• DocumentCode
    1444406
  • Title

    Miniature RFID tri-band CPW-fed antenna optimised using ISPO algorithm

  • Author

    Li, Hai Helen ; Mou, X.Q. ; Ji, Zhen ; Yu, Haoyong ; Li, Yuhua ; Jiang, L.

  • Author_Institution
    Sch. of Electron. & Inf. Eng., Xi´an Jiaotong Univ., Xi´an, China
  • Volume
    47
  • Issue
    3
  • fYear
    2011
  • Firstpage
    161
  • Lastpage
    162
  • Abstract
    A novel tri-band CPW-fed antenna designed for RFID applications is reported. Limited to 30 × 30 × mm2 area on a PCBoard with εr = 4.4, the antenna has four U-shaped, two F-shaped and two L-shaped slots as additional resonators to achieve multi-band operation. The intelligent single particle optimisation (ISPO) algorithm is used to determine the optimised slot configuration for the best return loss at 0.92, 2.45, and 5.8 = GHz simultaneously. The performance of the designed antenna was characterised through simulations using the finite element method.
  • Keywords
    antennas; coplanar waveguides; finite element analysis; radiofrequency identification; ISPO algorithm; RFID application; finite element method; intelligent single particle optimisation algorithm; miniature RFID tri-band CPW-fed antenna; slot configuration;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.3065
  • Filename
    5710042