Optical layer impairments and their mitigation in C+ L+ S+ E+ O multi-band optical networks with G. 652 and loss-minimized G. 654 fibers

C Zhang, X Liu, J Li, A Zhang, H Liu… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
The combination of multi-band optical transmission and ITU-T G. 654 loss-minimized large-
effective-area fibers enables superior network performance in the low-loss C+ L wavelength …

Efficient dynamic routing in spectrally-spatially flexible optical networks based on traffic categorization and supervised learning methods

R Goścień, P Ksieniewicz - Optical Switching and Networking, 2022 - Elsevier
In this paper, we focus on the efficient dynamic routing in Spectrally-Spatially Flexible
Optical Networks (ss-fon) realized using Single-Mode Fiber Bundles (smfb s). We study two …

Evaluation of probabilistic constellation shaping performance in Flex Grid over multicore fiber dynamic optical backbone networks

J Perelló, JM Gené, S Spadaro - Journal of Optical Communications …, 2022 - opg.optica.org
In this paper, we present a worst-case methodology for estimating the attainable spectral
efficiency over end-to-end paths across a Flex Grid over multicore fiber (MCF) optical …

QoS-aware routing, space, and spectrum assignment in space division multiplexing networks

A Mahmoudi, AG Rahbar, M Jafari-Beyrami - Computer Networks, 2022 - Elsevier
Abstract Nowadays, Space Division Multiplexing (SDM) is one of the solutions proposed to
increase the capacity and optimal allocation of resources in Elastic Optical Networks (EON) …

Hybrid regression model for link dimensioning in spectrally-spatially flexible optical networks

S Wojciechowski, R Goścień, P Ksieniewicz… - IEEE …, 2022 - ieeexplore.ieee.org
The latest trends in computer networks bring new challenges and complex optimization
problems, one of which is link dimensioning in Spectrally-Spatially Flexible Optical …

Efficient network traffic prediction after a node failure

R Goścień, A Knapińska - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
Currently, we observe a high popularity of the traffic-aware network management and
optimization approaches, which benefit from the traffic modeling and prediction tools. The …

SDM-WDM ROADM Based on Direct-Laser-Writing SDM Core Separator

Y Yang, J Liu, R Cheng, J Jia, Y Gao… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
Weakly-coupled space division multiplexing (SDM) techniques based on multi-core fibers
(MCF) have attracted great attention for the capacity enhancement of optical interconnect …

On the minimisation of resource utilisation for cost reduction in space division multiplexing based elastic optical networks

S Iyer - International Journal of Internet Protocol Technology, 2022 - inderscienceonline.com
In the current work, for a Space Division Multiplexing (SDM) based Elastic Optical Network
(EON)(SDM-b-EON), a routing, modulation format, spatial granularity (SpGl), and spectrum …

Adaptive-cost Shortest Path Based Heuristic for Space Division Multiplexing Networks

M Mrad, US Suryahatmaja, AO Elsayed… - 2022 5th …, 2022 - ieeexplore.ieee.org
The total Internet traffic is rapidly rising as a result of the growing popularity of various
network services. One of the network types is mesh network where space division …

Remotely biasing, controlling, and monitoring a network routing node based on optically provided signals

A Minoofar, F Alishahi, A Fallahpour… - Metro and Data …, 2022 - spiedigitallibrary.org
Optical routing typically makes use of nodes located at various places around the optical
network. However, many locations can be vulnerable to failure due to the potential for power …