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cellular radio system

См. также в других словарях:

  • cellular radio — noun A system of radio communication based on a network of roughly hexagonal geographical cells each served by a transmitter, the receiving equipment automatically tuning in to each in turn as it moves across the cells borders • • • Main Entry:… …   Useful english dictionary

  • cellular radio — /sɛljələ ˈreɪdioʊ/ (say selyuhluh raydeeoh) noun a communication system which sends or receives signals controlled by a low powered radio transmitter, each transmitter covering a specific area (cell) but linked to other such transmitters via a… …  

  • Joint Tactical Radio System — The Joint Tactical Radio System (JTRS, often pronounced jitters ) is planned to be the next generation voice and data radio used by the U.S. military in field operations after 2010. Launched with a Mission Needs Statement in 1997 and a subsequent …   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

  • Land Mobile Radio System — (LMRS) is a term that denotes a wireless communications system(s) intended for use by terrestrial users in vehicles (mobiles) or on foot(portables). Such systems are used by emergency first responder organizations, public works organizations, or… …   Wikipedia

  • Cellular network — Top of a cellular radio tower A cellular network is a radio network distributed over land areas called cells, each served by at least one fixed location transceiver known as a cell site or base station. When joined together these cells provide… …   Wikipedia

  • cellular telephone — /sɛljələ ˈtɛləfoʊn/ (say selyuhluh teluhfohn) noun a type of telephone, usually portable or for use in a motor vehicle, which relies on a cellular radio system. Also, cellular phone, cell phone …  

  • cellular — cel‧lu‧lar [ˈseljlə ǁ ər] adjective [only before a noun] TELECOMMUNICATIONS a cellular telephone system uses short range radio signals so that users can carry telephones around with them: • Since 1989, the number ofcellular phones in use in the… …   Financial and business terms

  • Cellular traffic — This article discusses the mobile cellular network aspect of teletraffic measurements. Mobile radio networks have traffic issues that do not arise in connection with the fixed line PSTN. Important aspects of cellular traffic include: quality of… …   Wikipedia

  • Radio network — Not to be confused with Radio syndication. There are two types of radio networks currently in use around the world: the one to many broadcast type commonly used for public information and mass media entertainment; and the two way type used more… …   Wikipedia

  • Cellular concepts — There are multiple concepts behind mobile phones, including the physics behind the network and towers that connect the cellular phones.The conceptThe concept of cellular radio can be used to explain the diffening receptions at various… …   Wikipedia

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