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Analysis of the neighborhood of a smooth caustic for true-amplitude one-way wave equations 期刊论文
WAVE MOTION, 2006, 卷号: 43, 期号: 4, 页码: 323-338
作者:  Bleistein, N;  Zhang, Y;  Zhang, GQ
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
airy functions  one-way wave equation  ray theory  smooth caustics  stationary phase  uniform asymptotic expansion  
Migration/inversion: think image point coordinates, process in acquisition surface coordinates 期刊论文
INVERSE PROBLEMS, 2005, 卷号: 21, 期号: 5, 页码: 1715-1744
作者:  Bleistein, N;  Zhang, Y;  Xu, S;  Zhang, GQ;  Gray, SH
收藏  |  浏览/下载:110/0  |  提交时间:2018/07/30
Theory of true-amplitude one-way wave equations and true-amplitude common-shot migration 期刊论文
GEOPHYSICS, 2005, 卷号: 70, 期号: 4, 页码: E1-E10
作者:  Zhang, Y;  Zhang, GQ;  Bleistein, N
收藏  |  浏览/下载:106/0  |  提交时间:2018/07/30
True amplitude seismic migration operator in 3D heterogeneous medium 期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2004, 卷号: 47, 期号: 3, 页码: 509-513
作者:  Cui, XF;  Zhang, GQ;  Wu, YL
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
one way wave equation  true amplitude migration  split step Fourier migration operator  Fourier finite difference migration operator  
True amplitude wave equation migration arising from true amplitude one-way wave equations 期刊论文
INVERSE PROBLEMS, 2003, 卷号: 19, 期号: 5, 页码: 1113-1138
作者:  Zhang, Y;  Zhang, GQ;  Bleistein, N
收藏  |  浏览/下载:98/0  |  提交时间:2018/07/30
An absorbing-layer method of 3-D seismic migration in an irregular acquisition geometry 期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2002, 卷号: 45, 期号: 5, 页码: 700-706
作者:  Wang, YX;  Zhang, GQ;  Zhou, RF
收藏  |  浏览/下载:101/0  |  提交时间:2018/07/30
irregular acquisition geometry  migration  absorbing layer  seismic data  
An iterative method for the inversion of the two-dimensional wave equation with a potential 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 1998, 卷号: 147, 期号: 2, 页码: 485-506
作者:  Zhang, GQ;  Zhang, Y
收藏  |  浏览/下载:94/0  |  提交时间:2018/07/30
ill-posedness  nonlinear inversion  wave splitting