高干扰矿集区大地电磁噪声抑制技术探索
郝社锋, 田少兵, 梅荣, 彭荣华, 李兆令

Exploring electromagnetic noise suppression technologies for magnetotelluric sounding in high-interference ore districts
HAO She-Feng, TIAN Shao-Bing, MEI Rong, PENG Rong-Hua, LI Zhao-Ling
图4 电磁波振幅衰减与趋肤深度关系
Fig.4 Graph of amplitude attenuation of electromagnetic wave and skin depth