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13 阳山铁矿实测ΔT化极结果与计算得到的Tap化极结果对比 a—实测资料ΔT化极结果;b—计算得到的Tap化极结果;c—二者化极结果的差值

Fig.13 Comparison of ΔT reduction to the pole result of measured data and Tap RTP result obtained by inversion a—ΔT RTP result of measured data; b—Tap RTP result obtained by inversion; c—difference between two polarization results