Echo-to-reverberation enhancement using a time reversal mirror

Journal of the Acoustical Society of America

Volumn 115, Issue 4, 2004, Pages 1525-1531

  Kim, S ^a,b   Kuperman, W A ^a   Hodgkiss, W S ^a   Song, H C ^a   Edelmann, G ^a   Akal, T ^a,c,d  

^a UNIVERSITY OF CALIFORNIA SAN DIEGO   (United States)

^b Agency for Defence Development   (South Korea)

^c NATO UNDERSEA RESEARCH CENTRE   (Italy)

^d SCIENTIFIC AND TECHNOLOGICAL RESEARCH COUNCIL OF TURKEY   (Turkey)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC WAVES; ECHO SUPPRESSION; OCEAN ENGINEERING; SONAR;

OCEAN BOUNDARIES; TIME REVERSAL MIRRORS (TRM);

REVERBERATION;

ACOUSTICS;

ACOUSTICS; ARTICLE; ECHOLOCATION; IMAGE ENHANCEMENT; OCEAN ENVIRONMENT; PRIORITY JOURNAL; SIGNAL PROCESSING; SIMULATION; SOUND TRANSMISSION; TIME; TIME REVERSAL MIRROR; ULTRASOUND TRANSDUCER;

EID: 1842425711     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.1649737     Document Type: Article

References (16)

1. A. Parvulescu and C. S. Clay, "Reproducibility of signal transmissions in the ocean," Radio Electron. Eng. 29, 223-228 (1965).
2. M. Fink, "Time-reversed acoustics," Sci. American, pages 91-97, November 1999.
3. D. R. Jackson and D. R. Dowling, "Phase conjugation in underwater acoustics," J. Acoust. Soc. Am. 89, 171-181 (1991).
4. W. A. Kuperman, W. S. Hodgkiss, H. C. Song, T. Akal, C. Feria, and D. Jackson, "Phase conjugation in the ocean: Experimental demonstration of an acoustic time-reversal mirror," J. Acoust. Soc. Am. 102, 25-40 (1998).
5. W. S. Hodgkiss, H. C. Song, W. A. Kuperman, T. Akal, C. Feria, and D. R. Jackson, "A long range and variable focus phase conjugation experiment in shallow water," J. Acoust. Soc. Am. 105, 1597-1604 (1999).
6. P. Roux and M. Fink, "Time reversal in a waveguide: Study of the temporal and spatial focusing," J. Acoust. Soc. Am. 107, 2418-2429 (2000).
7. H. C. Song, W. A. Kuperman, and W. S. Hodgkiss, "A time-reversal mirror with variable range focusing," J. Acoust. Soc. Am. 103, 3234-3240 (1998).
8. H. C. Song, W. A. Kuperman, W. S. Hodgkiss, T. Akal, C. Feria, and D. R. Jackson, "Iterative time reversal in the ocean," J. Acoust. Soc. Am. 105, 3176-3184 (1999).
9. S. Kim, G. F. Edelmann, W. A. Kuperman, W. S. Hodgkiss, H. C. Song, and T. Akal, "Spatial resolution of time-reversal arrays in shallow water," J. Acoust. Soc. Am. 110, 820-829 (2001).
10. H. C. Song, W. A. Kuperman, W. S. Hodgkiss, T. Akal, and P. Guerrini, "Demonstration of a high frequency acoustic barrier with a time reversal mirror," IEEE J. Ocean. Eng. 28, 246-249 (2003).
11. B. H. Tracey and H. Schmidt, "Seismo-acoustic field statistics in shallow water," IEEE J. Ocean. Eng. 22, 317-331 (1997).
12. J. F. Lingevitch, H. C. Song, and W. A. Kuperman, "Time reversed reverberation focusing in a waveguide," J. Acoust. Soc. Am. 111, 2609-2614 (2002).
13. J. A. Goff and T. Jordan, "Stochastic modeling of seafloor morphology: Inversion of sea beam data for second-order statistics," J. Geophys. Res. 93, 589-608 (1988).
14. G. 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 mirror," IEEE J. Ocean. Eng. 27, 602-609 (2002).
15. W. S. Hodgkiss, J. D. Skinner, G. E. Edmonds, R. A. Harriss, and D. E. Ensberg, "A high frequency phase conjugation array," in Proceedings of Oceans 2001, 2001, pp. 1581-1585.
16. C. I. Malme, "Development of a high target strength passive acoustic reflector for low-frequency sonar application," IEEE J. Ocean. Eng. 19, 438-448 (1994).