radar echo

См. также в других словарях:

• radar echo — i. The electromagnetic energy received after reflection from an object. Also called a radar return. See echo. ii. The deflection or change of intensity produced by a radar echo on a cathode ray tube display. It is a display of reflected radar… …   Aviation dictionary

• radar echo — radijo aidas statusas T sritis Gynyba apibrėžtis Elektromagnetinė energija, kuri atsispindėjusi nuo kokio nors objekto sugrįžta atgal. atitikmenys: angl. radar echo; radar return pranc. écho radar ryšiai: sinonimas – radiolokacinis atspindys …   NATO terminų aiškinamasis žodynas

• radar echo — radijo aidas statusas T sritis Gynyba apibrėžtis Radiolokacinio atspindžio sukeltas nukrypimas ar intensyvumo pakitimas elektroniniame ekrane. atitikmenys: angl. radar echo pranc. écho radar ryšiai: sinonimas – radiolokacinis atspindys …   NATO terminų aiškinamasis žodynas

• radar echo — noun an electronic signal that has been reflected back to the radar antenna; contains information about the location and distance of the reflecting object • Hypernyms: ↑electronic signal • Hyponyms: ↑blip, ↑pip, ↑radar target, ↑clutter …   Useful english dictionary

• RADAR — On désigne sous le nom de radar (RAdio Detection And Ranging ) un système qui illumine une portion de l’espace avec une onde électromagnétique et reçoit les ondes réfléchies par les objets qui s’y trouvent, ce qui permet de détecter leur… …   Encyclopédie Universelle

• écho — [ eko ] n. m. • XIIIe; lat. echo, gr. êkhô 1 ♦ Phénomène de réflexion du son par un obstacle qui le répercute; le son ainsi répété. Effet d écho. Il y a de l écho dans cette église. ⇒ réverbération. Écho simple, qui ne reproduit les sons qu une… …   Encyclopédie Universelle

• 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 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

• echo intensity — The brightness or brilliance of a radar echo as displayed on an intensity indicated modulator. Echo intensity is, within certain limits, proportional to the voltage of the target signal or to the square root of its power. Bigger targets will have …   Aviation dictionary

• écho radar — radijo aidas statusas T sritis Gynyba apibrėžtis Elektromagnetinė energija, kuri atsispindėjusi nuo kokio nors objekto sugrįžta atgal. atitikmenys: angl. radar echo; radar return pranc. écho radar ryšiai: sinonimas – radiolokacinis atspindys …   NATO terminų aiškinamasis žodynas

• écho radar — radijo aidas statusas T sritis Gynyba apibrėžtis Radiolokacinio atspindžio sukeltas nukrypimas ar intensyvumo pakitimas elektroniniame ekrane. atitikmenys: angl. radar echo pranc. écho radar ryšiai: sinonimas – radiolokacinis atspindys …   NATO terminų aiškinamasis žodynas