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基于地震信号相似性的S变换域多次波压制技术
张宏智1(), 王大龙1, 张春牛1, 韩健1, 黄德智2, 杨飞龙3
Multiple suppression in the S-transform domain based on the similarity of seismic signals
ZHANG Hong-Zhi1(), WANG Da-Long1, ZHANG Chun-Niu1, HAN Jian1, HUANG De-Zhi2, YANG Fei-Long3

图7. S变换谱
a—多次波速度NMO减去叠加道后CMP=500的第140道S谱;b—叠加道S谱

Fig.7. The S-transform spectrum
a—the 140th trace in 500 CMP of NMO by multiple wave velocity minus stack trace;b—stack trace