From: Enhanced radiation characteristics of regular dodecagon split ring resonator (D-SRR)-based microstrip patch antenna employing dielectric superstrate for THz applications
References
Frequency band (THz)
Reflection coefficient (dB)
Bandwidth (GHz)
Directivity (dB)
Peak gain (dB)
[38]
0.5
−22
80
2.8
/
[39]
0.64–0.85
−35
5.6
[32]
0.69–0.77
−41.65/−25.30
224.7
10.43
[40]
0.69
−34.9
7.01
6.68
[35]
0.63
−44.71
8.61
7.94
[34]
0.67
5
5.22
[41]
6.59
5.74
This work
0.66–0.69
−40.53/−37.13
108
9.84
10.4