End-to-end optimization of coherent optical communications over the split-step Fourier method guided by the nonlinear Fourier transform theory
Optimizing modulation and detection strategies for a given channel is critical to maximizing
the throughput of a communication system. Such an optimization can be easily carried out …
the throughput of a communication system. Such an optimization can be easily carried out …
Convolutional long short-term memory neural network equalizer for nonlinear Fourier transform-based optical transmission systems
We evaluate improvement in the performance of the optical transmission systems operating
with the continuous nonlinear Fourier spectrum by the artificial neural network equalisers …
with the continuous nonlinear Fourier spectrum by the artificial neural network equalisers …
Multi-symbol digital signal processing techniques for discrete eigenvalue transmissions based on nonlinear Fourier transform
Optical communications based on Nonlinear Fourier Transform (NFT) and digital coherent
transceivers are proposed as a new theoretical framework for communications over the …
transceivers are proposed as a new theoretical framework for communications over the …
Signal-noise interaction in optical-fiber communication systems employing nonlinear frequency-division multiplexing
We address the properties of nonlinear-Fourier-transform (NFT)-based fiber-optic
communications systems and, particularly, study how the presence of noise deteriorates the …
communications systems and, particularly, study how the presence of noise deteriorates the …
Experimental demonstration of dual-polarisation NFDM transmission with b-modulation
Dual-polarisation Nonlinear Frequency Division Multiplexing (DP-NFDM) transmission has
been intensively investigated recently due to its potential of doubling the capacity in …
been intensively investigated recently due to its potential of doubling the capacity in …
Channel model and the achievable information rates of the optical nonlinear frequency division-multiplexed systems employing continuous b-modulation
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 …
transform (NFT) for the nonlinearity mitigation, we present the theoretical analysis of the …
Correlation-aided nonlinear spectrum detection
Q Zhang, FR Kschischang - Journal of Lightwave Technology, 2021 - opg.optica.org
It is shown that a higher spectral efficiency (SE) can be achieved in a narrow-bandwidth-
modulated NFDM subsystem than a moderate-bandwidth one. Exploiting the statistical …
modulated NFDM subsystem than a moderate-bandwidth one. Exploiting the statistical …
Signal processing techniques for optical transmission based on eigenvalue communication
J Koch, K Chan, CG Schaeffer… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
A minimum mean squared error (MMSE) equalizer is a way to effectively increase
transmission performance for nonlinear Fourier transform (NFT) based communication …
transmission performance for nonlinear Fourier transform (NFT) based communication …
Enhancing the spectral efficiency of nonlinear frequency division multiplexing systems via Hermite-Gaussian subcarriers
M Balogun, S Derevyanko - Journal of Lightwave Technology, 2022 - opg.optica.org
The nonlinear frequency division multiplexing (NFDM) is a promising concept in the field of
optical fiber communications. Based on a well established mathematical technique of the …
optical fiber communications. Based on a well established mathematical technique of the …
Channel model for the dual-polarization b-modulated nonlinear frequency-division multiplexing optical transmission systems
SA Derevyanko, JE Prilepsky - Optics Express, 2023 - opg.optica.org
We consider optical transmission systems based on the nonlinear frequency division
multiplexing (NFDM) concept, ie, the systems employing the nonlinear Fourier transform …
multiplexing (NFDM) concept, ie, the systems employing the nonlinear Fourier transform …