• DocumentCode
    3604524
  • Title

    Ka-Band Dual-Mode Super Q Filters and Multiplexers

  • Author

    Yassini, Bahram ; Ming Yu

  • Author_Institution
    COM DEV Ltd., Cambridge, ON, Canada
  • Volume
    63
  • Issue
    10
  • fYear
    2015
  • Firstpage
    3391
  • Lastpage
    3397
  • Abstract
    A new class of Ka-band filters and multiplexers with extremely low center frequency insertion loss and excellent out-of-band performance are introduced using dual-mode super Q resonators. New coupling configurations and filter layouts are presented. A cross-coupled dual-mode super Q filter with end-launch is introduced in this work. Two high-power multiplexer designs using super Q filters are demonstrated. The results are supported by measured performance at ambient and over temperature.
  • Keywords
    microwave filters; millimetre wave filters; multiplexing equipment; resonator filters; Ka-band dual-mode super Q filters; Ka-band multiplexers; coupling configurations; cross-coupled super Q filter; dual-mode super Q resonators; extremely low center frequency insertion loss; filter layouts; high-power multiplexer designs; Bandwidth; Cavity resonators; Couplings; Iris; Layout; Multiplexing; Waveguide discontinuities; Coupling; dual mode; filter; filter design; high power; multiplexer; quality ($Q$ ) factor; resonator;
  • fLanguage
    English
  • Journal_Title
    Microwave Theory and Techniques, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9480
  • Type

    jour

  • DOI
    10.1109/TMTT.2015.2462822
  • Filename
    7194859