Accumulation of nonlinear interference noise in fiber-optic systems

R Dar, M Feder, A Mecozzi, M Shtaif - Optics express, 2014 - opg.optica.org
Through a series of extensive system simulations we show that all of the previously not
understood discrepancies between the Gaussian noise (GN) model and simulations can be …

Properties of nonlinear noise in long, dispersion-uncompensated fiber links

R Dar, M Feder, A Mecozzi, M Shtaif - Optics Express, 2013 - opg.optica.org
We study the properties of nonlinear interference noise (NLIN) in fiber-optic communications
systems with large accumulated dispersion. Our focus is on settling the discrepancy …

Modeling the bit-error-rate performance of nonlinear fiber-optic systems

O Golani, R Dar, M Feder, A Mecozzi… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
We present a detailed statistical model of nonlinear interference noise (NLIN) in optical
communication systems. We demonstrate an efficient method of calculating second-order …

Inter-channel nonlinear interference noise in WDM systems: Modeling and mitigation

R Dar, M Feder, A Mecozzi… - Journal of Lightwave …, 2014 - ieeexplore.ieee.org
We review the modeling of inter-channel nonlinear interference noise (NLIN) in fiber-optic
communication systems, focusing on the accurate extraction of the NLIN variance, the …

Pulse collision picture of inter-channel nonlinear interference in fiber-optic communications

R Dar, M Feder, A Mecozzi, M Shtaif - Journal of Lightwave …, 2016 - opg.optica.org
We model the build-up of inter-channel nonlinear interference noise (NLIN) that is generated
by cross-phase-modulation in wavelength division multiplexed systems by considering the …

Nonlinear interference noise in space-division multiplexed transmission through optical fibers

C Antonelli, O Golani, M Shtaif, A Mecozzi - Optics Express, 2017 - opg.optica.org
We study the nonlinear interference noise (NLIN) generated in SDM systems, and
generalize the NLIN model introduced in the context of single-mode fibers to the multi-mode …

EGN model of non-linear fiber propagation

A Carena, G Bosco, V Curri, Y Jiang, P Poggiolini… - Optics express, 2014 - opg.optica.org
The GN-model has been proposed as an approximate but sufficiently accurate tool for
predicting uncompensated optical coherent transmission system performance, in realistic …

Investigation of bandwidth loading in optical fibre transmission using amplified spontaneous emission noise

DJ Elson, G Saavedra, K Shi, D Semrau, L Galdino… - Optics express, 2017 - opg.optica.org
The use of spectrally shaped amplified spontaneous emission noise (SS-ASE) as a method
for emulating interfering channels in optical fibre transmission systems has been studied. It …

Signal-noise interaction in optical-fiber communication systems employing nonlinear frequency-division multiplexing

M Pankratova, A Vasylchenkova, SA Derevyanko… - Physical Review …, 2020 - APS
We address the properties of nonlinear-Fourier-transform (NFT)-based fiber-optic
communications systems and, particularly, study how the presence of noise deteriorates the …

New bounds on the capacity of the nonlinear fiber-optic channel

R Dar, M Shtaif, M Feder - Optics letters, 2014 - opg.optica.org
We revisit the problem of estimating the nonlinear channel capacity of fiber-optic systems. By
taking advantage of the fact that a large fraction of the nonlinear interference between …