• DocumentCode
    1299090
  • Title

    Effects of feed wire on radiation characteristics of a dual spiral antenna

  • Author

    Nakano, Hisamatsu ; Minegishi, Y. ; Hirose, Keikichi

  • Author_Institution
    Coll. of Eng., Hosei Univ., Tokyo
  • Volume
    24
  • Issue
    6
  • fYear
    1988
  • fDate
    3/17/1988 12:00:00 AM
  • Firstpage
    363
  • Lastpage
    364
  • Abstract
    The axial ratio and the radiation pattern of a dual spiral antenna improve as the feed wire length is shortened. The bandwidth for circular polarisation within an axial ratio of 3.0 dB is estimated to be 1:1.35 for a feed wire length of zero
  • Keywords
    antenna feeders; antenna radiation patterns; antenna theory; electromagnetic wave polarisation; axial ratio; bandwidth; circular polarisation; dual spiral antenna; feed wire; radiation characteristics; radiation pattern;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • Filename
    8220