(aviation) ; a specified region of airspace in which a flight information service (FIS) and an alerting service (ALRS) are provided.
(aviation) ; a specified region of airspace in which a flight information service (FIS) and an alerting service (ALRS) are provided.
(signal processing, of a filter) ; that has impulse response (or response to any finite length input) of finite duration.
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(military, aviation) Any of several air forces.
(US, aviation) : an elevated corridor connecting an airport to a plane.
(aviation) An area projecting from the end of a runway that is kept clear of obstructions exceeding a height that increases with distance from the end of the runway.
A (usually temporary) landing area for aircraft for supplying a non-military operation.