• DocumentCode
    870541
  • Title

    On closely coupled dipoles in a random field

  • Author

    Andersen, J.B. ; Lau, B.K.

  • Volume
    5
  • Issue
    1
  • fYear
    2006
  • Firstpage
    73
  • Lastpage
    75
  • Abstract
    Reception of partially correlated fields by two closely coupled electrical dipoles is discussed as a function of load impedances and open-circuit correlations. Two local maxima of the power may be achieved for two different load impedances, but in those cases the output correlations are high. Choosing the loads to give zero output correlations is possible for almost any real-valued open-circuit correlation with a resulting reduction of received power or gain. However, the excess loss is only of the order 1.5 $ dB$ for a spacing as small as 0.05 wavelength.
  • Keywords
    electric fields; electric impedance; equivalent circuits; closely coupled dipoles; coupled electrical dipoles; open-circuit correlations; random field; Antenna radiation patterns; Dipole antennas; Impedance; Loaded antennas; Mutual coupling; Power system modeling; Receiving antennas; Voltage; Working environment noise; Dipoles; random fields; reception;
  • fLanguage
    English
  • Journal_Title
    Antennas and Wireless Propagation Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1536-1225
  • Type

    jour

  • DOI
    10.1109/LAWP.2006.870365
  • Filename
    1608054