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

Table 3

Feedline width (fw) changes.

Parameters	Free-space fw = 2.15 mm	fw = 2 mm	fw = 2.5 mm
Center frequency (GHz)	60.01	60.164	59.66
Bandwidth (GHz)	11.632	11.302	12.354
Gain (dBi)	8.535	8.54	8.523
Radiation efficiency (%)	89.4	89.3	89.61