Abstract
This paper investigates practical, wideband considerations that affect the performance of modulated passive UHF RFID tags. The tag-antenna's structural scattering term can be favorably exploited increasing the total backscattered power, by properly selecting the circuit's parameters within realistic values, as shown herein. Frequency domain analysis of the simplified circuit is carried out in the operational UHF frequency band. Small performance-degradation, with respect to power at the rectifier and mean backscattered power, is recorded away from resonance. However, Bit Error Rate is shown to vary greatly within the frequency band.
Original language | English |
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Title of host publication | Proceedings of 6th European Conference on Antennas and Propagation, EuCAP 2012 |
Pages | 3476-3480 |
Number of pages | 5 |
DOIs | |
Publication status | Published - 2012 |
Event | 6th European Conference on Antennas and Propagation, EuCAP 2012 - Prague, Czech Republic Duration: 26 Mar 2012 → 30 Mar 2012 |
Other
Other | 6th European Conference on Antennas and Propagation, EuCAP 2012 |
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Country/Territory | Czech Republic |
City | Prague |
Period | 26/03/12 → 30/03/12 |
Keywords
- ASK
- passive tags
- RFID
- sensitivity
- wideband analysis