Global Geology    2019 22 (1): 29-35   ISSN: 1673-9736  CN: 22-1371/P   Influences of coarse grid selection on Kirchhoff beam migration LI Jiabin1, SUN Hui1,2, ZHANG Zhihou1, HAN Fuxing3, LIU Minchen3 1. Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China; 2. School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu 611731, China; 3. College of Geo-Exploration Science and Technology, Jilin University, Changchun 130026, China 收稿日期 2018-11-02  修回日期 2018-12-26  网络版发布日期 null 参考文献  ?ervený V, Popov M M, Pšen?ík I. 1982. Computation of wave fields in inhomogeneous media-Gaussian beam ap-proach. Geophysical Journal ofthe Royal Astronomical So-ciety, 70(1):109-128. French W S. 1975. Computer migration of oblique seismic re-flection profiles. Geophysics, 40(6):961-980. Gray S H. 2005. Gaussian beam migration of common-shot re-cords. Geophysics, 70(4):S71-S77. Hagedoorn J G. 1954. A process of seismic reflection interpre-tation. Geophysical Prospecting, 2(2):85-127. Hale D. 1992. Computational aspects of Gaussian beam migra-tion. DOI:10.2172/7200248 Hale D. 1992. Migration by the Kirchhoff, slant stack, and Gaussian beam methods. DOI:10.2172/7115487 Hill N R. 1990. Gaussian beam migration. Geophysics, 55(11):1416-1428. Hill N R. 2001. Prestack Gaussian-beam depth migration. Ge-ophysics, 66(4):1240-1250. Liu J, Palacharla G. 2011. Multiarrival Kirchhoff beam migra-tion. Geophysics, 76(5):WB109-WB118. Liu J, Marcinkovich C. 2013. Shot-profile Kirchhoff beam mi-gration//83th Annual International Meeting, SEG Ex-panded Abstracts. Nowack R L, Sen M K, Stoffa P L. 2003. Gaussian beam mi-gration for sparse common-shot and common-receiver da-ta//73th Annual International Meeting, SEG Expanded Abstracts. Schneider W A. 1978. Integral formulation for migration in two and three dimensions. Geophysics, 43(1):49-76. Sun Y, Qin F, Checkles S, et al. 2000. 3-D prestack Kirch-hoff beam migration for depth imaging. Geophysics, 65(5):1592-1603. Xu S, Lambare G, Calandra H. 2004. Fast migration/inver-sion with multivalued ray fields:Part 2-applications to the 3D SEG/EAGE salt model. Geophysics, 69 (5):1320-1328. Xu S, Lambare G. 2004. Fast migration/inversion with multi-valued ray fields:Part 1-method, validation test, and application in 2D to Marmousi. Geophysics, 69 (5):1311-1319. Yue Y B, Li Z C, Zhang P, et al. 2010. Prestack Gaussian beam depth migration under complex surface conditions. Applied Geophysics, 7(2):143-148. 通讯作者: SUN Hui