Modeling 3D acoustic waves in the presence of free surface by the half-space generalized screen propagators

1997 SEG Annual Meeting

Volumn , Issue , 1997, Pages 1830-1833

  Jin, Shengwen ^a   Wu, Ru Shan ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC WAVES; FINITE DIFFERENCE METHOD; GEOMETRY; NUMERICAL METHODS; SEISMIC PROSPECTING;

COMPUTATION SPEED; DUAL DOMAIN; FREE SURFACES; HETEROGENEOUS MEDIA; PHASE SCREEN; SEISMIC WAVEFIELDS; SMALL ANGLE APPROXIMATIONS; WAVE NUMBER DOMAIN;

3D MODELING;

EID: 33845460897     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1190/1.1885792     Document Type: Conference Paper

References (7)

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2. Mufti, I. R., 1995, Pitfalls in crosshole seismic interpretation as a result of 3-D effects, Geophysics, 60, 821-833
3. Stoffa, P. L., Fokkema, J. T., De Luna Freire, R. M., and Kessinger, W. P., 1990, Split-step Fourier migration, Geophysics, 55, 410-421.
4. Wu, R. S., 1994. Wide-angle elastic wave one-way propagation in heterogeneous media and an elastic wave complexscreen method, J. Geophys. Res., 99, 751-766.
5. Wu, R. S., and Huang, L. J., 1995, Reflected wave modeling in heterogeneous acoustic media using the de Wolf approximation: in S. Hassanzadeh, Mathematical Methods in Geophysical Imaging III, Proc. SPIE 2571, 176-186.
6. Wu, R. S., and Xie, X. B., 1994, Multi-screen backpropagator for fast 3D elastic prestack migration, in S. Hassanzadeh, Editor, Mathematical Methods in Geophysical Imaging II, Proc. SPIE 2301, 181-193-.
7. Wu, R. S., Jin S., and Xie, X. B., 1996, Synthetic seismograms in heterogeneous crust al waveguides using screen propagators, Proc. 18th Seismic Research Symposium, 291-300.