Improve the wide angle accuracy of screen method under large contrast

1998 SEG Annual Meeting

Volumn , Issue , 1998, Pages

  Xie, Xiao Bi ^a   Wu, Ru Shan ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FINITE DIFFERENCE METHOD;

FORWARD MODELING; INCIDENT ANGLES; ONE WAY WAVE EQUATIONS; PLANE-WAVE DECOMPOSITION; SEISMIC MIGRATION; SMALL PERTURBATIONS; SPATIAL DOMAINS; VELOCITY CONTRASTS;

WAVE EQUATIONS;

EID: 84876289325     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

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2. Greene, R.R., 1984, The rational approximation to the acoustic wave equation with bottom interaction, J. Acoust. Soc. Am., 76, 1764-1773.
3. Huang, L.J. and Wu, R.S., 1996, 3D prestack depth migration with acoustic pseudo-screen propagators, Mathematical Methods in Geophysical Imaging IV, SPIE, 2822, 40-51.
4. Wu, R. S., 1994, Wide-angle elastic wave one-way propagation in heterogeneous media and an elastic wave complex-screen method, J. Geophys. Res., 99, 751-766.
5. Wu, R.S. and Xie, X.B., 1994, Multi-screen backpropagator for fast 3D elastic prestack migration, Mathematical Methods in Geophysical Imaging II, SPIE, 2301, 181-193.
6. Wu, R.S., Huang, L.J. and Xie, X.B., 1995, Backscattered wave calculation using the De Wolf approximation and a phase-screen propagator, Expanded Abstracts, SEG 65th Annual Meeting, 1293-1296.
7. Wu, R.S. and Jin, S., 1997, Windowed GSP (generalized screen propagators) migration applied to SEG-EAEG salt model data, Expanded abstracts, SEG 67th Annual Meeting, 1746-1749.
8. Xie, X.B. and Wu, R.S., 1995, A complex-screen method for modeling elastic wave reflections, Expanded Abstracts, SEG 65th Annual Meeting, 1269-1272.
9. Xie, X.B. and Wu, R.S., 1996, 3D elastic wave modeling using the complex screen method, Expanded Abstracts of the Technical Program, SEG 66thn- Anual Meeting, 1247-1250.