- frequency selectivity
-
избирательность по частоте
Англо-русский словарь технических терминов. 2005.
frequency selectivity
Смотреть что такое "frequency selectivity" в других словарях:
frequency selectivity — dažninis atrankumas statusas T sritis automatika atitikmenys: angl. frequency selectivity vok. Frequenzselektivität, f rus. частотная селективность, f pranc. sélectivité fréquentielle, f … Automatikos terminų žodynas
frequency selectivity — dažninis atrankumas statusas T sritis fizika atitikmenys: angl. frequency selectivity vok. Frequenzselektivität, f rus. частотная избирательность, f pranc. sélectivité fréquentielle, f … Fizikos terminų žodynas
Selectivity (electronic) — Selectivity is a measure of the performance of a radio receiver to respond only to the tuned transmission (such as a radio station) and reject other signals nearby, such as another broadcast on an adjacent channel.Selectivity is usually measured… … 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
selectivity — /si lek tiv i tee, see lek /, n. 1. the state or quality of being selective. 2. Elect. the property of a circuit, instrument, or the like, by virtue of which it can distinguish oscillations of a particular frequency. 3. Radio. the ability of a… … Universalium
selectivity — noun a) A measure of how selective something is; discrimination b) The ability of a radio receiver to separate a desired signal frequency from others … Wiktionary
selectivity — se·lec·tiv·i·ty || ‚sɪlek tɪvÉ™tɪ n. state of being picky, choosiness; state of being selective; quality of being able to tune in to one particular frequency while blocking out other unwanted frequencies (Electronics) … English contemporary dictionary
selectivity — /səlɛkˈtɪvəti/ (say suhlek tivuhtee) noun 1. the state or quality of being selective. 2. Electricity the property of a circuit, instrument, or the like, by virtue of which it responds to electric oscillations of a particular frequency. 3. Radio… …
Intermediate frequency — In communications and electronic engineering, an intermediate frequency (IF) is a frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception. The intermediate frequency is created by mixing the carrier… … Wikipedia
Orthogonal frequency-division multiple access — Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM · SDM Polarization multiplexing Spatial multiplexing (MIMO) … Wikipedia
Tuned radio frequency receiver — A tuned radio frequency receiver (TRF receiver) is a radio receiver that is usually composed of several tuned radio frequency amplifiers followed by circuits to detect and amplify the audio signal. A 3 stage TRF receiver includes a RF stage, a… … Wikipedia
