Signal processing of the echo signatures returned by submerged shells insonified by dolphin 'clicks:' Active classification

Journal of the Acoustical Society of America

Volumn 103, Issue 3, 1998, Pages 1547-1557

  Gaunaurd, Guillermo C ^a,d   Brill, Donald ^a,d   Huang, Hanson ^a   Moore, Patrick W B ^b   Strifors, Hans C ^c  

^a NAVAL SURFACE WARFARE CENTER   (United States)

^b Naval Command   (United States)

^c SWEDISH DEFENCE RESEARCH AGENCY   (Sweden)

^d NAVAL SURFACE WARFARE CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CLICKS; DOLPHINS; ECHO SIGNATURE; SHELLS; SIGNAL PROCESSING;

ACOUSTICS; ARTICLE; DOLPHIN; ECHOGRAPHY; MATHEMATICAL COMPUTING; NONHUMAN; PREDICTION; PRIORITY JOURNAL; REINFORCEMENT; SIGNAL PROCESSING; SOUND TRANSMISSION; UNITED STATES;

ANIMALS; ECHOLOCATION; MODELS, BIOLOGICAL; PORPOISES; PSYCHOACOUSTICS;

EID: 0031894524     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.421302     Document Type: Article

References (16)

1. P. E. Nachtigall and P. W. B. Moore, Editors, Animal Sonar: Processes and Performance (Plenum, New York, 1988).
2. W. W. Au, The Sonar of Dolphins (Springer-Verlag, New York, 1993).
3. G. C. Gaunaurd and M. Werby, "Resonance response of submerged, acoustically excited thick and thin shells," J. Acoust. Soc. Am. 77, 2081-2093 (1985) (see Fig. 14).
4. G. C. Gaunaurd and W. Wertman, "Transient acoustic scattering by fluid-loaded elastic shells," Int. J. Solids Struct. 27, 699-711 (1991).
5. G. C. Gaunaurd and D. Brill, "Acoustic spectrogram and complex-frequency poles of a resonantly excited elastic tube," J. Acoust. Soc. Am. 75, 1680-1693 (1984).
6. H. L. Roitblat, P. W. B. Moore, D. A. Helweg, and P. E. Nachtigall, "Representation and processing of acoustic information in a biomimetic neural network," in Animals to Animals 2: Simulation of Adaptive Behavior, edited by J. A. Myer, H. A. Roitblat, and S. W. Wilson (MIT, Cambridge, MA, 1993), pp. 1-10.
7. Some examples for other target shapes and frequency ranges have appeared in G. C. Gaunaurd, "Active classification via transient resonant scattering," J. Opt. Eng. 31, 2553-2561 (1992).
8. G. C. Gaunaurd and M. Werby, "Lamb and creeping waves around submerged spherical shells resonantly excited by sound scattering II," J. Acoust. Soc. Am. 89, 1656-1667 (1991).
9. L. Cohen, Time-Frequency Analysis (Prentice-Hall, Englewood Cliffs, NJ, 1995).
10. G. C. Gaunaurd and H. C. Strifors, "Time-frequency processing of underwater echoes generated by explosive sources," Ultrasonics 33, 147-153 (1995).
11. G. C. Gaunaurd, H. C. Strifors, and W. H. Wertman, "Transient effects in the scattering of arbitrary electromagnetic pulses by dielectric spherical targets," J. Electromagn. Waves Appl. 5, 75-92 (1991).
12. G. C. Gaunaurd and H. C. Strifors, "Signal analysis by means of time-frequency (Wigner-type) distributions: Applications to Sonar and Radar Echoes," Proc. IEEE, Special issue on "Time-Frequency Analysis of Signals" (invited) 84, 1231-1248 (1996).
13. S. Qian and D. Chen, "Discrete Gabor transform," IEEE Trans. Signal Process. 41, 2429-2438 (1993).
14. S. Qian and D. Chen, "Signal representation using adaptive normalized Gaussian functions," Signal Process. 36, 1-11 (1994).
15. J. Jeong and W. J. Williams, "Kernel design for reduced interference distributions (RID)," IEEE Trans. Signal Process. 40, 402-412 (1992).
16. G. C. Gaunaurd and H. C. Strifors, "Transient resonance scattering and target identification," Appl. Mech. Rev. 50(3), 131-149 (1997).