- frequency modulation/amplitude modulation
- Engineering: FM/AM
Универсальный русско-английский словарь. Академик.ру. 2011.
frequency modulation/amplitude modulation
Смотреть что такое "frequency modulation/amplitude modulation" в других словарях:
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 synthesis — In audio and music frequency modulation synthesis (or FM synthesis) is a form of audio synthesis where the timbre of a simple waveform is changed by frequency modulating it with a modulating frequency that is also in the audio range, resulting in … Wikipedia
frequency modulation — /ˈfrikwənsi mɒdʒəˌleɪʃən/ (say freekwuhnsee mojuh.layshuhn) noun a broadcasting system, relatively free from static, in which the frequency of the transmitted wave is modulated or varied in accordance with the amplitude and pitch of the signal… …
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 (FM) — A&V Modulation of a sine wave or carrier by varying its frequency in accordance with amplitude variations of the modulating signals … Audio and video glossary
Frequency Modulation — (FM) A term used to describe a type of radio frequency where the frequency of the wave changes rather than the amplitude. Also see AM/FM … Dictionary of automotive terms
frequency modulation — (FM) The technique of varying the frequency of a carrier wave in direct proportion to the strength of the input signal while maintaining a constant amplitude … IT glossary of terms, acronyms and abbreviations
Amplitude — is the magnitude of change in the oscillating variable, with each oscillation, within an oscillating system. For instance, sound waves are oscillations in atmospheric pressure and their amplitudes are proportional to the change in pressure during … Wikipedia
modulation — [ mɔdylasjɔ̃ ] n. f. • 1495, rare av. 1626; lat. modulatio 1 ♦ Chacun des changements de ton, d accent, d intensité, de hauteur dans l émission d un son (⇒ inflexion). Les modulations du chant de l oiseau. ♢ Action ou façon de moduler. « Cette… … Encyclopédie Universelle
Frequency deviation — (Δf) is used in FM radio to describe the maximum instantaneous difference between an FM modulated frequency and the nominal carrier frequency. The term is sometimes mistakenly used as synonymous with frequency drift, which is an unintended offset … Wikipedia
