Table 1 Comparsion between proposed and previously presented state-of-the-art reflector based antennas.
From: Low-profile metasurface-backed wideband antenna array for mm-wave applications
Ref. | Antenna Size | Antenna Type | Overall Thickness (mm) | Frequency (GHz) | Bandwidth (GHz) | Gain (dBi) | Reflector Type | |
|---|---|---|---|---|---|---|---|---|
mm2 | λ2 | |||||||
21 × 20 | 1.82 × 1.73 | Single Patch | 3.11 | 26.4/27.4 | 1/0.8 | 10/9.6 | Transmissive Metasurface | |
25 × 25 | 2.12 × 2.12 | Slot Antenna | 5.00 | 25.5–30.8 | 5.3 | 10.3 | Reflective FSS | |
68.42 × 10.06 | 6.44 × 0.94 | Slotted Array | 5.70 | 28.24 | 0.15 | 12.41 | Reflective FSS | |
20.53 × 20.63 | 1.84 × 1.85 | 1 × 2 Array | 6.34 | 27.38–33.34 | 5.96 | 12.7 | Transmissive Metasurface | |
14.50 × 18.00 | 1.35 × 1.68 | Single Patch | 6.22 | 26.62–29.79 | 3.17 | 13 | Transmissive Metasurface | |
Prop. | 45 × 23.35 | 4.05 × 2.10 | 1 × 4 Array | 2.58 | 27.14–40.14 | 12.86 | 12.3 | Reflective Metasurface |
