Waveguide invariant focusing for broadband beamforming in an oceanic waveguide

Journal of the Acoustical Society of America

Volumn 123, Issue 3, 2008, Pages 1338-1346

  Tao, Hailiang ^a   Krolik, Jeffrey L ^a  

^a Duke University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BEAMFORMING; COVARIANCE MATRIX; MATHEMATICAL MODELS; MULTIPATH PROPAGATION;

OCEANIC WAVEGUIDES; WAVEGUIDE INVARIANT FOCUSING (WIF);

WAVEGUIDES;

ACOUSTICS; ARTICLE; ECHOLOCATION; FOURIER TRANSFORMATION; MONTE CARLO METHOD; PRIORITY JOURNAL; SHIP; SIGNAL NOISE RATIO; SIGNAL TO INTERFERENCE PLUS NOISE RATIO; WAVEGUIDE INVARIANT FOCUSING;

MODELS, THEORETICAL; OCEANS AND SEAS; SOUND;

EID: 40749106888     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.2832335     Document Type: Article

References (23)

1. A. B. Baggeroer and H. Cox, " Passive sonar limits upon nulling multiple moving ships with large aperture arrays., " in Proceedings of the 33rd IEEE Asilomar Conference on Signals, Systems, and Computers, 1999, Vol. 1, Nice, France, pp. 103-108.
2. I. P. Kirsteins, J. M. F. Moura, J. W. Fay, and S. K. Mehta, " Ownship interference cancellation and source localization., " in Proceedings of IEEE OCEANS'98, 1998, Nice, France, pp. 153-157.
3. J. Krolik, " Focused wide-band array processing for spatial spectral estimation., " in Advances in Spectrum Analysis and Array Processing, edited by, S. Haykin, (Prentice Hall, Englewood Cliffs, NJ, 1991), Vol. II, Chap..
4. H. Hung and M. Kaveh, " Focussing matrices for coherent signal-subspace processing., " IEEE Trans. Acoust., Speech, Signal Process. 36, 1272-1281 (1988).
5. J. Krolik and D. Swingler, " Multiple broadband source location using steered covariance matrices., " IEEE Trans. Acoust., Speech, Signal Process. 37, 1481-1494 (1989).
6. G. A. Grachev, " Theory of acoustic field invariants in layered waveguides., " Acoust. Phys. 39, 33-35 (1993).
7. L. M. Brekhovskikh and Y. P. Lysanov, Fundamentals of Ocean Acoustics (Spinger, Berlin, 1991), Chap., pp. 140-145.
8. G. L. D'Spain and W. A. Kuperman, " Application of waveguide invariants to analysis of spectrograms from shallow water environments that vary in range and azimuth., " J. Acoust. Soc. Am. 106, 2454-2468 (1999).
9. A. M. Thode, " Source ranging with minimal environmental information using a virtual receiver and waveguide invariant theory., " J. Acoust. Soc. Am. 108, 1582-1594 (2000).
10. A. M. Thode, W. A. Kuperman, G. L. D'Spain, and W. S. Hodgkiss, " Localization using Bartlett matched-field processor sidelobes., " J. Acoust. Soc. Am. 107, 278-286 (2000).
11. S. Kim, W. A. Kuperman, W. S. Hodgkiss, H. C. Song, G. F. Edelmann, and T. Akal, " Robust time reversal focusing in the ocean., " J. Acoust. Soc. Am. 114, 145-157 (2003).
12. T. C. Yang, " Motion compensation for adaptive horizontal line array processing., " J. Acoust. Soc. Am. 113, 245-260 (2003).
13. T. C. Yang, " Beam intensity striations and applications., " J. Acoust. Soc. Am. 113, 1342-1352 (2003).
14. W. A. Kuperman, S. Kim, G. F. Edelmann, W. S. Hodgkiss, H. C. Song, and T. Akal, " Group and phase speed analysis for predicting and mitigating the effects of fluctations., " in Impact of Littoral Environmental Variability on Acoustic Predictions and Sonar Performance, edited by, N. Pace, and, F. Jensen, (2002), Kluwer Academic Publisher, Dordredht, The Netherlands, pp. 279-286.
15. L. M. Zurk, " Source motion compensation using waveguide invariant theory., " J. Acoust. Soc. Am. 110, 2717 (2001).
16. L. M. Zurk, N. Lee, and J. Ward, " Source motion mitigation for adaptive matched field processing., " J. Acoust. Soc. Am. 113, 2719-2731 (2003).
17. F. B. Jensen, W. A. Kuperman, M. B. Porter, and H. Schmidt, Computational Ocean Acoustics (AIP Press, Woodbury, NY, 1994).
18. Y. Kim, S. Pillai, and J. Guerci, " Optimal loading factor for minimal sample support space-time adaptive radar., " in Proceedings of the IEEE International Conference on Acoustics, Speech, Signal Processing, Seattle, WA, 1998, pp. 2505-2508.
19. N. Ma and J. Goh, " Efficient method to determine diagonal loading value., " in Proceedings of the IEEE International Conference on Acoustics, Speech, Signal Processing, 2003, Hong Kong, pp. 341-344.
20. The SWellEx-96 Experiment website, URL http://www.mpl.ucsd.edu/swellex96/ , 3 December 2007.
21. G. L. D'Spain, W. S. Hodgkiss, J. J. Murray, P. W. Schey, and N. O. Booth, " Mirages in shallow water matched-field processing., " J. Acoust. Soc. Am. 105, 3245-3266 (1999).
22. M. B. Porter, " The KRAKEN normal mode program., " Memorandum No. SM-245, SACLANT Undersea Research Centre, La Spezia, Italy, 1991.
23. H. Cox, " Resolving power and sensitivity to mismatch of optimum array processors., " J. Acoust. Soc. Am. 54, 771-785 (1973).