Research Article

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

Table 3

Antenna width “x” changes.

ParametersFree space, x = 4.5 mmx = 4 mmx = 5 mm

Return loss magnitude at 60 GHz (dB)−21.20−21.39−20.97
Bandwidth (GHz)
Gain (dBi)6.746.546.96
Radiation efficiency (%)93.3092.9693.74