| NOUN | communication | radar echo | an electronic signal that has been reflected back to the radar antenna |
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| Meaning | An electronic signal that has been reflected back to the radar antenna; contains information about the location and distance of the reflecting object. | |
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| Narrower | blip, pip, radar target | 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 | |
| Broader | electronic signal | A signal generated by electronic means |
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