Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Description of tests carried out to determine propagation characteristics and behavior of decimeter waves in railway tunnels; since previous tests at 82 mc showed high attenuation of signals, new tests were made at 1400 and 460 mc with better results.
Description of tests carried out to determine propagation characteristics and behavior of decimeter waves in railway tunnels; since previous tests at 82 mc showed high attenuation of signals, new tests were made at 1400 and 460 mc with better results.
Transmission through tunnels
Wireless World
Foot, J.B.L. (Autor:in)
Wireless World ; 56
1950
3 pages
Aufsatz (Zeitschrift)
Englisch
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