Digital backpropagation in the nonlinear Fourier domain

S Wahls, ST Le, JE Prilepsk, HV Poor… - 2015 IEEE 16th …, 2015 - ieeexplore.ieee.org
Nonlinear and dispersive transmission impairments in coherent fiber-optic communication
systems are often compensated by reverting the nonlinear Schrödinger equation, which …

Dispersion-dominated nonlinear fiber-optic channel

S Turitsyn, M Sorokina, S Derevyanko - Optics letters, 2012 - opg.optica.org
We propose to apply a large predispersion (having the same sign as the transmission fiber)
to an optical signal before the uncompensated fiber transmission in coherent communication …

Complexity versus accuracy tradeoffs in nonlinear fiber propagation models

G Bosco - 2023 Optical Fiber Communications Conference and …, 2023 - ieeexplore.ieee.org
Some of the most widespread analytical models for nonlinear propagation in fiber optic
coherent systems are reviewed, highlighting the tradeoffs between accuracy and complexity …

Compensation of dispersion and nonlinearity in WDM transmission using simplified digital backpropagation

E Ip, APT Lau, DJF Barros… - 2008 Digest of the IEEE …, 2008 - ieeexplore.ieee.org
Compensation of Dispersion and Nonlinearity in WDM Transmission using Simplified
Digital Backpropagation Page 1 1 Abstract— We study digital backpropagation for …

Compensation of dispersion and nonlinear impairments using digital backpropagation

E Ip, JM Kahn - Journal of Lightwave Technology, 2008 - opg.optica.org
Optical fiber transmission is impacted by linear and nonlinear impairments. We study the use
of digital backpropagation (BP) in conjunction with coherent detection to jointly mitigate …

Advanced nonlinear digital signal processing for short-reach applications

X Li, S Faruk, SJ Savory - Optical Fiber Communication Conference, 2021 - opg.optica.org
Advanced Nonlinear Digital Signal Processing for Short-Reach Applications Page 1 Advanced
Nonlinear Digital Signal Processing for Short-Reach Applications Xiang Li, Md. Saifuddin Faruk …

Simple and fast method for step size determination in computations of signal propagation through nonlinear fibres

CJ Rasmussen - Optical Fiber Communication Conference, 2001 - opg.optica.org
Simple and fast method for step size determination in computations of signal propagation through
nonlinear fibres Page 1 Simple and fast method for step size determination in computations of …

Analytical approximation of nonlinear distortions

E Ciaramella, E Forestieri - IEEE photonics technology letters, 2004 - ieeexplore.ieee.org
We present an analytical approximation that can describe the signal at the output of a
nonlinear fiber, accounting for the distortions induced by the interplay between chromatic …

Enhanced split-step Fourier method for digital backpropagation

M Secondini, D Marsella… - 2014 The European …, 2014 - ieeexplore.ieee.org
Enhanced split-step Fourier method for digital backpropagation Page 1 ECOC 2014, Cannes -
France We.3.3.5 Enhanced Split-Step Fourier Method for Digital Backpropagation Marco …

Imbalanced digital back-propagation for nonlinear optical fiber transmissions

X Yi, X Huang, J Zhang, B Xu, F Li, Z Li - Journal of Lightwave …, 2021 - opg.optica.org
In the canonical digital back-propagation (CDBP) of compensating for optical fiber
nonlinearity, the aim is to invert the nonlinear Schrödinger equation (NSE). Therefore, the …