本文给出了长峰波海浪仿真和波倾角频谱仿真论的基础进行了频谱分析。
The paper provides theoretical basis of simulation of long wave and spectrum of wave dip Angle. At the same lime, the paper goes on the analysis of spectrum of simulated wave.
其中阶梯型全倾角偏移既能有效地消除交叉干扰，又能保持大倾角反射波的振幅特性。
The all-dip migration using ladder difference scheme not only effectively removes cross-interference but also preserves amplitude characteristic of steep-dip reflections.
断层落差、断面倾角、断层形态以及断层带宽度与电磁波能量的衰减有密切的关系。
The displacement, inclination, shape and width of fault are closely relative to the decrement of electromagnetic wave energy.
用有限差分法进行波场全倾角归位的关键在于波场的延拓方向。
The key to all-dip wave field migration using finite-difference method lies in the continuation direction of wave field.
沿上行波波前或下行波波前进行波场延拓是确保波场全倾角归位仅能采用的两种延拓方法。
The wave-field continuations along up-going wavefront or down -going wavefront are the two methods we can take to ensure the all -dip migration of wave field.
理论模型试算的结果表明，倾角分解法DMO是一种较为理想的转换波DMO方法。
Theoretical modeling result indicates that the inclination-decomposition DMOmethod is a desirable converted-wave DMO method.
理论模型试算的结果表明，倾角分解法DMO是一种较为理想的转换波DMO方法。
Theoretical modeling result indicates that the inclination-decomposition DMOmethod is a desirable converted-wave DMO method.
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