Table 2 Comparison between this work and references.
From: Ultra-wideband circularly polarized cavity-backed crossed-dipole antenna
Ref | Overall size (λ03) | IBW (%) | ARBW (%) | Overlapping BW (%) | Peak gain (dBic) |
|---|---|---|---|---|---|
0.85 × 0.85 × 0.20 | 30.7 | 15.6 | 15.6 | 7.5 | |
0.75 × 0.75 × 0.20 | 57 | 51 | 43.5 | 10.7 | |
0.96 × 0.96 × 0.10 | 66.9 | 55.1 | 55.1 | 10.4 | |
Φ1.2 × 0.16 | 92.8 | 67.5 | 67.5 | 12.4 | |
0.57 × 0.57 × 0.25 | 79.4 | 66.7 | 66.7 | – | |
0.70 × 0.70 × 0.18 | 99.2 | 72.7 | 72.7 | 10.1 | |
0.60 × 0.60 × 0.23 | 93.1 | 90.9 | 86.5 | 8.6 | |
0.47 × 0.47 × 0.12 | 95.5 | 94.4 | 93 | – | |
Φ0.87 × 0.18 | 105.6 | 96.6 | 96.6 | 12 | |
0.28 × 0.28 × 0.11 | 115.2 | 106.1 | 106.1 | 7 | |
This work | 0.74 × 0.74 × 0.17 | 125.2 | 120.1 | 120.1 | 12.2 |