Increasing Tag Sensitivity Using Distributed Antenna Structure for Radio Frequency Identification Systems

Increasing Tag Sensitivity Using Distributed Antenna Structure for Radio Frequency Identification Systems

碩士 === 長庚大學 === 電機工程研究所 === 94 === This paper proposes a distributed antenna structure operated on 915 MHz frequency to increase the tag identified sensitivity for radio frequency identification (RFID) systems. The distributed antennas are connected to a reader through an access node which consists...

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Main Authors: Chia-Hung Ku, 辜嘉弘
Other Authors: Wen-Piao Lin
Format: Others
Language:zh-TW
Published: 2006
Online Access:http://ndltd.ncl.edu.tw/handle/45468588906282156554
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spelling ndltd-TW-094CGU004420102015-10-13T10:38:07Z http://ndltd.ncl.edu.tw/handle/45468588906282156554 Increasing Tag Sensitivity Using Distributed Antenna Structure for Radio Frequency Identification Systems 利用分散式天線架構增進射頻辨識系統之辨識靈敏度 Chia-Hung Ku 辜嘉弘 碩士 長庚大學 電機工程研究所 94 This paper proposes a distributed antenna structure operated on 915 MHz frequency to increase the tag identified sensitivity for radio frequency identification (RFID) systems. The distributed antennas are connected to a reader through an access node which consists of Wilkinson power splitters (WPS), band pass filters (BPF) and gain amplifiers (GA). Due to the polarization of electromagnetic field, the installation of the antennas should be to arrange on the vertical and horizontal directions with the left/right and above/below of the object, respectively, which can increase the object identification on the uncertain tag directions. According to simulated and experimental results, the proposed structure using four distributed half wavelength dipole antennas can extent the cover area of electromagnetic filed and effectively increase the tag identification for the RFID systems. Wen-Piao Lin 林炆標 2006 學位論文 ; thesis 59 zh-TW
collection NDLTD
language zh-TW
format Others
sources NDLTD
description 碩士 === 長庚大學 === 電機工程研究所 === 94 === This paper proposes a distributed antenna structure operated on 915 MHz frequency to increase the tag identified sensitivity for radio frequency identification (RFID) systems. The distributed antennas are connected to a reader through an access node which consists of Wilkinson power splitters (WPS), band pass filters (BPF) and gain amplifiers (GA). Due to the polarization of electromagnetic field, the installation of the antennas should be to arrange on the vertical and horizontal directions with the left/right and above/below of the object, respectively, which can increase the object identification on the uncertain tag directions. According to simulated and experimental results, the proposed structure using four distributed half wavelength dipole antennas can extent the cover area of electromagnetic filed and effectively increase the tag identification for the RFID systems.
author2 Wen-Piao Lin
author_facet Wen-Piao Lin
Chia-Hung Ku
辜嘉弘
author Chia-Hung Ku
辜嘉弘
spellingShingle Chia-Hung Ku
辜嘉弘
Increasing Tag Sensitivity Using Distributed Antenna Structure for Radio Frequency Identification Systems
author_sort Chia-Hung Ku
title Increasing Tag Sensitivity Using Distributed Antenna Structure for Radio Frequency Identification Systems
title_short Increasing Tag Sensitivity Using Distributed Antenna Structure for Radio Frequency Identification Systems
title_full Increasing Tag Sensitivity Using Distributed Antenna Structure for Radio Frequency Identification Systems
title_fullStr Increasing Tag Sensitivity Using Distributed Antenna Structure for Radio Frequency Identification Systems
title_full_unstemmed Increasing Tag Sensitivity Using Distributed Antenna Structure for Radio Frequency Identification Systems
title_sort increasing tag sensitivity using distributed antenna structure for radio frequency identification systems
publishDate 2006
url http://ndltd.ncl.edu.tw/handle/45468588906282156554
work_keys_str_mv AT chiahungku increasingtagsensitivityusingdistributedantennastructureforradiofrequencyidentificationsystems
AT gūjiāhóng increasingtagsensitivityusingdistributedantennastructureforradiofrequencyidentificationsystems
AT chiahungku lìyòngfēnsànshìtiānxiànjiàgòuzēngjìnshèpínbiànshíxìtǒngzhībiànshílíngmǐndù
AT gūjiāhóng lìyòngfēnsànshìtiānxiànjiàgòuzēngjìnshèpínbiànshíxìtǒngzhībiànshílíngmǐndù
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