Radiocommunication in tunnels

Access Full Text

Radiocommunication in tunnels

For access to this article, please select a purchase option:

Buy article PDF
£12.50
(plus tax if applicable)
Add to cart
Buy Knowledge Pack
10 articles for £75.00
(plus taxes if applicable)
Add to cart

IET members benefit from discounts to all IET publications and free access to E&T Magazine. If you are an IET member, log in to your account and the discounts will automatically be applied.

Learn more about IET membership 

Recommend Title Publication to library

You must fill out fields marked with: *

Librarian details
Name:*
Email:*
Your details
Name:*
Email:*
Department:*
Why are you recommending this title?
Select reason:
 
 
 
 
 
Electronics Letters — Recommend this title to your library

Thank you

Your recommendation has been sent to your librarian.

© The Institution of Electrical Engineers
Published

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.

Inspec keywords: radiowave propagation; radiocommunication; tunnelling

Other keywords: radio propagation; tunnels; radio communication; underground gallery; bifilar line; HF transmission lines; propagation modes

Subjects: Radio links and equipment; Radiowave propagation

References

    1. 1)
      • L. Deryck . Étude des modes de propagation d'ondes électro-magnétiques susceptibles d'exister sur une ligne bifilaire en milieu souterrain. Ann. Mines Belg. , 939 - 949
    2. 2)
      • D.J.R. Martin . Full coverage of the mine by line-propagated VHF radio. Mining Technol.
    3. 3)
      • P. Delogne . Les liaisons radio-électriques par câble coaxial dans la mine. Ann. Mines Belg. , 967 - 975
    4. 4)
      • L. Deryck . (1971) Echanges d'énergie entre modes de propagation sur ligne bifilaire, Mines et carrières.
    5. 5)
      • R. Liegeois . (1968) Télécommunications souterraines et télécommande par radio dans la mine, Mines et carrières.
http://iet.metastore.ingenta.com/content/journals/10.1049/el_19720051
Loading

Related content

content/journals/10.1049/el_19720051
pub_keyword,iet_inspecKeyword,pub_concept
6
6
Loading