Novel crosstalk, fragmentation-aware algorithms in space division multiplexed-Elastic Optical Networks (SDM-EON) with considering physical layer security

F Yousefi, AG Rahbar - Optical Switching and Networking, 2020 - Elsevier
One of the newest technologies to qualify transmission capacity of optical backbone
networks is Space Division Multiplexing with Elastic Optical Networks (SDM-EONs). SDM …

Core and spectrum allocation to achieve graceful degradation of inter-core crosstalk with generalized hierarchical core prioritization on space-division multiplexing …

Y Seki, Y Tanigawa, Y Hirota… - Journal of Optical …, 2022 - ieeexplore.ieee.org
Space-division multiplexing elastic optical networks (SDM-EONs) with multi-core fibers
(MCFs) are expected to meet the exponentially increasing demand for traffic. However, it is …

Physical-layer security in MCF-based SDM-EONs: Would crosstalk-aware service provisioning be good enough?

J Zhu, Z Zhu - Journal of Lightwave Technology, 2017 - ieeexplore.ieee.org
In this paper, we consider a multicore fiber (MCF)-enabled elastic optical network, in which
certain nodes have a lower trust level than the others, and study how to provision lightpaths …

Routing, spectrum and core assignment algorithms for protection of space division multiplexing elastic optical networks

HMNS Oliveira, NLS da Fonseca - Journal of Network and Computer …, 2019 - Elsevier
Protection is a key issue in optical networks, mainly in spacial division multiplexing (SDM)
elastic optical networks (EONs) as these handle the increasing amount of heterogeneous …

On energy efficient survivable multipath based approaches in space division multiplexing elastic optical network: Crosstalk-aware and fragmentation-aware

S Paira, J Halder, M Chatterjee, U Bhattacharya - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, we have proposed two energy-efficient heuristics:(i) CMDE-RSCA (crosstalk-
aware), and (ii) FMDE-RSCA (fragmentation-aware) to address the issues of inter-core …

Proactive fragmentation-aware routing, modulation format, core, and spectrum allocation in EON-SDM

S Trindade, NLS da Fonseca - ICC 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
In Elastic Optical Networks with Space-Division Multiplexing (EON-SDM), dynamic allocation
and de-allocation can generate spectrum fragmentation, increasing the blocking probability …

Crosstalk and fragmentation-aware algorithm for space-division multiplexing elastic optical networks

E Rodrigues, HMNDS Oliveira… - 2021 IEEE Latin …, 2021 - ieeexplore.ieee.org
Optical fiber is the most adopted communication technology on the Internet backbone.
However, it is expected that the transmission capacity of the existing optical fiber will reach …

Fragmentation-aware routing, core and spectrum assignment in multi-core fiber based SDM-EON

A Sharma, BS Heera, V Lohani… - 2022 Workshop on …, 2022 - ieeexplore.ieee.org
The Space Division Multiplexed-Elastic Optical Network (SDM-EON) has many parallel
spatial channels, increasing the spectral capacity manifolds. The routing constraints in SDM …

A score function heuristic for crosstalk-and fragmentation-aware dynamic routing, modulation, core, and spectrum allocation in SDM-EONs

JL Ravipudi, M Brandt-Pearce - 2022 IEEE Future Networks …, 2022 - ieeexplore.ieee.org
The effects of crosstalk and fragmentation cause unnecessary blocking in space-division
multiplexing-based elastic optical networks. A routing, modulation, core, and spectrum …

Inter-core crosstalk aware greedy algorithm for spectrum and core assignment in space division multiplexed elastic optical networks

FRL Lobato, A Jacob, J Rodrigues, AVT Cartaxo… - Optical Switching and …, 2019 - Elsevier
In elastic optical networks (EONs) employing weakly coupled single-mode multi-core fibers
(MCFs), inter-core crosstalk (XT) can affect significantly the network performance …