- narrow band of frequencies
- Железнодорожный термин: узкая полоса частот
Универсальный англо-русский словарь. Академик.ру. 2011.
narrow band of frequencies
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Band gap — This article is about solid state physics. For voltage control circuitry in electronics, see Bandgap voltage reference. In solid state physics, a band gap, also called an energy gap or bandgap, is an energy range in a solid where no electron… … Wikipedia
band — [[t]bæ̱nd[/t]] ♦♦ bands, banding, banded 1) N COUNT COLL A band is a small group of musicians who play popular music such as jazz, rock, or pop. → See also one man band He was a drummer in a rock band... Local bands provide music for dancing. 2)… … English dictionary
band — band1 [band] n. [ME < ON band (akin to OE bend); also (in meaning “thin strip”) < Fr bande, flat strip < OFr bende < ML benda < Goth binda < bindan,BIND] 1. something that binds, ties together, restrains, etc. 2. a) a strip or… … English World dictionary
nar|row|band — «NAR oh BAND», adjective. operating on a narrow band of frequencies: »Broadband sounds, like those of jet aircraft, seem much louder than narrowband noise of the same sound pressure level (Scientific American) … Useful english dictionary
Band-stop filter — A generic ideal band stop filter, showing both positive and negative angular frequencies In signal processing, a band stop filter or band rejection filter is a filter that passes most frequencies unaltered, but attenuates those in a specific… … Wikipedia
Band-pass filter — A band pass filter is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range. An example of an analogue electronic band pass filter is an RLC circuit (a resistor–inductor–capacitor circuit) … Wikipedia
band — I. noun Etymology: in senses 1 & 2, from Middle English band, bond something that constricts, from Old Norse band; akin to Old English bindan to bind; in other senses, from Middle English bande strip, from Middle French, from Vulgar Latin *binda … New Collegiate Dictionary
band — 1. Any appliance or part of an apparatus that encircles or binds a part of the body. SEE ALSO: zone. 2. Any ribbon shaped or cordlike anatomic structure that encircles or binds another structure or that connects two or more parts. See fascia,… … Medical dictionary
80-meter band — The 80 meter or 3.5 MHz band is a core amateur radio frequency band, allocated frequencies from 3.5 to 4.0 MHz in IARU Region 2, and generally 3.5 to 3.8 or 3.9 MHz in Regions 1 and 3 respectively. The portion of the band used for voice… … Wikipedia
Critical band — The term critical band, introduced by Harvey Fletcher in the 1940s, referred to the frequency bandwidth of the then loosely defined auditory filter. Psychophysiologically, beating and auditory roughness sensations can be linked to the inability… … Wikipedia
10-meter band — The 10 meter band is a portion of the shortwave radio spectrum allocated to amateur radio use. The band consists of frequencies stretching from 28.000 MHz to 29.700 MHz.HistoryThe 10 meter band was created by the… … Wikipedia
