Reflector-Backed Antenna for UWB Medical Applications with On-Body Investigations

Table 6

Simulated input impedance and realized gain of the antenna at 4 GHz next to the multilayer and voxel models.

Person case (d)	Input impedance (Ω)	Realized gain (dB)
Voxel (30 mm)	41.92 − j26.41	6.25
PA (30 mm)	55.31 − j15.39	6.05
PE (30 mm)	51.76 − j14.97	5.46
PA (20 mm)	29.31 − j12.20	6.78
PA (12 mm)	12.83 − j38.32	2.34
PA (10 mm)	13.05 − j51.28	0.34
Voxel (2 mm)	29.02 − j49.38	−8.38
PA (2 mm)	126.59 − j70.28	−8.29
PE (2 mm)	92.05 − j17.22	−8.08