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 …

Control and management of transponders with NETCONF and YANG

M Dallaglio, N Sambo, F Cugini… - Journal of Optical …, 2017 - opg.optica.org
The continuous evolution of elastic optical networks (EONs) toward more efficient and
flexible backbone networks has been enabled by the innovation of data and control plane …

Faster return of investment in WDM networks when elastic transponders dynamically fit ageing of link margins

J Pesic, T Zami, P Ramantanis… - 2016 Optical Fiber …, 2016 - ieeexplore.ieee.org
Faster return of investment in WDM networks when elastic transponders dynamically fit
ageing of link margins Page 1 M3K.2.pdf OFC 2016 © OSA 2016 Faster return of investment …

Monte Carlo tree search with last-good-reply policy for cognitive optimization of cloud-ready optical networks

M Aibin, K Walkowiak - Journal of Network and Systems Management, 2020 - Springer
The rapid development of Cloud Computing and Content Delivery Networks (CDNs) brings
a significant increase in data transfers that leads to new optimization challenges in inter-data …

Will metro networks be the playground for (true) elastic optical networks?

P Layec, A Dupas, D Verchère… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
Located at the meeting point between telecom operators and over-the-top service providers,
metro networks are particularly well suited for the introduction of radical acceleration of …

QoS-aware protection in flexgrid optical networks

P Layec, A Dupas, A Bisson, S Bigo - Journal of Optical …, 2018 - opg.optica.org
Elastic optical networks generally rely on protection and restoration mechanisms to prevent
the detrimental effect of fiber cuts. In particular, we investigate optical protection in flexgrid …

[PDF][PDF] Dynamic routing algorithms for cloud-ready elastic optical networks

M Aibin - Ph. D. dissertation, 2017 - researchgate.net
The growing popularity of streaming services, cloud computing and mobile applications,
increases Internet traffic volume year by year. The inflation of data transfer is inevitable and …

Elastic optical interface with variable baudrate: Architecture and proof-of-concept

A Dupas, P Layec, E Dutisseuil, S Belotti… - Journal of Optical …, 2017 - opg.optica.org
Varying the symbol rate is an alternative or complementary approach to varying the
modulation format or the channel spacing to turn optical networks into elastic networks. We …

Energy efficient flexible hybrid wavelength division multiplexing-time division multiplexing passive optical network with pay as you grow deployment

AK Garg, AA Madavi, V Janyani - Optical Engineering, 2017 - spiedigitallibrary.org
A flexible hybrid wavelength division multiplexing-time division multiplexing passive optical
network architecture that allows dual rate signals to be sent at 1 and 10 Gbps to each optical …

Data-driven network analytics and network optimisation in SDN-based programmable optical networks

S Yan, R Nejabati, D Simeonidou - … International Conference on …, 2018 - ieeexplore.ieee.org
5G, IoT and other emerging network applications drive the future optical network to be more
flexible and dynamic. Fully awareness of current network status is critical for better network …