Research Article

Compact Circularly Polarized Multiband Antennas for RFID Applications

Table 1

The parameters of the three coax-fed dual-band antenna cases.

Parameters
Case  1Case  2
Size (mm)Size (mm)

Arm 1 length( ) 15.2515.25
Arm 2 length ( )1212
Arm 1 width ( )10.9
Arm 2 width ( )0.80.6