Table 5.
Antenna (with Protected Resin) at 2.45 GHz | Reflection Coefficient (dB) | Realized Gain (dB) | Total Efficiency (%) |
---|---|---|---|
Antenna in air (A2) | −6.5 | 2.65 | 68.6% |
Antenna on wrist (A3) | −18.5 | −2.44 | 13.9% |
Bended antenna on wrist (A4) | −16.5 | −5.73 | 12.1% |