FIGURE 17.8 Frequency response of four examples of the ground models of Figure 17.7; max/min geo-electric field response characteristics shown at various discrete frequencies.
GAMBAR 17.8 Respon frekuensi dari empat contoh model dasar Gambar 17.7; max / min karakteristik respon medan geo-listrik yang ditunjukkan pada berbagai frekuensi diskrit.