Improving the wide angle accuracy of the screen propagator for elastic wave propagation

1999 SEG Annual Meeting

Volumn , Issue , 1999, Pages

  Xie, Xiao Bi ^a   Wu, Ru Shan ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

WAVE PROPAGATION;

NEW APPROACHES; VELOCITY CONTRASTS; WAVE MODELING; WIDE ANGLE;

ELASTIC WAVES;

EID: 85058413435     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. De Hoop, M. V., R. S. Wu and J. L. Rousseau, 1998, General formulation of screen methods for the scattering of acoustic waves, submitted to the Wave Motion.
2. Gazdag, J., and P. Sguazzero, 1984, Migration of seismic data by phase shift plus interpolation: Geophysics, 49, 124-131.
3. Huang, L. J., M. C. Fehlerand C. C. Burch, 1998, A hybrid local Born/Rytov Fourier migration method, Mathematical Methods in Geophysical Imaging V, SPIE, 3453, 14-25.
4. Ristow, D. and T. Ruhl, 1994 Fourier finite-difference migration, Geophysics 59, 1882-1893.
5. 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.
6. Wu, R. S., 1996, Syn theticseismograms in heterogeneous media by one-return approximation, Pure and Applied Geophys., 148, 155-173.
7. Xie, X. B. and R. S. Wu, 1995, A complex-screen methodor modeling elastic wavereflections: Expanded abstracts, Expanded Abstracts, SEG 65th Annual Meeting 1269-1272.
8. Xie, X. B. and R. S. Wu, 1996, 3D elastic wave modeling using the complex screen method, Expanded Abstracts, SEG 66th Annual Meeting, 1247-1250.
9. Xie, X. B. and R. S. Wu, 1998, Improve the wide angle accuracy of screen method under large contrast, Expanded abstracts, SEG 68th Annual Meeting, 1811-1814.