Research Article

Design and Study of an mmWave Wearable Textile Based Compact Antenna for Healthcare Applications

Table 4

Radiating patch width “xr” changes.

ParametersFree space, xr = 0.95 mmxr = 0.9xr = 1

Return loss magnitude at 60 GHz (dB)−21.20−19.32−23.46
Bandwidth (GHz)
Gain (dBi)6.746.796.70
Radiation efficiency (%)93.3093.2693.30