Phase-preserving amplitude regeneration in a Mamyshev regenerator with mid-stage optical phase conjugation

Author:

Guo Cheng,Vasilyev Michael

Abstract

We experimentally demonstrate phase-preserving amplitude regeneration of an RZ-QPSK signal by placing an optical phase conjugator between two Mamyshev regenerators, improving intensity noise 2.8 times, Q-factor by 2.4 dB and EVM by 4.0%.

Publisher

Optica Publishing Group

Reference6 articles.

1. Recent Progress on Optical Regeneration of Wavelength-Division-Multiplexed Data;Patki,2021

2. All-optical data regeneration based on self-phase modulation effect;Mamyshev,1998

3. All-optical regenerator of multi-channel signals

4. All-optical phase and amplitude regenerator for next-generation telecommunications systems

5. Phase-preserving amplitude regeneration for a WDM RZ-DPSK signal using a nonlinear amplifying loop mirror

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