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

Table 9

Parameters for radial line 1 in the indoor experiment, azimuth = elevation = 0^°.

Serial number	Radial distance; [ft]	RSSI [mW]; (directional antenna)	RSSI [mW]; (omnidirectional antenna)	[s]; (directional antenna)	[s]; (omnidirectional antenna)
1	10	5.0410 (0.26)	1.5561 (0.0087)	1.6	0.5
2	15	0.9243 (0.0078)	0.3683 (0.00092)	10.6	2.7
3	20	0.2506 (0.000711)	0.17 (0.00013)	64	16
4	25	0.2818 (0.0014)	0.3807 (0.0015)	10.6	12.8
5	30	0.2116 (0.00083)	0.7040 (0.0020)	5.3	21.3
6	35	0.7767 (0.0031)	0.9802 (0.0040)	3.7	4