Subcritical detection of targets buried under a rippled interface: Calibrated levels and effects of large roughness

Oceans 2003: Celebrating the Past... Teaming Toward the Future

Volumn 1, Issue , 2003, Pages 485-493

  Lopes, J L ^a   Nesbitt, C L ^a   Lim, R ^a   Williams, K L ^b   Thorsos, E I ^b   Tang, D ^b  

^a NAVAL SEA SYSTEMS COMMAND   (United States)

^b UNIVERSITY OF WASHINGTON   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84945358667     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/OCEANS.2003.178628     Document Type: Conference Paper

References (10)

1. D.R. Jackson, K.L. Williams, E.I. Thorsos, and S.G. Kargl, "High-frequency subcritical acoustic penetration into a sandy sediment," IEEE J. Ocean. Eng., 27, 346-361 (2002).
2. J.L. Lopes, C.L. Nesbitt, R. Lim, D. Tang, K.L. Williams, and E.I. Thorsos, "Shallow grazing angle sonar detection of targets buried under a rippled sand interface" Proceedings of Oceans 2002, Biloxi, MS, Oct 28-Nov 1, 2002.
3. D. Tang, K.B. Briggs, K.L. Williams, D.R. Jackson, and E.I. Thorsos, "Fine-scale volume heterogeneity measurements in sand," IEEE J. Ocean. Eng., 27, 546-560 (2002).
4. K.L. Williams, D.R. Jackson, E.I. Thorsos, and D. Tang, "Comparison of sound speed and attenuation measured in a sandy sediment to predictions based on the Biot theory of porous media," IEEE J. Ocean. Eng., 27, 413-428 (2002).
5. K.B. Briggs, D. Tang, and K.L. Williams, "Characterization of interface roughness of rippled sand off Fort Walton Beach, Florida," IEEE J. Ocean. Eng., 27, 505-514 (2002).
6. D.E. Hawkins, Synthetic Aperture Imaging Algorithms: with Application to Wide Bandwidth Sonar, Ph.D. Dissertation, University of Canterbury, Christchurch, New Zealand, October 1996.
7. J.E. Moe and D.R. Jackson, "Near-field scattering through and from a 2-D fluid-fluid rough interface," J. Acoust. Soc. Am. 103, 275-287 (1998).
8. C.V. Jakowatz, Jr., D.E. Wahl, P.H. Eichel, D.C. Ghiglia, and P.A. Thompson, Spotlight-Mode Synthetic Aperture Radar: A Signal Processing Approach (Kluwer Academic Publishers, Boston, MA, 1999).
9. R. Lim, K.L. Williams, and E.I. Thorsos, "Acoustic scattering by a three-dimensional elastic object near a rough surface," J. Acoust. Soc. Am., 107, 1246-1262 (2000).
10. J.E. Piper, K.W. Commander, E.I. Thorsos, and K.L. Williams, "Detection of buried targets using a synthetic aperture sonar," IEEE J. Ocean. Eng., 27, 495-504 (2002).