| Antenna Ch/cs. | Meandered L-loaded IFA Conventional ground | Final proposed antenna with ring EBG ground plane | Final proposed antenna with spiral EBG ground plane |
| Resonante Frequency (GHz) | 2.65, 3, 3.6, 5.2 | 0.7, 1, 1.5, 2.5, 3, 3.6, 4.1, 5 and 6 | 0.55, 0.9, 1.5, 1.7, 2, 2.5, 3, 3.6, 4.1, 5 and 6 | Average −6 dB BW | 2% | 5%, and extended from 3 to 8 GHz | Extended from 0.5 up to 8 GHz | Average Radiation Efficiency | 0.8 | 0.83 | 0.85 | Average gain (dBi) | 3.5 | 4.2 | 4.8 |
|
|