On numerical simulations of ultra-wideband long-haul optical communication systems

P Serena, C Lasagni, S Musetti… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
This paper discusses the key issues in reliable modeling and numerical simulation of ultra-
wideband (UWB) long-haul fiber-optic systems, such as those spanning the C+ L band. We …

Volterra-assisted optical phase conjugation: A hybrid optical-digital scheme for fiber nonlinearity compensation

G Saavedra, G Liga, P Bayvel - Journal of Lightwave Technology, 2019 - opg.optica.org
Digital nonlinearity compensation (NLC) schemes such as digital backpropagation and
Volterra equalization are well known to be effective techniques in mitigating optical fiber …

Non-orthogonal signal transmission over nonlinear optical channels

T Xu, T Xu, P Bayvel, I Darwazeh - IEEE Photonics Journal, 2019 - ieeexplore.ieee.org
The performance of spectrally efficient frequency division multiplexing (SEFDM) in optical
communication systems is investigated considering the impact of fiber nonlinearities …

Modelling high-capacity nonlinear transmission systems

H Louchet, N Karelin, A Richter - Optical Communication Systems, 2019 - taylorfrancis.com
All deviations from the ideal channel such as loss, chromatic dispersion, polarization mode
dispersion and nonlinearities are usually called transmission impairments. In a dielectric …

Information rate in ultra-wideband optical fiber communication systems accounting for high-order dispersion

NA Shevchenko, T Xu, C Jin, D Lavery, RI Killey… - arXiv preprint arXiv …, 2019 - arxiv.org
The effect of Kerr-induced optical fiber nonlinearities in C-band (5 THz) EDFA and C+ L-
band (12.5 THz) Raman-amplified optical communication systems has been studied …

Comprehensive study on the concept of spectral-domain reflection and refraction

C Zhang, Z Deng, Y Chen, J Liu… - Applied Physics …, 2019 - iopscience.iop.org
Abstract Space-time duality and time-to-frequency mapping bring a lot of analogies. We
apply the concept of optical reflection and refraction, for the first time, to the spectral domain …

Investigation into Information Capacity of Nonlinear Optical Fibre Communication Systems

M Shevchenko - 2019 - discovery.ucl.ac.uk
The optical fibre is a ubiquitous transmission medium since it is able to provide both high
speed and low loss. Optical fibre transmission systems carry 99% of the world's …