Research Article
Inscribed Fibonacci Circle Fractal in a Circular Radiator for Ultra-Wideband Antenna Operation and Size Reduction
Table 2
Comparison of different UWB antennas.
| Reference | Bandwidth (GHz) | Antenna footprint (mm2) | Peak gain variation (dB) |
| This work | 3.0–14.1 | 50 × 50 () | -1.3 to 1 | [21] | 3–11.2 | 24 × 22 () | -2 to 5.2 | [22] | 2.85–15.12 | 85 × 85 () | 4.5 to 6.5 | [23] | 2.21–11.5 | 42 × 48 () | 3.6 to 7.6 | [24] | 2–3.12 and 4.5–5.77 | 50 × 50 () | 6.74 to 7.1 | [25] | 3.2–10.8 | 90 × 107 () | 0.5 to 4 | [26] | 2.43–3.26 and 6.05–15.03 | 20 × 20 () | Not defined |
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