• DocumentCode
    1914103
  • Title

    Design of quadruple-passband microwave filters using frequency transformation

  • Author

    Lin, Wei-Chih ; Tsai, Wan-Ling ; Huang, Ting-Yi ; Wu, Ruey-Beei

  • Author_Institution
    Dept. of Electr. Eng. & Grad. Inst. of Commun. Eng., Nat. Taiwan Univ., Taipei, Taiwan
  • fYear
    2011
  • fDate
    13-20 Aug. 2011
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    This paper describes a synthesis method for quadruple-passband microwave filters. A frequency transformation method is developed for finding the locations of poles and zeros of the filter response. An eight-pole microstrip quadruple-passband filter is synthesized for validation, with designed pass bands at 1.85-1.88, 1.943-1.97, 2.03-2.057, and 2.12-2.15 GHz. The filter is realized in microstrip and the measured results show good agreement with the theoretical ones.
  • Keywords
    UHF filters; band-pass filters; microstrip filters; frequency 1.85 GHz to 1.88 GHz; frequency 1.943 GHz to 1.97 GHz; frequency 2.03 GHz to 2.057 GHz; frequency 2.12 GHz to 2.15 GHz; frequency transformation method; microstrip quadruple passband filter; quadruple passband microwave filter; Band pass filters; Couplings; Filtering theory; Microwave filters; Passband; Passive filters; Resonator filters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    General Assembly and Scientific Symposium, 2011 XXXth URSI
  • Conference_Location
    Istanbul
  • Print_ISBN
    978-1-4244-5117-3
  • Type

    conf

  • DOI
    10.1109/URSIGASS.2011.6050662
  • Filename
    6050662