Small-Size Wearable High-Efficiency TAG Antenna for UHF RFID of People

Table 2

Standard used UHF RFID system parameters.

System; components	Parameter	Values
	Operating frequency (Europe)	866 MHz
Reader	Transmitted power	30 dBm
	Receiver sensitivity	−64 dBm
	Reader antenna gain	8.0 dBi
	Reader antenna polarization	Linear
Transponder; (TAG)	Chip sensitivity	−15 dBm
	Chip impedance	22−𝑗195 Ω
	TAG conversion loss	Approximately 6 dB