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 …

Evaluation of optical transport unit line-card integration in spatially and spectrally flexible optical networks in terms of device cost and network performance

W Zheng, M Yang, C Zhang, Y Zheng… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
The explosive growth of internet traffic has accelerated the evolution of optical transport
networks, emphasizing the need to expand transmission capacity. To overcome the …

Space continuity constraint in dynamic flex-grid/SDM optical core networks: an evaluation with spatial and spectral super-channels

R Rumipamba-Zambrano, FJ Moreno-Muro… - Computer …, 2018 - Elsevier
Abstract Space Division Multiplexing (SDM) appears as a promising solution to overcome
the capacity limits of single-mode optical fibers. In Flex-Grid/SDM optical networks, nodes …

Three-dimensional resource allocation in space division multiplexing elastic optical networks

F Arpanaei, N Ardalani, H Beyranvand… - Journal of Optical …, 2018 - ieeexplore.ieee.org
In this paper, we present a comprehensive model to address three-dimensional resource
assignment (3D-RA) in space division multiplexing elastic optical networks using few-mode …

Physical layer-aware routing, spectrum, and core allocation in spectrally-spatially flexible optical networks with multicore fibers

G Savva, G Ellinas, B Shariati… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
In this work, efficient routing, spectrum, and core allocation (RSCA) techniques are proposed
for spatial division multiplexed (SDM) elastic optical networks (EONs) utilizing multicore …

Crosstalk-aware core and spectrum assignment in a multicore optical link with flexible grid

C Rottondi, P Martelli, P Boffi, L Barletta… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Multicore fibers (MCFs) are one of the main technological enablers for space-division
multiplexing. In principle, MCFs could scale the fiber capacity by a factor equal to the …

Impairment-aware routing, modulation, spectrum, and core allocation with bit loading in spectrally–spatially flexible optical networks

S Behera, G Savva, K Manousakis… - Journal of Optical …, 2023 - opg.optica.org
This work proposes a physical layer impairment-aware routing, modulation, spectrum, and
core allocation optimization framework in elastic optical networks with multi-core fibers. The …

Scaling SDM optical networks using full-spectrum spatial switching

AC Jatoba-Neto, DAA Mello… - Journal of optical …, 2018 - opg.optica.org
In today's optical networks, the capacity supported by a single optical fiber is far higher than
the demand between source–destination pairs. Thus, to take advantage of the installed …

Physical-layer-aware performance evaluation of SDM networks based on SMF bundles, MCFs, and FMFs

B Shariati, A Mastropaolo… - Journal of Optical …, 2018 - opg.optica.org
In this work, we compare the performance of several space division multiplexing (SDM)
network realizations utilizing different types of transmission media. In this regard, we first …

Joint assignment of spatial granularity, routing, modulation, and spectrum in SDM-EONs: Minimizing the network CAPEX considering spectrum, WSS, and laser …

M Yang, Q Wu, Y Zhang - Journal of Lightwave Technology, 2018 - ieeexplore.ieee.org
In space division multiplexing (SDM) systems, the spatial dimensions can be divided into
one or several group (s). Spatial dimensions in the same group can be jointly switched …