Performance limits in optical communications due to fiber nonlinearity

AD Ellis, ME McCarthy, MAZ Al Khateeb… - Advances in Optics …, 2017 - opg.optica.org
In this paper, we review the historical evolution of predictions of the performance of optical
communication systems. We will describe how such predictions were made from the outset …

On the limits of digital back-propagation in the presence of transceiver noise

L Galdino, D Semrau, D Lavery, G Saavedra… - Optics …, 2017 - opg.optica.org
This paper investigates the impact of transceiver noise on the performance of digital back-
propagation (DBP). A generalized expression to estimate the signal-to-noise ratio (SNR) …

The impact of transceiver noise on digital nonlinearity compensation

D Semrau, D Lavery, L Galdino, RI Killey… - Journal of Lightwave …, 2018 - opg.optica.org
The efficiency of digital nonlinearity compensation (NLC) is analyzed in the presence of
noise arising from amplified spontaneous emission noise (ASE) as well as from a nonideal …

Experimental demonstration of 72% reach enhancement of 3.6 Tbps optical transmission system using mid-link optical phase conjugation

MAZ Al-Khateeb, M Tan, MA Iqbal, A Ali… - Optics …, 2018 - opg.optica.org
We experimentally demonstrate nonlinear noise compensation in an optical phase
conjugation assisted 1^ st order Raman amplified 30x30Gbaud DP-QPSK transmission …

Inter-channel nonlinear phase noise compensation using optical injection locking

J Jignesh, A Lowery, B Corcoran - Optics Express, 2018 - opg.optica.org
We propose optical injection locking (OIL) to enable compensation of the inter-channel
nonlinear phase noise, which is dominated by cross-phase modulation (XPM). In this paper …

On the bandwidth dependent performance of split transmitter-receiver optical fiber nonlinearity compensation

D Lavery, R Maher, G Liga, D Semrau, L Galdino… - Optics …, 2017 - opg.optica.org
The Gaussian noise model is used to estimate the performance of three digital nonlinearity
compensation (NLC) algorithms in C-band, long-haul, optical fiber transmission, when the …

Low complexity split digital backpropagation for digital subcarrier-multiplexing optical transmissions

Z **ao, Q Zhuge, S Fu, F Zhang, M Qiu, M Tang… - Optics …, 2017 - opg.optica.org
A split digital backpropagation (DBP) scheme for digital subcarrier-multiplexing (SCM)
transmissions, denoted as SSDBP, is proposed and studied in both experiments and …

Physical layer modelling of optical fibre communication systems in the nonlinear regime

DF Semrau - 2020 - discovery.ucl.ac.uk
This thesis describes substantial advances in the physical layer modelling of optical fibre
communication systems in the nonlinear regime. Optical communication networks are …

Distributed nonlinear compensation using optoelectronic circuits

B Foo, B Corcoran, AJ Lowery - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
This paper investigates the use of optoelectronic subsystems placed all the way along a
fiber link to provide distributed mitigation of the distortion caused by the Kerr nonlinearity …

[BOOK][B] Fiber-optic communications with microresonator frequency combs

A Fülöp - 2018 - search.proquest.com
Modern data communication links target ever-higher information throughput. To utilize the
available bandwidth in a single strand of fiber, optical communication links often require a …