End-to-end learning of a constellation shape robust to channel condition uncertainties

O Jovanovic, MP Yankov, F Da Ros… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Vendor interoperability is one of the desired future characteristics of optical networks. This
means that the transmission system needs to support a variety of hardware with different …

Elastic optical networking in the Microsoft cloud

M Filer, J Gaudette, M Ghobadi, R Mahajan… - Journal of Optical …, 2016 - opg.optica.org
To keep pace with the tremendous bandwidth growth in cloud networking, web-scale
providers, such as Microsoft, have been quick to adopt elastic features of modern optical …

Tutorial on filterless optical networks

O Ayoub, O Karandin, M Ibrahimi, A Castoldi… - Journal of Optical …, 2022 - opg.optica.org
The recent acceleration in fiber-to-the-home deployment worldwide along with the emerging
5G communications are pressuring network operators to enhance their networks to serve …

Routing and spectrum assignment in elastic filterless optical networks

E Archambault, N Alloune, M Furdek… - IEEE/ACM …, 2016 - ieeexplore.ieee.org
Elastic optical networking is considered a promising candidate to improve the spectral
efficiency of optical networks. One of the most important planning challenges of elastic …

On the filter narrowing issues in elastic optical networks

JM Fabrega, MS Moreolo, L Martín, AC Piat… - Journal of Optical …, 2016 - opg.optica.org
This paper describes the problematic filter narrowing effect in the context of next-generation
elastic optical networks. First, three possible scenarios are introduced: the transition from an …

Enhancing lightpath QoT computation with machine learning in partially disaggregated optical networks

A D'Amico, S Straullu, G Borraccini… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
Increasing traffic demands are causing network operators to adopt disaggregated and open
networking solutions to better exploit optical transmission capacity, and consequently …

[HTML][HTML] Machine learning algorithms for prediction of the quality of transmission in optical networks

S Kozdrowski, P Cichosz, P Paziewski, S Sujecki - Entropy, 2020 - mdpi.com
Increasing demand in the backbone Dense Wavelength Division (DWDM) Multiplexing
network traffic prompts an introduction of new solutions that allow increasing the …

QoT-aware optical amplifier placement in filterless metro networks

M Ibrahimi, O Ayoub, O Karandin… - IEEE …, 2020 - ieeexplore.ieee.org
Filterless Optical Networks (FONs) represent a novel cost-effective solution for metro optical
networks, that allows to achieve equipment-cost savings by removing expensive optical …

Survivable virtual network mapping with fiber tree establishment in filterless optical networks

O Ayoub, A Bovio, F Musumeci… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Filterless Optical Networks (FONs)(ie, optical networks where switching nodes are solely
based on passive splitters and combiners) enjoy features that are highly appreciated by …

[HTML][HTML] Optimization of optical networks based on cdc-roadm technology

S Kozdrowski, M Żotkiewicz, S Sujecki - Applied Sciences, 2019 - mdpi.com
New generation of optical nodes in dense wavelength division multiplexed networks
enables operators to improve service flexibility and make significant savings, both in …