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tropospheric scatter system

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  • Tropospheric scatter — (or troposcatter) is the scattering of distant TV and FM radio stations by the troposphere so that they travel farther than the line of sight. This effect sometimes allows reception of stations up to a hundred miles away.The phenomenon has been… …   Wikipedia

  • White Alice Communications System — The White Alice Communications System (WACS) was a United States Air Force telecommunication link system constructed in Alaska, during the cold war. It featured tropospheric scatter links and line of sight microwave radio links. It was… …   Wikipedia

  • North Atlantic Radio System — The North Atlantic Radio System (NARS) was a chain of five tropospheric scatter communication sites that stretched from Iceland to RAF Fylingdales, forming an extension of the Distant Early Warning Line (DEW Line). Contents 1 Development 2 NARS… …   Wikipedia

  • List of White Alice Communications System sites — This is a list of White Alice Communications System sites. The White Alice Communications System (WACS) was a United States Air Force telecommunication link system constructed in Alaska during the Cold War. It featured tropospheric scatter links… …   Wikipedia

  • RCAF Station Winisk — Royal Canadian Air Force Station Winisk (RCAF Station Winisk) was a military installation located in Winisk, Ontario. RCAF Winisk was one of eight Sector Control Stations on the Mid Canada Line system of radar stations. Each SCS received signals… …   Wikipedia

  • Radio propagation — is a term used to explain how radio waves behave when they are transmitted, or are propagated from one point on the Earth to another. [ H. P. Westman et al, (ed), Reference Data for Radio Engineers, Fifth Edition , 1968, Howard W. Sams and Co.,… …   Wikipedia

  • Meteor burst communications — Meteor scatter propagation as used by SNOTEL Meteor burst communications (MBC), also referred to as meteor scatter communications[1], is a radio propagation mode that exploits the ionized trails of meteors during atmospheric entry to establish… …   Wikipedia

  • Non-line-of-sight propagation — Non line of sight (NLOS) or near line of sight is a term used to describe radio transmission across a path that is partially obstructed, usually by a physical object in the innermost Fresnel zone. Many types of radio transmissions depend, to… …   Wikipedia

  • List of radio propagation topics — This is a list of radio propagation terms. NOTOC A a index A index aa index active prominence active prominence region (APR) active region active surge region (ASR) active dark filament (ADF) AE index Air Force Geophysics Laboratory (AFGL) arch… …   Wikipedia

  • AN/TRC-97A Radio — The AN/TRC 97A Radio Set, or TRC 97, is a radio set that has 24 multiplex channels and 16 telegraph channels connected to an analog radio. The radio set is a fixed terminal that can transmit up to 40 miles straight line of sight at up to 1 watt,… …   Wikipedia

  • Libya — /lib ee euh/, n. 1. Anc. Geog. the part of N Africa W of Egypt. 2. Italian, Libia. a republic in N Africa between Tunisia and Egypt: formerly a monarchy 1951 69. 5,648,359; 679,400 sq. mi. (1,759,646 sq. km). Cap.: Tripoli. * * * Libya… …   Universalium

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