Table 1.

Structural Parameters Of The On-Chip Antenna Array.

Antenna’s size (a × b)	6 × 6 mm2
Circular patch (c)	0.5 mm
Patch spacing (d)	0.75 mm
Thickness of the polyimide layers (e & f)	5 mm
Width of concentric metal rings (g)	0.1 mm
Width of concentric ring slots (h)	0.1 mm
Max. radius of concentric metal rings (i)	0.5 mm
Max. radius of concentric ring slots (j)	0.4 mm
Min. radius of concentric metal rings (k)	0.1 mm
Min. radius of concentric ring slots (l)	0.1 mm
Number of concentric metal rings	3
Width of feedline (m)	0.1 mm
Length of feedline branches (n)	5.3 mm
Space between the feedline branches (o)	1.5 mm
Thickness of metallic conductor (p & q)	0.003 mm