- beat frequency f1, against frequency f2
- Радио: смешивать частоты f1 и f2
Универсальный англо-русский словарь. Академик.ру. 2011.
beat frequency f1, against frequency f2
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Beat frequency oscillator — A beat frequency oscillator or BFO in radio telegraphy, is a dedicated oscillator used to create an audio frequency signal from carrier wave transmissions to make them audible, as they are not broadcast as such. The signal from the BFO is then… … Wikipedia
beat — beatable, adj. /beet/, v., beat, beaten or beat, beating, n., adj. v.t. 1. to strike violently or forcefully and repeatedly. 2. to dash against: rain beating the trees. 3. to flutter, flap, or rotate in or against: beating the air with its wings … Universalium
beat — [bēt] vt. beat, beaten, beating [ME beten < OE beatan < IE * bhaut < base * bhau , * bhū , to strike, beat > BEETLE2, BUTT1 & BUTT2, L fustis, a club] 1. to … English World dictionary
Beat Radio — was an unlicensed radio station in Minneapolis, Minnesota that played dance music. Founded by local radio DJ and programmer, Alan Freed, in 1996, the station served downtown Minneapolis and surrounding neighborhoods. The station operated for 103… … Wikipedia
Beat the Clock — For the Sparks song, see Beat the Clock (Sparks song). Beat the Clock Genre Game show Presented by Bud Collyer (1950–1961) Jack Narz (1969–1972) … Wikipedia
beat — [c]/bit / (say beet) verb (beat, beaten or beat, beating) –verb (t) 1. to strike repeatedly and usually violently. 2. to thrash, cane, or flog, as a punishment. 3. to whisk; stir, as in order to thicken or aerate: to beat cream; to beat eggwhites …
Beat (acoustics) — In acoustics, a beat is an interference between two sounds of slightly different frequencies, perceived as periodic variations in volume whose rate is the difference between the two frequencies.When tuning instruments that can produce sustained… … Wikipedia
Frequency (video game) — Infobox VG title= Frequency caption = developer= Harmonix Music Systems publisher= designer= Harmonix Music Systems released= vgrelease|NA=November 20, 2001|PAL=June 28, 2002 genre= Music modes= Single player, multiplayer ratings=… … Wikipedia
History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… … Wikipedia
Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate … Wikipedia
Signals intelligence — SIGINT redirects here. For the UNIX signal, see SIGINT (POSIX). RAF Menwith Hill, a large site in the United Kingdom, part of ECHELON and the UK USA Security Agreement. Signals intelligence (often contracted to SIGINT) is intelligence gathering… … Wikipedia
