A Novel Antenna Design of Compact HF and UHF Passive RFID Tags with Interconnected Structure for Energy Harvesting and Tracking Systems

Table 1

Geometric parameters of dual-band passive RFID tag antenna.

Antenna parameter	Description	Size (mm)
	The width of a spiral rectangular coil.	26.92
	The length of a spiral rectangular coil.	67.84
	The gap between the line of the rectangular spiral coil.	0.6
	The thickness of the line of the rectangular spiral coil.	0.32
	The width of the patch at the end of the meander-line dipole.	9
	The length of the patch at the end of the meander-line dipole.	16
	The thickness of the meander-line dipole.	1.5
	The gap of the meander-line dipole.	0.5
	The length of the loop on the meander-line dipole.	16
	The length of the meander-line dipole.	33