Nonlinear Fourier transform for optical data processing and transmission: advances and perspectives

SK Turitsyn, JE Prilepsky, ST Le, S Wahls, LL Frumin… - Optica, 2017 - opg.optica.org
Fiber-optic communication systems are nowadays facing serious challenges due to the fast
growing demand on capacity from various new applications and services. It is now well …

Nonlinear signal multiplexing for communication beyond the Kerr nonlinearity limit

ST Le, V Aref, H Buelow - Nature Photonics, 2017 - nature.com
Current optical fibre transmission systems rely on modulation, coding and multiplexing
techniques that were originally developed for linear communication channels. However …

Nonlinear inverse synthesis technique for optical links with lumped amplification

ST Le, JE Prilepsky, SK Turitsyn - Optics express, 2015 - opg.optica.org
The nonlinear inverse synthesis (NIS) method, in which information is encoded directly onto
the continuous part of the nonlinear signal spectrum, has been proposed recently as a …

Demonstration of nonlinear inverse synthesis transmission over transoceanic distances

ST Le, ID Philips, JE Prilepsky, P Harper… - Journal of Lightwave …, 2016 - opg.optica.org
Nonlinear Fourier transform (NFT) and eigenvalue communication with the use of nonlinear
signal spectrum (both discrete and continuous) have been recently discussed as promising …

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 …

High speed precompensated nonlinear frequency-division multiplexed transmissions

ST Le, V Aref, H Buelow - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
Nonlinear frequency division multiplexing (NFDM) with the modulation of the nonlinear
Fourier spectrum (both discrete and/or continuous parts) have been recently considered as …

Periodic nonlinear Fourier transform for fiber-optic communications, Part I: theory and numerical methods

M Kamalian, JE Prilepsky, ST Le, SK Turitsyn - Optics express, 2016 - opg.optica.org
In this work, we introduce the periodic nonlinear Fourier transform (PNFT) method as an
alternative and efficacious tool for compensation of the nonlinear transmission effects in …

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 …

Capacity analysis of signaling on the continuous spectrum of nonlinear optical fibers

I Tavakkolnia, M Safari - Journal of Lightwave Technology, 2017 - opg.optica.org
This paper investigates the capacity of signaling on the continuous spectrum (CS) of optical
fibers as defined by the nonlinear Fourier transform (NFT). The channel model of such NFT …

Nonlinear inverse synthesis for optical links with distributed Raman amplification

ST Le, JE Prilepsky, P Rosa… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
Nonlinear Fourier transform (NFT) and eigenvalue communication with the use of nonlinear
signal spectrum (both discrete and continuous) have been recently discussed as a …