Adaptive instant record signals applied to detection with time reversal operator decomposition

Journal of the Acoustical Society of America

Volumn 117, Issue 6, 2005, Pages 3757-3765

  Folegot, Thomas ^a,b   De Rosny, Julien ^a   Prada, Claire ^a   Fink, Mathias ^a  

^a INSTITUT LANGEVIN   (France)

^b TECHNOPÔLE BREST IROISE   (France)

Author keywords

[No Author keywords available]

Indexed keywords

IMPULSE RESPONSE; SIGNAL TO NOISE RATIO; TOMOGRAPHY; TRANSFER FUNCTIONS; ULTRASONICS; WAVE PROPAGATION; WAVEGUIDES;

GUIDED WAVE PROPAGATION; KASAMI SEQUENCES; TIME REVERSAL ARRAYS; TIME REVERSAL OPERATOR DECOMPOSITION METHOD;

SIGNAL PROCESSING;

ABSORPTION; ACCURACY; ARTICLE; DECOMPOSITION; MATHEMATICAL ANALYSIS; PRIORITY JOURNAL; SIGNAL DETECTION; SIGNAL NOISE RATIO; TIME; ULTRASOUND; WAVEFORM;

EID: 20444380362     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.1914204     Document Type: Article

References (23)

1. D. R. Jackson and D. R. Dowling, "Phase conjugation in underwater acoustics," J. Acoust. Soc. Am. 89, 171-181 (1991).
2. D. R. Dowling, "Phase-conjugate array focusing in a moving medium," J. Acoust. Soc. Am. 94, 1716-1718 (1993).
3. D. R. Dowling and D. R. Jackson, "Coherence of acoustic scattering from a dynamic rough-surface," J. Acoust. Soc. Am. 93, 3149-3157 (1993).
4. S. R. Khosla and D. R. Dowling, "Time-reversing array retrofocusing in simple dynamic underwater environments." J. Acoust. Soc. Am. 104, 3339-3350 (1998).
5. M. R. Dungan and D. R. Dowling, "Computed narrow-band time-reversing array retrofocusing in a dynamic shallow ocean," J. Acoust. Soc. Am. 107, 3101-3112 (2000).
6. W. A. Kuperman, W. S. Hodgkiss, H. C. Song et al., "Phase conjugation in the ocean: Experimental demonstration of an acoustic time-reversal mirror," J. Acoust. Soc. Am. 103, 25-40 (1998).
7. W. S. Hodgkiss, H. C. Song, W. A. Kuperman, T. Akal, C. Ferla, and D. R. Jackson, "A long-range and variable focus phase-conjugation experiment in shallow water," J. Acoust. Soc. Am. 105, 1597-1604 (1999).
8. H. C. Song, W. A. Kuperman, and W. S. Hodgkiss, "Iterative time reversal in the ocean," J. Acoust. Soc. Am. 105, 3176-3184 (1999).
9. J. S. Kim, H. C. Song, and W. A. Kuperman, "Adaptive time reversal mirror," J. Acoust. Soc. Am. 109, 1817-1825 (2001).
10. S. Kim, G. F. Edelmann, and W. A. Kuperman, "Spatial resolution of time-reversal arrays in shallow water," J. Acoust. Soc. Am. 110, 820-829 (2001).
11. S. Kim, W. A. Kuperman, and W. S. Hodgkiss, "Robust time reversal focusing in the ocean," J. Acoust. Soc. Am. 114, 145-157 (2003).
12. G. F. Edelmann, T. Akal, W. S. Hodgkiss, S. Kim, W. A. Kuperman, and H. C. Song, "An initial demonstration of underwater acoustic communication using time reversal," IEEE J. Ocean. Eng. 27, 602-609 (2002).
13. C. Prada and M. Fink, "Eigenmodes of the time reversal operator: A solution to selective focusing in multiple-target media," Wave Motion 20, 151-163 (1994).
14. C. Prada, S. Manneville, D. Spoliansky, and M. Fink, "Decomposition of the time reversal operator: Application to detection and selective focusing on two scatterers," J. Acoust. Soc. Am. 99, 2067-2076 (1996).
15. N. Mordant, C. Prada, and M. Fink, "Highly resolved detection and selective focusing in a waveguide using the D.O.R.T. method," J. Acoust. Soc. Am. 105, 2634-2642 (1999).
16. T. Folégot, C. Prada, and M. Fink, "Resolution enhancement and separation of reverberation from target echo with the time reversal operator decomposition," J. Acoust. Soc. Am. 113, 3155-5160 (2003).
17. D. V. Sarwate and M. B. Pursley, "Cross correlation properties of pseudorandom and related sequences," Proc. IEEE 68, 593-619 (1980).
18. K. H. Karkkainen, "The influence of initial-phases of a PN code set on the performances of an asynchronous DS-CDMA system," Kluwer Academic Publishers in Wireless Personal Communications Vol. 13 (Kluwer Academic, Dordrecht, 2000), pp. 279-293.
19. J. G. Proakis, Digital Communications, Mc-Graw Hill Series in Electrical and Computer Engineering (McGraw-Hill, New York, 2001), p. 905.
20. W. I. Roderick and B. F. Cron, "Frequency spectra of forward-scattered sound from the ocean surface," J. Acoust. Soc. Am. 48, 759-766 (1970).
21. W. Munk, P. Worcester, and C. Wunsh, Ocean Acoustic Tomography (Cambridge University Press, New York, 1995).
22. Y Stephan, X. Demoulin, T. Folégot, S. M. Jesus, M. B. Porter, and E. Coelho, "Interaction of sound and tides," in Experimental Acoustic Inversion Methods (Kluwer Academic, Dordrecht, 1999), pp. 19-38.
23. M. B. Porter, "The KRAKEN normal mode program," Naval Research Laboratory Report No. NRL-9-6920, 1992.