基于L1-2范数约束的叠前多分量地震数据直接反演纵横波速度比方法

韩磊, 李景叶, 耿伟恒, 王永平, 杨骐羽, 张宇宁

A method for calculating the P-to-S-wave velocity ratio through direct inversion of prestack multi-component seismic data based on the L1-2 norm constraint

HAN Lei, LI Jing-Ye, GENG Wei-Heng, WANG Yong-Ping, YANG Qi-Yu, ZHANG Yu-Ning

图10 SNR=4正演合成地震记录 a—PP波地震记录;b—PS波地震记录

Fig.10 Forward modeling synthetic seismic record with SNR=4 a—PP wave seismic record;b—PS wave seismic record