electronic signal

1. A signal generated by electronic means (synset 107277888)
   is a type of: sign, signal, signaling - any nonverbal action or gesture that encodes a message
   subtypes:

   • 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
   • racon, radar beacon - a device that, on receiving radar signals, transmits coded signals in response to help navigators determine their position

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