HyperDic: radar_echo

English > 1 sense of the expression radar echo:
NOUNcommunicationradar echoan electronic signal that has been reflected back to the radar antenna
English > radar echo: 1 sense > noun 1, communication
MeaningAn electronic signal that has been reflected back to the radar antenna; contains information about the location and distance of the reflecting object.
Narrowerblip, pip, radar targetA radar echo displayed so as to show the position of a reflecting surface
clutterUnwanted echoes that interfere with the observation of signals on a radar screen
Broaderelectronic signalA signal generated by electronic means

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