• DocumentCode
    843792
  • Title

    Design of compact dual-band switchable bandpass filter

  • Author

    Dai, G.L. ; Xia, M.Y.

  • Author_Institution
    Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing
  • Volume
    45
  • Issue
    10
  • fYear
    2009
  • Firstpage
    506
  • Lastpage
    507
  • Abstract
    A compact dual-band switchable bandpass filter is designed using two centrally-loaded open-loop resonators and six pin blocks. The pin diodes are loaded at the zero-voltage points of odd and even modes along the microstrip resonators, such that the two passbands operating at odd and even modes can be individually switched on or off. The isolations for the two passbands are greater than 20 dB.
  • Keywords
    band-pass filters; circuit switching; microstrip resonators; p-i-n diodes; centrally-loaded open-loop resonators; dual-band switchable bandpass filter design; microstrip resonators; pin diodes; zero-voltage points;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2009.0601
  • Filename
    4913368