• DocumentCode
    852108
  • Title

    Compact microstrip-T coupled patch antenna for dual polarisation and active antenna applications

  • Author

    Kurup, D.G. ; Rydberg, A. ; Himdi, M.

  • Author_Institution
    Signals & Syst. Group, Uppsala Univ., Sweden
  • Volume
    38
  • Issue
    21
  • fYear
    2002
  • fDate
    10/10/2002 12:00:00 AM
  • Firstpage
    1240
  • Lastpage
    1241
  • Abstract
    A novel way of feeding single-layer microstrip patch antennas using electromagnetically coupled microstrip-T junctions is proposed. The measured isolation and 10 dB bandwidth of an X-band dual polarised antenna are ∼32 dB and 2.1%, respectively, on an εr 3.0 substrate. Since both ports of the antenna are electromagnetically coupled, the proposed antenna eliminates the need for capacitors in the RF path for active antenna applications.
  • Keywords
    active antennas; antenna feeds; antenna radiation patterns; electromagnetic wave polarisation; microstrip antennas; waveguide junctions; E-plane radiation patterns; H-plane radiation patterns; X-band dual polarised antenna; active antenna applications; compact antenna; dual polarisation antenna; electromagnetically coupled microstrip-T junctions; microstrip-T coupled patch antenna; single-layer microstrip patch antennas;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20020866
  • Filename
    1043694