Demonstration of Millimeter Wave 5G Setup Employing High-Gain Vivaldi Array

Table 2

Optimized parameters of the proposed SCVA [24].

Parameters	Value (mm)
Substrate length Lsub	73.4
Substrate width Wsub	19.3
Feed width Wf	0.47
Stripline length	9.43
Coupler length	2.1
Stub radius	1.56
Stub angle, α	80^o
Via dimeter, Dvias	0.6
Spacing among vias, s	4.8
Circular slot vias spacing, Csd	1.4
Start gap of circular slot, g	13.4
Flare opening, Hf	15.16
Circular slot diameter, Dcs	2