• DocumentCode
    245987
  • Title

    Lower bounds of the quality factor QZ

  • Author

    Jelinek, Lukas ; Capek, Miloslav ; Hazdra, Pavel ; Eichler, Jakub

  • Author_Institution
    Dept. of Electromagn. Field, Czech Tech. Univ. in Prague, Prague, Czech Republic
  • fYear
    2014
  • fDate
    6-11 July 2014
  • Firstpage
    53
  • Lastpage
    54
  • Abstract
    This paper describes an analytical evaluation of the measurable quality factor QZ of a system in which the vector potential is known. The method is presented on a canonical example of the currents flowing on a spherical shell, which leads to the analytical prescription for the lower bound of QZ.
  • Keywords
    Q-factor; antennas; analytical evaluation; quality factor; vector potential; Antennas; Bandwidth; Current density; Electromagnetic fields; Impedance; Q-factor; Vectors;
  • 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.2014.6904358
  • Filename
    6904358