A Compact CPW-Fed Low-Profile Wideband Circularly Polarized Slot Antenna with a Planar Ring Reflector for GNSS Applications

Table 1

Optimized geometric parameters (unit: mm).

Parm	Value
G1	65.5
G2	16
G3	19
G4	25.5
G5	53
G6	38
d1	4.5
WS	3
LS	21.1
	0.6
dcut	2.2
W1	6.4
W2	9
W3	12
W4	10
W5	2
W6	13
h	5
L2	14
L3	7
L4	4.4
L5	19
L6	13.9
L7	20
A1	10.4
A2	11
A3	10