A wave equation datuming method is also applied to redatuming the wavefield upward 确定速度模型是叠前成像的关键步骤。
2.
The wave - equation - datuming ( wed ) technique is a necessary alternative to the conventional static corrections when the surface - consistent assumption is invalid 摘要波动方程基准面校正处理被认为是当地表高程变化剧烈、地表一致性假设又不成立的情况下对于常规高程基准面校正的必要替代。
