• DocumentCode
    3609119
  • Title

    Broadband low-cost waveguide windows for millimetre-wave components

  • Author

    Yong Fang ; Baoqing Zeng ; Lei Yu ; Peng Gao ; Hai Zhang ; Xubo Wei

  • Author_Institution
    Sch. of Phys. Electron., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
  • Volume
    51
  • Issue
    22
  • fYear
    2015
  • Firstpage
    1793
  • Lastpage
    1794
  • Abstract
    A broadband low-cost waveguide window for millimetre-wave component sealing is proposed. The waveguide window includes two RT/Duroid5880 substrates and a quarter-wavelength waveguide. The back-to-back waveguide sealed windows are designed and tested. From 75 to 100 GHz, the return loss is higher than 15 dB, insertion loss is lower than 0.7 dB, and the leakage rate is <;8 × 10-8 Pa. m3/s.
  • Keywords
    waveguide components; RT/Duroid5880 substrates; broadband low-cost waveguide windows; frequency 75 GHz to 100 GHz; insertion loss; leakage rate; millimetre-wave component sealing; quarter-wavelength waveguide; return loss;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2015.0811
  • Filename
    7308104