• DocumentCode
    3400873
  • Title

    Band-pass tunable filter based on planar dielectric resonators

  • Author

    Buslov, O.Yu. ; Keys, V.N. ; Kozyrev, A.B. ; Shimko, A.Yu. ; Alford, N.McN. ; Petrov, P.K.

  • Author_Institution
    St. Petersburg Nat. Electrotech. Univ., St. Petersburg
  • fYear
    2008
  • fDate
    8-12 Sept. 2008
  • Firstpage
    513
  • Lastpage
    514
  • Abstract
    An X-band 2-pole filter based on uniplanar dielectric resonators (PDR) with ferroelectric tuning was designed and fabricated. PDRpsilas were chosen because of their high Q-factor and the rarefied spectrum of resonance mode frequencies. At frequency ~10.5GHz the filter displayed insertion losses not more than S21=-3dB in the bandwidth Deltaf=110 MHz. The frequency of tuning was DeltaF=420 MHz.
  • Keywords
    Q-factor; band-pass filters; dielectric resonators; X-band 2-pole filter; band-pass tunable filter; ferroelectric tuning; high Q-factor; insertion losses; rarefied spectrum; resonance mode frequencies; uniplanar dielectric resonators; Band pass filters; Bandwidth; Dielectrics; Ferroelectric materials; Insertion loss; Q factor; Resonance; Resonant frequency; Resonator filters; Tuning;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave & Telecommunication Technology, 2008. CriMiCo 2008. 2008 18th International Crimean Conference
  • Conference_Location
    Sevastopol, Crimea
  • Print_ISBN
    978-966-335-166-7
  • Electronic_ISBN
    978-966-335-169-8
  • Type

    conf

  • DOI
    10.1109/CRMICO.2008.4676481
  • Filename
    4676481