Reviews systems as widely differing as omnibus-type telephone circuits to HF/VHF/UHF/microwave narrow band systems. The planning of microwave systems and noise considerations and type of fading encountered are reviewed. RF equipment parameters as a function of repeater spacing are suggested to facilitate the indigenous production suitable to Railways' communication requirements. The use of frequency diversity is recommended and the relevant parameters are specified.
Indian Railway's modernisation programme in telecommunication facilities vis-a-vis indigenous capabilities
Das Modernisierungsprogramm fuer die indische Eisenbahn durch Telekommunikation vis-a-vis mit den Moeglichkeiten in Indien
Electronics Information and Planning, New Delhi ; 2 , 11 ; 893-922
1975
, 4 Quellen
Article (Journal)
English
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