Research Article
Design of UWB Planar Monopole Antennas with Etched Spiral Slot on the Patch for Multiple Band-Notched Characteristics
Table 1
Simulated and measured notch frequency and notch bandwidth for three types of antenna.
| | Antenna type | Notch frequency | Notch bandwidth | | Simulated | Measured | Simulated | Measured |
| | Single notch | 3.66 GHz | 3.52 GHz | 3.40–3.80 GHz | 3.40–3.65 GHz |
| | Double notch | 5.30 GHz | 5.48 GHz | 4.18–5.82 GHz | 3.80–5.97 GHz | | 8.58 GHz | 9.04 GHz | 7.92–9.61 GHz | 8.20–10.07 GHz |
| | Triple notch | 3.57 GHz | 3.48 GHz | 3.40–3.76 GHz | 3.29–3.61 GHz | | 5.12 GHz | 5.07 GHz | 4.60–5.40 GHz | 4.65–5.49 GHz | | 8.21 GHz | 7.98 GHz | 7.30–8.53 GHz | 7.30–8.41 GHz |
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