Convolutional long short-term memory neural network equalizer for nonlinear Fourier transform-based optical transmission systems

O Kotlyar, M Kamalian-Kopae, M Pankratova… - Optics …, 2021 - opg.optica.org
We evaluate improvement in the performance of the optical transmission systems operating
with the continuous nonlinear Fourier spectrum by the artificial neural network equalisers …

Channel model and the achievable information rates of the optical nonlinear frequency division-multiplexed systems employing continuous b-modulation

S Derevyanko, M Balogun, O Aluf, D Shepelsky… - Optics …, 2021 - opg.optica.org
Following the rise in interest in transmission systems employing the nonlinear Fourier
transform (NFT) for the nonlinearity mitigation, we present the theoretical analysis of the …

Mitigating the impact of noise on nonlinear frequency division multiplexing

S Civelli, E Forestieri, M Secondini - Applied Sciences, 2020 - mdpi.com
In the past years, nonlinear frequency division multiplexing (NFDM) has been investigated
as a potentially revolutionary technique for nonlinear optical fiber communication. However …