- ground-clutter return
- отражение от наземных предметов
English-Russian dictionary of modern telecommunications. 2003.
ground-clutter return
Смотреть что такое "ground-clutter return" в других словарях:
ground clutter — An unwanted pattern produced on a radarscope caused by returns from the ground. This can degrade radar in that particular area where clutter is present. The effect of ground clutter can be minimized by use of MTI, or moving target indicator,… … Aviation dictionary
Clutter (radar) — Clutter is a term used for unwanted echoes in electronic systems, particularly in reference to radars. Such echoes are typically returned from ground, sea, rain, animals/insects, chaff and atmospheric turbulences, and can cause serious… … Wikipedia
ground return — i. The reflection from the ground as displayed and/or recorded as an image. This normally appears as clutter on a radarscope. See ground clutter. ii. In a radio receiver, the direct electrical connection between a circuit or component and the… … Aviation dictionary
RP 21 Sapfir Spin Scan-A — The RP 21 Sapfir was a radar system, developed by the Soviet Union for use in the updated MiG 21PF fighter, and later versions of the MiG 21.The early MiG 21 fighter variants, MiG 21 F and MiG 21F 13, were clear weather daylight only fighters.… … 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
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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
Moving target indication — (MTI) is a mode of operation of a radar to discriminate a target against clutter. [1] In contrast to another mode, stationary target indication, it takes an advantage of the fact that the target moves with respect to stationary clutter. The most… … Wikipedia
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ALSE — The ALSE (Apollo Lunar Sounder Experiment) (also known as Scientific Experiment S 209, according to NASA designations) was a ground penetrating radar (subsurface sounder) experiment that flew on the Apollo 17 mission. Mission and Science This… … Wikipedia
