Characterization and Modeling of Received Signal Strength and Charging Time for Wireless Energy Transfer

Table 5

Parameters for radial line 3 in the outdoor experiment, azimuth = 16.29^°, elevation = 5^°.

Serial number	Radial distance; [ft]	RSSI [mW]; (directional antenna)	RSSI [mW]; (omnidirectional antenna)	[s]; (directional antenna)	[s]; (omnidirectional antenna)
1	10	0.9309 (0.0027)	0.2522 (0.00039)	3.2	16
2	15	0.3778 (0.0012)	0.155 (0.00068)	10.6	64
3	20	0.2050 (0.00011)	NC	21.3	NC