• DocumentCode
    247216
  • Title

    LPDAs with axial twist in each period

  • Author

    Foltz, Heinrich ; McLean, J.S. ; Sutton, Robert

  • Author_Institution
    Univ. of Texas - Pan American, Edinburg, TX, USA
  • fYear
    2014
  • fDate
    6-11 July 2014
  • Firstpage
    1316
  • Lastpage
    1317
  • Abstract
    A study is presented of log-periodic dipole antennas (LPDAs) generalized to have a constant angle twist ψ about the array axis in each period. Simulations show that ψ = 120° can produce circular polarization with good axial ratio, gain bandwidth, and impedance bandwidth, but with fewer elements than a crossed-dipole LPDA.
  • Keywords
    dipole antennas; electromagnetic wave polarisation; circular polarization; constant angle axial twisting; crossed-dipole LPDA; gain bandwidth; impedance bandwidth; log-periodic dipole antenna; Antenna theory; Bandwidth; Dipole antennas; Gain; Impedance; Log-periodic dipole antennas; Wires;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE
  • Conference_Location
    Memphis, TN
  • ISSN
    1522-3965
  • Print_ISBN
    978-1-4799-3538-3
  • Type

    conf

  • DOI
    10.1109/APS.2014.6904984
  • Filename
    6904984