Nonlinear Fourier transform for optical data processing and transmission: advances and perspectives

SK Turitsyn, JE Prilepsky, ST Le, S Wahls, LL Frumin… - Optica, 2017 - opg.optica.org
Fiber-optic communication systems are nowadays facing serious challenges due to the fast
growing demand on capacity from various new applications and services. It is now well …

A survey on fiber nonlinearity compensation for 400 Gb/s and beyond optical communication systems

A Amari, OA Dobre, R Venkatesan… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
Optical communication systems represent the backbone of modern communication
networks. Since their deployment, different fiber technologies have been used to deal with …

On probabilistic sha** of quadrature amplitude modulation for the nonlinear fiber channel

T Fehenberger, A Alvarado… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
Different aspects of probabilistic sha** for a multispan optical communication system are
studied. First, a numerical analysis of the additive white Gaussian noise (AWGN) channel …

Achievable information rates for fiber optics: Applications and computations

A Alvarado, T Fehenberger, B Chen… - Journal of Lightwave …, 2018 - opg.optica.org
In this paper, achievable information rates (AIR) for fiber optical communications are
discussed. It is shown that AIRs such as the mutual information and generalized mutual …

Introducing enumerative sphere sha** for optical communication systems with short blocklengths

A Amari, S Goossens, YC Gültekin… - Journal of Lightwave …, 2019 - opg.optica.org
Probabilistic sha** based on constant composition distribution matching (CCDM) has
received considerable attention as a way to increase the capacity of fiber optical …

Strategies for upgrading an operator's backbone network beyond the C-band: towards multi-band optical networks

D Uzunidis, E Kosmatos, C Matrakidis… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
Telecommunication networks are becoming the central linking institution of the Fourth
Industrial Revolution. To cope with the associated capacity and connectivity challenges …

Experimental comparison of probabilistic sha** methods for unrepeated fiber transmission

J Renner, T Fehenberger, MP Yankov… - Journal of lightwave …, 2017 - opg.optica.org
This paper studies the impact of probabilistic sha** on effective signal-to-noise ratios
(SNRs) and achievable information rates (AIRs) in a back-to-back configuration and in …

Quantum limits in optical communications

K Banaszek, L Kunz, M Jachura… - Journal of Lightwave …, 2020 - opg.optica.org
This tutorial reviews the Holevo capacity limit as a universal tool to analyze the ultimate
transmission rates in a variety of optical communication scenarios, ranging from …

Maximizing the information throughput of ultra-wideband fiber-optic communication systems

NA Shevchenko, S Nallaperuma, SJ Savory - Optics express, 2022 - opg.optica.org
Maximized information rates of ultra-wideband (typically, beyond 100~ nm modulated
bandwidth) lumped-amplified fiber-optic communication systems have been thoroughly …

Interpreting multi-objective reinforcement learning for routing and wavelength assignment in optical networks

S Nallaperuma, Z Gan, J Nevin… - Journal of Optical …, 2023 - opg.optica.org
Performance optimization literature in optical networks predominantly consists of single
objective optimization studies while often in practice multiple performance goals are to be …