<P>In this letter, we propose a novel UHF planar near-field antenna for the application of RFID item-level tagging. The proposed antenna was designed to have a strong and uniform H<SUB>z</SUB>-field over a broad antenna aperture to i...
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https://www.riss.kr/link?id=A107753828
2011
-
SCOPUS,SCIE
학술저널
1100-1103(4쪽)
0
상세조회0
다운로드다국어 초록 (Multilingual Abstract)
<P>In this letter, we propose a novel UHF planar near-field antenna for the application of RFID item-level tagging. The proposed antenna was designed to have a strong and uniform H<SUB>z</SUB>-field over a broad antenna aperture to i...
<P>In this letter, we propose a novel UHF planar near-field antenna for the application of RFID item-level tagging. The proposed antenna was designed to have a strong and uniform H<SUB>z</SUB>-field over a broad antenna aperture to identify the various items with stable reading performance. To obtain a strong near H<SUB>z</SUB>-field, two coupled patches are employed along with a microstrip-line feed, resulting in average H<SUB>z</SUB> of -15 dBA/m on antenna aperture (30 × 30 × 10 cm<SUP>3</SUP>). We also measured the reading range, and it confirmed that the proposed antenna is suitable for a commercial RFID smart-shelf application.</P>
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