frequency modulation
noun Date: 1922 modulation of the frequency of the carrier wave in accordance with speech or a signal; also fm

New Collegiate Dictionary. 2001.

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  • frequency modulation — ► NOUN ▪ the modulation of a wave by varying its frequency, used as a means of broadcasting an audio signal by radio …   English terms dictionary

  • frequency modulation — n. 1. the variation of the frequency of a carrier wave in accordance with the signal being broadcast 2. a broadcasting system that uses this: Abbrev. FM: Cf. AMPLITUDE MODULATION …   English World dictionary

  • 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 modulation — dažnio moduliavimas statusas T sritis automatika atitikmenys: angl. frequency modulation vok. Frequenzmodulation, f rus. частотная модуляция, f pranc. modulation de fréquence, f …   Automatikos terminų žodynas

  • frequency modulation — dažnio moduliavimas statusas T sritis Standartizacija ir metrologija apibrėžtis Veiksmas, kuriuo pagal tam tikrą dėsnį keičiamas nešlio dažnis. atitikmenys: angl. frequency modulation vok. Frequenzmodulation, f rus. частотная модуляция, f pranc.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • frequency modulation — dažnio moduliavimas statusas T sritis fizika atitikmenys: angl. frequency modulation vok. Frequenzmodulation, f rus. частотная модуляция, f pranc. modulation de fréquence, f …   Fizikos terminų žodynas

  • frequency modulation — dažnio moduliavimas statusas T sritis informatika apibrėžtis ↑Moduliavimo metodas, kuriame ↑nešlio dažnis keičiamas priklausomai nuo perduodamo signalo amplitudės. Santrumpa DM. Mažai jautrus trukdžiams, todėl signalas perduodamas kokybiškai, bet …   Enciklopedinis kompiuterijos žodynas

  • frequency modulation — noun the use of a modulating wave to vary the instantaneous frequency of a carrier wave See Also: amplitude modulation, phase modulation, FM …   Wiktionary

  • frequency modulation — noun modulation of the frequency of the (radio) carrier wave • Syn: ↑FM • Hypernyms: ↑modulation …   Useful english dictionary

  • frequency modulation — Electronics, Radio. See FM. [1920 25] * * *       (FM), variation of the frequency of a carrier wave in accordance with the characteristics of a signal. See modulation. * * * …   Universalium

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