RADIOCOMMUNICATION IN THE TUNNEL AND UNDERGROUND STREET

Experimental results are presented to show that radio communication is possible in a tunnel. Values of attenuation as a function of propagation distance are given. It is concluded that a tunnel acts as a kind of high pass transmission line similar to a circular waveguide.

Media Info

  • Pagination: p. 163-165

Subject/Index Terms

Filing Info

  • Accession Number: 00300616
  • Record Type: Publication
  • Source Agency: Engineering Index
  • Files: TRIS
  • Created Date: Nov 7 1979 12:00AM