Results 1 to 10 of about 5,486,851 (254)

Cognitive Control-Loop for Elastic Optical Networks with Space-Division Multiplexing [PDF]

open access: yesSensors, 2021
This paper introduces a new solution to improve network performance by decreasing spectrum fragmentation, crosstalk interference, blocking of virtual networks, cost, and link load imbalance.
Silvana Trindade   +3 more
doaj   +2 more sources

The Trade-Offs between Optimality and Feasibility in Online Routing with Dedicated Path Protection in Elastic Optical Networks [PDF]

open access: yesEntropy, 2022
The article discusses an online problem of routing and spectrum allocation with dedicated path protection in elastic optical networks. We propose three novel algorithms to solve this problem.
Ireneusz Olszewski, Ireneusz Szcześniak
doaj   +2 more sources

Optimal spectrum granularity for spectrally-efficient elastic optical networks [PDF]

open access: yesScientific Reports
In this paper, we compute the optimal slot width which provides a good trade-off between the blocking probability and network cost, aiming to achieve a spectrally and cost-efficient solution for Elastic Optical Networks (EONs).
Ujjwal Ujjwal   +2 more
doaj   +2 more sources

The Research on Dedicated-path Protection Methods in Elastic Optical Networks with Data Centers

open access: yesGuangtongxin yanjiu, 2022
With the development of big data, cloud services, and artificial intelligence, the optical network is developing towards scale and complexity, which suffers from larger probability of network failure.
FU Xiao-dong   +4 more
doaj   +3 more sources

Analytical Modeling of Switching Fabrics of Elastic Optical Networks

open access: yesIEEE Access, 2020
This article proposes an analytical method for determining the traffic characteristics of multi-service switching networks in elastic optical networks. The method takes into consideration the limitations of W-S-W (wavelength-space-wavelength) switching ...
Mariusz Glabowski   +3 more
doaj   +1 more source

Machine Learning Techniques in Optical Networks: A Systematic Mapping Study

open access: yesIEEE Access, 2023
During the last decade, optical networks have become “smart networks”. Software-defined networks, software-defined optical networks, and elastic optical networks are some emerging technologies that provide a basis for promising innovations ...
Genesis Villa   +4 more
doaj   +1 more source

Defragmentation in W-S-W Elastic Optical Networks

open access: yesJournal of Telecommunications and Information Technology, 2018
In most cases defragmentation occurs, in elastic optical networks, in the links between the network’s nodes. In this article, defragmentation in an elastic optical network’s node is investigated. The W-S-W switching architecture has been used as a node.
Remigiusz Rajewski
doaj   +1 more source

Energy-Aware Virtual Optical Network Embedding in Sliceable-Transponder-Enabled Elastic Optical Networks

open access: yesIEEE Access, 2019
Network virtualization has been widely considered to improve the resource efficiency of network infrastructure by allowing multiple virtual networks to coexist on a shared substrate network.
Min Zhu   +5 more
doaj   +1 more source

Rearrangeable and Repackable S-W-S Elastic Optical Networks for Connections with Limited Bandwidths

open access: yesApplied Sciences, 2020
Elastic optical networks flexibly allocate bandwidth to a connection for improving utilization efficiency. The paper considers an optical node architecture that is similar to a three-stage Clos network for elastic optical networks.
Bey-Chi Lin
doaj   +1 more source

Heuristic algorithms for joint optimization of unicast and anycast traffic in elastic optical network–based large–scale computing systems

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2017
In recent years elastic optical networks have been perceived as a prospective choice for future optical networks due to better adjustment and utilization of optical resources than is the case with traditional wavelength division multiplexing networks. In
Markowski Marcin
doaj   +1 more source

Home - About - Disclaimer - Privacy