Results 31 to 40 of about 31,216 (113)

Efficient Routing and Spectrum Allocation Considering QoT in Elastic Optical Network

International Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems, 2016
In recent years, Orthogonal Frequency Division Multiplexing (OFDM)-based elastic optical network (EON) has drawn increasing attention in both academia and industry.
Bingbing Li, Young-Chon Kim
doaj   +1 more source

Fast Energy-Efficient Design in Elastic Optical Networks Based on Signal Overlap

IEEE Access, 2019
The flexible nature of elastic optical networks allows advanced resource management. Algorithms facilitating the procedure of resource allocation can provide connectivity that is energy-efficient.
Constantine A. Kyriakopoulos, Petros Nicopolitidis, Georgios I. Papadimitriou, Emmanouel Varvarigos   +3 more
doaj   +1 more source

Understanding deep reinforcement learning: Enhancing explainable decision-making in optical networks

ICT Express
Deep Reinforcement Learning (DRL) has emerged as a promising approach for solving complex tasks in optical networks. However, its black-box nature poses challenges for interpretability.
Jorge A. Bermúdez, Patricia Morales, Hermann Pempelfort, Mauricio Araya, Nicolás Jara   +4 more
doaj   +1 more source

Enhancing the Efficiency of Resilient Multipath-Routed Elastic Optical Networks: A Novel Approach for Coexisting Protected and Unprotected Services with Idle Slot Reuse

Sensors
In this paper, we investigate a scenario in which protected and unprotected services coexist in an elastic optical network under dynamic traffic.
Michael M. L. Cavalcanti, Gabriela W. Teixeira, Henrique A. Dinarte, Raul C. Almeida, Raouf Boutaba, Daniel A. R. Chaves   +5 more
doaj   +1 more source

Rearrangeability of Wavelength-Space-Wavelength Switching Fabric Architecture for Elastic Optical Switches

IEEE Access, 2019
In this paper, we consider the necessary and sufficient rearrangeability conditions for the wavelength-space-wavelength switching fabric, called the WSW2 switching fabric, for elastic optical network nodes.
Wojciech Kabacinski, Atyaf Al-Tameemie, Remigiusz Rajewski   +2 more
doaj   +1 more source

Predeployment of Transponders for Dynamic Lightpath Provisioning in Translucent Spectrally–Spatially Flexible Optical Networks

Applied Sciences, 2020
We consider a dynamic lightpath provisioning problem in translucent spectrally–spatially flexible optical networks (SS-FONs) in which flexible signal regeneration is achieved with transponders operating in back-to-back (B2B) configurations.
Krzysztof Walkowiak, Mirosław Klinkowski, Adam Włodarczyk, Andrzej Kasprzak   +3 more
doaj   +1 more source

Integrated VONE Scheme Over Resource-Virtualized Elastic Optical Networks

IEEE Access, 2019
To eliminate the ossification of optical infrastructure and adapt to the high-performance Internet applications, optical network virtualization is an important enabler to offer each application type a dedicated virtual optical network (VON).
Min Zhu, Tianyu Shen, Qing Sun, Bin Chen, Jiahua Gu   +4 more
doaj   +1 more source

Research on Key Technologies of Elastic Satellite Optical Network Based on Optical Service Unit

Applied Sciences
With the advent of 6G technologies, satellite communication networks are in urgent need of innovative bearer technologies to meet the demands of government and enterprise private lines as well as computing power networks.
Wei Zhou, Bingli Guo, Qingsong Luo, Boying Cao, Bitao Pan   +4 more
doaj   +1 more source

A New Algorithm to Mitigate Fragmentation and Crosstalk in Multi-Core Elastic Optical Networks

Photonics
This paper proposes a core and spectrum allocation algorithm for elastic optical networks based on multi-core fibers. In this context, the fragmentation and crosstalk mitigation algorithm (FraCA) is proposed.
Jurandir C. Lacerda Jr., Aline G. Morais, Adolfo V. T. Cartaxo, André C. B. Soares   +3 more
doaj   +1 more source

Elastic moduli, optical and electrical properties of mixed electronic-ionic 30Li2O-4MoO3-(66-x)TeO2-xV2O5 tellurite glass system

Results in Physics, 2019
The melt-quenching technique was applied to prepare mixed electronic-ionic 30Li2O-4MoO3-(66-x)TeO2-xV2O5 tellurite glasses in order to assess their DC conductivity, as well as their optical and elastic properties.
R. Hisam, A.K. Yahya
doaj   +1 more source