• DocumentCode
    3676121
  • Title

    Spectral extraction of chipless RFID tag using time domain analysis

  • Author

    Nijas C M; Sajitha V R; Vivek R; Mohanan P;Binu Paul; Mridula S

  • Author_Institution
    Dept. of Electronics, Cochin University of Science and Technology, Kerala, India
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    169
  • Lastpage
    170
  • Abstract
    A 10 bit chipless RFID tag Stepped Impedance Resonator (SIR) is designed and fabricated to work effectively by separating its harmonic modes outside the UWB (3.1-10.6GHz) spectrum. Spectral extraction from backscattered time domain signal is carried out to identify the RFID tag. Averaging method in the time domain signal is proposed in this paper, which enables the identification of tag from highly noisy signal. The technique can be easily employed for the identification of items moving thorough conveyer belt. Agilent PNA E8362B network analyzer is used as UWB reader and measurements are carried outside the anechoic chamber environment.
  • Keywords
    "Time-domain analysis","Antennas","Resonant frequency","RFID tags","Time-frequency analysis","Impedance"
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on
  • Type

    conf

  • DOI
    10.1109/APS.2015.7304470
  • Filename
    7304470