학술논문
Analytical SNR Prediction in Long-Haul Optical Transmission using General Dual-Polarization 4D Formats
Document Type
Conference
Author
Source
2022 European Conference on Optical Communication (ECOC) Optical Communication (ECOC), 2022 European Conference on. :1-4 Sep, 2022
Subject
Language
Abstract
Nonlinear interference models for dual-polarization 4D (DP-4D) modulation have only been used so far to predict signal-signal nonlinear interference. We show that including the signal-noise term in the prediction of the effective signal-to-noise ratio in long distance DP-4D transmission improves the accuracy by up to 0.2 dB.