• DocumentCode
    1344158
  • Title

    A Planar Dual-Band Filter Based on Reduced-Length Parallel Coupled Lines

  • Author

    Lee, Seungku ; Lee, Yongshik

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
  • Volume
    20
  • Issue
    1
  • fYear
    2010
  • Firstpage
    16
  • Lastpage
    18
  • Abstract
    A planar dual-band filter is demonstrated that is based on reduced-length parallel coupled lines. By reactively loading a reduced-length coupled line, a dual-band performance is obtained. The dual-band filter is developed by cascading these dual-band coupled lines. A complete set of design equations is provided that can be applicable to an arbitrary number of filter stages. Experimental results for a Chebyshev-type dual-band filter with center frequencies at 2.4 and 5.2 GHz are in excellent agreement with the full-wave simulated results.
  • Keywords
    Chebyshev filters; UHF filters; microwave filters; Chebyshev-type filter; dual band coupled lines; frequency 2.4 GHz; frequency 5.2 GHz; planar dual band filter; reduced-length parallel coupled lines; Bandpass filter; dual-band filter; parallel coupled line filter; planar filter;
  • fLanguage
    English
  • Journal_Title
    Microwave and Wireless Components Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1531-1309
  • Type

    jour

  • DOI
    10.1109/LMWC.2009.2035953
  • Filename
    5342452