학술논문

Phase-preserving Multilevel Amplitude Regeneration in Conjugate Nonlinear-Optical Loop Mirror Pair
Document Type
Conference
Source
2018 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2018 Conference on. :1-2 May, 2018
Subject
General Topics for Engineers
Photonics and Electrooptics
Repeaters
Signal to noise ratio
Photonics
Optical amplifiers
Optical filters
Optical fiber amplifiers
Language
Abstract
We propose a conjugate nonlinear-optical loop mirror pair scheme (Conj-NOLM) for phase-preserving multilevel amplitude regeneration, by cascading two identical NOLMs with an intermediate phase conjugation stage. Q 2 -factor improvements of 2.42dB are achieved for 16-QAM signals.