On the spectrum-efficiency of QoS-aware protection in elastic optical networks

DT Hai - Optik, 2020 - Elsevier
Elastic optical networks technologies feature several benefits including higher spectral
efficiency, system capacity and therefore have been widely viewed as the promising …

Dynamic resource allocation in metro elastic optical networks using Lyapunov drift optimization

M Hadi, MR Pakravan, E Agrell - Journal of Optical Communications …, 2019 - opg.optica.org
Consistent growth in the volume and dynamic behavior of traffic mandates new
requirements for fast and adaptive resource allocation in metro networks. We propose a …

QoS-aware protection in elastic optical networks with distance-adaptive and reconfigurable modulation formats

DT Hai, HT Minh, LH Chau - Optical Fiber Technology, 2021 - Elsevier
Elastic optical networks have recently emerged as one of the most promising technologies
for creating next-generation optical core networks thanks to the adaptive spectrum allocation …

Optical networking in future-land: From optical-bypass-enabled to optical-processing-enabled paradigm

DT Hai - Optical and Quantum Electronics, 2023 - Springer
The evolution of optical networks is enabled by both technological and architectural
advances with the goal of reducing operational and capital expenditure per transmitted bit …

Peer-to-peer disaggregated telemetry for autonomic machine-learning-driven transceiver operation

F Paolucci, A Sgambelluri, MF Silva… - Journal of Optical …, 2022 - ieeexplore.ieee.org
Autonomic networking and monitoring will drive the evolution of next generation software
defined networking (SDN) optical networks towards the zero touch networking paradigm …

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 …

Joint scheme of dynamic polarization demultiplexing and PMD compensation up to second order for flexible receivers

H Xu, X Zhang, X Tang, C Bai, L Xi… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
Polarization division multiplexing (PDM) doubles the bitrate of flexible transponders,
whereas the joint effects of fast state of polarization (SOP) rotations, first-order polarization …

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 …

Joint power-efficient traffic shaping and service provisioning for metro elastic optical networks

M Hadi, E Agrell - Journal of Optical Communications and …, 2019 - opg.optica.org
Considering the time-averaged behavior of a metro elastic optical network, we develop a
joint procedure for resource allocation and traffic shaping to exploit the inherent service …

Ultra-fast hitless 100Gbit/s real-time bandwidth variable transmitter with SDN optical control

A Dupas, P Layec, D Verchere, QP Van… - Optical Fiber …, 2018 - opg.optica.org
Ultra-fast Hitless 100Gbit/s Real-Time Bandwidth Variable Transmitter with SDN optical control
Page 1 Th2A.46.pdf OFC 2018 © OSA 2018 Ultra-fast Hitless 100Gbit/s Real-Time Bandwidth …