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.


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    Titel :

    Underground telecommunication systems


    Weitere Titelangaben:

    Unterirdische Telekommunikationssysteme


    Beteiligte:
    Kovacs, A. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1985


    Format / Umfang :

    6 Seiten


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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