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1 half-power beamwidth
ширина луча по уровню половинной мощности
Угловой сектор внутри главного лепестка диаграммы направленности, в котором спектр излучаемой мощности на 3 дБ ниже его пикового значения.
[Л.М. Невдяев. Телекоммуникационные технологии. Англо-русский толковый словарь-справочник. Под редакцией Ю.М. Горностаева. Москва, 2002]Тематики
- электросвязь, основные понятия
EN
ширина полосы (частот) по уровню половинной мощности
(МСЭ-R F.1509).
[ http://www.iks-media.ru/glossary/index.html?glossid=2400324]Тематики
- электросвязь, основные понятия
EN
Англо-русский словарь нормативно-технической терминологии > half-power beamwidth
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2 half-power beamwidth
English-Russian big polytechnic dictionary > half-power beamwidth
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3 half-power beamwidth
Англо-русский словарь технических терминов > half-power beamwidth
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4 half-power beamwidth
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5 half-power beamwidth
English-Russian electronics dictionary > half-power beamwidth
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6 half-power beamwidth
The New English-Russian Dictionary of Radio-electronics > half-power beamwidth
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7 half-power beamwidth
• avauskulma• keilanleveys -
8 half-power beamwidth
• šírka smerového diagramu -
9 half-power beamwidth
English-Russian dictionary of modern telecommunications > half-power beamwidth
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10 half-power beamwidth
English-Russian dictionary of telecommunications and their abbreviations > half-power beamwidth
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11 half-power beamwidth
nSPACE communications anchura de haz a mitad de potencia f -
12 half-power beamwidth
s.anchura de haz de media potencia, anchura del haz de potencia mitad. -
13 half-power beamwidth
English-Russian dictionary of Information technology > half-power beamwidth
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14 half-power beamwidth
English-Russian dictionary of telecommunications > half-power beamwidth
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15 principal half-power beamwidth
ширина диаграммы направленности антенны по уровню половинной мощности в главной плоскостиEnglish-Russian electronics dictionary > principal half-power beamwidth
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16 principal half-power beamwidth
ширина диаграммы направленности антенны по уровню половинной мощности в главной плоскостиThe New English-Russian Dictionary of Radio-electronics > principal half-power beamwidth
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17 beamwidth
1) ширина луча; ширина пучка•- elevation beamwidth
- half-power beamwidth
- principal half-power beamwidth
- side-lobe beamwidth
- tenth-power beamwidth -
18 beamwidth
1) ширина луча; ширина пучка•- elevation beamwidth
- half-power beamwidth
- principal half-power beamwidth
- side-lobe beamwidth
- tenth-power beamwidthThe New English-Russian Dictionary of Radio-electronics > beamwidth
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19 beamwidth
1) ширина пучка• -
20 beamwidth
1) ширина пучка2) ширина диаграммы направленности антенны, ширина ДНА•- half-power beamwidth
- principal beamwidth
- sidelobe beamwidthEnglish-Russian dictionary of telecommunications and their abbreviations > beamwidth
См. также в других словарях:
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
beamwidth — /ˈbimwɪdθ/ (say beemwidth) noun a measurement of the area in which a directional transmitting device is effective, commonly taken to be the angle formed by the transmitter and any two points equidistant from it, at which the power received is… …
Antenna gain — is defined as the ratio of the radiation intensity of an antenna in a given direction, to the intensity of the same antenna as it radiates in all directions (isotropically). Since the radiation intensity of an isotropically radiated power is… … Wikipedia
Directivity — Diagram showing directivity In electromagnetics, directivity is a figure of merit for an antenna. It measures the power density the antenna radiates in the direction of its strongest emission, versus the power density radiated by an ideal… … Wikipedia
New Horizons — For other uses, see New Horizons (disambiguation). New Horizons Operator NASA Major contractors Applied Physics Laboratory (APL) Southwest Research Institute (SwRI) … Wikipedia
Omnidirectional antenna — The radiation pattern of a simple omnidirectional antenna, a vertical half wave dipole antenna. In this graph the antenna is at the center of the donut . Radial distance from the center represents the power radiated in that direction. The power… … Wikipedia
Helical antenna — Helical antennas can operate in one of two principal modes: normal (broadside) mode or axial (or endfire) mode.In the normal mode , the dimensions of the helix are small compared with the wavelength. The far field radiation pattern is similar to… … Wikipedia
ширина луча по уровню половинной мощности — Угловой сектор внутри главного лепестка диаграммы направленности, в котором спектр излучаемой мощности на 3 дБ ниже его пикового значения. [Л.М. Невдяев. Телекоммуникационные технологии. Англо русский толковый словарь справочник. Под редакцией… … Справочник технического переводчика
ширина полосы (частот) по уровню половинной мощности — (МСЭ R F.1509). [http://www.iks media.ru/glossary/index.html?glossid=2400324] Тематики электросвязь, основные понятия EN half power beamwidthHPBW … Справочник технического переводчика
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
Main lobe — A polar antenna radiation diagram. The radial distance from the center represents signal strength. The main lobe, or main beam, of an antenna radiation pattern is the lobe containing the maximum power. This is the lobe that exhibits the greatest… … Wikipedia
