Results 1 to 10 of about 28,874 (165)

Routing, Modulation and Spectrum Assignment Algorithm Using Multi-Path Routing and Best-Fit [PDF]

open access: yesIEEE Access, 2021
Elastic Optical Networks (EONs) are a promising optical technology to deal with the ever-increasing traffic and the vast number of connected devices of the next generation of the Internet, associated to paradigms like the Internet of Things (IoT), the ...
Lidia Ruiz   +5 more
doaj   +3 more sources

Distance‐adaptive routing and spectrum assignment in rings [PDF]

open access: yesIET Networks, 2016
Distance adaptive spectrum allocation exploits the tradeoff between spectrum width and reach to improve resource utilisation by tailoring the modulation format to the level of impairments along the path.
Sahar Talebi   +2 more
doaj   +2 more sources

Dynamic Routing and Spectrum Assignment with Non-Disruptive Defragmentation [PDF]

open access: yes, 2014
International audienceL'augmentation du trafic Internet motive une évolution des réseaux WDM traditionnels vers les réseaux optiques élastiques (Elastic Optical Networks, EON).
Coudert, David   +2 more
core   +4 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

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

Link Resource-Aware RMSA Algorithm for Advance Reservation Requests in Semi-Filterless Optical Networks

open access: yesPhotonics, 2023
This paper investigates the routing, modulation, and spectrum assignment (RMSA) problem for advance reservation (AR) requests in semi-filterless optical networks (semi-FONs).
Junling Yuan   +5 more
doaj   +1 more source

Routing, Spectrum, and Transponder Assignment in Elastic Optical Networks [PDF]

open access: yesJournal of Lightwave Technology, 2015
Backbone networks are evolving toward Elastic Optical Network (EON) architecture that allows a flexible and efficient use of spectrum resources. Flexibility in EONs is guaranteed also by emerging sliceable bandwidth variable transponders (SBVTs) that support the simultaneous generation of multiple optical carriers.
DALLAGLIO, Matteo   +4 more
openaire   +5 more sources

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