|
| Global Geology 2020 23 (1): 24-31 ISSN: 1673-9736 CN: 22-1371/P |
|
|
|
|
|
| Computation of waves scattered by inhomogeneousvelocity gradient using generalized Born approximation |
| LIU Bo, SUN Jianguo, MENG Xiangyu |
| College Of Geo-Exploration Science and Technology, Jilin University, Changchun 130026, China |
| 收稿日期 2019-09-09 修回日期 2019-10-15 网络版发布日期 null |
参考文献 Cerjan C, Kosloff D, Kosloff R, et al. 1985. A nonreflecting boundary condition for discrete acoustic and elastic wave equations. Geophysics, 50(4):705-708.
Coates R T, Chapman C H. 1990. Ray perturbation theory and the Born approximation. Geophysical Journal of the Royal Astronomical Society, 100(3):379-392.
Coates R T, Chapman C H. 1991. Generalized Born scattering of elastic waves in 3-D media. Geophysical Journal International, 107(2):231-263.
Gibson R L, Batini F, Toksoz M, et al. 1993. Ray-Born modelling of fracture-zone reflections in the Larderello geothermal field. Geophysical Journal of the Royal Astronomical Society, 114(1):81-90.
Huang X G, Sun H, Sun J G. 2016. Born modeling for heterogeneous media using the Gaussian beam summation based Green's function. Journal of Applied Geophysics, 131:191-201.
Hudson J A, Heritage J R. 1981. The use of the Born approximation in seismic scattering problems. Geophysical Journal of the Royal Astronomical Society, 66(1):221-240.
Lailly P, Sinoquet D. 1996. Smooth velocity models in reflection tomography for imaging complex geological structures. Geophysical Journal International, 124(2):349-362.
Li Y L. 2019. Reflected wave calculation in smooth velocity model:master's degree thesis. Changchun:Jilin University. (in Chinese with English abstract)
Panning M P, Capdeville Y, Romanowicz B A. 2009. Seismic waveform modelling in a 3-D Earth using the Born approx-imation:potential shortcomings and a remedy. Geophysical Journal International, 177(1):161-178.
Sun J G,Li Y L, Sun G Q, et al. 2018. Computation of seismic traveltimes and ray path based on model Parameterization. Journal of Jilin University (Earth Science Edition), 48(2):343-349. (in Chinese with English abstract)
Sun J G. 2000. Limited-aperture migration. Geophysics, 65(2):584-595.
Sun J G. 2016. High-frequency asymptotic scattering theories and their applications in numerical modeling and imaging of geophysical fields:an overview of the research history and the stat-of-the-art, and some new developments. Journal of Jilin University (Earth Science Edition), 46(4):1231-1259. (in Chinese with English abstract)
Vinje V, Iversen E, Gjoystdal H. 1993. Traveltime and amplitude estimation using wavefront construction. Geophysics, 58(8):1157-1166.
Wu H, Lees J M. 1997. Boundary conditions on a finite grid:applications with pseudospectral wave propagation. Geophysics, 62(5):1544-1557.
Yu G X, Fu L Y. 2012. Rytov series approximation for rough surface scattering. Bulletin of the Seismological Society of America, 102(1):42-52.
Yue Y B, Qian Z P, Zhang X D, et al. 2019. Gaussian beam based Born modeling method for single-scattering waves in acoustic medium. Chinese Journal of Geophysics, 62(2):648-656. (in Chinese with English abstract)
Zhang Y. 2007. Artificial boundary conditions in acoustic forward modeling. Chinese Journal of Engineering Geophysics, (4):360-365. (in Chinese with English abstract) |
|
|
|
| 通讯作者: SUN Jianguo |
|