Optimising O-to-U Band Transmission Using Fast ISRS Gaussian Noise Numerical Integral Model

no code implementations • 31 Jan 2024 • Mindaugas Jarmolovičius, Daniel Semrau, Henrique Buglia, Mykyta Shevchenko, Filipe M. Ferreira, Eric Sillekens, Polina Bayvel, Robert I. Killey

We model the transmission of ultrawideband signals, including wavelength-dependent fibre parameters: dispersion, nonlinear coefficient and effective fibre core area.

valid

Modelling the delayed nonlinear fiber response in coherent optical communications

no code implementations • 17 Jun 2020 • Daniel Semrau, Eric Sillekens, Robert I. Killey, Polina Bayvel

ISRS is a nonlinear effect that redistributes optical power from high to lower frequencies during propagation.

The Benefits of Using the S-Band in Optical Fiber Communications and How to Get There

no code implementations • 13 Jun 2020 • Daniel Semrau, Eric Sillekens, Robert I. Killey, Polina Bayvel

The throughput gains of extending the optical transmission bandwidth to the S+C+L-band are quantified using a Gaussian Noise model that accounts for inter-channel stimulated Raman scattering (ISRS).

Modulation Format Dependent, Closed-Form Formula for Estimating Nonlinear Interference in S+C+L Band Systems

no code implementations • 8 Jun 2020 • Daniel Semrau, Lidia Galdino, Eric Sillekens, Domanic Lavery, Robert I. Killey, Polina Bayvel

A closed-form formula for the nonlinear interference estimation of arbitrary modulation formats in ultra-wideband transmission systems is presented.

Experimental Demonstration of Learned Time-Domain Digital Back-Propagation

no code implementations • 23 Dec 2019 • Eric Sillekens, Wenting Yi, Daniel Semrau, Alessandro Ottino, Boris Karanov, Sujie Zhou, Kevin Law, Jack Chen, Domanic Lavery, Lidia Galdino, Polina Bayvel, Robert I. Killey

We present the first experimental demonstration of learned time-domain digital back-propagation (DBP), in 64-GBd dual-polarization 64-QAM signal transmission over 1014 km.