Results 21 to 30 of about 1,499 (298)

Routing and Spectrum Assignment for Dual Failure Path Protected Elastic Optical Networks

open access: goldIEEE Access, 2016
We present the design of a dual failure protected elastic optical network (EON) for different sharing capabilities of protection lightpaths. Routing and spectrum assignment (RSA) is considered for such a network so as to minimize the maximum number of ...
Hong Guo   +2 more
doaj   +2 more sources

Quantum computing approach for multi-objective routing and spectrum assignment optimization [PDF]

open access: greenJournal of Optical Communications and Networking
Optimization problems are fundamental in a wide range of fields, including telecommunications, where efficient resource allocation is critical to ensure good network performance and high scalability. In the context of elastic optical networks (EONs), the multi-objective routing and spectrum assignment (MO-RSA) problem represents a key challenge, as it ...
Oumayma Bouchmal   +7 more
openalex   +4 more sources

Novel Application of Quantum Computing for Routing and Spectrum Assignment in Flexi-Grid Optical Networks [PDF]

open access: goldPhotonics
Flexi-grid technology has revolutionized optical networking by enabling Elastic Optical Networks (EONs) that offer greater flexibility and dynamism compared to traditional fixed-grid systems.
Oumayma Bouchmal   +7 more
doaj   +2 more sources

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

open access: yesSensors
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   +5 more
doaj   +2 more sources

Joint Routing and Spectrum Assignment in Cognitive Radio Networks

open access: hybridJournal of Electronics & Information Technology, 2011
Geng Cheng   +4 more
openalex   +2 more sources

Temporal and Spectral 2D Fragmentation-Aware RMSA Algorithm for Advance Reservation Requests in EONs

open access: yesIEEE Access, 2021
In this paper, we explore the problem of routing, modulation and spectrum assignment (RMSA) for advance reservation (AR) requests in elastic optical networks (EONs), with the objective to further reduce the blocking probability and improve the spectrum ...
Yan Liu   +3 more
doaj   +1 more source

LBFA: A Load-Balanced and Fragmentation-Aware Resource Allocation Algorithm in Space-Division Multiplexing Elastic Optical Networks

open access: yesPhotonics, 2021
We consider a space-division multiplexing elastic optical network (SDM-EON) that supports super-channels (SChs). A Sch comprises a set of contiguous frequency slots on multiple cores in a multi-core fiber.
Shengyu Zhang   +2 more
doaj   +1 more source

Routing, Modulation Level, and Spectrum Assignment in Elastic Optical Networks—A Serial Stage Approach with Multiple Sub-Sets of Requests Based on Integer Linear Programming

open access: yesMathematical and Computational Applications, 2023
This paper addresses serialized approaches of the routing, modulation level, and spectrum assignment (RMLSA) problem in elastic optical networks, using multiple sequential sub-sets of requests, under Integer Linear Programming (ILP).
Luis Víctor Maidana Benítez   +5 more
doaj   +1 more source

Combination of Advanced Reservation and Resource Periodic Arrangement for RMSA in EON with Deep Reinforcement Learning [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2023
The Elastic Optical Networks (EON) provide a solution to the massive demand for connections and extremely high data traffic with the Routing Modulation and Spectrum Assignment (RMSA) as a challenge.
R.J. Silaban, M. Alaydrus, U. Umaisaroh
doaj   +1 more source

Home - About - Disclaimer - Privacy