Prospects and research issues in multi-dimensional all optical networks

Y Ji, J Zhang, Y Zhao, X Yu, J Zhang… - Science China …, 2016 - search.proquest.com
Research into all optical network (AON) technology has been ongoing over the past decade,
and new features are constantly being developed. The advantages of AON include large …

Survivable elastic optical networks: survey and perspective

G Shen, H Guo, SK Bose - Photonic Network Communications, 2016 - Springer
Elastic optical networks (EONs) have been receiving extensive attention because of their
inherent flexibility and the efficiency with which they allocate fiber-bandwidth. For an EON …

Flexible technologies to increase optical network capacity

A Lord, SJ Savory, M Tornatore… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Increased global traffic puts tough requirements not just on fiber communications links but
on the entire network. This manifests itself in multiple ways, including how to optimize …

Routing and spectrum assignment integrating machine-learning-based QoT estimation in elastic optical networks

M Salani, C Rottondi… - IEEE INFOCOM 2019-IEEE …, 2019 - ieeexplore.ieee.org
Machine Learning (ML) is under intense investigation in optical networks as it promises to
lead to automation of a variety of management tasks, as amplifier gain equalization, fault …

Routing, modulation format, baud rate and spectrum allocation in optical metro rings with flexible grid and few-mode transmission

C Rottondi, P Boffi, P Martelli… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
Application of few-mode transmission (FMT) in transport optical network is currently under
scrutiny, especially for metro networks, where shorter distances and pressing traffic increase …

Solving large instances of the RSA problem in flexgrid elastic optical networks

M Klinkowski, M Żotkiewicz… - Journal of Optical …, 2016 - ieeexplore.ieee.org
We present an optimization procedure that mixes advanced large-scale optimization
methods and heuristics to solve large instances (with over 1.7 million integer variables) of …

Routing, spectrum, and transponder assignment in elastic optical networks

M Dallaglio, A Giorgetti, N Sambo… - Journal of Lightwave …, 2015 - opg.optica.org
Backbone networks are evolving toward elastic optical network (EON) architecture that
allows a flexible and efficient use of spectrum resources. Flexibility in EONs is also …

Protection against failure of machine-learning-based QoT prediction

N Guo, L Li, B Mukherjee… - Journal of Optical …, 2022 - ieeexplore.ieee.org
Machine learning (ML)-based methods are being widely explored to predict the quality of
transmission (QoT) of a lightpath. They are expected to reduce the signal-to-noise ratio …

ILP models and improved methods for the problem of routing and spectrum allocation

J Wang, M Shigeno, Q Wu - Optical Switching and Networking, 2022 - Elsevier
Abstract Elastic Optical Networks (EONs) using a flexible wavelength allocation technique
with smaller granularity of spectrum can improve the efficiency and flexibility for diverse …

An alternative minimum cost route setup algorithm in a large EON for long-haul traffic under dynamic traffic grooming

P Majumdar, T De - Journal of Network and Computer Applications, 2019 - Elsevier
The elastic light-trail technology reigning the recent trend for data communication in elastic
optical network (EON) prominently. Here, the Orthogonal Frequency Division Multiplexing …