• DocumentCode
    250898
  • Title

    3-Element super-directive endfire array with decoupling network

  • Author

    Noguchi, Akira ; Arai, Hiroyuki

  • Author_Institution
    Grad. Sch. of Eng., Yokohama Nat. Univ., Yokohama, Japan
  • fYear
    2014
  • fDate
    2-5 Dec. 2014
  • Firstpage
    455
  • Lastpage
    456
  • Abstract
    This paper presents a 3-element super-directive array antenna as a small and high gain antenna. Superdirective array is closely spaced array antenna and its directivity of an end-fire liner array of N isotropic radiators is N2. However, antenna characteristics are degraded by strong mutual coupling. The proposed antenna can achieve antenna gain of 8.14dB by using decoupling network to suppress mutual coupling effect.
  • Keywords
    antenna radiation patterns; directive antennas; electromagnetic coupling; linear antenna arrays; 3-element superdirective endfire linear antenna array; closely spaced array antenna characteristics; gain 8.14 dB; isotropic radiator; strong mutual coupling; strong mutual coupling effect suppression; Admittance; Antenna arrays; Arrays; Directive antennas; Mutual coupling; Ports (Computers); Antennas; Decoupling network; Mutual coupling; Super-directive array;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation (ISAP), 2014 International Symposium on
  • Conference_Location
    Kaohsiung
  • Type

    conf

  • DOI
    10.1109/ISANP.2014.7026723
  • Filename
    7026723