Title
Channel-based RSA approach for virtualization and QoS-aware protection in optical networks
Abstract
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
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. Dias100.34
Karcius D. R. Assis234.49
Raul Almeida3179.52
Brigitte Jaumard41384239.41