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 …

Scalable and disaggregated GGN approximation applied to a C+ L+ S optical network

A D'Amico, B Correia, E London, E Virgillito… - Journal of Lightwave …, 2022 - opg.optica.org
We investigate quality of transmission (QoT) estimation in a multi-band transmission
scenario, including a wideband description of the frequency-dependent physical layer …

SNR re-verification-based routing, band, modulation, and spectrum assignment in hybrid C-C+ L optical networks

Q Yao, H Yang, B Bao, J Zhang, H Wang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Band division multiplexing technology is a promising medium-term transitional solution to
deal with the traffic flood, by leveraging the existing optical fiber transmission infrastructure …

Multi-band transparent optical network planning strategies for 6G-ready European networks

SK Patri, A Autenrieth, JP Elbers… - Optical Fiber …, 2022 - Elsevier
As long-haul network operators upgrade core optical networks to support 5G services,
research and standardization efforts for 6G have begun. Keeping in mind the ever-growing …

Physical-layer-aware multi-band optical network planning framework for rate-adaptive transceivers

J Müller, G Di Rosa, O Jovanovic… - Journal of Optical …, 2024 - opg.optica.org
Flexible-grid elastic optical networks (EONs) have recently been widely deployed to support
the growing demand for bandwidth-intensive applications. For cost-efficient scaling of the …

Low-Loss C+ L+ S-Band 2× 2 Thermo-Optic Mach-Zehnder Switches with Compact Fast Quasi-Adiabatic Couplers

L Song, L Lyu, X Jiao, C Gao, W Liu… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Large-scale photonic switches are essential components for photonic circuits for classical
and quantum applications. To develop high-performance large-scale photonic switches, we …

Multiband optical transport: a cost-effective and seamless increase of network capacity

V Curri - Photonic Networks and Devices, 2021 - opg.optica.org
Multiband Optical Transport: a Cost-Effective and Seamless Increase of Network Capacity Page 1
Multiband Optical Transport: a Cost-Effective and Seamless Increase of Network Capacity Vittorio …

GSNR-aware resource re-provisioning for C to C+ L-bands upgrade in optical backbone networks

R Kalkunte, RK Jana, S Ferdousi, A Srivastava… - Photonic Network …, 2024 - Springer
Efficient network management in optical backbone networks is essential to manage
continuous traffic growth. To accommodate this growth, network operators need to upgrade …

A transponder aggregator with efficient use of filtering function for transponder noise suppression

K Suzuki, O Moriwaki, K Hadama… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Colorless, directionless, and contentionless reconfigurable optical add/drop multiplexing
(CDC-ROADM) provides highly flexible physical layer network configuration. Such CDC …

Autonomous Raman amplifiers in multi-band software-defined optical transport networks

G Borraccini, S Straullu, A D'Amico… - Journal of Optical …, 2021 - opg.optica.org
A controller architecture for managing multi-band Raman amplification within software-
defined optical transport networks is presented. In the perspective of optical fiber network …