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radar echo

   Also found in: Encyclopedia 0.01 sec.
1. The electromagnetic energy received after reflection from an object.
2. The deflection or change of intensity on a cathode ray tube display produced by a radar echo.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.radar echo - an electronic signal that has been reflected back to the radar antenna; contains information about the location and distance of the reflecting object
electronic signal - a signal generated by electronic means
radar target, blip, pip - a radar echo displayed so as to show the position of a reflecting surface
clutter - unwanted echoes that interfere with the observation of signals on a radar screen
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The common approach to RFI suppression is to examine the spectrum of the contaminated signal, identify the interference spikes which usually have greater power than the radar echo signal, and subsequently remove these spikes with the help of a notch filter [1].
The effect of notch filter on RFI suppression by Chang, Wenge; Li, Jianyang; Li, Xiangyang / Wireless Sensor Network (WSN)
By the time the radar looked again, there was only the ``primary return,'' or ordinary radar echo.
DISABLED JET STAYED ALOFT BEFORE FINAL BLAST, RADAR SHOWS by Daily News (Los Angeles, CA)
Wideband AWG's are commonly used to test receiver and transmitter chains by simulating complex real-world scenarios, such as multiple radar echo returns cluttered by ground objects, rain, clouds and sea reflections.
TRADE NEWS: Agilent Technologies Announces Industry's First Arbitrary ... by Business Wire
 
 
 
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