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A Jaguar Timing System at a finish line using RFID technology with overhead antennas and passive, disposable chips A ChronoTrack race controller with RFID antennas for detecting transponders attached to runner's shoes Runners passing RFID detection mats that are connected to decoders Active chip timing transponder ChampionChip
DVB-T, short for Digital Video Broadcasting – Terrestrial, is the DVB European-based consortium standard for the broadcast transmission of digital terrestrial television that was first published in 1997 [1] and first broadcast in Singapore in February 1998.
Conceptual of the ADS-B system, illustrating radio links between aircraft, ground station and satellite. Automatic Dependent Surveillance–Broadcast (ADS-B) is an aviation surveillance technology and form of electronic conspicuity in which an aircraft (or other airborne vehicles such as drones) determines its position via satellite navigation or other sensors and periodically broadcasts its ...
Several discounts are available with a special transponder obtained by application: [6] Residents of Charlestown and Chelsea pay $0.30 on Tobin Bridge. Residents of East Boston, South Boston, and North End pay $0.40 at Sumner and Ted Williams tunnels.
Small Deep Space Transponder. The Small Deep Space Transponder is a transponder designed by JPL specifically for deep space probes. [1] It unifies a number of communication functions - receiver, command detector, telemetry modulator, exciters, beacon tone generator, and control functions - into one 3-kg package.
Sgt. William T. Alexander, flight engineer, with B-24D#42-63980 of the 858th BS, 801st/492nd BG "Carpetbaggers" in 1944, showing Yagi antenna for Rebecca transceiverThe Rebecca/Eureka transponding radar was a short-range radio navigation system used for the dropping of airborne forces and their supplies.
ILS planes. An instrument landing system operates as a ground-based instrument approach system that provides precision lateral and vertical guidance to an aircraft approaching and landing on a runway, using a combination of radio signals and, in many cases, high-intensity lighting arrays to enable a safe landing during instrument meteorological conditions (IMC), such as low ceilings or reduced ...
The encoded number changes day-to-day. When the number is received and decoded in the aircraft transponder, a further cryptographic encoding is applied. If the result of that operation matches the value dialled into the IFF in the aircraft, the transponder replies with a Mode 3 response as before. If the values do not match, it does not respond.