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 …

Multi visual GRU based survivable computing power scheduling in metro optical networks

T Yu, H Yang, Q Yao, A Yu, Y Zhao… - … on Network and …, 2023 - ieeexplore.ieee.org
The computing power network (CPN) has emerged as a promising networking paradigm in
recent times. Since the characteristics of high bandwidth, low delay and high reliable …

Dynamic resource allocation in metro elastic optical networks using Lyapunov drift optimization

M Hadi, MR Pakravan, E Agrell - Journal of Optical Communications …, 2019 - opg.optica.org
Consistent growth in the volume and dynamic behavior of traffic mandates new
requirements for fast and adaptive resource allocation in metro networks. We propose a …

Experimental demonstration of a metro area network with terabit-capable sliceable bit-rate-variable transceivers using directly modulated VCSELs and coherent …

JM Fabrega, FJ Vilchez, MS Moreolo… - Journal of Optical …, 2023 - opg.optica.org
Disaggregation in optical networks is particularly relevant to be considered for the
deployment of 5G services and towards the support of 6G. Particularly in the metro area …

Resource-efficient and QoS guaranteed 5G RAN slice migration in elastic metro aggregation networks using heuristic-assisted deep reinforcement learning

J Gu, M Zhu, Y Wang, X Cai, Y Cai, J Zhang… - Journal of Optical …, 2023 - opg.optica.org
To cope with the growing and diversifying 5G services, RAN slicing, an effective resource
allocation mechanism, has been proposed. Each RAN slice serves varied service …

Experimental demonstration of soft-ROADMS with dual-arm drop elements for future optical-wireless converged access networks

OFA Gonem, RP Giddings… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Digital signal processing (DSP)-enabled soft reconfigurable optical add/drop multiplexers
(Soft-ROADMs) offer flexible add/drop optical switching at wavelength, sub-wavelength and …

DuFiNet: architectural considerations and physical layer studies of an agile and cost-effective metropolitan area network

D Uzunidis, E Kosmatos, C Matrakidis… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
Metro networks are becoming considerably important to support the existing and future 5G
services and they are facing new challenges. To address the new requirements, we present …

Disruption minimized bandwidth scaling in EON-enabled transport network slices

N Shahriar, M Zulfiqar, SR Chowdhury… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
Elastic Optical Networks (EONs) enable finer-grained resource allocation and tuning of
transmission configurations for right-sized resource allocation. These features make EONs …

Metropolitan optical networks: A survey on new architectures and future trends

LS de Sousa, AC Drummond - arXiv preprint arXiv:2201.10709, 2022 - arxiv.org
Metropolitan optical networks are undergoing major transformations to continue being able
to provide services that meet the requirements of the applications of the future. The arrival of …

Joint power-efficient traffic shaping and service provisioning for metro elastic optical networks

M Hadi, E Agrell - Journal of Optical Communications and …, 2019 - opg.optica.org
Considering the time-averaged behavior of a metro elastic optical network, we develop a
joint procedure for resource allocation and traffic shaping to exploit the inherent service …