Table 2. Minimum antenna dimensions and consumed power human head case, receiver 1 m away.
| Antenna Type | Electric Dipole | Loop antenna | Loop + core |
|---|---|---|---|
| Minimum Size | 1.36 mm | 0.135 mm | 0.103 mm |
| Power consumed | 1.68 μW | 15.9 μW | 35.3 μW |
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