modulating frequency

См. также в других словарях:

• 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 — 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-shift keying — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Modulating retro-reflector — A modulating retro reflector (MRR) system combines an optical retro reflector and an optical modulator to allow optical communications[1] and sometimes other functions such as programmable signage.[2] Free space optical communication technology… …   Wikipedia

• Modulating — Modulate Mod u*late, v. t. [imp. & p. p. {Modulated}; p. pr. & vb. n. {Modulating}.] [L. modulatus, p. p. of modulari to measure, to modulate, fr. modulus a small measure, meter, melody, dim. of modus. See {Mode}.] 1. To form, as sound, to a… …   The Collaborative International Dictionary of English

• 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 shift keying —    (FSK)    Frequency modulation of a carrier by a modulating signal that varies between a fixed number of discrete values (a digital signal) …   IT glossary of terms, acronyms and abbreviations

• modulating — mod·u·late || mÉ‘dÊ’É™leɪt / mÉ’djÊŠleɪt v. regulate, control; adjust; vary the frequency (Electronics); change from one key to another (Music) …   English contemporary dictionary

• 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

• Time-frequency representation — A time frequency representation (TFR) is a view of a signal (taken to be a function of time) represented over both time and frequency. Time frequency analysis means analysis of a TFR. TFRs are often complex valued fields over time and frequency,… …   Wikipedia