Abstract
A novel MIMO-based technique is proposed for fast data decoding of a printable chipless RFID tag through SAR-imaging approach. The tag includes an array of 45° inclined conductive meander line polarizers. Reader comprises a set of fixed MIMO-based Tx and Rx antennas resulting in a long virtual array antenna. Synthetic aperture radar (SAR) image processing through the MIMO-based antennas provides a fast approach for electromagnetic (EM) imaging of the RFID chipless tag that reveals the encoded data. Provided EM-image resolution yields 17-bit data from a tag of one fifth of a credit card size. Therefore, encoding of 93 data bits is feasible in a credit card. The tag's immunity to multipath, reflective surfaces, interferences, bending effects and printing inaccuracies along
with its high data capacity attributes huge potentials for low cost item tagging.
with its high data capacity attributes huge potentials for low cost item tagging.
Original language | English |
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Title of host publication | 2015 IEEE MTT-S International Microwave Symposium (IMS) |
Editors | Chuck Weitzel, David Ngo |
Place of Publication | Piscataway NJ USA |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 1 - 4 |
Number of pages | 4 |
ISBN (Print) | 9781479982752 |
DOIs | |
Publication status | Published - 2015 |
Event | IEEE MTT-S International Microwave Symposium 2015 - Phoenix Convention Center, Phoenix, United States of America Duration: 17 May 2015 → 22 May 2015 https://ieeexplore.ieee.org/xpl/conhome/7155722/proceeding (Proceedings) |
Conference
Conference | IEEE MTT-S International Microwave Symposium 2015 |
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Abbreviated title | IMS 2015 |
Country/Territory | United States of America |
City | Phoenix |
Period | 17/05/15 → 22/05/15 |
Internet address |
Keywords
- Millimeter wave technology
- radar imaging
- RFID tags
- synthetic aperture radar
- MIMO