Table 1 Dimensions of the proposed circular-shaped wideband antenna element in (mm)

\({W}_{{\text{ant}}}\)

25

\({R}_{{\text{ant}}}\)

7

\({L}_{{\text{ant}}}\)

35

\({W}_{{\text{sant}}}\)

2.5

\({W}_{{\text{notch}}}\)

3

\({L}_{{\text{sant}}}\)

2

\({L}_{{\text{notch}}}\)

1

\({W}_{{\text{fant}}}\)

2.04

\({L}_{{\text{gant}}}\)

13.6

\({L}_{{\text{fant}}}\)

14