100+ Gbps/λ 50 km C-band downstream PON using CD digital pre-compensation and direct-detection ONU receiver

P Torres-Ferrera, G Rizzelli, V Ferrero… - Journal of Lightwave …, 2020 - opg.optica.org
We experimentally demonstrate a single-wavelength 100 Gbps downstream PON
transmission aided by chromatic dispersion digital pre-compensation (CD-DPC) using …

Simulative assessment of non-linear interference generation within disaggregated optical line systems

E London, E Virgillito, A D'Amico, A Napoli, V Curri - OSA continuum, 2020 - opg.optica.org
Lightpaths within optical line systems (OLS) s that deploy coherent optical technologies are
mainly impaired by two additive Gaussian disturbances: the amplified spontaneous …

Joint linear and nonlinear noise monitoring techniques based on spectrum analysis

J Lu, G Zhou, J Zhou, C Lu - Optics Express, 2020 - opg.optica.org
As one of the key indicators of signal quality in fiber communication systems, optical signal-
to-noise ratio (OSNR) needs to be accurately monitored to ensure reliable network planning …

Softwarized optical transport QoT in production optical network: a Brownfield validation

A Ferrari, K Balasubramanian, M Filer… - 2020 European …, 2020 - ieeexplore.ieee.org
We compare measured QoT on production network to GNPy predictions, showing an
excellent accuracy for 40 channels on two paths. Transmission exceeds 2000 km on mixed …

[PDF][PDF] Comparison of coherent optical transmission systems performance by DP-QAM levels

A Gafur, MS Islam, SZ Rashid - International Journal of Electrical and …, 2020 - academia.edu
In this paper, we investigated the Coherent Optical Transmission System (COTS)
performance for multiple types of DP-QAM levels considering various CW laser input power …

Verification of signal-to-crosstalk measurements for WDM fiber optical parametric amplifiers

ÀD Szabö, V Ribeiro, V Gordienko… - CLEO: Applications …, 2020 - opg.optica.org
Verification of Signal-to-Crosstalk Measurements for WDM Fiber Optical Parametric Amplifiers
Page 1 JTu2E.1.pdf CLEO 2020 © OSA 2020 Verification of Signal-to-Crosstalk Measurements …

[PDF][PDF] SαS noise suppression for OFDM wireless communication in rayleight channel

H Hamlili, S Kameche, A Abdelmalek - International Journal of …, 2020 - academia.edu
Orthogonal frequency division multiplexing (OFDM) is a form of multicarrier transmission
technique widely used in the modern wireless network to achieve high-speed data …

In-band perturbation based OSNR estimation

FJ Vaquero-Caballero, D Charlton… - arXiv preprint arXiv …, 2020 - arxiv.org
Perturbed spectra are modelled to estimate OSNR for a single channel amplified link.
Perturbation-dependent nonlinear noise is separated from constant ASE noise using a set of …

Influence of Modeling Methods on the Estimation of the Nonlinear Noise Statistics Considering Joint PMD and Kerr Effects in Fiber Transmission Systems

S Fazel, DF Bendimerad, N Rossi… - arXiv preprint arXiv …, 2020 - arxiv.org
In the recent context of Software Defined Optical Network, the fast and accurate Quality of
Transmission (QoT) estimation of the transmission link is essential. Gaussian Noise models …