- dual-frequency receiver
- Engineering: DFR
Универсальный русско-английский словарь. Академик.ру. 2011.
dual-frequency receiver
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Multi-frequency receiver — Multi Frequency signalling, (MF), is similar to the European version, CCITT Signaling System 5, (SS5). The original format was five tones used in pairs. This later evolved to six tones. Because its six tones are used only in pairs, this signaling … Wikipedia
Defense Advanced GPS Receiver — The Defense Advanced GPS Receiver (DAGR) The Defense Advanced GPS Receiver (DAGR; colloquially, dagger ) is a handheld GPS receiver used by the United States Department of Defense and select foreign military services. It is a military grade, dual … Wikipedia
Frequency synthesizer — A frequency synthesizer is an electronic system for generating any of a range of frequencies from a single fixed timebase or oscillator. They are found in many modern devices, including radio receivers, mobile telephones, radiotelephones, walkie… … Wikipedia
Superheterodyne receiver — A 5 tube superheterodyne receiver made in Japan around 1955 In electronics, a superheterodyne receiver (sometimes shortened to superhet) uses frequency mixing or heterodyning to convert a received signal to a fixed intermediate frequency, which… … Wikipedia
Multi-frequency signaling — In telephony, multi frequency signaling (MF) is an outdated, in band signaling technique. Numbers were represented in a two out of five code for transmission from a multi frequency sender, to be received by a multi frequency receiver in a distant … Wikipedia
Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… … Wikipedia
FTA receiver — A Viewsat Xtreme FTA receiver A free to air or FTA Receiver is a satellite television receiver designed to receive unencrypted broadcasts. Modern decoders are typically compliant with the MPEG 2/DVB S and more recently the MPEG 4/DVB S2 standard… … Wikipedia
DTV Receiver — A USB digital TV receiver with its antenna A DTV receiver is a set top box that permits the reception of Digital television. Its components are very similar to a desktop PC. The DTV receiver is a vital link in the chain of television system. The… … Wikipedia
ALR-67 Radar Warning Receiver — The AN/ALR 67 Radar Warning Receiver is designed to warn an aircraft s crew of potentially hostile radar activity. It is an airborne threat warning and countermeasures control system built to be successor to the United States Navy s AN/ALR 45.… … Wikipedia
GPS signals — Global Positioning System (GPS) satellites broadcast radio signals to enable GPS receivers to determine location and synchronized time. Anatomy of a GPS signal GPS signals include ranging signals, used to measure the distance to the satellite,… … Wikipedia
GPS modernization — The United States Global Positioning System (GPS), having reached Fully Operational Capability on July 171995 [ [http://www.navcen.uscg.gov/gps/geninfo/global.htm Global Positioning System Fully Operational ] ] completed its original design goals … Wikipedia
