• DocumentCode
    976512
  • Title

    Tapered backfire helical antenna with loaded termination

  • Author

    Nakano, Hisamatsu ; Yamauchi, Junji ; Iio, S.

  • Author_Institution
    Hosei University, College of Engineering, Koganei, Japan
  • Volume
    18
  • Issue
    4
  • fYear
    1982
  • Firstpage
    158
  • Lastpage
    159
  • Abstract
    In order to improve the radiation characteristics of a backfire bifilar helical antenna, a means of terminating the arm ends with a resistor is numerically and experimentally investigated. Owing to the reduction of reflected current, the present backfire helix realises an excellent front-to-back ratio and axial ratio, while maintaining inherent absolute gain.
  • Keywords
    antenna radiation patterns; directive antennas; microwave antennas; S-band; axial ratio; backfire bifilar helical antenna; front-to-back ratio; inherent absolute gain; loaded termination; radiation pattern; resistor;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19820109
  • Filename
    4246286