Novel Compact Design and Investigation of a Super Wideband Millimeter Wave Antenna for Body-Centric Communications

Table 1

Electrical size at different frequencies.

Material	Physical size (mm)	Electrical size at 60 GHz (λ)	Electrical size at 80 GHz (λ)	Electrical size at 100 GHz (λ)
Length of the substrate	8	0.625	0.468	0.375
Width of the substrate	5.2	0.96	0.72	0.576
Height of the substrate	1.57	3.18	2.388	1.91
Length of the radiating element	3.178	1.57	1.179	0.94
Width of the radiating element	2.432	2.055	1.54	1.233
Height of the radiating element	0.035	142.85	107.14	85.71