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long-range frequency carrier

См. также в других словарях:

  • Frequency modulation — See also: Amplitude modulation In telecommunications, frequency modulation (FM) conveys information over a carrier wave by varying its frequency (contrast this with amplitude modulation, in which the amplitude of the carrier is varied while its… …   Wikipedia

  • Frequency comb — A frequency comb is the graphic representation of the spectrum of a mode locked laser. An octave spanning comb can be used for mapping radio frequencies into the optical frequency range or it can be used to steer a piezoelectric mirror within a… …   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

  • L-carrier — SystemYearFrequencyCoax per cableDistance between repeatersVoice circuits per coaxL 119413 MHz48 miles600L 21942840 kHz416 miles360L 319538 MHz84 miles5,580L 4196717 MHz20 …   Wikipedia

  • Admiral Kuznetsov class aircraft carrier — The Admiral Kuznetsov class aircraft carriers (also known as Project 1143.5, the Brezhnev class, or the Kreml class [http://www.nwc.navy.mil/press/review/1998/summer/art7su98.htm The Self Designing High Reliability Organization: Aircraft Carrier… …   Wikipedia

  • Orthogonal frequency-division multiplexing — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

  • 3GPP Long Term Evolution — LTE (Long Term Evolution) is the next major step in mobile radio communications, and will be introduced in 3rd Generation Partnership Project (3GPP) Release 8. The aim of this 3GPP project is to improve the Universal Mobile Telecommunications… …   Wikipedia

  • Very low frequency — or VLF refers to radio frequencies (RF) in the range of 3 kHz to 30 kHz. Since there is not much bandwidth in this band of the radio spectrum, only the very simplest signals are used, such as for radio navigation. Also known as the myriameter… …   Wikipedia

  • Low frequency — or LF refers to Radio Frequencies (RF) in the range of 30 kHz ndash;300 kHz. In Europe, and parts of Northern Africa and of Asia, part of the LF spectrum is used for AM broadcast service. In the western hemisphere, its main use is for aircraft… …   Wikipedia

  • Essex class aircraft carrier — Essex was a class of aircraft carriers of the United States Navy, which constituted the 20th century s most numerous class of heavy warships, with 24 ships built. These included members of the long hull Ticonderoga variant/subclass, which some… …   Wikipedia

  • Brazilian aircraft carrier Minas Gerais — For the battleship, see Brazilian battleship Minas Geraes. Minas Gerais Career (Brazil) …   Wikipedia

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