• DocumentCode
    2023296
  • Title

    Propagation of High Frequency Waves in Tunnel

  • Author

    Kyheng, S. ; Degauque, P. ; Baudet, J.

  • Author_Institution
    Université des Sciences et Techniques de LILLE - 59655 VILLENEUVE D´´ASCQ.
  • fYear
    1986
  • fDate
    8-12 Sept. 1986
  • Firstpage
    227
  • Lastpage
    232
  • Abstract
    Theoretical and experimental approaches of the propagation of high frequency waves in tunnel are described. The frequency range extends from 900 MHz to 10 GHz. In the experimental part, it is interesting to know, not only the mean value of the attenuation constant but also the important variations of the field amplitude due to multiple paths. Indeed this effect must be taken into account to elaborate the optimum coding of a digital transmission.
  • Keywords
    Attenuation; Boundary conditions; Dielectric losses; Electromagnetic propagation; Electromagnetic scattering; Frequency; Optical attenuators; Optical transmitters; Radio spectrum management; Telephony;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 1986. 16th European
  • Conference_Location
    Dublin, Ireland
  • Type

    conf

  • DOI
    10.1109/EUMA.1986.334198
  • Filename
    4133681