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
Link To Document