• DocumentCode
    832760
  • Title

    Compact tapered photonic bandgap microstrip lowpass filter

  • Author

    D´Orazio, A. ; De Sario, M. ; Petruzzelli, V. ; Prudenzano, E. ; Renna, F.

  • Author_Institution
    Dipt. di Elettroteenica ed Elettronica, Politecnico di Bari, Italy
  • Volume
    38
  • Issue
    19
  • fYear
    2002
  • fDate
    9/12/2002 12:00:00 AM
  • Firstpage
    1107
  • Lastpage
    1109
  • Abstract
    A novel tapered two-dimensional photonic bandgap microstrip structure is proposed for increasing the stopband of a lowpass filter. The compact structure, obtained using a meander conductive line and etching in the ground plane a single row of two series of circles, the former Kaiser tapered and the latter of uniform circles, characterised by a different centre frequency of the stopband, shows a very wide stopband. The experimental results show excellent agreement with the numerical ones
  • Keywords
    S-parameters; etching; low-pass filters; microstrip filters; microwave photonics; photonic band gap; Kaiser tapered circles; S-parameters; ground plane etching; lowpass filter stopband; meander conductive line; stopband centre frequency; tapered photonic bandgap microstrip lowpass filter; uniform circles; very wide stopband;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20020741
  • Filename
    1038619