Browsing by Subject "Tunnels -- Communication systems"
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Open AccessSeveral techniques can be used to study electromagnetic propagation in tunnels. A combination of two of such techniques is presented in this paper to model propagation inside a rectangular tunnel. They are combined in ...
(IEEE Press. Institute of Electrical and Electronics Engineers, 2009)
Open AccessIn this paper, a complete set-up to subway radio propagation measurement at L and C Band is presented. This set-up has been tested at a real subway tunnel with a special structural characteristics allowing propagation path ...