• DocumentCode
    247207
  • Title

    Chipless RFID tag for light sensing

  • Author

    Md Amin, Emran ; Bhattacharyya, R. ; Sarma, Sridevi ; Karmakar, Nemai C.

  • Author_Institution
    Massachusetts Inst. of Technol. (MIT), Cambridge, MA, USA
  • fYear
    2014
  • fDate
    6-11 July 2014
  • Firstpage
    1308
  • Lastpage
    1309
  • Abstract
    A fully passive chipless RFID tag with light sensing capabilities is presented for low-cost, maintenance-free applications. This paper describes the steps towards developing a prototype of passive light sensor using off the shelf photoresistors. Results show a single microwave resonator has 60 MHz frequency shift and 7.5 dB power variation for 0 to 1000 lux light intensity change. Future research direction and recommendations are also discussed.
  • Keywords
    photodetectors; photoresistors; radiofrequency identification; resonators; chipless RFID tag; frequency 60 MHz; light sensing; microwave resonator; passive light sensor; photoresistor; Antenna measurements; Frequency measurement; Radiofrequency identification; Resonant frequency; Wireless communication; Wireless sensor networks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE
  • Conference_Location
    Memphis, TN
  • ISSN
    1522-3965
  • Print_ISBN
    978-1-4799-3538-3
  • Type

    conf

  • DOI
    10.1109/APS.2014.6904980
  • Filename
    6904980