Recent research progress on spectrum management approaches in software-defined elastic optical networks

BC Chatterjee, T Sato, E Oki - Optical Switching and Networking, 2018 - Elsevier
The flex-grid technology or elastic optical network (EON) is accepted to be a propitious
solution for the future transport network due to its unique properties, which are bandwidth …

[图书][B] Elastic optical networks: fundamentals, design, control, and management

B Chatterjee, E Oki - 2020 - taylorfrancis.com
The rapid growth in communications and internet has changed our way of life, and our
requirement for communication bandwidth. Optical networks can enable us to meet the …

Toward efficient, reliable, and autonomous optical networks: the ORCHESTRA solution

K Christodoulopoulos, C Delezoide… - Journal of Optical …, 2019 - opg.optica.org
Optical networks have historically been designed to be operated statically. Connections are
overprovisioned so that they remain uninterrupted over several (eg, 10) years, using high …

Network planning with actual margins

P Soumplis, K Christodoulopoulos… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
To ensure uninterrupted communication in optical transport networks, the common practice
is to overprovision lightpaths in terms of capacity and physical layer performance. Over …

Measurement informed models and digital twins for optical fiber communication systems

MS Faruk, SJ Savory - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
Digital coherent transceivers have developed to the stage that they can monitor the physical
state of an optical network and thus are capable of generating data to build measurement …

Marginless operation of optical networks

C Delezoide, K Christodoulopoulos… - Journal of Lightwave …, 2019 - opg.optica.org
Considering flexible technologies available nowadays, operating optical networks much
closer to their physical capacities is very tempting but necessarily requires efficient network …

Machine-learning-based telemetry for monitoring long-haul optical transmission impairments: methodologies and challenges

H Lun, X Liu, M Cai, Y Zhang, R Gao, W Hu… - Journal of Optical …, 2021 - opg.optica.org
Current management of optical communication systems is conservative, manual-based, and
time-consuming. To improve this situation, building an intelligent closed-loop control system …

Opening up ROADMs: streaming telemetry

J Kundrát, M Vaško, R Krejčí, V Kubernát… - Journal of Optical …, 2021 - opg.optica.org
We present an implementation of streaming telemetry of optical metrics within open
hardware reconfigurable add/drop multiplexers (ROADMs). Our key achievements are sub …

Automated alignment between channel and filter cascade

C Delezoide, P Layec, S Bigo - 2019 Optical Fiber …, 2019 - ieeexplore.ieee.org
Automated Alignment Between Channel and Filter Cascade Page 1 Th2A.48.pdf OFC 2019 ©
OSA 2019 Automated Alignment Between Channel and Filter Cascade Camille Delezoide …

Sliceable transponders: pre-programmed OAM, control, and management

N Sambo, A Giorgetti, F Cugini… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
Sliceable transponders (S-BVTs) are expected to increase flexibility of elastic optical
networks by providing multiple independent optical flows that can be routed based on …