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
), 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
), WANG Da-Long1, ZHANG Chun-Niu1, HAN Jian1, HUANG De-Zhi2, YANG Fei-Long3
图2. 倾斜地层CMP道集反射波场示意
a—地震反射波射线路径;b—CMP道集反射波时空分布;c—动校正后的CMP道集反射波时空分布
Fig.2. The diagram of reflected wave in CMP gather in inclined layer
a—the ray path of reflected wave;b—the time and spatial distribution of reflected wave in CMP gather;c—the time and spatial distribution of reflected wave in CMP gather after NMO
