frequency congestion
1discrete frequency — i. A separate radio frequency for use in direct pilot controller communications in ATC (air traffic control) that reduces frequency congestion by controlling the number of aircraft operating on a particular frequency at one time. Discrete… …
2London congestion charge — At Old Street, street markings and a sign (inset) with the white on red C alert drivers to the charge. The sign displays the original operating hours for the scheme …
3Air traffic control radar beacon system — The air traffic control radar beacon system (ATCRBS) is a system used in air traffic control (ATC) to enhance radar monitoring and separation of air traffic. ATCRBS assists ATC radars by acquiring information about the aircraft being monitored,… …
4Automatic Terminal Information Service — Automatic Terminal Information Service, or ATIS, is a continuous broadcast of recorded noncontrol information in busier terminal (i.e. airport) areas. ATIS broadcasts contain essential information, such as weather information, which runways are… …
5automated terminal information service — The automatic provision of current, routine information to arriving and departing aircraft throughout 24 h or a specified portion thereof (ICAO). ATIS is the continuous broadcast of recorded non control information in selected high activity… …
6Optical vortex — An optical vortex (also known as a screw dislocation or phase singularity) is a zero of an optical field, a point of zero intensity. Research into the properties of vortices has thrived since a comprehensive paper by Nye and Berry, in 1974,[1]… …
7data link ATIS (DATIS) — One of the two types of automatic terminal information services DATIS is provided via data links, whereas voice ATIS is a continuous and repeated broadcast. ATIS is the continuous broadcast of recorded noncontrol information in selected high… …
8Voice of Mongolia — Infobox Network name = Voice of Mongolia logo = country = MNG network type = Radio network available = International owner = Mongolian National Broadcaster key people = launch date = past names = website = |Voice of Mongolia is the official… …
9Automatic Independent Surveillance-Privacy — (AIS P) is a data packet protocol for the [http://www.collisionavoidance.org TailLight] system of aircraft Traffic Collision Avoidance, wherein a single Mode S 64 microsecond message is transmitted by an aircraft ATCRBS or Mode S transponder, and …
10Next Generation Data Communications — Next Generation (NextGen) Data Communications, an element of the Next Generation Air Transportation System, will significantly reduce controller to pilot communications and controller workload, whilst improving safety[1]. Description In the… …
