Research Article
Square-Framed T Shape mmwave Antenna Array at 28 GHz for Future 5G Devices
Table 1
Comparison table of proposed antenna with published literature.
| Ref | Antenna elements | Configuration | Bandwidth (GHz) | Size in mm (L × W) | Efficiency (%) | Gain (dBi) |
| 5 | 2 × 2 | Planar | 3 | 30 × 30 | 75 | 5.5 | 6 | 2 × 2 | Planar | 2.5 | 30 × 30 | 78 | 7 | 7 | 1 × 8 | SIW | 2.3 | 63.5 70 | 62 | 13.5 | 9 | 1 × 4 | SIW | 9 | 20 × 45 | 84 | 12.1 | 10 | 1 × 4 | Planar | 0.6 | 20 × 26 | 90 | 10 | 15 | 2 × 2 | 1 × 4 | 17 | 80 × 80 | 92 | 11.75 | 13 | 1 × 4 | Planar | 2.9 | 37 × 14.5 | 83 | 10.5 | Proposed | 1 × 4 | Planar | 4 | 18.5 × 24 | 94 | 11.5 |
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