Design of small tag antenna for embedded RFID tracking system

A novel miniature Radio Identification (RFID) tag antenna has been proposed for embedded metal tracking applications. It uses the meander and shorting techniques to achieve miniaturization, causing the overall antenna size (30 × 30 × 3.2 mm3 ) to be much smaller than other contemporary tag antennas....

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Main Author: Koh, Hao Zhe
Format: Final Year Project / Dissertation / Thesis
Published: 2023
Subjects:
Online Access:http://eprints.utar.edu.my/5643/
http://eprints.utar.edu.my/5643/1/3E_1803327_FYP_report_%2D_HAO_ZHE_KOH.pdf
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author Koh, Hao Zhe
author_facet Koh, Hao Zhe
author_sort Koh, Hao Zhe
building UTAR Institutional Repository
collection Online Access
description A novel miniature Radio Identification (RFID) tag antenna has been proposed for embedded metal tracking applications. It uses the meander and shorting techniques to achieve miniaturization, causing the overall antenna size (30 × 30 × 3.2 mm3 ) to be much smaller than other contemporary tag antennas. The incorporated meandered lines and shorted stubs supply additional inductive reactance to the antenna impedance to cancel the capacitive impedance of the UCode8. Despite its compact size, the tag antenna can generate a strong directional radiation when it is embedded inside a metal, which is hardly achieved by conventional metal tag antennas. Prototypes are fabricated and they are tested in a controlled environment in the anechoic cabinet using industrial standard RFID testing equipment and software tools. It has been found that the proposed tag antenna can generate directional radiation patterns with a realized gain up to 0.337 dB when it is placed on a metal plate embedded in a metal cavity. At resonant frequency of 926 MHz, the impedance matching level is almost 100% with an achievable read distance up to ~18.88 m when the tag antenna is either embedded in metal or tagged on metal surfaces. Measurement results show that, the proposed antenna is highly versatile in tracking applications, as it can be embedded in or on metal without significantly affecting its performance.
first_indexed 2025-11-15T19:38:57Z
format Final Year Project / Dissertation / Thesis
id utar-5643
institution Universiti Tunku Abdul Rahman
institution_category Local University
last_indexed 2025-11-15T19:38:57Z
publishDate 2023
recordtype eprints
repository_type Digital Repository
spelling utar-56432023-07-06T12:11:52Z Design of small tag antenna for embedded RFID tracking system Koh, Hao Zhe TK Electrical engineering. Electronics Nuclear engineering A novel miniature Radio Identification (RFID) tag antenna has been proposed for embedded metal tracking applications. It uses the meander and shorting techniques to achieve miniaturization, causing the overall antenna size (30 × 30 × 3.2 mm3 ) to be much smaller than other contemporary tag antennas. The incorporated meandered lines and shorted stubs supply additional inductive reactance to the antenna impedance to cancel the capacitive impedance of the UCode8. Despite its compact size, the tag antenna can generate a strong directional radiation when it is embedded inside a metal, which is hardly achieved by conventional metal tag antennas. Prototypes are fabricated and they are tested in a controlled environment in the anechoic cabinet using industrial standard RFID testing equipment and software tools. It has been found that the proposed tag antenna can generate directional radiation patterns with a realized gain up to 0.337 dB when it is placed on a metal plate embedded in a metal cavity. At resonant frequency of 926 MHz, the impedance matching level is almost 100% with an achievable read distance up to ~18.88 m when the tag antenna is either embedded in metal or tagged on metal surfaces. Measurement results show that, the proposed antenna is highly versatile in tracking applications, as it can be embedded in or on metal without significantly affecting its performance. 2023 Final Year Project / Dissertation / Thesis NonPeerReviewed application/pdf http://eprints.utar.edu.my/5643/1/3E_1803327_FYP_report_%2D_HAO_ZHE_KOH.pdf Koh, Hao Zhe (2023) Design of small tag antenna for embedded RFID tracking system. Final Year Project, UTAR. http://eprints.utar.edu.my/5643/
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Koh, Hao Zhe
Design of small tag antenna for embedded RFID tracking system
title Design of small tag antenna for embedded RFID tracking system
title_full Design of small tag antenna for embedded RFID tracking system
title_fullStr Design of small tag antenna for embedded RFID tracking system
title_full_unstemmed Design of small tag antenna for embedded RFID tracking system
title_short Design of small tag antenna for embedded RFID tracking system
title_sort design of small tag antenna for embedded rfid tracking system
topic TK Electrical engineering. Electronics Nuclear engineering
url http://eprints.utar.edu.my/5643/
http://eprints.utar.edu.my/5643/1/3E_1803327_FYP_report_%2D_HAO_ZHE_KOH.pdf