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1 half-angle beamwidth
Телекоммуникации: полуширина -
2 half-angle beamwidth
English-Russian dictionary of modern telecommunications > half-angle beamwidth
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3 half-angle beamwidth
English-Russian dictionary of Information technology > half-angle beamwidth
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4 antenna
1) антенна
2) антенный
– aft antenna
– aircraft-type antenna
– all-wave antenna
– annular antenna
– antenna power
– antenna amplifier
– antenna aperture
– antenna area
– antenna array
– antenna assembly
– antenna attenuator
– antenna circuit
– antenna coupling
– antenna crosstalk
– antenna current
– antenna curtain
– antenna effeciency
– antenna element
– antenna eliminator
– antenna EMF
– antenna fairlead
– antenna feed
– antenna feed-impedance
– antenna field
– antenna gain
– antenna inductance
– antenna lead
– antenna lead-in
– antenna lens
– antenna mounting
– antenna noise
– antenna reel
– antenna reflector
– antenna relay
– antenna resistance
– antenna socket
– antenna switch
– antenna system
– antenna tilt
– antenna tower
– antenna wire
– anti-fading antenna
– anti-interference antenna
– antistatic antenna
– aperiodic antenna
– aperture of antenna
– artificial antenna
– azimuth antenna
– balanced antenna
– base-driven antenna
– base-driving antenna
– base-fed antenna
– beacon antenna
– beam antenna
– beamwidth of antenna
– bedspring antenna
– Beverage antenna
– biconical antenna
– bidirectional antenna
– bilateral antenna
– billboard antenna
– bird-cage antenna
– box antenna
– broadband antenna
– broadcasting antenna
– built-in antenna
– bumper antenna
– buried antenna
– capacitor antenna
– Cassegrainian antenna
– center-driven antenna
– cheese antenna
– christmastree antenna
– cigar antenna
– circular antenna
– coaxial antenna
– collinear antenna
– communications antenna
– community antenna
– corkscrew antenna
– corner antenna
– corner-reflector antenna
– cosecant-squared antenna
– crossed antenna
– dielectric antenna
– dipole antenna
– direction-finding antenna
– directional antenna
– director antenna
– discone antenna
– dish antenna
– dish-shaped antenna
– disk antenna
– diversity antenna
– double antenna
– double-faced antenna
– double-umbrella antenna
– drag antenna
– dumb antenna
– eagle antenna
– elevate antenna
– elevated antenna
– elevation antenna
– elliptical antenna
– end-fire antenna
– extended antenna
– fan antenna
– ferrite-rod antenna
– fishbone antenna
– fixed antenna
– fixed-coil antenna
– fixed-loop antenna
– flagpole antenna
– flattop antenna
– flush-mounted antenna
– focal-line fed antenna
– folded antenna
– folded-dipole antenna
– forward-looking antenna
– frame antenna
– frequency-scanned antenna
– gamma antenna
– Goldschmidt antenna
– grid antenna
– ground antenna
– half-wave antenna
– harmonic antenna
– harp antenna
– height of antenna
– height-finding antenna
– helical antenna
– HF antenna
– high-frequency antenna
– highly-directional antenna
– homing antenna
– horn antenna
– horn-lens antenna
– horn-reflector antenna
– image antenna
– indoor antenna
– inverted V antenna
– inverted-L antenna
– isotropic antenna
– leaky-pipe antenna
– lens antenna
– LF antenna
– lobe-switching antenna
– lobing antenna
– localizer antenna
– Lodge-Muirhead antenna
– loop antenna
– low-angle antenna
– low-frequency antenna
– magnet-core antenna
– marker antenna
– mast antenna
– medium-frequency antenna
– MF antenna
– microwave antenna
– millimeter-wave antenna
– monitoring antenna
– monopulse antenna
– multiband antenna
– multibeam antenna
– multielement antenna
– multiple-horn antenna
– multiwire antenna
– mushroom antenna
– narrow-banded antenna
– non-directional antenna
– omnidirectional antenna
– operate on antenna
– outdoor antenna
– parabolic antenna
– paraboloid antenna
– parasitic antenna
– pencil-beam antenna
– phantom-target antenna
– phase-locked antenna
– pick-up antenna
– pillbox antenna
– plane-reflector antenna
– quadrant antenna
– quarter-wave antenna
– quiescent antenna
– radar antenna
– random antenna
– rear-looking antenna
– receiving antenna
– reel in antenna
– reflector-type antenna
– resonant antenna
– rhombic antenna
– ribbon antenna
– rig an antenna on supports
– rockinghorse antenna
– rod antenna
– running-board antenna
– sausage antenna
– screened antenna
– search antenna
– sense antenna
– series-fed antenna
– shaped-beam antenna
– shaped-reflector antenna
– shipboard antenna
– short-wave antenna
– shunt-fed antenna
– skid-fin antenna
– sleeve antenna
– sleeve-dipole antenna
– slot antenna
– slotted-guide antenna
– spheroidal antenna
– spiderweb antenna
– squirrel-cage antenna
– stacked antenna
– stacked-V antenna
– stagger antenna
– standing-wave antenna
– steerable antenna
– step-and-repeat antenna
– stream-line antenna
– streamlined antenna
– stripline antenna
– stub antenna
– submerged antenna
– submersible antenna
– superdirectional antenna
– superdirective antenna
– superturnstile antenna
– suppressor antenna
– supressor antenna
– surface-wave antenna
– tail antenna
– tapered antenna
– telescopic antenna
– telescopic rod antenna
– television antenna
– tier antenna
– tiltable antenna
– tilted antenna
– TL antenna
– top antenna
– top-fed antenna
– tower-type antenna
– tracking antenna
– trailing antenna
– transmission-line antenna
– transmitting antenna
– travelling-wave antenna
– tuned antenna
– turnstile antenna
– twin antenna
– two-element antenna
– two-wire antenna
– umbrella antenna
– umbrella-type antenna
– underwater antenna
– unidirectional antenna
– unloaded antenna
– vehicle-borne antenna
– vertical antenna
– VHF antenna array
– VHF-UHF antenna
– wide-band antenna
– wideband antenna
– wire antenna
– Yagi antenna
– Zeppelin antenna
– zig-zag antenna
Alford loop antenna — <naut.> антенна альфордовская, квадратная рамочная антенна
antenna area efficiency — <electr.> эффективность по площади
antenna lightning protector — < radio> разрядник антенный
antenna snatch block — < radio> блоки для натяжки антенны
antenna tuning inductor — < radio> катушка настройки антенны
bent rhombic antenna — < radio> антенна согнутая ромбическая
broadside directional antenna — < radio> антенна плашмя направленная
Chireix and Mesny antenna — < radio> антенна Ширекса-Мени
circularly polarized antenna — < radio> антенна вращающей поляризации
cylindrical cosecant antenna — косекансная цилиндрическая антенна
double rhombic antenna — < radio> антенна двойная ромбическая
electronically scanned antenna — антенна с электронным сканированием
leaky waveguide antenna — < radio> антенна волноводно-щелевая
parabolic reflector antenna — антенна с параболическим отражателем, параболическая антенна
pencil beam antenna — антенна с игольчатой диаграммой направленности
set antenna to bear on an object — наводить антенну на объект
slotted waveguide antenna — < radio> антенна волноводная щелевая
spark-gap switched antenna — < radio> антенна переключаемая разрядником
strut airborne antenna — < radio> антенна вертикальная самолетная
synthetic aperture antenna — антенна с синтезированной апертурой
tapered rectangular antenna — < radio> антенна клинообразная прямоугольная
top-loaded vertical antenna — антенна-мачта, мачта-антенна
traveling wave antenna — < radio> антенна бегущей волны
trigonal reflector antenna — антенна с треугольным отражателем
zoning of a lens antenna — < radio> выравнивание фазового фронта линзовой антенны
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
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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
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
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
Antenna measurement — techniques refers to the testing of antennas to ensure that the antenna meets specifications or simply to characterize it. Typical parameters of antennas are gain, radiation pattern, beamwidth, polarization, and impedance.The antenna pattern is… … Wikipedia
