Apr 13, 2018 · Proactive: when a given parameter (usually time or network fragmentation) reaches a predefined threshold, the resources in use are rearranged ...

The main weakness of elastic optical networks (EON), under dynamic traffic conditions, stems from spectrum fragmentation. A lot of research efforts have ...

Defragmentation consists of the reconfiguration or re-routing of a sub-set of connections already established within the network in order to reduce spectrum ...

Aug 14, 2024 · and Junyent, G., “Proactive defragmentation in elastic optical networks under dynamic load conditions,” Photon Netw Commun, 36, 26–34 (2018) ...

Defragmentation reduces fragmentation by rerouting and re-establishing some existing connections. Fragmentation directly affects the demand blocking probability ...

Mar 14, 2024 · In this paper, we investigate the proactive spectrum defragmentation (SD) problem in elastic optical networks and propose a novel deep ...

Dec 22, 2021 · This paper proposes, for the first time to our knowledge, a signal-quality-aware proactive defragmentation scheme for the C+L band system.

Proactive and reactive defragmentation processes were proposed to enhance spectrum utilization efficiency [16] . A metaheuristic approach was also suggested to ...

As for proactive defragmentation, we decompose the problem into three ... , “Bandwidth defragmentation in dynamic elastic optical networks with ...

Junyent, “Proactive defragmentation in elastic optical networks under dynamic load conditions,” Photonic Network Communications, vol. 36, no. 1, pp. 26–34 ...