• DocumentCode
    1252195
  • Title

    Computation of Q-factors of dielectric-loaded cylindrical cavity resonators

  • Author

    Mohammad-Taheri, M. ; Mirshekar-Syahkal, D.

  • Author_Institution
    Dept. of Electron. Syst. Eng., Essex Univ., Colchester, UK
  • Volume
    137
  • Issue
    6
  • fYear
    1990
  • fDate
    12/1/1990 12:00:00 AM
  • Firstpage
    372
  • Lastpage
    376
  • Abstract
    Based on the one-dimensional finite element method a general formulation is presented for the calculation of the conductor Q-factor, Qc, associated with metallic losses of cylindrical cavity resonators loaded axisymmetrically with dielectrics. The formulation is employed to accurately determine Qc relating to the first few modes of the cylindrical cavity resonator loaded with a hollow cylindrical dielectric as well as to obtain Qc relating to the fundamental mode (TE01 delta ) of the ring resonator on a microstrip substrate.
  • Keywords
    Q-factor; cavity resonators; finite element analysis; conductor Q-factor; dielectric-loaded cylindrical cavity resonators; hollow cylindrical dielectric; metallic losses; microstrip substrate; one-dimensional finite element method; ring resonator;
  • fLanguage
    English
  • Journal_Title
    Microwaves, Antennas and Propagation, IEE Proceedings H
  • Publisher
    iet
  • ISSN
    0950-107X
  • Type

    jour

  • Filename
    62500