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surveillance and precision approach radar

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См. также в других словарях:

  • precision approach radar — Primary radar equipment used to determine the position of an aircraft during final approach, in terms of lateral and vertical deviations relative to a nominal approach path, and in range relative to touch down (ICAO). The system is basically a… …   Aviation dictionary

  • ground-controlled approach procedure — The technique for talking down, through the use of both surveillance and precision approach radar, an aircraft during its approach so as to place it in a position for landing. See also automatic approach and landing …   Military dictionary

  • surveillance radar element — A component of a GCA (ground controlled approach) system, which vectors incoming traffic until it is handed over to the precision approach radar (PAR) controller or established on the ILS (instrument landing system). The system provides target… …   Aviation dictionary

  • radar approach control facility — A terminal ATC (air traffic control) facility that uses radar and nonradar capabilities to provide approach control services to aircraft arriving, departing, or transiting the airspace controlled by the facility. This facility provides radar ATC… …   Aviation dictionary

  • radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …   Universalium

  • Radar — For other uses, see Radar (disambiguation). A long range radar antenna, known as ALTAIR, used to detect and track space objects in conjunction with ABM testing at the Ronald Reagan Test Site on Kwajalein Atoll …   Wikipedia

  • surveillance approach — An instrument approach in which a radar controller provides navigational guidance in azimuth only. The airport surveillance radar (ASR) furnishes the pilot headings to fly to align the aircraft with the extended centerline of the landing runway.… …   Aviation dictionary

  • Instrument approach — Terminal procedures for an ILS approach in the United States. (The disclaimers shown in red in the illustration do not appear on the original approach plate.) For aircraft operating under instrument flight rules (IFR), an instrument approach or… …   Wikipedia

  • ground-controlled approach — The technique or procedure for “talking down” an aircraft during its approach to position it for landing. A radar approach system operated from the ground by air traffic personnel transmits instructions to the pilot by radio. The initial approach …   Aviation dictionary

  • Ground-controlled approach — In aviation a ground controlled approach (GCA), is a type of service provided by air traffic controllers whereby they guide aircraft to a safe landing in adverse weather conditions based on radar images. Most commonly a GCA uses information from… …   Wikipedia

  • ARIES (radar) — ARIES Tipo Radar electrónico/mecánico rotatorio País de origen  España Historia de servicio …   Wikipedia Español

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