• DocumentCode
    2888150
  • Title

    Single patch antenna generating electromagnetic field with orbital angular momentum

  • Author

    Barbuto, Mirko ; Toscano, Alessandro ; Bilotti, Filiberto

  • Author_Institution
    Dept. of Eng., “Roma Tre” Univ., Rome, Italy
  • fYear
    2013
  • fDate
    7-13 July 2013
  • Firstpage
    1866
  • Lastpage
    1867
  • Abstract
    We investigate on the possibility to generate an electromagnetic field with a non-zero orbital angular momentum (OAM) using a single patch antenna. First, we report an analytical study of a circular patch antenna in order to show that a circular polarized TMnm mode generates an OAM of order n - 1. Then, we design an elliptical patch antenna that radiates a circular polarized electromagnetic field with OAM of the first order. The analysis of the proposed antenna is supported by a proper set of full-wave numerical simulations.
  • Keywords
    angular momentum; electromagnetic fields; microstrip antennas; numerical analysis; polarisation; OAM; TM mode; circular patch antenna; circular polarized electromagnetic field; elliptical antenna; full-wave numerical simulations; nonzero orbital angular momentum; single patch antenna; Electromagnetic fields; Microstrip; Microstrip antennas; Optics; Patch antennas;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE
  • Conference_Location
    Orlando, FL
  • ISSN
    1522-3965
  • Print_ISBN
    978-1-4673-5315-1
  • Type

    conf

  • DOI
    10.1109/APS.2013.6711591
  • Filename
    6711591