Table 2 Rectangular antenna parameters dimensions

Subtrate width:\(W_{{\text{s}}}\)

22.8

Substrate length:\(L_{{\text{S}}}\)

39.5

Rectangular patch width:\(W\)

18

Rectangular patch length:\(L\)

14.7

Feed line width:\(W_{{\text{f}}}\)

3.5

Feed line length:\(L_{{\text{f}}}\)

7

Quarter-wave line transformer width:\(W_{f2}\)

1

Quarter-wave line transformer length:\(L_{f2}\)

13