Research Article
Improved Handset Antenna Performance via an Electrically Extended Ground Plane
Table 1
Percentage performance improvement at 900 MHz.
| Model | Increase in efficiency | Increase in bandwidth | Reduction in SAR |
| I | 4.25 | 28.10 | 3.12 | II | 5.06 | 22.16 | 10.45 | III | 2.68 | 28.13 | 8.78 | IV | 2.63 | 14.81 | 11.99 | V | 7.70 | 56.44 | 8.11 | VI | 5.60 | 34.17 | 0.33 | VII | 4.15 | 44.77 | 5.50 | VIII | 6.15 | 35.23 | 9.87 |
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