• DocumentCode
    2205570
  • Title

    Compact Band-stop Filter Using an Interdigital DGS Structure

  • Author

    Balalem, Atallah ; Ali, Ali R. ; Machac, Jan ; Omar, Abbas

  • Author_Institution
    Dept. of Microwave & Commun. Eng., Univ. of Magdeburg, Magdeburg
  • fYear
    2008
  • fDate
    23-24 April 2008
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    This paper introduces compact band-stop filters using interdigital DGS slots. The slots are etched in the ground under the 50-ohm microstrip transmission line. The two filters were realized by etching two and three slots. Both filters have lower cut-off frequency at about 4.6 GHz, and higher cut-off frequency of 7.2 GHz. A good agreement was achieved between the simulated and measured results.
  • Keywords
    band-stop filters; etching; microstrip filters; microstrip lines; microwave filters; periodic structures; compact band-stop filter; defected ground structure; etching; frequency 4.6 GHz; frequency 7.2 GHz; interdigital DGS slot; microstrip transmission line; resistance 50 ohm; Band pass filters; Capacitors; Etching; Fingers; Metallization; Microstrip; Microwave filters; Periodic structures; Resonant frequency; Transmission lines; Band-stop filter; defected ground structure; filter; periodic structure;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Techniques, 2008. COMITE 2008. 14th Conference on
  • Conference_Location
    Prague
  • Print_ISBN
    978-1-4244-2137-4
  • Electronic_ISBN
    978-1-4244-2138-1
  • Type

    conf

  • DOI
    10.1109/COMITE.2008.4569918
  • Filename
    4569918