- satellite-to-earth communications link
- Космонавтика: линия связи спутник-Земля
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Communications satellite — A communications satellite (sometimes abbreviated to COMSAT) is an artificial satellite stationed in space for the purpose of telecommunications. Modern communications satellites use a variety of orbits including geostationary orbits, Molniya… … Wikipedia
Earth station — An earth station or ground station is the surface based (terrestrial) end of a communications link to an object in outer space. The space end of the link is occasionally referred to as a space station (though that term often implies a human… … Wikipedia
Satellite — This article is about artificial satellites. For natural satellites, also known as moons, see Natural satellite. For other uses, see Satellite (disambiguation). An animation depicting the orbits of GPS satellites in medium Earth orbit … Wikipedia
satellite communication — Introduction in telecommunication, the use of artificial satellites to provide communications links between various points on Earth (Earth satellite). Communications satellites relay voice, video, and data signals between widely separated fixed… … Universalium
Communications in Australia — is dominated by the telecommunications provider, Telstra. Other telephone carriers include Optus (owned by Singapore Telecommunications), AAPT and Powertel (both owned by Telecom New Zealand), Soul (SP Telemedia), Vodafone and Hutchison 3G (3… … Wikipedia
Satellite Internet access — Satellite Internet services are used in locations where terrestrial Internet access is not available and in locations which move frequently. Internet access via satellite is available worldwide, including vessels at sea and mobile land… … Wikipedia
Communications in Argentina — gives an overview of the postal, telephone, Internet, radio, television, and newspaper services available in Argentina. Contents 1 Postal 2 Telephone 2.1 Companies 3 Internet … Wikipedia
Communications in Jordan — occur across many media, including telephone, radio, television, and internet.Telephone* Telephones main lines in use: 622,600 (as of|2003|lc=on)* Telephones mobile cellular: 4,100,000 (Approx, June, 2006)* Digital Radio Trunking:100,000… … Wikipedia
Communications in Burkina Faso — are limited due to the low penetration of electricity, even in major cities. Use of telecommunications is extremely low. According to the International Telecommunication Union, in 2004 there were only 479,000 telephone subscribers in the country… … Wikipedia
Communications in Costa Rica — Communications Service Provider Type:Government Monopoly (I.C.E.)Telephones main lines in use:1 389 359 (August 2005)Telephones mobile cellular:934 764 (August 2005)Telephone system:Domestic telephone service domestic: point to point and point to … Wikipedia
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium