A Wideband Circularly Polarized Antenna with Characteristic Mode Analysis

Table 1

Dimensions of the proposed antenna.

Parameters	Value
D1	85 mm
r1	20.5 mm
rp	27 mm
h1	2.4 mm
h3	12 mm
rg	160 mm
D2	58 mm
r2	28.5 mm
l1	8.5 mm
h2	19 mm
α	60°
rsub	145 mm