Table 3 Proposed antenna comparison with references.
Ref. | Dimensions (λ0 × λ0 × λ0) | Fre. (MHz) | SAR (1−g) | BW (MHz) | Gain (dBi) | CCP | AARBW |
|---|---|---|---|---|---|---|---|
0.093 × 0.046 × 0.0001 | 915 | 202 | 900 | − 34 | No | – | |
0.025 × π2 × 0.0102 | 2450 | 856.4 | 400 | − 37.3 | Yes | 22% | |
0.028 × 0.028 × 0.0012 | 1400 2450 | 256.9 152.6 | 240 313 | − 32.7 − 25.9 | Yes | – 11.4% | |
0.028 × 0.028 × 0.003 | 860 1850 2450 | 428 438 382 | 135 139 458 | − 31.8 − 21.8 − 18.5 | Yes | 23.85% 1.37% 7.26% | |
0.03 × 0.03 × 0.007 | 920 | 552 | 800 | − 23.3 | Yes | 21.87% | |
0.041 × 0.041 × 0.002 | 1400 2450 | 178.2 122.1 | 180 640 | − 23.4 − 16 | Yes | 9.7% 15% | |
This work | 0.056 × 0.04 × 0.004 | 2450 | 652.3 | 1400 | − 28.8 | Yes | 23.6% |