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10 弱磁异常条件下组合球体模型反演得到的Tap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.10 error of Tap obtained by inversion of combined sphere model under weak magnetic anomaly a—difference between ΔT and Tap (ie, initial deviation); b—error between the inverted Tap and the theoretical Tap