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

   Also found in: Wikipedia 0.01 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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Outline of Experiment Our experiment used the carrier suppressed return-to-zero differential quadrature phase shift keying (CSRZ-DQPSK)*1 format and ultra-wide-bandwidth amplifiers.
Rockwell Scientific Company, LCC, a leader in high-performance data converters, announced today the introduction of the RDA012RZ and RDA112RZ, its 12Bit return-to-zero (RZ) digital-to-analog converter (DAC) family.
The new approach reduces size, power and cost by implementing a two-chip return-to-zero (RZ) transmission format solution.
 
 
 
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