Title :
Radiocommunication and control in mines and tunnels
Author :
De Keyser, Robin ; Delogne, P. ; Janssens, Jerome ; Liegeois, R.
Author_Institution :
Institut National des Industries Extractives, Bois du Val-Benoît, Liege, Belgium
Abstract :
A new system of electromagnetic propagation by means of a coaxial cable designed for radiocommunication in mines and tunnels is described. Theoretical results and their application to the radiocontrol of a winch are presented.
Keywords :
coaxial cables; guided electromagnetic wave propagation; mining; radio links;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19700531
