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Return To Zero
(redirected from Return-to-zero)

    Also found in: Wikipedia 0.04 sec.
(communications)Return To Zero - 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.
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Our experiment used the carrier suppressed return-to-zero differential quadrature phase shift keying (CSRZ-DQPSK)*1 format and ultra-wide-bandwidth amplifiers.
NTT Announces Successful Demonstration of World's Largest Capabcity ... by JCN Newswires
2 kN deadweight machines was such that the weight frame needed to be unloaded from the device under test, permitting only return-to-zero loading sequences [29].
The kilogram and measurements of mass and force by Yaniv, S.L. / Journal of Research of the National Institute of Standards and Technology
If accidental movement or bumping occurs the Return-to-Zero mechanism will automatically re-orient the mount to its original position, eliminating the time required to perfectly re-align the screen.
Peerless Industries' New 42-Inch Flat Panel Ceiling Mount Ready for ... by Business Wire
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