基于优化交错网格有限差分法的VSP逆时偏移 |
刘炜, 王彦春, 毕臣臣, 徐仲博 |
Reverse time migration of VSP data based on the optimal staggered-grid finite-difference method |
LIU Wei, WANG Yan-Chun, BI Chen-Chen, XU Zhong-Bo |
图4 不同交错网格有限差分法的稳定性因子曲线 |
Fig.4 Curves of stability factor of different staggered-grid finite-difference methods |