From: Implementation and investigation of circular slot UWB antenna with dual-band-notched characteristics
Parameter
Value (mm)
W g
40
L g
45
R
15
r o
9
r i
6
W f
3
L f
10.6
L 1
25.2
L s
5
W s
1
l s 1
7
l s 2
2
w s
0.5
r n
10.25
w n