Abstract
This paper presents a system architecture combining
batteryless wireless intermodulation sensors and their
associated reader, and analyses the achievable read range
of such sensor-reader system. The computed read range is
compared to those provided by harmonic and passive
UHF RFID sensor
systems. Effects of both reader thermal noise and
third-order distortion by the reader itself on the read
range of the system are considered, by means of
theoretical analysis, simulations and
measurements. The presented reader with a
distortion-limited sensitivity of ?70 dBm at the
receiver input provides a 7 m measured and a 9 m
simulated read range
Original language | English |
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Title of host publication | 2014 IEEE RFID Technology and Applications (RFID-TA) Conference |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Pages | 131-134 |
ISBN (Electronic) | 978-1-4799-4680-8 |
DOIs | |
Publication status | Published - 2014 |
MoE publication type | A4 Article in a conference publication |
Event | IEEE RFID Technology and Applications (RFID-TA) Conference - Tampere, Finland Duration: 8 Sept 2014 → 9 Sept 2014 |
Conference
Conference | IEEE RFID Technology and Applications (RFID-TA) Conference |
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Abbreviated title | RFID-TA |
Country/Territory | Finland |
City | Tampere |
Period | 8/09/14 → 9/09/14 |
Keywords
- intermodulation
- passive mixer
- wireless sensor