non-return-to-zero


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non-return-to-zero

[′nän ri‚tərn tə ′zir·ō]
(computer science)
A mode of recording and readout in which it is not necessary for the signal to return to zero after each item of recorded data. Abbreviated NRZ.
References in periodicals archive ?
Each transmitter consisted of an optical source with 9 dBm output power, the phase of the output radiation of which was modulated using a DPSK modulator, which in its turn was driven by a flow of non-return-to-zero (NRZ) coded electrical pulses.
For standard Non-Return-to-Zero (NRZ) transmission method, these impairments limit the transmission distance to a few kilometers.
Altera is demonstrating today the FPGA industrys first dual-mode 56-Gbps pulse-amplitude modulation with 4-levels (PAM-4) and 30-Gbps non-return-to-zero (NRZ) transceivers.
Current applications require non-return-to-zero (NRZ) data transport in long-haul (LH) SONET fiber optics for as much as hundreds of kilometers.
com/products/), and low jitter, making them ideal for high-bit-rate, non-return-to-zero (NRZ) transmission systems.
The module has an optical-to-electrical bandwidth of 33 GHz with a differential conversion gain of 1000 V/W and is optimized for high sensitivity non-return-to-zero (NRZ) applications.
2Gbps for optical Non-Return-to-Zero (NRZ) applications including metro multi-rate transponder applications.
The 1015EA and 1016EA yield superior edge rates, high output eye quality, and low jitter, making them ideal for high-bit-rate, non-return-to-zero (NRZ) transmission systems.
The module has an optical-to-electrical bandwidth of 43 GHz, which can be post filtered, and is suitable for both non-return-to-zero (NRZ) and return-to-zero (RZ) applications.
Inphi Corporation, a privately held electronic components company, today announced its high-speed 2020DZ differential Mach-Zehnder driver for return-to-zero (RZ) and non-return-to-zero (NRZ) optical networking applications at data rates up to 12.
Inphi Corporation, a privately held electro-optical components company, today announced the introduction of the 13705RZ non-return-to-zero (NRZ) to return-to-zero (RZ) converter.