Characterization of Passive UHF RFID Tag Performance

2008 ◽  
Vol 50 (3) ◽  
pp. 207-212 ◽  
Author(s):  
L. Sydanheimo ◽  
J. Nummela ◽  
L. Ukkonen ◽  
J. McVay ◽  
A. Hoorfar ◽  
...  
Keyword(s):  
Uhf Rfid ◽  
Rfid Tag ◽  
Author(s):  
N. Vidal ◽  
A. Salas-Barenys ◽  
A. Garcia ◽  
J. Romeu ◽  
G. Gonzalez ◽  
...  

2014 ◽  
Vol 1 (2) ◽  
pp. 65-74 ◽  
Author(s):  
Gianfranco Andia Vera ◽  
Yvan Duroc ◽  
Smail Tedjini

This paper discusses novel methodologies for the characterization of harmonic signals generated by wireless powered devices, i.e. passive ultra-high frequency (UHF) radio frequency identification (RFID) tags, due to the wireless power transferred from reader to tag. Theoretical aspects, as well as measurements to characterize these non-linear phenomena are exposed. Particular care is taken to explain the analysis methodology and setup for two kinds of characterization measurements: radiated and conducted. The existence of harmonic signals carrying information is exploited in an advanced application example. A dual-band RFID tag is designed to increase the backscattered harmonic level in the tag-to-reader link. Measurement of this dual band tag demonstrates the exploitation of the hitherto neglected harmonic power; it also opens the door to more advanced applications exploiting the harmonic-link communication.


2015 ◽  
Vol 6 (4) ◽  
pp. 171-184
Author(s):  
Liangbo Xie ◽  
Jiaxin Liu ◽  
Yao Wang ◽  
Chuan Yin ◽  
Guangjun Wen

2011 ◽  
Vol 25 (5) ◽  
pp. 468-473
Author(s):  
Weifeng Liu ◽  
Yiqi Zhuang ◽  
Zengwei Qi ◽  
Longfei Tang

Author(s):  
Zakia Menssouri ◽  
Zineb Mrabet ◽  
Lahbib Zenkouar ◽  
Hassan Qjidaa ◽  
Karim El Khadiri

2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Han He ◽  
Lauri Sydänheimo ◽  
Johanna Virkki ◽  
Leena Ukkonen

We present the possibilities and challenges of passive UHF RFID tag antennas manufactured by inkjet printing silver nanoparticle ink on versatile paper-based substrates. The most efficient manufacturing parameters, such as the pattern resolution, were determined and the optimal number of printed layers was evaluated for each substrate material. Next, inkjet-printed passive UHF RFID tags were fabricated on each substrate with the optimized parameters and number of layers. According to our measurements, the tags on different paper substrates showed peak read ranges of 4–6.5 meters and the tags on different cardboard substrates exhibited peak read ranges of 2–6 meters. Based on their wireless performance, these inkjet-printed paper-based passive UHF RFID tags are sufficient for many future wireless applications and comparable to tags fabricated on more traditional substrates, such as polyimide.


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