GNPy model of the physical layer for open and disaggregated optical networking

V Curri - Journal of optical communications and networking, 2022 - opg.optica.org
Networking technologies are fast evolving to support the request for ubiquitous Internet
access that is becoming a fundamental need for the modern and inclusive society, with a …

On the benefits of point-to-multipoint coherent optics for multilayer capacity planning in ring networks with varying traffic profiles

P Pavon-Marino, N Skorin-Kapov… - Journal of Optical …, 2022 - opg.optica.org
Point-to-multipoint (P2MP) coherent optics using digital subcarrier multiplexing have
recently been proposed as a promising new technology to reduce the cost and complexity of …

Point-to-multipoint coherent architecture with joint resource allocation for B5G/6G fronthaul

Y Fan, M Fu, H Jiang, X Liu, Q Liu, Y Xu… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
With the increasing wireless data and massive interconnections in B5G/6G, demands for an
intelligent, flexible, and cost-effective fronthaul network have emerged to provide services for …

Optimization of survivable filterless optical networks exploiting digital subcarrier multiplexing

MM Hosseini, J Pedro, A Napoli, N Costa… - Journal of Optical …, 2022 - opg.optica.org
In aggregation networks, the traffic patterns resemble hub-and-spoke characteristics, with a
few hub nodes connecting several leaf nodes to the outside of the networks. The use of …

A filterless design with point-to-multipoint transceivers for cost-effective and challenging metro/regional aggregation topologies

J Bäck, A Napoli, E Riccardi… - … on Optical Network …, 2022 - ieeexplore.ieee.org
Point-to-multipoint (P2MP) optical coherent transceivers, which take advantage of digital
subcarrier multiplexing, can greatly simplify design, planning and operations in next …

Enabling router bypass and saving cost using point-to-multipoint transceivers for traffic aggregation

A Napoli, Z Stevkovski, JDM Jiménez… - Optical Fiber …, 2022 - opg.optica.org
We propose combining point-to-multipoint coherent transceivers with a hybrid
ROADM/filterless line system to enable a flatter IP-architecture for cost-effectively scaling …

Performance oriented DSP for flexible long haul coherent transmission

M Torbatian, D Lavery, M Osman, D Yao… - Journal of Lightwave …, 2022 - opg.optica.org
In long haul optical fiber communication networks, whichcan span thousands of kilometers,
bandwidth is at a premium due to the relatively low availability of optical fibers when …

Digital subcarriers: A universal technology for next generation optical networks

D Welch, A Napoli, J Bäck, N Swenson… - Optical Fiber …, 2022 - opg.optica.org
Coherent technology can be operated with independent digital subcarriers to realize point-to-
point and point-to-multipoint optical networks. Enabled by configurable software …

Long-term cost-effectiveness of metro networks exploiting point-to-multipoint transceivers

MM Hosseini, J Pedro, A Napoli… - … on Optical Network …, 2022 - ieeexplore.ieee.org
A comprehensive analysis of the long-term benefits of deploying point-to-multipoint
transceivers in metro networks, taking into account the expected evolution of transceiver …

Gnpy experimental validation for nyquist subcarriers flexible transmission up to 800 g

A D'Amico, B Le Guyader, F Frank… - Optical Fiber …, 2022 - opg.optica.org
GNPy Experimental Validation for Nyquist Subcarriers Flexible Transmission up to 800 G
Page 1 GNPy Experimental Validation for Nyquist Subcarriers Flexible Transmission up to 800 …