基于L-BFGS反演算法的ΔT精确计算磁异常分量Tap方法

甄慧翔, 杨宇山, 李媛媛, 刘天佑

Method for accurately calculating magnetic anomaly component using ΔT based on L-BFGS inversion algorithm

Hui-Xiang ZHEN, Yu-Shan YANG, Yuan-Yuan LI, Tian-You LIU

图8 组合球体模型反演误差 a—ΔT与Tap的差值(即初始偏差);b—反演得到的Tap与理论Tap存在的偏差

Fig.8 Inversion error of combined sphere model a—difference between ΔT and Tap (ie, initial deviation); b—error between the inverted Tap and the theoretical Tap