Research Article
Compact, Slotted, Printed Antennas for Dual-Band Communication in Future Wireless Sensor Networks
Table 3
Comparison of well-performing GNDP lengths between the four dual-band printed IFAs in terms of bandwidth and efficiency.
| | K2 | GK2 | D-GK2 | MK2 |
| Band (GHz) | 2-3 | 5-6 | 2-3 | 5-6 | 2-3 | 5-6 | 2-3 | 5-6 |
| Maximum BW (GHz) | 0.23 | 0.96 | 0.18 | 1.40 | 0.19 | 1.20 | 0.18 | 1.00 | at (mm) | 36–40 | 28 | 36–44 | 28 | 32–44 | 32–40 | 32–44 | 28 |
| Maximum (%) | 88 | 87-88 | 83 | 91 | 84 | 88–90 | 84 | 87-88 | at (mm) | 32–36 | 28–32 | 32–44 | 28–32 | 28–44 | 20–36 | 28–48 | 28 |
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