Linear and nonlinear frequency-division multiplexing

M Yousefi, X Yangzhang - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
Two signal multiplexing schemes for optical fiber communication are considered:
Wavelength-division multiplexing (WDM) and nonlinear frequency-division multiplexing …

Polarization-multiplexed nonlinear inverse synthesis with standard and reduced-complexity NFT processing

S Civelli, SK Turitsyn, M Secondini, JE Prilepsky - Optics express, 2018 - opg.optica.org
In this work, we study the performance of polarization division multiplexing nonlinear inverse
synthesis transmission schemes for fiber-optic communications, expected to have reduced …

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 …

[PDF][PDF] Nonlinear frequency-division multiplexing: theoretical aspects, numerical algorithms, and experimental demonstration

S Civelli - Scuola Superiore Sant'Anna, 2019 - researchgate.net
The exponential growth of global data traffic is challenging the optical network, currently
limited by Kerr nonlinearity. This thesis investigates a novel transmission paradigm for long …

Nonlinear spectrum modulation in the anomalous dispersion regime using second-and third-order solitons

TDS De Menezes, C Tu, V Besse, M O'Sullivan… - Photonics, 2022 - mdpi.com
We study the robustness of a nonlinear frequency-division multiplexing (NFDM) system,
based on the Zakharov-Shabat spectral problem (ZSSP), that is comprised of two …

Nonlinear frequency division multiplexing: Immune to nonlinearity but oversensitive to noise?

S Civelli, E Forestieri, M Secondini - Optical Fiber Communication …, 2020 - opg.optica.org
Detection strategies and modulation formats designed for the AWGN channel are not well
suited to operate in the nonlinear frequency domain. We study some improved detection …

Improved detection strategies for nonlinear frequency-division multiplexing

S Civelli, E Forestieri… - 2018 Progress in …, 2018 - ieeexplore.ieee.org
Two novel detection strategies for nonlinear Fourier transform-based transmission schemes
are proposed. We show, through numerical simulations, that both strategies achieve a good …