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<communications> A class of encoding methods for physical circuits in which the carrier (current, voltage) returns to zero after each transmitted bit, i.e. the data is carried in pulse width or polarity, not in the level of the signal.
Contrast NRZ.
(1995-11-11)
Nearby terms: retronym « return from interrupt « return from the dead « Return To Zero » reusability » reuse » Reverse Address Resolution Protocol
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