Examination of signal dispersion in a 3-D wedge-shaped waveguide using 3DWAPE

Acta Acustica united with Acustica

Volumn 88, Issue 5, 2002, Pages 714-717

  Sturm, Frederic ^a  

^a UNIVERSITÉ LYON 1   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC RECEIVERS; BANDWIDTH; COMPUTER SIMULATION; FREQUENCY DOMAIN ANALYSIS; OCEANOGRAPHY; WAVEGUIDES;

WEDGE-SHAPED WAVEGUIDES;

ACOUSTIC WAVE PROPAGATION;

EID: 14244270561     PISSN: 14367947     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Conference Paper

References (10)

1. A. Tolstoy: 3D propagation issues and models. J. Comp. Acous. 4 (1996) 243-271.
2. G. Deane, M. Buckingham: An analysis of the three-dimensional sound field in a penetrable wedge with a stratified fluid or elastic basement. J. Acoust. Soc. Am. 93 (1993) 1319-1328.
3. K. Smith: A three-dimensional propagation algorithm using finite azimuthal aperture. J. Acoust. Soc. Am. 106 (1999) 3231-3239.
4. E. Westwood: Broadband modeling of the three-dimensional penetrable wedge. J. Acoust. Soc. Am. 92(4) (1992) 2212-2222.
5. F. Sturm: 3D parabolic equation modelling using higher-order finite difference schemes in azimuth. 5th European Conference on Underwater Acoustics, Lyon, 2000, 111-116.
6. F. Tappert: Broadband PE/SSF modeling in 2-D and 3-D. J. Acoust. Soc. Am. 109 (2001) 2334:2aAOa10.
7. M. Collins: Higher order padé approximations for accurate and stable elastic parabolic equations with application to interface wave propagation. J. Acoust. Soc. Am. 89 (1991) 1050-1057.
8. F. Sturm: Numerical simulations with 3DWAPE considering shallow water range-dependent environments. J. Acoust. Soc. Am. 10 (2001) 2334:2aAOa13.
9. R.B.H. Weinberg: Horizontal ray-theory for ocean acoustics. J. Acoust. Soc. Am. 55 (1974) 63-79.
10. J. Fawcett: Modeling three-dimensional propagation in an oceanic wedge using parabolic equation methods. J. Acoust. Soc. Am. 93 (1993) 2627-2632.