Title | ||
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Channel-based RSA approach for virtualization and QoS-aware protection in optical networks |
Abstract | ||
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Survivability is an important component in the requirements in elastic optical networks (EONs) with virtualization. In this paper, we examine the significance of network survivability design against single-link failure under dedicated protection and bandwidth squeezing schemes under multiple virtual topologies. We proposed an integer linear programming (ILP) formulation and a genetic algorithm (GA) to derive some different types of protection for each virtual topology considering routing and a channel-based spectrum approach. The proposed ILP and GA provide efficient survivability results and resource savings (in terms of spectrum) for a full design of modern virtualized EONs with different kinds of mechanisms for protection. |
Year | DOI | Venue |
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2021 | 10.1109/ICC42927.2021.9500806 | IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC 2021) |
Keywords | DocType | ISSN |
Elastic optical networks, Optimization, Protection, Survivability, Virtualization | Conference | 1550-3607 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Leonardo P. Dias | 1 | 0 | 0.34 |
Karcius D. R. Assis | 2 | 3 | 4.49 |
Raul Almeida | 3 | 17 | 9.52 |
Brigitte Jaumard | 4 | 1384 | 239.41 |