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Index Transponder

In telecommunication, a transponder can be one of two types of devices. [1]

63 relations: Acronyms and abbreviations in avionics, Air navigation, Air traffic control, Analog signal, Automatic identification system, Automatic Transmitter Identification System (television), Backward compatibility, Balloon, Beamforming, Carrier wave, Commercial aviation, Communication channel, Communications satellite, Controlled airspace, Data compression, Digital video, Duplex (telecommunications), E-ZPass, Electronic toll collection, Enduro, Fiber, Fiber-optic communication, Frequency grid, Fujitsu, Gated community, General aviation, Glider (sailplane), Ground station, Hare and Hound (motorcycle race), Identification friend or foe, Immobiliser, International Maritime Organization, Landline, Lockheed SR-71 Blackbird, Multiplexing, Muxponder, NASCAR, Navigation, Ontario Highway 407, Portmanteau, Racing back to the caution, Radar, Radar beacon, Radio frequency, Radio station, Radio-frequency identification, Rebecca/Eureka transponding radar, Repeater, Secondary surveillance radar, Single channel per carrier, ..., SOLAS Convention, Sonar, Sound recording and reproduction, Subcarrier, Telecommunication, Transceiver, Transponder (aeronautics), Transponder (satellite communications), Uncontrolled airspace, Video, Wavelength, Wavelength-division multiplexing, Wideband. Expand index (13 more) »

Acronyms and abbreviations in avionics

This is a list of the acronyms and abbreviations used in avionics.

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Air navigation

The basic principles of air navigation are identical to general navigation, which includes the process of planning, recording, and controlling the movement of a craft from one place to another.

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Air traffic control

Air traffic control (ATC) is a service provided by ground-based air traffic controllers who direct aircraft on the ground and through controlled airspace, and can provide advisory services to aircraft in non-controlled airspace.

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Analog signal

An analog signal is any continuous signal for which the time varying feature (variable) of the signal is a representation of some other time varying quantity, i.e., analogous to another time varying signal.

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Automatic identification system

The automatic identification system (AIS) is an automatic tracking system used on ships and by vessel traffic services (VTS).

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Automatic Transmitter Identification System (television)

The Automatic Transmitter Identification System (ATIS) is a communications protocol used for the station identification of television channels carried on satellite TV.

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Backward compatibility

Backward compatibility is a property of a system, product, or technology that allows for interoperability with an older legacy system, or with input designed for such a system, especially in telecommunications and computing.

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A balloon is a flexible bag that can be inflated with a gas, such as helium, hydrogen, nitrous oxide, oxygen, air or water.

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Beamforming or spatial filtering is a signal processing technique used in sensor arrays for directional signal transmission or reception.

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Carrier wave

In telecommunications, a carrier wave, carrier signal, or just carrier, is a waveform (usually sinusoidal) that is modulated (modified) with an input signal for the purpose of conveying information.

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Commercial aviation

Commercial aviation is the part of civil aviation (both general aviation and scheduled airline services) that involves operating aircraft for hire to transport passengers or multiple loads of cargo.

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Communication channel

A communication channel or simply channel refers either to a physical transmission medium such as a wire, or to a logical connection over a multiplexed medium such as a radio channel in telecommunications and computer networking.

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Communications satellite

A communications satellite is an artificial satellite that relays and amplifies radio telecommunications signals via a transponder; it creates a communication channel between a source transmitter and a receiver at different locations on Earth.

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Controlled airspace

Controlled airspace is airspace of defined dimensions within which ATC services are provided.

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Data compression

In signal processing, data compression, source coding, or bit-rate reduction involves encoding information using fewer bits than the original representation.

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Digital video

Digital video is an electronic representation of moving visual images (video) in the form of encoded digital data.

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Duplex (telecommunications)

A duplex communication system is a point-to-point system composed of two or more connected parties or devices that can communicate with one another in both directions.

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E‑ZPass is an electronic toll collection system used on most tolled roads, bridges, and tunnels in the Midwestern and Northeastern United States, as far south as North Carolina and as far west as Illinois.

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Electronic toll collection

Electronic toll collection (ETC) aims to eliminate the delay on toll roads, HOV lanes, toll bridges, and toll tunnels by collecting tolls without cash and without requiring cars to stop.

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Enduro is a form of motorcycle sport run on extended cross-country, off-road courses.

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Fiber or fibre (see spelling differences, from the Latin fibra) is a natural or synthetic substance that is significantly longer than it is wide.

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Fiber-optic communication

Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of light through an optical fiber.

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Frequency grid

A frequency grid is a table of all the central frequencies (and corresponding wavelengths) of channels allowed in a communications system.

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is a Japanese multinational information technology equipment and services company headquartered in Tokyo, Japan.

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Gated community

In its modern form, a gated community (or walled community) is a form of residential community or housing estate containing strictly controlled entrances for pedestrians, bicycles, and automobiles, and often characterized by a closed perimeter of walls and fences.

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General aviation

General aviation (GA) is all civil aviation operations other than scheduled air services and non-scheduled air transport operations for remuneration or hire.

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Glider (sailplane)

A glider or sailplane is a type of glider aircraft used in the leisure activity and sport of gliding.

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Ground station

A ground station, earth station, or earth terminal is a terrestrial radio station designed for extraplanetary telecommunication with spacecraft (constituting part of the ground segment of the spacecraft system), or reception of radio waves from astronomical radio sources.

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Hare and Hound (motorcycle race)

In the United States, a Hare & Hound is a type of off-road racing event where the entrants compete on dirt bikes over a marked course of natural rugged terrain.

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Identification friend or foe

Identification, friend or foe (IFF) is an identification system designed for command and control.

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An immobiliser or immobilizer is an electronic security device fitted to an automobile that prevents the engine from running unless the correct transponder car key (or other token) is present.

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International Maritime Organization

The International Maritime Organization (IMO), known as the Inter-Governmental Maritime Consultative Organization (IMCO) until 1982, is a specialised agency of the United Nations responsible for regulating shipping.

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A landline telephone (also known as land line, land-line, main line, home phone, landline, fixed-line, and wireline) is a phone that uses a metal wire or optical fiber telephone line for transmission as distinguished from a mobile cellular line, which uses radio waves for transmission.

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Lockheed SR-71 Blackbird

The Lockheed SR-71 "Blackbird" is a long-range, Mach 3+ strategic reconnaissance aircraft that was operated by the United States Air Force.

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In telecommunications and computer networks, multiplexing (sometimes contracted to muxing) is a method by which multiple analog or digital signals are combined into one signal over a shared medium.

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In optical fiber communications, a muxponder is the element that sends and receives the optical signal on a fiber in much the same way as a transponder except that the muxponder has the additional functionality of multiplexing multiple sub-rate client interfaces onto the line interface.

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National Association for Stock Car Auto Racing (NASCAR) is an American auto racing sanctioning and operating company that is best known for stock-car racing.

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Navigation is a field of study that focuses on the process of monitoring and controlling the movement of a craft or vehicle from one place to another.

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Ontario Highway 407

King's Highway 407 (pronounced "four-oh-seven") is a tolled 400-series highway in the Canadian province of Ontario.

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A portmanteau or portmanteau word is a linguistic blend of words,, p. 644 in which parts of multiple words or their phones (sounds) are combined into a new word, as in smog, coined by blending smoke and fog, or motel, from motor and hotel.

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Racing back to the caution

In automobile racing, specifically NASCAR stock car racing, racing back to the caution is a procedure for drivers after a caution flag is displayed.

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Radar is an object-detection system that uses radio waves to determine the range, angle, or velocity of objects.

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Radar beacon

Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union´s (ITU) ITU Radio Regulations (RR) – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the triggering radar, providing range, bearing and identification information." Each station (transmitter-receiver, transceiver) shall be classified by the service in which it operates permanently or temporarily.

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Radio frequency

Radio frequency (RF) refers to oscillatory change in voltage or current in a circuit, waveguide or transmission line in the range extending from around twenty thousand times per second to around three hundred billion times per second, roughly between the upper limit of audio and the lower limit of infrared.

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Radio station

A radio station is a set of equipment necessary to carry on communication via radio waves.

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Radio-frequency identification

Radio-frequency identification (RFID) uses electromagnetic fields to automatically identify and track tags attached to objects.

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Rebecca/Eureka transponding radar

The Rebecca/Eureka transponding radar was a short-range radio navigation system used for the dropping of airborne forces and their supplies.

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In telecommunications, a repeater is an electronic device that receives a signal and retransmits it.

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Secondary surveillance radar

Secondary surveillance radar (SSR)Secondary Surveillance Radar, Stevens M.C. Artech House, is a radar system used in air traffic control (ATC), that not only detects and measures the position of aircraft, i.e. bearing and distance, but also requests additional information from the aircraft itself such as its identity and altitude.

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Single channel per carrier

Single channel per carrier (SCPC) refers to using a single signal at a given frequency and bandwidth.

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SOLAS Convention

The International Convention for the Safety of Life at Sea (SOLAS) is an international maritime treaty which sets minimum safety standards in the construction, equipment and operation of merchant ships.

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Sonar (originally an acronym for SOund Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.

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Sound recording and reproduction

Sound recording and reproduction is an electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects.

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A subcarrier is a sideband of a radio frequency carrier wave, which is modulated to send additional information.

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Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire, radio, optical or other electromagnetic systems.

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A transceiver is a device comprising both a transmitter and a receiver that are combined and share common circuitry or a single housing.

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Transponder (aeronautics)

A transponder (short for transmitter-responder and sometimes abbreviated to XPDR, XPNDR, TPDR or TP) is an electronic device that produces a response when it receives a radio-frequency interrogation.

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Transponder (satellite communications)

A communications satellite's transponder is the series of interconnected units that form a communications channel between the receiving and the transmitting antennas.

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Uncontrolled airspace

Uncontrolled airspace is airspace where an Air Traffic Control (ATC) service is not deemed necessary or cannot be provided for practical reasons.

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Video is an electronic medium for the recording, copying, playback, broadcasting, and display of moving visual media.

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In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.

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Wavelength-division multiplexing

In fiber-optic communications, wavelength-division multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single optical fiber by using different wavelengths (i.e., colors) of laser light.

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In communications, a system is wideband when the message bandwidth significantly exceeds the coherence bandwidth of the channel.

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Redirects here:

Mode C, Tag and Beacon, Transponders, XPDR, Xponder.


[1] https://en.wikipedia.org/wiki/Transponder

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