Research Article

CPW-Fed Wideband Circular Polarized Antenna for UHF RFID Applications

Table 3

Comparison of the proposed antenna and different antenna.

Antennas−10 dB
S11 BW [MHz]
3 dB
ARBW [MHz]
Gain
Dimensions

[3]904–941/37918–929/113.890 × 90 × 4.572
[4]618–998/480791–1123/3323.4120 × 120 × 0.8
[12]860–930/703.7110 × 110 × 5
[13]891–928/37907–915/85.8554 × 54 × 1.6
[14]820–880/60
830–928/98
864–887/19
899–913/14
1.690 × 90 × 1.6
[15]902–928/26900–936/361.35105 × 90 × 1.6
Proposed antenna660–1080/420775–1155/3803.67114 × 114 × 0.8