• DocumentCode
    916300
  • Title

    Radiocommunication in tunnels

  • Author

    Deryck, L.

  • Author_Institution
    Université de Liÿge, Institut de Physique, Liÿge, Belgium
  • Volume
    8
  • Issue
    3
  • fYear
    1972
  • Firstpage
    71
  • Lastpage
    72
  • Abstract
    Two processes for the improvement of a bifilar line used as a support for propagation in an underground gallery are described. They consist in introducing networks on the line to bring about energy exchanges between the two propagation modes which characterise it.
  • Keywords
    radiocommunication; radiowave propagation; tunnelling; HF transmission lines; bifilar line; propagation modes; radio communication; radio propagation; tunnels; underground gallery;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19720051
  • Filename
    4235496