Table 3.

Measured Antenna Specifications.

Antenna	Operation Frequency	Impedance on Frequency
Copper	790 MHz	$52+0.2\mathrm{i}\mathsf{\Omega }$
Conductive Polymer (Free space)	827 MHz	$50.4+2.5\mathrm{i}\mathsf{\Omega }$
Conductive Polymer (Over the Body)	808 MHz	$49.2+19.9\mathrm{i}\mathsf{\Omega }$