Research Article
Compact Vitis vinifera-Inspired Ultrawideband Antenna for High-Speed Communications
Table 3
Comparative analysis of VBi-UWBA with the existing literature.
| Ref | Size () | Substrate | / (GHz) | Peak gain (dB) | Rad. efficiency (%) |
| [14] | 0.4 × 0.4 | RT Duroid 5880 | 3/10.8 | 4.7 | NR | [15] | 0.5 × 0.4 | FR4 | 3.1/10.6 | 5.2 | NR | [16] | 0.2 × 0.2 | FR4 | 1.4/11.3 | 4.6 | NR | [17] | 0.4 × 0.4 | Arlon Diclad 880A | 1.79/28.02 | 8.0 | NR | [1] | 0.4 × 0.2 | FR4 | 3/10.6 | NR | NR | [8] | 0.4 × 0.2 | FR4 | 1.9/6.2 | 10.2 | NR | [18] | 0.3 × 0.2 | FR4 | 1.8/12 | 4.0 | 78–96 | [19] | 0.4 × 0.4 | FR4 | 2.8/14 | 5.0 | 75–90 | [4] | 0.3 × 0.3 | FR4 | 0.5/1.5 | 2.81 | NR | [7] | 0.4 × 0.3 | FR4 | 2.74/13 | 6.2dBi | NR | [20] | 0.1 × 0.2 | FR4 | 3.07–11.6 | 5.5 | 35–90 | [21] | 0.4 × 0.3 | FR4 | 2.9/15 | 4.5 | 90 | [22] | 0.2 × 0.2 | FR4 | 3/20 | 4.0 | 70 | [23] | 0.3 × 0.3 | FR4 | 3.05/11.9 | 5.9 | 94+ | [24] | 0.4 × 0.5 | FR4 | 3.1/10.6 | 2.5 | NR | This work | 0.4 × 0.3 | FR4 | 3.7/13.8 | 6.7 | 78–97 |
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NR: not reported; indicates average value; +indicates total value. |