Autoencoder assisted subcarrier optimization for nonlinear frequency division multiplexing

P Ge, L Xi, J Deng, J Wei, S Du, X Zhang - Optics Express, 2023 - opg.optica.org
Nonlinear frequency division multiplexing (NFDM) is a novel optical communication
technique that can achieve nonlinear free transmission. However, current design of NFDM is …

Deep learning and random light structuring ensure robust free-space communications

X Li, Y Wang, X Liu, Y Ma, Y Cai… - Applied Physics …, 2024 - pubs.aip.org
Having shown early promise, free-space optical (FSO) communications face formidable
challenges in the age of information explosion. The ever-growing demand for greater …

Finite-Genus Solutions-based Optical Communication with the Riemann-Hilbert Problem Transmitter and a Convolutional Neural Network Receiver

S Bogdanov, D Shepelsky… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
In the study, we develop a new optical communication system based on the nonlinear
Fourier transform for generic (quasiperiodic) finite-genus solutions to the nonlinear …

Noise equalization scheme based on probabilistic shaping and complex-valued ANN for dual-polarization continuous spectrum NFDM system with high-order …

Q Qi, C Bai, Y Zhang, R Zhang, F Yang, X Chi… - Optics …, 2024 - Elsevier
In dual-polarization continuous spectrum nonlinear frequency division multiplexing (DP-CS
NFDM) systems, the presence of noise destroys the independence between subcarriers in …