Underground Communications Using Capacitive Data Transfer Devices

Table 1

CST simulation results.

Medium	Frequency	Capacitance	Resistance	Reactance	Impedance	Phase
Air	1 MHz	2.156 pF	0 Ω	73.8 kΩ	73.8 kΩ	-1.57 rad
Soil	1 MHz	34.85 pF	6.82 kΩ	4.57 kΩ	3.795 kΩ	-0.981 rad