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conical antenna array

См. также в других словарях:

  • Horn antenna — Pyramidal microwave horn antenna, with a bandwidth of 0.8 to 18 GHz. A coaxial cable feedline attaches to the connector visible at top. This type is called a ridged horn; the curving fins visible inside the mouth of the horn increase the antenna… …   Wikipedia

  • Monopulse radar — is an adaptation of conical scanning radar which sends additional information in the radar signal in order to avoid problems caused by rapid changes in signal strength. The system also makes jamming more difficult. Most radars designed since the… …   Wikipedia

  • BRDM-2 — Infobox Weapon name=BRDM 2 caption=Iraqi BRDM at the U.S. National Infantry Museum, Fort Benning origin=Soviet Union type=Amphibious Armoured Scout Car is vehicle=yes service=1962 present used by=See Operators wars=See Service History designer=V …   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

  • 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

  • SCR-268 radar — The SCR 268 (for Signal Corps Radio no. 268 ) was the US Army s first radar system. It was developed to provide accurate aiming information and used in gun laying systems and directing searchlights against aircraft.The system was already… …   Wikipedia

  • Lobe switching — is a method used on early radar sets to improve tracking accuracy. It used two slightly separated antenna elements to send the beam slightly to either side of the midline of the antenna, switching between the two to find which one gave the… …   Wikipedia

  • 9K33 Osa — SA 8 redirects here. For the Apollo flight, see A 104 (SA 8). 9K33 Osa (NATO reporting name: SA 8 Gecko) 9K33 OSA transporter erector launcher and radar(TELAR) …   Wikipedia

  • Ranger 7 — Infobox Spacecraft Name = Ranger 7 Organization = NASA Major Contractors = Jet Propulsion Laboratory Mission Type = Lunar Science Satellite Of = Moon Launch = July 28, 1964 at 16:50:00 UTC Launch Vehicle = Atlas Agena B Decay = Impacted on Moon… …   Wikipedia

  • Ranger 8 — Infobox Spacecraft Name = Ranger 8 Organization = NASA Major Contractors = Jet Propulsion Laboratory Mission Type = Lunar Science Satellite Of = Moon Launch = February 17, 1965 at 17:05:00 UTC Launch Vehicle = Atlas Agena B Decay = Impacted on… …   Wikipedia

  • Ranger 9 — Infobox Spacecraft Name = Ranger 9 Organization = NASA Major Contractors = Jet Propulsion Laboratory Mission Type = Lunar Science Satellite Of = Moon Launch = March 21, 1965 at 21:37:00 UTC Launch Vehicle = Atlas Agena B Decay = Impacted on Moon… …   Wikipedia

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