This paper designs tag antennas to satisfy three key goals: mounting on very small objects, extending the reading range with planar structures, and maintaining stable performance on various materials. First, the size of the tag is reduced up to 17% compared to the half-wavelength dipole without a large reduction in bandwidth and efficiency by introducing an inductively coupled feed structure. Second, the reading range is increased to 1.68 times that of the reference dipole tags while maintaining the planar structure using circular polarization characteristics. Finally, a stable reading range is achieved with a deviation in the reading range of only 30% of that of commercial tags on various objects by employing the capacitively-loaded and T-matching network.
Jaeyul CHOO
Korea Institute of Nuclear Safety
Chihyun CHO
Korea Research Institute of Standards and Science
Hosung CHOO
Hongik University
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Jaeyul CHOO, Chihyun CHO, Hosung CHOO, "Three Label Tags for Special Applications: Attaching on Small Targets, Long Distance Recognition, and Stable Performance with Arbitrary Objects" in IEICE TRANSACTIONS on Communications,
vol. E97-B, no. 5, pp. 1022-1029, May 2014, doi: 10.1587/transcom.E97.B.1022.
Abstract: This paper designs tag antennas to satisfy three key goals: mounting on very small objects, extending the reading range with planar structures, and maintaining stable performance on various materials. First, the size of the tag is reduced up to 17% compared to the half-wavelength dipole without a large reduction in bandwidth and efficiency by introducing an inductively coupled feed structure. Second, the reading range is increased to 1.68 times that of the reference dipole tags while maintaining the planar structure using circular polarization characteristics. Finally, a stable reading range is achieved with a deviation in the reading range of only 30% of that of commercial tags on various objects by employing the capacitively-loaded and T-matching network.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.E97.B.1022/_p
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@ARTICLE{e97-b_5_1022,
author={Jaeyul CHOO, Chihyun CHO, Hosung CHOO, },
journal={IEICE TRANSACTIONS on Communications},
title={Three Label Tags for Special Applications: Attaching on Small Targets, Long Distance Recognition, and Stable Performance with Arbitrary Objects},
year={2014},
volume={E97-B},
number={5},
pages={1022-1029},
abstract={This paper designs tag antennas to satisfy three key goals: mounting on very small objects, extending the reading range with planar structures, and maintaining stable performance on various materials. First, the size of the tag is reduced up to 17% compared to the half-wavelength dipole without a large reduction in bandwidth and efficiency by introducing an inductively coupled feed structure. Second, the reading range is increased to 1.68 times that of the reference dipole tags while maintaining the planar structure using circular polarization characteristics. Finally, a stable reading range is achieved with a deviation in the reading range of only 30% of that of commercial tags on various objects by employing the capacitively-loaded and T-matching network.},
keywords={},
doi={10.1587/transcom.E97.B.1022},
ISSN={1745-1345},
month={May},}
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TY - JOUR
TI - Three Label Tags for Special Applications: Attaching on Small Targets, Long Distance Recognition, and Stable Performance with Arbitrary Objects
T2 - IEICE TRANSACTIONS on Communications
SP - 1022
EP - 1029
AU - Jaeyul CHOO
AU - Chihyun CHO
AU - Hosung CHOO
PY - 2014
DO - 10.1587/transcom.E97.B.1022
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E97-B
IS - 5
JA - IEICE TRANSACTIONS on Communications
Y1 - May 2014
AB - This paper designs tag antennas to satisfy three key goals: mounting on very small objects, extending the reading range with planar structures, and maintaining stable performance on various materials. First, the size of the tag is reduced up to 17% compared to the half-wavelength dipole without a large reduction in bandwidth and efficiency by introducing an inductively coupled feed structure. Second, the reading range is increased to 1.68 times that of the reference dipole tags while maintaining the planar structure using circular polarization characteristics. Finally, a stable reading range is achieved with a deviation in the reading range of only 30% of that of commercial tags on various objects by employing the capacitively-loaded and T-matching network.
ER -