• DocumentCode
    2714984
  • Title

    Beam-forming circuits for multibeam antenna array

  • Author

    Logachov, P.V.

  • Author_Institution
    FSUE DB LIRA
  • fYear
    2002
  • fDate
    9-13 Sept. 2002
  • Firstpage
    395
  • Lastpage
    396
  • Abstract
    Considered in this paper is the feed system for passive RF transmission line. The general feed system for connecting 2n inputs with 2n elements is presented. It consists of conventional hybrid junctions with associated phase shifters. In order to increase the possible number of elements in the array, it is necessary to find applicable junctions, which are more complex than the hybrid ones. 3-input/output junctions, as well as 4-input/output junctions are presented. They are used in multiple feed networks, expanding the number of elements in the array up to 2L3M4N.
  • Keywords
    antenna arrays; antenna feeds; multibeam antennas; waveguide junctions; 3-input/output junctions; 4-input/output junctions; beamforming circuits; feed system; multibeam antenna array; multiple feed networks; passive RF transmission line; Antenna arrays; Circuits; Directional couplers; Feeds; Helium; Hybrid junctions; IEEE catalog; Microwave technology; Microwave theory and techniques; Organizing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave and Telecommunication Technology, 2002. CriMiCo 2002. 12th International Conference
  • Print_ISBN
    966-7968-12-X
  • Type

    conf

  • DOI
    10.1109/CRMICO.2002.1137286
  • Filename
    1137286