horizontal beamwidth

horizontal beamwidth
ширина луча по азимуту [в горизонтальной плоскости]

Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. . 1974.

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  • Beamwidth — In telecommunication, the term beamwidth has the following meanings: 1. In the radio regime, of an antenna pattern, the angle between the half power ( 3 dB) points of the main lobe, when referenced to the peak effective radiated power of the main …   Wikipedia

  • radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …   Universalium

  • Canopy (wireless) — Motorola Canopy is a wireless networking system designed for WISPs (wireless internet service providers) that operates in both the point to point and point to multipoint architectures. Canopy can be deployed in various network topologies such as… …   Wikipedia

  • Blip-to-scan ratio — In radar systems, the blip to scan ratio, or blip/scan, is the ratio of the number of times a target appears on a radar display to the number of times it could have been seen. [ [http://www.answers.com/topic/blip scan ratio?cat=technology blip… …   Wikipedia

  • Motorola Canopy — Type of signal: LOS (line of sight), NLOS Maximum range (miles) 120 miles PtMP, 155 miles PtP [1] Minimum range: 500 m (The Subscriber Modules (SMs) do not like having a full blast signal) Maximum data throughput (Mbit/s) 21Mbit/s for PtMP, 300… …   Wikipedia

  • HBW — abbr. Horizontal BeamWidth …   Dictionary of abbreviations

  • HRS antenna — HRS type antennas are more or less the standard antenna used for long distance high power shortwave broadcasting (> 1000 km). Contents 1 History of HRS design 2 Nomenclature 3 A versatile antenna type …   Wikipedia

  • Parabolic antenna — A parabolic satellite communications antenna at Erdfunkstelle Raisting, the biggest facility for satellite communication in the world, in Raisting, Bavaria, Germany. It has a Cassegrain type feed. A parabolic antenna is an antenna that uses a… …   Wikipedia

  • Radar — For other uses, see Radar (disambiguation). A long range radar antenna, known as ALTAIR, used to detect and track space objects in conjunction with ABM testing at the Ronald Reagan Test Site on Kwajalein Atoll …   Wikipedia

  • HRS type antennas — are more or less the standard antenna used for long distance high power shortwave broadcasting (> 1000 km). History of HRS design HRS antennas were discovered during the 1920s, and as such were not originally intended for voice and music… …   Wikipedia

  • Rhombic antenna — signal gathering action compared to other end fire, backfire and traveling wave types. A rhombic antenna is a broadband directional antenna co invented by Edmond Bruce and Harald Friis,[1] mostly commonly used in HF (high frequency, also called… …   Wikipedia


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