VSP初至逐层递推层速度反演研究及应用
罗天柱, 胡明顺, 韩迪, 任义强

Research and application of interval velocity inversion for VSP data by layer-by-layer recursion algorithm
Tian-Zhu LUO, Ming-Shun HU, Di HAN, Yi-Qiang REN
图5 初至平滑后反演层速度及误差
a—误差压制后初至时;b—反演结果;c—反演误差
Fig.5 Inversion interval velocity and error from smoothed VSP first arrival time
a—First break time filtered by smoothing;b—Inversion result;c—Inversion error