Research Article
Design and Study of an mmWave Wearable Textile Based Compact Antenna for Healthcare Applications
Table 4
Radiating patch width “xr” changes.
| Parameters | Free space, xr = 0.95 mm | xr = 0.9 | xr = 1 |
| Return loss magnitude at 60 GHz (dB) | −21.20 | −19.32 | −23.46 | Bandwidth (GHz) | — | — | — | Gain (dBi) | 6.74 | 6.79 | 6.70 | Radiation efficiency (%) | 93.30 | 93.26 | 93.30 |
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