학술논문

Mitigation of Optical Fiber Nonlinearities in OFDM Systems Using FWM-Aware Constellation Modulation Technique
Document Type
Conference
Source
2018 European Conference on Optical Communication (ECOC) Optical Communication (ECOC), 2018 European Conference on. :1-3 Sep, 2018
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
OFDM
Optical fiber communication
Optical fiber dispersion
Optical transmitters
Receivers
Modulation
Optical fibers
Language
Abstract
A novel fiber nonlinearity mitigation technique is proposed where the constellation used for each subset of symbols is frame-wise optimized (rather than in average) to maximise resilience to the expected FWM allowing increased GMI and tolerable launch power (3 dBm).