音频大地电磁接地电阻校正技术研究
李栋, 张明财, 吴远洋

Exploring a correction technology for ground resistance in audio-frequency magnetotelluric measurements
LI Dong, ZHANG Ming-Cai, WU Yuan-Yang
图5 90 m点视电阻率校正前后曲线
Fig.5 Curve of 90 m point apparent resistivity before and after correction