URI | http://purl.tuc.gr/dl/dias/191672E2-9AB5-4576-BC89-707DA7449FB3 | - |
Identifier | https://ieeexplore.ieee.org/document/7481912 | - |
Identifier | https://doi.org/10.1109/EuCAP.2016.7481912 | - |
Language | en | - |
Title | A wideband UHF RFID reader antenna array with bow-tie elements | en |
Creator | Boursianis Achilles | en |
Creator | Dimitriou Antonis G. | en |
Creator | Bletsas Aggelos | en |
Creator | Μπλετσας Αγγελος | el |
Creator | Sahalos, John N | en |
Publisher | Institute of Electrical and Electronics Engineers | en |
Content Summary | This paper presents the design procedure of a wideband UHF RFID reader antenna with polarization diversity suitable for searching tagged items. The antenna consists of a microstrip array with alternating orthogonal bow-tie elements, which are fed in series by a pair of microstrip lines. The elements are designed to provide the required bandwidth. The inter-element distance is adjusted to be about 0.8λ at the center frequency, whereas the elements provide in-phase excitation and create two orthogonal electric field components that give beams with polarization diversity. Simulated results indicate that the bandwidth covers the frequency bands of ETSI and FCC (865-928 MHz) standards. Regarding the coverage, it was deduced that the antenna can identify tagged items in a semi-cylindrical volume around its axis. The radius of coverage depends on the input power and tag sensitivity. A case study of reading tagged items in front of a cabinet with shelves is presented. | en |
Type of Item | Πλήρης Δημοσίευση σε Συνέδριο | el |
Type of Item | Conference Full Paper | en |
License | http://creativecommons.org/licenses/by/4.0/ | en |
Date of Item | 2018-10-12 | - |
Date of Publication | 2016 | - |
Subject | Bow-tie elements | en |
Subject | Reader antenna | en |
Subject | RFID | en |
Bibliographic Citation | A. Boursianis, A. Dimitriou, A. Bletsas and J. N. Sahalos, "A wideband UHF RFID reader antenna array with bow-tie elements," in 10th European Conference on Antennas and Propagation, 2016. doi: 10.1109/EuCAP.2016.7481912 | en |