Various Textiles-Based Comparative Analysis of a Millimeter Wave Miniaturized Novel Antenna Design for Body-Centric Communications

Table 4

Antenna length changes.

Parameters	Free-space l = 12.2 mm	l = 12 mm	l = 12.5 mm
Center frequency (GHz)	60.01	60.878	58.834
Bandwidth (GHz)	11.632	11.63	11.505
Gain (dBi)	8.535	8.622	8.235
Radiation efficiency (%)	89.4	89.62	88.79