Optimum split-step Fourier 3D depth migration: Developments and practical aspects

Geophysics

Volumn 72, Issue 3, 2007, Pages

  Zhang, Jianfeng ^a   Liu, Linong ^a  

^a INSTITUTE OF GEOLOGY   (China)

Author keywords

Extrapolation; Fast Fourier transforms; Finite difference methods; Geophysical signal processing; Seismic waves

Indexed keywords

APPROXIMATION THEORY; COMPUTER SIMULATION; EXTRAPOLATION; FAST FOURIER TRANSFORMS; FINITE DIFFERENCE METHOD; SEISMIC WAVES;

EXACT PHASE-SHIFT OPERATOR; GEOPHYSICAL SIGNAL PROCESSING; SPLIT-STEP FOURIER CASCADED OPERATOR;

SEISMOLOGY;

ALGORITHM; DATA SET; FINITE DIFFERENCE METHOD; FOURIER TRANSFORM; PRESTACK MIGRATION; SEISMIC DATA; SEISMIC WAVE; SIGNAL PROCESSING; THREE-DIMENSIONAL MODELING; WAVE FIELD; WAVE PROPAGATION;

EID: 34248633394     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/1.2715658     Document Type: Article

References (12)

1. Biondi, B., 2002, Stable wide-angle Fourier finite-difference downward extrapolation of 3D wavefields: Geophysics, 67, 872-882. gpy GPYSA7 0016-8033 10.1190/1.1484530
2. Brown, D. L., 1983, Applications of operator separation in reflection seismology: Geophysics, 48, 288-294. gpy GPYSA7 0016-8033 10.1190/ 1.1441468
3. Chen, J.-B., and H. Liu, 2006, Two kinds of separable approximations for the one-way wave operator: Geophysics, 71, no. 1, T1-T5. gpy GPYSA7 0016-8033 10.1190/1.2159059
4. Claerbout, J. F., 1985, Imaging the earth's interior: Blackwell Scientific Publications, Inc.
5. de Hoop, M. V., J. H. Le Rousseau, and R.-S. Wu, 2000, Generalization of the phase-screen approximation for the scattering of acoustic waves: Wave Motion, 31, 285-296. wvm WAMOD9 0165-2125
6. Fu, L.-Y., 2004, Wavefield interpolation in the Fourier wavefield extrapolation: Geophysics, 69, 257-264. gpy GPYSA7 0016-8033 10.1190/ 1.1649393
7. Gao, H., and J. Zhang, 2006, Parallel 3-D simulation of seismic wave propagation in heterogeneous anisotropic media: A grid method approach: Geophysical Journal International, 165, 875-888. gji GJINEA 0956-540X
8. Le Rousseau, J. H., and M. V. de Hoop, 2001, Modeling and imaging with the scalar generalized-screen algorithms in isotropic media: Geophysics, 66, 1551-1568. gpy GPYSA7 0016-8033 10.1190/1.1487101
9. Liu, L., and J. Zhang, 2006, 3D wavefield extrapolation with optimum split-step Fourier method: Geophysics, 71, no. 3, T95-T108. gpy GPYSA7 0016-8033 10.1190/1.2197493
10. Ristow, D., and T. Rühl, 1994, Fourier finite-difference migration: Geophysics, 59, 1882-1893. gpy GPYSA7 0016-8033 10.1190/ 1.1443575
11. Stoffa, P. L., J. T. Fokkema, R. M. de Luna Freire, and W. P. Kessinger, 1990, Split-step Fourier migration: Geophysics, 55, 410-421. gpy GPYSA7 0016-8033 10.1190/1.1442850
12. Wapenaar, C. P. A., 1996, One-way representation of seismic data: Geophysical Journal International, 127, 178-188. gji GJINEA 0956-540X