Detection of dispersive signals using multitaper dual-frequency coherence

Geophysical Journal International

Volumn 135, Issue 1, 1998, Pages 146-154

  Mellors, Robert J ^a,c   Vernon, Frank L ^a   Thomson, David J ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b LUCENT TECHNOLOGIES   (United States)

^c SAN DIEGO STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

SEISMIC WAVE; SURFACE WAVE;

EID: 0032436573     PISSN: 0956540X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-246X.1998.00614.x     Document Type: Article

References (27)

1. Dziewonski, A.M. & Hales, A.L., 1972. Numerical analysis of dispersed seismic waves, in Methods in Computational Physics, Vol. 11, pp. 39-86, eds Bolt, B.A., Alder, B., Fernbach, S. & Rotenberg, M., Academic Press, New York.
2. Foster, M.R. & Guinzy, N.J., 1967. The coefficient of coherence: its estimation and use in geophysical data processing, Geophysics, XXXII, 603-617.
3. Hinich, M.J. & Clay, C.S., 1968. The application of the discrete Fourier transform in the estimation of power spectra, coherence, and bispectra of geophysical data, Revs. Geophys, 6, 347-363.
4. Hough, S.E. & Field, E.H., 1996. On the coherence of ground motion in the San Fernando Valley, Bull. seism. Soc. Am., 86, 1724-1732.
5. Kuo, C., Lindberg, C.R. & Thomson, D.J., 1990. Coherence established between atmospheric carbon dioxide and global temperature, Nature, 343, 395-400.
6. Lanzerotti, L.J., Thomson, D.J., Meloni, A., Medford L.V., & Maclennan, C.G., 1986. Electromagnetic study of the Atlantic margin using a section of the transatlantic cable, J. geophys. Res., 91, 7417-7427.
7. Laske, G. & Masters, G., 1996. Constraints on global phase velocity maps from long-period polarization data, J. geophys. Res., 101, 16059-16075.
8. Lòeve, M., 1945. Analyse harmonique gènèrale d'une fonction alèatoire, Comptes Rendus Acad. Sci., 220, 380-382.
9. Lòeve, M., 1963. Probability Theory, Van Nostrand, Princeton, NJ.
10. Matlab, 1994. Version 4.2c, The MathWorks, Natick, MA.
11. Mellors, R.J., 1995. Two studies in Central Asian seismology: a teleseismic study of the Pamir/Hindu Rush seismic zone and analysis of data from the Kyrgyzstan broadband seismic network, PhD thesis, Indiana University, Bloomington.
12. Mellors, R.J., Vernon, F. & Thomson, D., 1996. Detection of dispersive signals using multi-taper dual-frequency coherence, Proc. 18th Seismic Research Symposium on Monitoring a Comprehensive Test Ban Treaty, pp. 745-753, eds Lewkowicx, J.F., McPhetres, J.M. & Reiter, D.T., Annapolis, MD.
13. Park, J.J., Vernon, F.L., III & Lindberg, C.R., 1987. Multitaper spectral analysis of high-frequency seismograms, J. geophys. Res., 92, 12675-12684.
14. Park, J., D'Hondt, S.L., King, J.W. & Gibson, C., 1993. Late Cretaceous precessional cycles in double time: a warm-earth Milankovitch response, Science, 261, 1431-1434.
15. Pavlis, G. & Mahdi, H., 1993. Surface wave propagation in central Asia: observations of scattering and multipathing with the Kyrgyzstan broadband array, J. geophys. Res., 101, 8437-8455.
16. Percival, D.B. & Walden A.T., 1993. Spectral Analysis for Physical Applications, Cambridge University Press, Cambridge.
17. Priestley, M.B., 1981. Spectral Analysis and Time Series, Academic Press, San Diego, CA.
18. Slepian, D., 1978. Prolate spheroidal wave functions, Fourier analysis, and uncertainty-V: the discrete case, Bell Syst. Tech. J., 57, 1371-1429.
19. Slepian, D., 1983. Some comments on Fourier analysis, uncertainty, and modeling, SIAM Rev., 25, 379-393.
20. Thomson, D.J., 1982. Spectrum estimation and harmonic analysis, IEEE Proc., 70, 1055-1096.
21. Thomson, D.J., 1993. Non-stationary fluctuations in 'stationary' time series, Proc. SPIE, 2027, 236-244.
22. Thomson, D.J., 1994. An overview of multiple-window and quadratic-inverse spectral estimation methods, ICASSP Proc., 6, 73-76.
23. Thomson, D.J. & Chave A.D., 1991. Jack-knifed error estimates for spectra, coherences, and transfer functions, in Advances in Spectrum Analysis and Array Processing, Vol. 1, ed. Haykin, S., pp. 58-113, Prentice Hall, NJ.
24. Tick, L.J., 1966. Estimation of coherence, in Spectral Analysis of Time Series, pp. 133-152, ed. Harris, B., John Wiley, New York.
25. Vernon, F.L., Fletcher, J.B., Carroll, L., Chave, A.D. & Sembera, E., 1991. Coherence of seismic body waves from local events as measured by a small-aperture array, J. geophys. Res. B, Solid Earth & Planets, 96, 11981-11996.
26. Vernon, F., Mellors, R.J. & Thomson, D., 1995. Broadband signal enhancement of seismic array data: application to long-period surface waves and high-frequency wavefields, Proc. 17th Seismic Research Symposium on Monitoring a Comprehensive Test Ban Treaty, pp. 807-814, eds Lewkowicx, J.F., McPhetres, J.M. & Reiter, D.T., Scottsdale, AZ.
27. Wielandt, E. & Schenk, H., 1983. On systematic errors in phase-velocity analysis, J. Geophys., 52, 1-6.