loading...
A Multi-Carrier UHF Passive RFID System
Hiroshima, Japan January 15-January 19
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/SAINT-W.2007.92007 International Symposium on Appli ...
 This Article 
 
PDF
HTML
 
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
Hsin-Chin Liu, National Taiwan University of Science and Technology, Taiwan
Yung-Ting Chen, National Taiwan University of Science and Technology, Taiwan
Wen-Shin Tzeng, National Taiwan University of Science and Technology, Taiwan
The "Gen2" specification for UHF passive RFID system released by EPCglobal has become an intense research interest. A Gen2 tag derives its power from the RF wave emitted by a Gen2 RFID reader and responds its modulated backscatter signals to the reader. Due to the large propagation loss, the accessible range of a Gen2 tag is hence limited. Moreover, the readability of a Gen2 tag is often influenced by the multipath fading problem. In this paper we propose a multi-carrier UHF passive RFID system that can effectively extend the accessible range of a Gen2 tag. In addition, we investigate the multiband backscatter property of Gen2 tags, which can be utilized to mitigate the multipath fading problems.
Citation:
Hsin-Chin Liu, Yung-Ting Chen, Wen-Shin Tzeng, "A Multi-Carrier UHF Passive RFID System," saint-w, pp.21, 2007 International Symposium on Applications and the Internet Workshops (SAINTW'07), 2007
Usage of this product signifies your acceptance of the Terms of Use.