directional coverage

directional coverage
угловое перекрытие

English-Russian dictionary of geology. 2011.

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  • Directional array — In broadcast engineering, directional array refers to an antenna array arranged such that the superposition of the electromagnetic waves produce a predictable electromagnetic field. By spacing 2 or more antenna elements apart, changing the length …   Wikipedia

  • 1RPH — Infobox Radio station name = Radio 1RPH city = area = Canberra branding = slogan = frequency = 1125 kHz AM repeater = 89.5 mHz FM Wagga Wagga airdate = April, 1985 share = share as of = share source = format = Radio reading service power = erp =… …   Wikipedia

  • Canadian Advanced Nanospace eXperiment Program — The Canadian Advanced Nanospace eXperiment (CanX) program is the only Canadian picosatellite program at present. It is operated by the University of Toronto Institute for Aerospace Studies, Space Flight Laboratory (UTIAS/SFL). The program s… …   Wikipedia

  • PAVE PAWS — Coverage of PAVE PAWS is shown in blue. This complements the coverage provided by the BMEWS system in red. Both report back to Cheyenne Mountain Air Base in Colorado …   Wikipedia

  • Cellular network — Top of a cellular radio tower A cellular network is a radio network distributed over land areas called cells, each served by at least one fixed location transceiver known as a cell site or base station. When joined together these cells provide… …   Wikipedia

  • Orfordness transmitting station — The Orfordness transmitting station is a major (though now, little used) radio broadcasting facility at Orford Ness on the Suffolk coast in the UK. It is designed to transmit powerful medium wave (AM) signals to much of Europe on two frequencies… …   Wikipedia

  • Cellular repeater — A cellular repeater, cell phone repeater, or wireless cellular signal booster, a type of bi directional amplifier (BDA) as commonly munications industry, is a device used to boost the cell phone reception to the local area by the usage of a… …   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

  • Line array — The term line array means a speaker system that is made up of a varying number of vertically arranged units which give the effect of a single sound source with the same dimensions as the total of the unit of which is made up, the performance of… …   Wikipedia

  • Digital Enhanced Cordless Telecommunications — The base unit and handset of a British Telecom DECT cordless telephone Digital Enhanced Cordless Telecommunications (Digital European Cordless Telecommunications), usually known by the acronym DECT, is a digital communication standard, which is… …   Wikipedia

  • KDLD — KDLD/KDLE City of license KDLD: Santa Monica KDLE: Newport Beach Broadcast area KDLD: Los Angeles KDLE: Orange County Branding El Gato 103.1 …   Wikipedia


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