Novel MIMO-based technique for EM-imaging of chipless RFID

Mohammad Zomorrodi, Nemai Chandra Karmakar

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

9 Citations (Scopus)

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.
Original languageEnglish
Title of host publication2015 IEEE MTT-S International Microwave Symposium (IMS)
EditorsChuck Weitzel, David Ngo
Place of PublicationPiscataway NJ USA
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages1 - 4
Number of pages4
ISBN (Print)9781479982752
DOIs
Publication statusPublished - 2015
EventIEEE MTT-S International Microwave Symposium 2015 - Phoenix Convention Center, Phoenix, United States of America
Duration: 17 May 201522 May 2015
https://ieeexplore.ieee.org/xpl/conhome/7155722/proceeding (Proceedings)

Conference

ConferenceIEEE MTT-S International Microwave Symposium 2015
Abbreviated titleIMS 2015
Country/TerritoryUnited States of America
CityPhoenix
Period17/05/1522/05/15
Internet address

Keywords

  • Millimeter wave technology
  • radar imaging
  • RFID tags
  • synthetic aperture radar
  • MIMO

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