• DocumentCode
    2655699
  • Title

    Study of the characteristic impedance of a ridge gap waveguide

  • Author

    Alfonso, Esperanza ; Kildal, Per-Simon ; Valero-Nogueira, Alejandro ; Baquero, Mariano

  • Author_Institution
    iTeam, Univ. Politec. de Valencia, Valencia, Spain
  • fYear
    2009
  • fDate
    1-5 June 2009
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    This paper presents a study of the characteristic impedance of a ridge gap waveguide. Ridge gap waveguides belongs to a new metamaterial-based waveguide technology for millimeter and submillimeter waves which emerged recently. A formula for the characteristic impedance of an ideal PEC-over-PMC ridge gap waveguide has been derived. A preliminary numerical study of the characteristic impedance of a real ridge gap waveguide where the PMC is realized by a bed of nails is also presented.
  • Keywords
    metamaterials; ridge waveguides; submillimetre wave devices; PEC-over-PMC ridge gap waveguide characteristic impedance; metamaterial-based waveguide technology; submillimeter wave; Frequency; Microstrip; Millimeter wave technology; Nails; Strips; Submillimeter wave technology; Surface impedance; Surface texture; Surface waves; Waveguide discontinuities;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 2009. APSURSI '09. IEEE
  • Conference_Location
    Charleston, SC
  • ISSN
    1522-3965
  • Print_ISBN
    978-1-4244-3647-7
  • Type

    conf

  • DOI
    10.1109/APS.2009.5172183
  • Filename
    5172183