Separation of interfering acoustic scattered signals using the invariants of the time-reversal operator. Application to Lamb waves characterization

Journal of the Acoustical Society of America

Volumn 104, Issue 2 I, 1998, Pages 801-807

  Prada, Claire ^a   Fink, Mathias ^a  

^a INSTITUT LANGEVIN   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTICS; ARTICLE; ELASTICITY; GEOMETRY; PRIORITY JOURNAL; SOUND TRANSMISSION; TRANSDUCER;

EID: 0031830479     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.423354     Document Type: Article

References (20)

1. N. Gespa, "La diffusion acoustique par des cibles elastiques de forme géometrique simple," Théories et Expérience, CEDOCAR, 1986.
2. H. Uberall, Acoustic Resonance Scattering (Gordon and Breach, New York, 1992).
3. J. L. Izbicki, G. Maze, and J. Ripoche, "Influence of the free modes of vibration on the acoustic scattering of a circular cylindrical shell," J. Acoust. Soc. Am. 80, 1215-1219 (1986).
4. M. Talmant and G. Quentin, "Backscattering of a short ultrasonic pulse from thin cylindrical shells," J. Appl. Phys. 63, 1857-1863 (1988).
5. P. Rembert, A. Cand, P. Pareige, M. Talmant, G. Quentin, and J. Ripoche, "The short pulse method of isolation and identification of resonances: Comparison with a quasiharmonic method and application to axisymmetrical scatterers," J. Acoust. Soc. Am. 92, 3271-3277 (1992).
6. D. Royer, E. Dieulesaint, and Ph. Leclaire, "Remote sensing of the thickness of hollow cylinder from optical excitation and detection of Lamb waves," in Proceedings of the 1989 Ultrasonic Symposium pp. 1163-1166, IEEE Cat. 89CH2791-2.
7. J. L. Thomas, P. Roux, and M. Fink, "Inverse scattering analysis with an acoustic time-reversal mirror," Phys. Rev. Lett. 72, 637-640 (1994).
8. C. Prada, J. L. Thomas, P. Roux, and M. Fink, "Acoustic time-reversal and inverse scattering," in Proceedings of the Second International Symposium on Inverse Problems, edited by H. D. Bui, M. Tanaka, et al. (A. A. Balkema, Rotterdam, 1994), pp. 309-316.
9. C. Prada, F. Wu, and M. Fink, "The iterative time-reversal mirror: A solution to self-focusing in the pulse echo mode," J. Acoust. Soc. Am. 90, 1119-1129 (1991).
10. C. Prada, "Retournement temporel des ondes ultrasonores: Application à la focalisation," Thèse de doctorat de l'Université Paris VII, 1991.
11. M. Fink, "Time reversal of ultrasonic fields-Part I: Basic principles," IEEE Trans. Ultrason. Ferroelectr. Freq. Control 39, 555-566 (1992).
12. F. Wu, J. L. Thomas, and M. Fink, "Time reversal of ultrasonic fields-Part II: Experimental results," IEEE Trans. Ultrason. Ferroelectr. Freq. Control 39, 567-578 (1992).
13. D. Cassereau and M. Fink, "Time-reversal of ultrasonic fields-Part III: Theory of the closed time-reversal cavity," IEEE Trans. Ultrason. Ferroelectr. Freq. Control 39, 579-592 (1992).
14. M. Fink, "Time-reversal mirrors," J. Phys. D 26, 1333-1350 (1993).
15. M. Fink, "Time-reversed acoustics," Phys. Today 50(3), 34-40 (March 1997).
16. C. Prada, J. L. Thomas, and M. Fink, "The iterative time-reversal process: analysis of the convergence," J. Acoust. Soc. Am. 97, 62-71 (1995).
17. G. Bienvenu and L. Kopp, "Optimality of high resolution array processing using the eigensystem approach," IEEE Trans. Acoust., Speech, and Signal Process. 31, 1235-1247 (1983).
18. R. O. Schmidt, "Multiple emitter location and signal parameter estimation," IEEE Trans. Antennas Propag. AP-34, 276-281 (1986).
19. C. Prada and M. Fink, "Eigenmode of the time-reversal operator: a solution to selective focusing in multiple-target media," Wave Motion 20, 151-163 (1994).
20. 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).