Research Article
Design and Study of an mmWave Wearable Textile Based Compact Antenna for Healthcare Applications
Table 3
Antenna width “x” changes.
| Parameters | Free space, x = 4.5 mm | x = 4 mm | x = 5 mm |
| Return loss magnitude at 60 GHz (dB) | −21.20 | −21.39 | −20.97 | Bandwidth (GHz) | — | — | — | Gain (dBi) | 6.74 | 6.54 | 6.96 | Radiation efficiency (%) | 93.30 | 92.96 | 93.74 |
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