Patch

Freq (f_o) in GHz

Bandwidth (MHz)

S11 (dB)

VSWR

Gain (dB)

Angular width (˚)

Radiation

Efficiency (%)

Without CSRR

Planar

5.0

136.4

-18.8

1.26

5.16

46.8

87.22

With CSRR

Planar

3.7

118.9

-12.97

1.58

3.77

50.4

93.15