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 …

Distance adaptive dynamic routing and spectrum allocation in elastic optical networks with shared backup path protection

C Wang, G Shen, SK Bose - Journal of Lightwave Technology, 2015 - ieeexplore.ieee.org
This paper considers distance adaptive dynamic routing and spectrum assignment (RSA) for
elastic optical networks with shared backup path protection (SBPP). Efficient heuristic …

Routing, spectrum, and core assignment in SDM-EONS with MCF: node-arc ILP/MILP methods and an efficient XT-aware heuristic algorithm

M Yang, Y Zhang, Q Wu - Journal of Optical Communications and …, 2018 - opg.optica.org
In this paper, we focus on the static routing, spectrum, and core assignment (RSCA) problem
in space-division multiplexing (SDM)-based elastic optical networks (EONs) with multi-core …

Nonlinear impairment-aware static resource allocation in elastic optical networks

J Zhao, H Wymeersch, E Agrell - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
This paper studies the routing, modulation format, and spectrum allocation problem in elastic
fiber-optical networks for static traffic. Elastic networks, based on Nyquist wavelength …

Routing, modulation and spectrum assignment algorithm using multi-path routing and best-fit

L Ruiz, RJD Barroso, I De Miguel, N Merayo… - IEEE …, 2021 - ieeexplore.ieee.org
Elastic Optical Networks (EONs) are a promising optical technology to deal with the ever-
increasing traffic and the vast number of connected devices of the next generation of the …

Multicast routing and distance-adaptive spectrum allocation in elastic optical networks with shared protection

A Cai, J Guo, R Lin, G Shen… - Journal of Lightwave …, 2016 - opg.optica.org
We consider an elastic all-optical network, where each node is multicast-capable and does
not support spectrum conversion. In such a network, for a given set of static multicast …

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 …

SDN enabled restoration with triggered precomputation in elastic optical inter-datacenter networks

Y Xiong, Y Li, B Zhou, R Wang… - Journal of Optical …, 2018 - opg.optica.org
Flexi-grid elastic optical networks (EONs) provide a promising infrastructure for meeting the
high-bandwidth and low-latency requirements of interconnecting datacenters. Since failures …