• DocumentCode
    1079706
  • Title

    Power Aspects of the Equivalent Circuit of an Antenna

  • Author

    van Bladel, J.

  • Volume
    49
  • Issue
    6
  • fYear
    2007
  • Firstpage
    71
  • Lastpage
    78
  • Abstract
    The Norton equivalent circuit of a receiving antenna consists of a current generator feeding two admittances in parallel, Ya and YL. Admittance YL represents the load, and the power dissipated in YL, evaluated by "circuit" methods, correctly represents the actual electromagnetic power delivered to the load. The symbol Ya represents the input admittance of the antenna radiating in its transmitting mode. Whether the power dissipated in Ya, again evaluated by circuit methods, is equal to the power scattered by the antenna has been a matter of controversy for quite a few years. The present note seeks to review that recurring problem.
  • Keywords
    antenna theory; equivalent circuits; receiving antennas; transmitting antennas; Norton equivalent circuit; antenna equivalent circuit; antenna input admittance; current generator; electromagnetic power; receiving antenna; transmitting antennas; Admittance; Antenna feeds; Antenna theory; Electromagnetic waveguides; Equations; Equivalent circuits; Loaded antennas; Power generation; Receiving antennas; Transmitting antennas;
  • fLanguage
    English
  • Journal_Title
    Antennas and Propagation Magazine, IEEE
  • Publisher
    ieee
  • ISSN
    1045-9243
  • Type

    jour

  • DOI
    10.1109/MAP.2007.4455848
  • Filename
    4455848