JOE.2003.816679
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
This paper discusses geoacoustic inversion from tow-ship noise data acquired via a horizontal towed array. Through simulations and experimental results, it is shown that even very quiet ships radiate sufficient noise power to enable self-noise inversion of basic geoacoustic parameters such as effective bottom velocity. The experimental results presented are particularly encouraging in view of the high level of interference shown to be tolerated from nearby shipping.
引用
收藏
页码:454 / 467
页数:14
相关论文
共 19 条
[1]   Geoacoustic seafloor exploration with a towed array in a shallow water area of the Strait of Sicily [J].
Caiti, A ;
Jesus, SM ;
Kristensen, A .
IEEE JOURNAL OF OCEANIC ENGINEERING, 1996, 21 (04) :355-366
[2]  
Chapman N.R., 2000, P 5 EUR C UND AC, P787
[3]   Quantifying uncertainty in geoacoustic inversion. I. A fast Gibbs sampler approach [J].
Dosso, SE .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 2002, 111 (01) :129-142
[4]   A SIMPLE SHALLOW-WATER PROPAGATION MODEL INCLUDING SHEAR-WAVE EFFECTS [J].
ELLIS, DD ;
CHAPMAN, DMF .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1985, 78 (06) :2087-2095
[5]  
ELLIS DD, 1996, P 3 EUR C UND AC, P557
[6]  
Gasparini O, 1997, NUOVO CIMENTO C, V20, P497
[7]   Ocean acoustic inversion with estimation of a posteriori probability distributions [J].
Gerstoft, P ;
Mecklenbräuker, CF .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1998, 104 (02) :808-819
[8]   INVERSION OF SEISMOACOUSTIC DATA USING GENETIC ALGORITHMS AND A POSTERIORI PROBABILITY-DISTRIBUTIONS [J].
GERSTOFT, P .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1994, 95 (02) :770-782
[9]  
GERSTOFT P, 1997, SM333 SACLANT UND RE
[10]   INVERSION FOR GEOMETRIC AND GEOACOUSTIC PARAMETERS IN SHALLOW-WATER - EXPERIMENTAL RESULTS [J].
GINGRAS, DF ;
GERSTOFT, P .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1995, 97 (06) :3589-3598