Acoustic time series variability and time reversal mirror defocusing due to cumulative effects of water column variability

Journal of Computational Acoustics

Volumn 9, Issue 4, 2001, Pages 1455-1474

  Lepage, Kevin D ^a  

^a NATO UNDERSEA RESEARCH CENTRE   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0035566367     PISSN: 0218396X     EISSN: None     Source Type: Journal    
DOI: 10.1142/S0218396X01001212     Document Type: Article

References (15)

1. J. F. Lynch, G. Jin, R. Pawlowicz, D. Ray, A. J. Plueddemann, C.-S. Chiu, J. H. Miller, R. H. Bourke, A. R. Parsons, and R. Muench, "Acoustic travel-time perturbations due to shallow-water internal waves and internal tides in the Barents Sea Polar Front: Theory and experiment," J. Acoust. Soc. Am. 99, 803 (1996).
2. P. Traykovski, "Travel-time perturbations due to internal waves: Equivalence of modal and ray solutions," J. Acoust. Soc. Am. 99, 822 (1996).
3. J. L. Krolik, "Matched field minimum variance beamforming in a random ocean channel," J. Acoust. Soc. Am. 92, 1408 (1992).
4. K. D. LePage, "Variability of acoustic time series structure due to cumulative effects of perturbative sound speed fluctuations," SACLANT Undersea Research Centre SR-319, La Spezia, Italy (1999).
5. D. R. Jackson and D. R. Dowling, "Phase conjugation in underwater acoustics," J. Acoust. Soc. Am. 89, 171 (1991).
6. M. Fink, "Time reversed acoustics," Phys. Today 50, 34 (1997).
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 (1999).
8. R. K. Snieder and J. A. Scales, "Time reversed imaging as a diagnostic of wave and particle chaos," Phys. Rev. E58, 5668 (1998).
9. A. Derode, A. Tourin, and M. Fink, "Ultrasonic pulse compression with one-bit time reversal through multiple scattering," J. Appl. Phys. 85, 6343 (1999).
10. PROSIM (PROpagation channel SIMulator). First year technical report, TMS SAS 97/S/EGS/NC/084 AP (1998).
11. A. J. Elliot and J. F. E. Jackson, "Internal waves and acoustic variability," Proc. of the IEEE Oceans'98 Conference, 1998.
12. P. L. Nielsen, F. Bini-Verona, and F. B. Jensen, "Environmental and acoustic data collected south of the island of Elba during the PROSIM'97 experiment," SACLANT Undersea Research Centre SM-357, La Spezia, Italy (1999).
13. W. H. Munk, "Sound channel in an exponentially stratified ocean with applications to SOFAR," J. Acoust. Soc. Am. 55, 220 (1974).
14. J. A. Colosi, S. M. Flatte, and C. Bracher, "Internal-wave effects on 1000-km oceanic acoustic pulse propagation: Simulation and comparison with experiment," J. Acoust. Soc. Am. 96, 452 (1994).
15. J. A. Colosi and S. M. Flatte, "Mode coupling by internal waves for multimegameter acoustic propagation in the ocean," J. Acoust. Soc. Am. 100, 3607 (1996).