Space-division multiplexing for optical fiber communications

BJ Puttnam, G Rademacher, RS Luís - Optica, 2021 - opg.optica.org
Research on space-division multiplexing (SDM) came to prominence in early 2010 being
primarily proposed as a means of multiplying the information-carrying capacity of optical …

Optimized joint allocation of radio, optical, and MEC resources for the 5G and beyond fronthaul

T Lagkas, D Klonidis, P Sarigiannidis… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In 5G and beyond telecommunication infrastructures a crucial challenge in achieving the
strict Key Performance Indicators (KPIs) regarding capacity, latency, and guaranteed quality …

On short-and long-term traffic prediction in optical networks using machine learning

M Aibin, N Chung, T Gordon, L Lyford… - … on Optical Network …, 2021 - ieeexplore.ieee.org
In this paper, we formulate the problem of traffic prediction in optical networks. We then
design a machine learning approach based on Graph Convolutional Network and the …

[HTML][HTML] LBFA: a load-balanced and fragmentation-aware resource allocation algorithm in space-division multiplexing elastic optical networks

S Zhang, KL Yeung, A Jin - Photonics, 2021 - mdpi.com
We consider a space-division multiplexing elastic optical network (SDM-EON) that supports
super-channels (SChs). A Sch comprises a set of contiguous frequency slots on multiple …

Regression-based fragmentation metric and fragmentation-aware algorithm in spectrally-spatially flexible optical networks

P Lechowicz - Computer Communications, 2021 - Elsevier
Spectrally-spatially flexible optical networks (SS-FONs) are seen as a next frontier in optical
backbone networks that allow supplying demanded high-capacity transmission. In SS-FONs …

[HTML][HTML] On the efficient flow restoration in spectrally-spatially flexible optical networks

R Goścień - Electronics, 2021 - mdpi.com
We focus on the efficient modeling and optimization of the flow restoration in the spectrally-
spatially flexible optical networks (SS-FONs) realized using a single mode fiber bundle. To …

Usage of SDM technology in radio-over-fiber (RoF) transmission systems in high-speed scalable 6G wireless networks

IK Meshkov, AR Gizatulin… - Optical …, 2021 - spiedigitallibrary.org
The article provides an overview of the use of space division multiplexing (SDM) technology
in radio-over-fiber (RoF) data transmission systems in future high-speed scalable 6G …

[HTML][HTML] Fragmentation-aware traffic grooming with lane changes in spectrally–spatially flexible optical networks

P Lechowicz, A Knapińska, R Goścień - Electronics, 2021 - mdpi.com
Traffic in current networks is constantly increasing due to the growing popularity of various
network services. The currently deployed backbone optical networks apply wavelength …

On the cost minimization in space division multiplexing based elastic optical networks

S Iyer - Journal of Optical Communications, 2021 - degruyter.com
The required upgradation of the single-mode fibre (SMF)'s network capacity constrained by
the non-linear Shannon's limit, and the capacity provisioning which is needed by the future …

On the benefits of probabilistic constellation shaping in Flex-Grid/MCF dynamic optical backbone networks

J Perelló, JM Gené, S Spadaro - … International Conference on …, 2021 - ieeexplore.ieee.org
In this paper, we propose a novel methodology for estimating the worst-case spectral
efficiency (b/s/Hz) of end-to-end paths across a Multi-Core Fiber (MCF)-enabled Flex-Grid …