Metropolitan optical networks: A survey on single-layer architectures

LS de Sousa, AC Drummond - Optical Switching and Networking, 2023 - Elsevier
Metropolitan optical networks are undergoing significant transformations to continue being
able to provide services that meet the requirements of the applications of the future. The …

Core and spectrum allocation based on association rules mining in spectrally and spatially elastic optical networks

Q Yao, H Yang, B Bao, A Yu, J Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The combination of space division multiplexing technology with elastic optical networks
allows to overcome the possible capacity crunch in backbone networks and also improves …

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 …

All-optical aggregation and de-aggregation between 8QAM and BPSK signal based on nonlinear effects in HNLF

Q Li, X Yang, J Yang - Journal of Lightwave Technology, 2021 - opg.optica.org
An all-optical aggregation and de-aggregation scheme between one 8-ary quadrature
amplitude modulation (8QAM) signal and three binary phase shift keying (BPSK) signals is …

Double-agent reinforced vNFC deployment in EONs for cloud-edge computing

R Zhu, P Wang, Z Geng, Y Zhao, S Yu - Journal of Lightwave …, 2023 - opg.optica.org
With an effective service provisioning strategy that relies on Network Function Virtualization
(NFV), cloud-edge computing can enhance the Quality of Service (QoS) in Elastic Optical …

Auxiliary-graph-based energy-efficient traffic grooming in IP-over-fixed/flex-grid optical networks

Q Zhu, X Yu, Y Zhao, A Nag, J Zhang - Journal of Lightwave …, 2021 - opg.optica.org
Due to the development of broadband access technologies including FTTx and 5G, the
traffic in metro and core networks is forecasted to be more dynamic. To support this …

All-optical format conversion for Star-8QAM signals based on nonlinear effects in elastic optical networks

Q Li, X Yang, H Wen, Q Xu, J Yang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
An all-optical format conversion (AOFC) scheme for star-octal quadrature amplitude
modulation (star-8QAM) signals is proposed and numerically simulated based on nonlinear …

3D fragmentation metric and RCSA scheme for space division multiplexing elastic optical networks

J Zhang, B Bao, Q Yao, D Ren, J Hu, J Zhao - IEEE Access, 2020 - ieeexplore.ieee.org
The space division multiplexing elastic optical networks (SDM-EONs) based on multi-core
fiber (MCF) are an effective solution to improve transmission capacity. In SDM-EONs …

All-optical format conversion of 2-Dimensional MQAM to MPSK based on nonlinear Mach-Zehnder interferometer with wavelength preservation

Q Li, J Yang, X Yang, Q Xu, H Zhang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
An all-optical format conversion scheme of 2-dimensional multiple-quadrature amplitude
modulation (MQAM) to multiple-phase shift keying (MPSK) signals is proposed and …

DRL-assisted reoptimization of network slice embedding on EON-enabled transport networks

SS Johari, S Taeb, N Shahriar… - … on Network and …, 2023 - ieeexplore.ieee.org
5G transport networks will support dynamic services with diverse requirements through
network slicing. Elastic Optical Networks (EONs) facilitate transport network slicing by …