Gain Enhancement of a Multiband Resonator Using Defected Ground Surface on Epoxy Woven Glass Material
Table 1
The multiband DGS resonator performances.
Frequency (GHz)
Peak gain (dB)
Main lobe magnitude (dBi)
Main lobe direction
3-dB beam width
5.2
5.85
6.2
10°
86°
8.3
6.2
5.9
50°
53.7°
9.5
3.9
6.5
31°
43.9°
12.2
5.9
8.6
50°
42.1°
14.6
4.7
4.7
10°
30.1°
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