- chaff frequency
- Авиация: частота перекрываемая дипольными отражателями
Универсальный англо-русский словарь. Академик.ру. 2011.
chaff frequency
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Chaff (radar countermeasure) — Chaff, originally called Window by the British, and Düppel by the World War II era German Luftwaffe, is a radar countermeasure in which aircraft or other targets spread a cloud of small, thin pieces of aluminium, metallised glass fibre or plastic … Wikipedia
Chaff (countermeasure) — Modern US Navy RR 124 (top) and RR 129 (bottom) chaff countermeasures and containers. Note how the strips of the RR 129 chaff, bottom, are of different lengths, while those of the RR 124, top, are all the same length. The RR 124 is designed to… … Wikipedia
chaff — Radar confusion reflectors, consisting of thin, narrow metallic strips of various lengths and frequency responses, which are used to reflect echoes for confusion purposes. Causes enemy radar guided missiles to lock on to it instead of the real… … Military dictionary
chaff — The general name applied to radar confusion refractors, which consists of thin, narrow, metallic strips of various lengths and frequency responses fired into or dropped through the atmosphere in order to deflect radar signals and so prevent… … Aviation dictionary
chaff — I. /tʃaf / (say chahf) noun 1. the husks of grains and grasses separated from the seed. 2. straw cut small for fodder. 3. Military strips of metal foil of various lengths and frequency responses released in the atmosphere to inhibit radar. 4.… …
Radar jamming and deception — is the intentional emission of radio frequency signals to interfere with the operation of a radar by saturating its receiver with noise or false information. There are two types of radar jamming: Mechanical and Electronic jamming . Mechanical… … Wikipedia
Electronic counter-countermeasures — (ECCM) describes a variety of practices which attempt to reduce or eliminate the effect of Electronic countermeasures (ECM) on electronic sensors aboard vehicles, ships and aircraft and weapons such as missiles. ECCM is also known as Electronic… … 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
Brahmaputra class frigate — The Brahmaputra class frigate (Type 16A) is a type of Guided Missile Frigate produced indigenously by India. A modification of the Godavari class frigate, the vessels have a displacement of 3850 tons and are 126 metres in length. Internally, the… … Wikipedia
Radar signal characteristics — A Radar System uses a Radio Frequency electromagnetic signal reflected from a target to determine information about that target. In any radar system, the signal transmitted and received will exhibit many of the characteristics described below.The … Wikipedia
