Tropospheric propagation describes electromagnetic propagation in relation to the troposphere. The service area from a VHF or UHF radio transmitter extends...
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there are several less common radio propagation mechanisms, such as tropospheric scattering (troposcatter), tropospheric ducting (ducting) at VHF frequencies...
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TV and FM DX (category Radio frequency propagation)
ISBN 0-900162-71-6, and A TV DXer's Handbook 1986 ISBN 0-85934-150-X. Tropospheric propagation refers to the way radio signals travel through the lowest layer...
30 KB (3,985 words) - 06:54, 30 May 2025
radios utilize active repeaters, groundwave propagation, tropospheric scatter links, and ionospheric propagation to extend communication ranges from a few...
44 KB (6,551 words) - 02:47, 21 February 2025
In telecommunications, a tropospheric wave is a radio wave that travels via reflection in the troposphere. Trophospheric waves are propagated from a place...
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requirements. In addition to that, band 3 signals are more affected by tropospheric propagation which may indirectly increase the actual MUF because the signals...
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metres = 6370 km. See Earth radius "P.834 : Effects of tropospheric refraction on radiowave propagation". ITU. 2021-03-05. Retrieved 2021-11-17. Christopher...
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Skywave (redirect from Ionospheric propagation)
In radio communication, skywave or skip refers to the propagation of radio waves reflected or refracted back toward Earth from the ionosphere, an electrically...
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audio) in Kyoto, Japan 3,200 km away. Tropospheric propagation Federal Standard 1037C MW DX Skywave Radio propagation Clear-channel station "You Tube". YouTube...
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equipment type, terrain, and climate factors. This method of propagation uses the tropospheric scatter phenomenon, where radio waves at UHF and SHF frequencies...
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5-meter band (section Propagation)
common on the band in summer, tropospheric propagation is marginally more successful than on the 6-metre band, and propagation via the Aurora Borealis and...
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to: Tropospheric scatter, also known as tropo-scatter, a method of communicating with microwave radio signals over considerable distances Tropospheric propagation...
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6-meter band (section Propagation sites)
signal, SSB communications using tropospheric propagation, sporadic-E, and multi-hop sporadic-E, and for other propagation modes where polarization does...
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where they can use groundwave propagation, tropospheric propagation, tropospheric scatter, or ionospheric propagation to reflect or refract signals around...
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System for convenience. Its accuracy factors in ionospheric and tropospheric propagation delay errors. Although stations are no longer required for many...
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Ontario, with an indoor or outdoor antenna. However, in exceptional tropospheric propagation situations it could be received as far north as Lapeer County....
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2-meter band (section Tropospheric ducting)
straight line off into space. The best known of these are:[citation needed] tropospheric ducting sporadic E meteor scatter These and other well-known forms of...
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ducts than they would if the ducts were not present Tropospheric ducting, a type of radio propagation in the troposphere that allows signals to travel unusually...
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144 MHz and higher frequencies are mainly used to identify tropospheric radio propagation openings. It is not uncommon for VHF and UHF beacons to use...
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conditions. Mirage of astronomical objects Fata Morgana (mirage) Tropospheric propagation Heidorn, Keith (July 15, 1999). "The Superior Mirage: Seeing Beyond"...
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nightlight programming. In some areas of the market on days with strong tropospheric propagation across Lake Michigan, the signal of WHME-TV from South Bend, which...
39 KB (4,854 words) - 23:28, 18 March 2025
signal propagation and multiple reflections (hops) and local interference the DCF77 signal can sometimes be received further away (see tropospheric propagation)...
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Ground wave (category Radio frequency propagation)
Ground wave is a mode of radio propagation that consists of currents traveling through the earth. Ground waves propagate parallel to and adjacent to the...
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broadcast. The experiments continued throughout September, and tropospheric propagation helped increase the reception. These experimental broadcasts resumed...
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in Syracuse or CBS affiliate WWTV in Cadillac, Michigan) due to tropospheric propagation overwhelming CFTO's signal. Often, when CFTO programming actually...
15 KB (1,269 words) - 18:47, 26 March 2025
other, the unique geography of Southern California results in tropospheric propagation. This phenomenon makes co-channel interference a significant enough...
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telecommunications-oriented laboratories (focused on ionospheric and tropospheric propagation, respectively) joined to form the Institute for Telecommunication...
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Television stations in western and central Michigan are subject to tropospheric propagation, along with the flat waters of Lake Michigan effectively allowing...
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signal - total electron content - troposphere - tropospheric propagation - tropospheric scatter - tropospheric wave - TV and FM DX - UHF - UHF CB - ultrahigh...
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1986. A curious fact is that, due to a thermal inversion effect (tropospheric propagation), the station was received in Santos, in the state of São Paulo...
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