Assertion: signal | /r/HasProperty | depicted in either a positive +voltage
Facets:
Source sentences:
text: Digital signaling, in an electrical network, 'involves a signal which varies in voltage to represent one of two discrete and well-defined states as depicted in Figure such as either a positive (+) voltage and a null or zero (0) voltage (unipolar) or a positive (+) or a negative (-) voltage (bipolar).