Abstract
This method proposes a novel collision detection methodology in chipless RFID system. The tags are interrogated by a impulse radio ultra wideband signal (IR-UWB). The collided backscattered signal received from the interrogation zone is analyzed in time-frequency plane through Short Time Fourier Transform (STFT). From the time-frequency representation, multiple tag IDs can be easily decoded. The simulation results prove the potentiality of the method as an efficient collision detection technique for chipless RFID systems.
Original language | English |
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Title of host publication | 2015 International Symposium on Antennas and Propagation (ISAP 2015) |
Subtitle of host publication | 9-12 November 2015, Hobart, Tasmania, Australia |
Editors | Christophe Fumeaux, Ananda Mohan Sanagavarapu, Karu Esselle, Amin Abbosh |
Place of Publication | Piscataway NJ USA |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 425-428 |
Number of pages | 4 |
ISBN (Electronic) | 9784885523038, 9784885523021 |
ISBN (Print) | 9781479953615 |
Publication status | Published - 4 Apr 2016 |
Event | IEEE International Symposium on Antennas and Propagation 2015 - Wrest Point Hotel, Hobart, Australia Duration: 9 Nov 2015 → 12 Nov 2015 https://ieeexplore.ieee.org/xpl/conhome/7442673/proceeding (Proceedings) |
Conference
Conference | IEEE International Symposium on Antennas and Propagation 2015 |
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Abbreviated title | ISAP 2015 |
Country | Australia |
City | Hobart |
Period | 9/11/15 → 12/11/15 |
Internet address |
Keywords
- chipless RFID
- collision
- IR-UWB
- STFT
- time-frequency