Research Article
Compact Broadband Dual ZOR Antenna for Multiband Smart Mobile Phone Applications
Table 1
Measured TRP, TIS, and SAR values of the proposed antenna and the original antenna of the device.
| Band | GSM850 | GSM900 | DCS1800 | PCS1900 | W2100 |
| TRP | | | | | | Free | | | | | | Original | 25.68 | 27.18 | 24.79 | 26.65 | 20.42 | Proposed | 28.53 | 28.72 | 25.68 | 26.70 | 20.60 | Hand | | | | | | Original | 19.63 | 19.89 | 22.61 | 22.43 | 16.94 | Proposed | 22.80 | 24.82 | 23.26 | 23.35 | 17.47 | Head | | | | | | Original | 21.25 | 23.00 | 20.02 | 22.42 | 17.06 | Proposed | 24.17 | 23.57 | 21.70 | 23.52 | 17.51 |
| TIS | | | | | | Free | | | | | | Original | −100.65 | −97.50 | −105.35 | −105.77 | −106.17 | Proposed | −102.76 | −103.16 | −105.67 | −105.93 | −106.68 | Hand | | | | | | Original | −88.01 | −86.80 | −101.49 | −102.00 | −103.11 | Proposed | −94.15 | −95.60 | −102.57 | −102.85 | −103.17 | Head | | | | | | Original | −97.75 | −95.86 | −100.60 | −102.79 | −103.39 | Proposed | −97.84 | −97.48 | −102.14 | −103.38 | −103.51 |
| SAR | | | | | | Left | | | | | | Original | 0.24 | 0.44 | 0.32 | 0.36 | 1.46 | Proposed | 0.58 | 0.68 | 0.35 | 0.41 | 0.88 | Right | | | | | | Original | 0.22 | 0.38 | 0.20 | 0.25 | 0.77 | Proposed | 0.52 | 0.62 | 0.25 | 0.34 | 0.76 |
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