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

Bend

5.064

135

-12.23

1.65

6.11

48.1

98.30

With CSRR

Planar

5.0

61.8

-20.72

1.20

2.11

82.2

85.10

Bend

4.892

39.1

-18.67

1.26

2.96

80.9

94.16