Nowadays economy, efficiency and energy-saving play a considerable role in ones life, thus in order to obtain higher values of these parameters against relatively low costs, the importance of up-to-date telecommunication systems has been growing in the operation of underground railways. The author presents a brief summary of the generally used design aspects and describes the main systems of the underground telecommunication networks.
Underground telecommunication systems
Unterirdische Telekommunikationssysteme
Budavox Telecommunication Review ; 4 ; 13-18
1985
6 Seiten
Article (Journal)
English
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