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side-lobe jamming

См. также в других словарях:

  • 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

  • deception jamming — An electronic countermeasure (ECM) operation whose aim is to deceive enemy sensors, especially radar. It involves transmitting fake return signals that the victim accepts as genuine. These signals often are sent when the enemy’s antenna is not… …   Aviation dictionary

  • Lockheed SR-71 — Blackbird …   Deutsch Wikipedia

  • List of electronics topics — Alphabetization has been neglected in some parts of this article (the b section in particular). You can help by editing it. This is a list of communications, computers, electronic circuits, fiberoptics, microelectronics, medical electronics,… …   Wikipedia

  • AN/SPS-49 — Infobox Radar name = AN/SPS 49 caption = AN/SPS 49 on USS|Abraham Lincoln|CVN 72 country = United States introdate = 1975 number = 200+ type = 2D Air search frequency = L band 850–942 MHz range = convert|250|nmi|km|abbr=on altitude = up to… …   Wikipedia

  • Conical scanning — is a system used in early radar units to improve their accuracy, as well as making it easier to steer the antenna properly to point at a target. Conical scanning is similar in concept to the earlier lobe switching concept used on some of the… …   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

  • Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   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

  • Wankel engine — The Wankel engine is a type of internal combustion engine which uses a rotary design to convert pressure into a rotating motion instead of using reciprocating pistons. Its four stroke cycle is generally generated in a space between the inside of… …   Wikipedia

  • Covert United States foreign regime change actions — History of the United States This article is part of a series United States Portal …   Wikipedia

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