• DocumentCode
    1110707
  • Title

    The Effects of Measurement Distance on the Broadside Symmetric Leaky Wave Antenna

  • Author

    Sutinjo, Adrian ; Okoniewski, Michal ; Johnston, Ronald

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Calgary, Calgary, AB
  • Volume
    7
  • fYear
    2008
  • fDate
    6/30/1905 12:00:00 AM
  • Firstpage
    706
  • Lastpage
    709
  • Abstract
    The effects of measuring a symmetric broadside leaky wave antenna (LWA) at finite distances are examined. In particular, the broadside beam behavior near the beam splitting condition is studied since the directivity error can be significant. The patterns at various distances, including the rule of thumb distance of 2L2 / lambdao, are calculated and compared to the far-field (FF) pattern. In addition, variations in measurement error at the finite distances due to the sign of the leaky wave phase constant are identified.
  • Keywords
    leaky wave antennas; broadside symmetric leaky wave antenna; far-field pattern; finite distances; leaky wave phase constant; measurement distance effects; Antenna arrays; antenna measurements; leaky wave antennas; microstrip antenna arrays; microwave antennas;
  • fLanguage
    English
  • Journal_Title
    Antennas and Wireless Propagation Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1536-1225
  • Type

    jour

  • DOI
    10.1109/LAWP.2008.921361
  • Filename
    4476053