• DocumentCode
    2313440
  • Title

    A discussion on power factor, quality factor and efficiency of small antennas

  • Author

    Best, Steven R.

  • Author_Institution
    MITRE Corp., Bedford
  • fYear
    2007
  • fDate
    9-15 June 2007
  • Firstpage
    2269
  • Lastpage
    2272
  • Abstract
    Here, we review these definitions and compare the actual power factors (Q´s) of fundamental antenna elements to the behavior expected from these definitions. Specifically, we examine the frequency dependence of power factor (Q) and efficiency as a function of decreasing frequency.
  • Keywords
    Q-factor; antennas; power factor; actual power factors; fundamental antenna elements; quality factor; small antennas; Antenna feeds; Dipole antennas; Electric resistance; Equations; Equivalent circuits; Frequency dependence; Impedance; Q factor; Reactive power; Upper bound;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 2007 IEEE
  • Conference_Location
    Honolulu, HI
  • Print_ISBN
    978-1-4244-0877-1
  • Electronic_ISBN
    978-1-4244-0878-8
  • Type

    conf

  • DOI
    10.1109/APS.2007.4395983
  • Filename
    4395983
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2313440