径向多次压制法 radial multiple-suppression method
径向自适应压制多次波 radial adaptive multiple suppression ; RAMS
地表相关多次波压制 SRME
自由表面多次波压制 SRME
多次波压制 multiple attenuation
利用K - L变换对浅层多次波、折射波、直达波的压制,可避免手工切除对浅层有效信息和干扰信息一刀切的弊端,保存了浅层有效信息。
In addition, removing multiples, refractions and primaries with K-L transformation can avoid removing the useful waves together with interfering waves and keep the useful shallow seismic information.
本文通过模型和实例,对水平叠加和中值叠加进行比较,结果后者压制多次波的能力优于前者。
By comparing the horizontal stack with the mean value stack through modelling, it shows obviously that the latter is much better than the former in multiple suppression.
实验处理的结果表明:该方法不仅对微屈多次波有效,而且对残余的长周期鸣震多次波也可达到令人满意的压制效果。
The experiment processing results demonstrate that the method can not only sufficiently attenuate the peg-leg multiples but also eliminate the long-period residual multiples to a satisfactory effect.
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