Effect of Antenna Parameters on the Field Coverage in Tunnel Environments

Table 1

Tunnel parameters.

Tunnel type	A	B	C	Tunnel in [20]
Width (m)	6	8	6	7.8
Height (m)	6	6	8	5.3
	6.8	6.8	6.8	5
(S/m)	3.4 10^−2	3.4 10^−2	3.4 10^−2	1 10^−2