- radar echoes
- • отразен радиолокационен сигнал
English-Bulgarian polytechnical dictionary . 2013.
radar echoes
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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
radar astronomy — noun a technique that uses radar echoes to examine bodies within the solar system, obtaining information about size, shape, topography, surface density, spin etc … Wiktionary
Radar astronomy — is a technique of observing nearby astronomical objects by reflecting microwaves off target objects and analyzing the echoes. This research has been conducted for four decades. Radar astronomy differs from radio astronomy in that the latter is a… … 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
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
Radar tracker — A radar tracker is a component of a radar system, or an associated command and control (C2) system, that associates consecutive radar observations of the same target into tracks. It is particularly useful when the radar system is reporting data… … Wikipedia
Radar H2S — Radôme (en haut) recouvrant l antenne (en bas) du H2S dans un bombardier Halifax Le H2S est un système de radar de suivi de terrain utilisé sur divers bombardiers britanniques de 1943 aux années 1990. Il fut conçu pour identifier les cibles au… … Wikipédia en Français
radar clutter — Unwanted signals, echoes, or images on the face of the display tube that interfere with the observation of desired signals. Radar clutter is caused by returns from the ground (ground clutter) or clouds with electrically charged particles. See… … Aviation dictionary
radar clutter — Unwanted signals, echoes, or images on the face of the display tube which interfere with observation of desired signals … Military dictionary
radar — ra·dar || reɪdÉ‘r / reɪdÉ‘Ë n. system for locating objects by sending radio waves and recording their echoes … English contemporary dictionary
