大地电磁交错采样有限差分二维正反演研究
周武, 罗威, 蓝星, 简兴祥

Two-dimensional magnetotelluric forward and inverse analysis of the finite-difference method with staggered sampling
ZHOU Wu, LUO Wei, LAN Xing, JIAN Xing-Xiang
表2 LBFGS和NLCG反演效率对比
Table 2 Comparison of inversion efficiency between LBFGS and NLCG
模式  迭代10次耗时/s NLCGLBFGS  拟合差<1的耗时/s NLCGLBFGS
TE 75 59 175 125
TM 57 45 92 73
TE+TM 133 88 506 371