Table 1 Comparison between the proposed and the previously reported crossed-dipole antennas.
From: A low-profile broadband crossed-dipole antenna with fractal structure and inverted-L plates
Overall size (λ0) | IBW (%) | ARBW (%) | Peak gain (dBi) | Back radiation of cross-polarization (dB) | |
|---|---|---|---|---|---|
0.6 × 0.6 × 0.21 | 98.2 | 85.5 | 10 | – | |
0.29 × 0.29 × 0.1 | 63.2 | 52.4 | – | – | |
0.4 × 0.4 × 0.21 | 93.1 | 90.9 | 8.6 | – | |
0.28 × 0.28 × 0.11 × 0.11 | 115.2 | 106.2 | 7 | > − 10 | |
0.54 × 0.54 × 0.13 | 40/49.5 | 19.3/33.8 | 6.6/7.4 | – | |
– | < 90 | < 59 | < 9 | – | |
0.31 × 0.31 × 0.07 | 78.3 | 63.4 | < 5 | > − 10 | |
0.32 × 0.32 × 0.04 | 61.8 | 51.6 | < 5 | > − 5 | |
Proposed | 0.75 × 0.75 × 0.11 | 91 | 81.5 | 10.3 | < − 10 |
