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Return To Zero

   Also found in: Acronyms, 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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Terminology *1: CSRZ-DQPSK Abbreviation of Carrier Suppressed Return to Zero Differential Quadrature Phase Shift Keying.
The multiplexer features Clock Management Unit functionality as well as a selectable 20 GHz and 40 GHz clock output to support both No Return to Zero and Return to Zero line coding, respectively.
Utilizing an advanced SiGe process to successfully handle data rates up to 48 Gbps, the TIA can accept return to zero (RZ) and non-return to zero (NRZ) data streams for enhanced performance.
 
 
 
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