Multitaper wigner-ville spectrum for detecting dispersive signals from earthquake records

Conference Record - Asilomar Conference on Signals, Systems and Computers

Volumn 2005, Issue , 2005, Pages 938-941

  Prieto, German A ^a   Vernon, Frank L ^b   Masters, Guy ^b   Thomson, David J ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b QUEEN S UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EARTHQUAKE RECORD ANALYSIS; RUPTURE PROCESS; SEISMIC SIGNALS; UPPER MANTLE STRUCTURE;

EARTH (PLANET); SEISMIC WAVES; SIGNAL DETECTION; SPECTRUM ANALYSIS; SURFACE WAVES; WAVE PROPAGATION;

EARTHQUAKES;

EID: 33847632143     PISSN: 10586393     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. A. L. Levshin, M. H. Ritzwoller, and N. M. Shapiro, "The use of crustal higher modes to conastrain crustal structure across central asia," Geophys. J. Int., vol. 160, pp. 961-972, 2005.
2. H. A. Pedersen, J. I. Mars, and P. Amblard, "Improving surface-wave group velocity measurements by energy reassignment," Geophysics, vol. 68, no. 2, pp. 677-684, 2003.
3. A. Dziewonsky, S. Bloch, and N. Landisman, "A technique for the analysis of transient seismic signals," Bull. Seism. Soc. Am., vol. 59, pp. 427-444, 1969.
4. D. J. Thomson and F. L. Vernon, "Signal extraction via multitaper spectra of non-stationary data," in Proceedings of the Thirty-Second Asilomar Conf. on Signals, Systems and Computers, Madison, WI., 1998, IEEE, pp. 271-275, Omnipress.
5. Y. Larsen and A. Hanssen, "Dual-frequency dual-wavenumber cross-coherence of nonstationary and inhomogeneous harmonizable random fields," in Proc. IEEE Int. Conf. Acoust., Speech, Signal Process, Montreal, QC, Canada, 2004, pp. II-625-II-628, IEEE.
6. M Loève, Probability Theory, D. Van Nostrand, Princeton, New Jersey, 3rd. edition, 1963.
7. P. Flandrin and W. Martin, "The Wigner-Ville spectrum of non-stationary random signals," in The Wigner Distribution - Theory and Applications in Signal Processing, W. Meck-lenbräuker and F. Hlawatsch, Eds., pp. 211-267. Elsevier, Amsterdam, The Netherlands, 1997.
8. D. J. Thomson, "Spectrum estimation and harmonic analysis," in Proceedings of the IEEE, 1982, vol. 70, pp. 1055-1096.
9. R. J. Mellors, F. L. Vernon, and D. J. Thomson, "Detection of dispersive signals using multitaper dual-frequency coherence," Geophys. J. Int., vol. 135, pp. 146-154, 1998.
10. A. M. Dziewonsky and D. L. Anderson, "Preliminary reference earth model," Phys. Earth and Planetary Interiors, vol. 25, pp. 297-356, 1981.
11. J. L. Berger, L. Baker, J. Brune, J. Fletcher, T. Hanks, and F. L. Vernon, "The Anza array: A high dynamic range, broadband, digitally radiometered seismic array," Bull. Seism. Soc. Am., vol. 74, pp. 1469-1481, 1984.