- frequency scanning radar
- Engineering: FRESCANNAR
Универсальный русско-английский словарь. Академик.ру. 2011.
frequency scanning radar
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scanning radar — scanning radar, a radar with a large, stationary antenna which points the radar beam in different vertical directions by shifting the frequency of the radar waves … Useful english dictionary
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
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 MASINT — is one of the subdisciplines of Measurement and Signature Intelligence (MASINT) and refers to intelligence gathering activities that bring together disparate elements that do not fit within the definitions of Signals Intelligence (SIGINT),… … Wikipedia
Radar sensor — Radio detection and ranging (radar) is used to sense angle, range and velocity of (moving) scatterers in the environment [Skolnik, M. I.: Introduction to Radar Systems, 3rd Ed. . McGraw Hill, 2005] [Stimson, G. W.: Introduction to Airborne Radar … 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
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
Type 381 Radar — Infobox Radar name = Type 381 caption = Type 381 radar deployed on Luhai class DDG. Photo taken at IMDEX 2003. country = People s Republic of China introdate = unknown number = unknown type = 3D Air Search frequency = C band range = 100 km (60… … Wikipedia
H2X radar — The H2X radar, nicknamed the Mickey set , provided the USAAF with ground mapping capability (for navigation) during daylight overcast and nighttime operations in World War II.The H2X system replaced the British H2S radar. It used a shorter 3 cm… … Wikipedia
Weather radar — in Norman, Oklahoma with rainshaft … Wikipedia
History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… … Wikipedia
