• DocumentCode
    1859836
  • Title

    W-band quasi-optical mode converter for gyro-devices

  • Author

    McElhinney, Paul ; Donaldson, Craig R. ; Liang Zhang ; Cross, Adrian W. ; Wenlong He

  • Author_Institution
    Dept. of Phys., Univ. of Strathclyde, Glasgow, UK
  • fYear
    2015
  • fDate
    27-29 April 2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    An improved W-band corrugated horn has been designed, manufactured, and experimentally measured for integration into a gyro-device as a quasi-optical launcher. This horn converts a cylindrical TE11 mode into the free space TEM00 mode over the frequency band of 90-100 GHz with a reflection better than -30 dB and a coupling efficiency of ~99.4%.
  • Keywords
    gyrotrons; W-band quasi-optical mode converter; coupling efficiency; cylindrical TE11 mode; free space TEM00 mode; frequency 90 GHz to 100 GHz; gyro-devices; improved W-band corrugated horn; quasi-optical launcher; Bandwidth; Electron beams; Gyrotrons; Microwave oscillators; Plasmas; Prototypes; Reflection; Corrugated horn; Gaussian horn; gyro-amplifiers; quasi-optical mode converter;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference (IVEC), 2015 IEEE International
  • Conference_Location
    Beijing
  • Print_ISBN
    978-1-4799-7109-1
  • Type

    conf

  • DOI
    10.1109/IVEC.2015.7223774
  • Filename
    7223774