- ultra-high frequency band
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диапазон ультравысоких частот (300-3000 МГц); диапазон дециметровых волн (1-0,1 м)
Англо-русский словарь технических терминов. 2005.
ultra-high frequency band
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Ultra high frequency — (UHF) designates a range (band) of electromagnetic waves with frequencies between 300 MHz and 3 GHz (3,000 MHz). Also known as the decimeter band or decimeter wave as the wavelengths range from ten to one decimeters. Radio waves with frequencies… … Wikipedia
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Ultra High Frequency Follow-On — UFO Satellit des Block 1 UFO (UHF F/O, Ultra High Frequency Follow On, engl. für UHF Nachfolger) ist ein Satellitenkommunikationssystem der US Navy, das für UHF Funkverbindungen zwischen Schiffen, U Booten, Flugzeugen und Bodenstationen der… … Deutsch Wikipedia
High Frequency Active Auroral Research Program — HAARP is often confused with Project HARP, the High Altitude Research Project (a joint project of The Pentagon and the Canadian Department of National Defence).The High Frequency Active Auroral Research Program (HAARP) is an investigation project … Wikipedia
Very high frequency — (VHF) is the radio frequency range from 30 MHz to 300 MHz. Frequencies immediately below VHF are denoted High frequency (HF), and the next higher frequencies are known as Ultra high frequency (UHF). The frequency allocation is done by ITU. Common … Wikipedia
Super high frequency — (or SHF) refers to radio frequencies (RF) in the range of 3 GHz and 30 GHz. Also known as the centimeter band or centimeter wave as the wavelengths range from ten to one centimeters.DescriptionThe International Telecommunication Union (ITU), an… … Wikipedia
Band IV/V — UHF Antenne mit Winkelreflektor Dezimeterwellen sind Mikrowellen, deren Wellenlänge im Dezimeterbereich, also zwischen 10 dm und 1 dm liegt, was einem Frequenzband von 0,3 GHz bis 3 GHz entspricht. Dieses Frequenzband wird auch als UHF Band… … Deutsch Wikipedia
Ultra-wideband — (aka UWB, ultra wide band, ultraband, etc.) is a radio technology that can be used at very low energy levels for short range high bandwidth communications by using a large portion of the radio spectrum. UWB has traditional applications in non… … 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
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
B-Band — Ein Frequenzband bezeichnet Frequenzbereiche, also Teilbereiche des elektromagnetischen Spektrums der zur technischen Kommunikation verwendeten elektromagnetischen Wellen. Aufteilungen nach Frequenz, Wellenlänge oder Nutzung sind üblich.… … Deutsch Wikipedia
