- Narrow Frequency Modulation
- Техника: узкополосная частотная модуляция
Универсальный англо-русский словарь. Академик.ру. 2011.
Narrow Frequency Modulation
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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
narrow-band frequency modulation — siaurajuostis dažnio moduliavimas statusas T sritis automatika atitikmenys: angl. narrow band frequency modulation vok. Schmalbandfrequenzmodulation, f rus. узкополосная частотная модуляция, f pranc. modulation de fréquence à bande étroite, f … Automatikos terminų žodynas
Frequency-hopping spread spectrum — (FHSS) is a method of transmitting radio signals by rapidly switching a carrier among many frequency channels, using a pseudorandom sequence known to both transmitter and receiver. A spread spectrum transmission offers three main advantages over… … 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
modulation de fréquence à bande étroite — siaurajuostis dažnio moduliavimas statusas T sritis automatika atitikmenys: angl. narrow band frequency modulation vok. Schmalbandfrequenzmodulation, f rus. узкополосная частотная модуляция, f pranc. modulation de fréquence à bande étroite, f … Automatikos terminų žodynas
Amplitude modulation — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Orthogonal frequency-division multiplexing — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Variable-frequency drive — A variable frequency drive (VFD) is a system for controlling the rotational speed of an alternating current (AC) electric motor by controlling the frequency of the electrical power supplied to the motor.cite book | first=Sylvester J. |… … Wikipedia
Orthogonal frequency-division multiple access — Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM · SDM Polarization multiplexing Spatial multiplexing (MIMO) … Wikipedia
nfm — com. abbr. Narrow Frequency Modulation … United dictionary of abbreviations and acronyms
Radar — For other uses, see Radar (disambiguation). A long range radar antenna, known as ALTAIR, used to detect and track space objects in conjunction with ABM testing at the Ronald Reagan Test Site on Kwajalein Atoll … Wikipedia
