Results 51 to 60 of about 417 (193)

Soft failure localization in elastic optical networks

open access: yes, 2018
Soft failure localization to early detect service level agreement violations is of paramount importance in elastic optical networks (EONs), while it allows anticipating possible hard failure events.
Ruiz Ramírez, Marc   +4 more
core   +1 more source

Algorithms for Routing and Spectrum Allocation in Elastic Optical Networks: A Taxonomy

open access: yesIEEE Access
Elastic Optical Networks (EONs) increase the transport capacity of standard optical networks, and have been proposed as a short-term solution to satisfy the dynamic demands of service quality requirements.
Cesar F. Bogado-Martinez   +2 more
doaj   +1 more source

Heuristic Chaotic Hurricane-Aided Efficient Power Assignment for Elastic Optical Network

open access: yesIEEE Access, 2020
In this paper, we propose a dynamical power allocation (PA) procedure for elastic optical networks (EONs) based on the evolutionary hurricane search optimization (HSO) algorithm with a chaotic logistic map diversification strategy with the purpose of ...
Layhon R. Rodrigues Dos Santos   +1 more
doaj   +1 more source

Optimizing resource allocation in filterless elastic optical networks over C+L band: QoT-Aware approach [PDF]

open access: yes
Filterless optical networks (FONs) offer a cost-effective alternative to traditional networks by utilizing passive couplers/splitters. However, this approach leads to leakage signals and wasted spectrum.
Ghasrizadeh Dezfouli, Mohammad Sadegh   +3 more
core   +1 more source

A reconfigurable multi‐channel on‐chip photonic filter for programmable optical frequency division

open access: yesNanophotonics, Volume 14, Issue 15, Page 2619-2631, August 2025.
Abstract Recent advancements have broadened the application of photon filters based on Bragg gratings within optical communication networks and optical input/output interfaces. Traditional gratings, however, suffer from a fixed refractive index modulation distribution once manufactured, constraining their adaptability and flexibility.
Simeng Zhu   +9 more
wiley   +1 more source

Systematic Literature Review of the Use of Computational Intelligence in the Routing and Spectrum Assignment Problem in Elastic Optical Networks [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
Elastic optical networks (EONs) have characteristics that meet the growing demand for current and future bandwidth, such as 5G and Internet of Things. In EONs, connections must have a route and a spectrum slice available between the nodes to establish ...
Renan V. B. Carvalho   +3 more
doaj   +1 more source

Frog‐Derived Neuroregenerative‐Peptide‐Reinforced Bioactive Hydrogels with Injectability, Thermosensitivity, and Enhanced Neurotrophic Function for Repairing Central Nervous Injuries

open access: yesSmall Structures, Volume 6, Issue 7, July 2025.
Herein, the reinforcement of bioactive hydrogels with frog‐derived neuroregenerative peptide (FRNP) is presented to create multifunctional materials with injectability, thermosensitivity, and neurorepair capabilities. The formation of a porous, dual‐network hydrogel structure, combined with the action of FRNP, promotes the proliferation, migration, and
Zhengang Sun   +9 more
wiley   +1 more source

A Novel Dedicated Route Protection Scheme for Survivability of Link Failure in Elastic Optical Networks

open access: yesInternational Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems, 2017
The spectrally efficient transportation of the high bit rate(s) data is achievable by the Elastic optical networks (EONs). However, in the EONs, owing to the failure occurrence even in an individual simple element, different service(s) maybe interrupted. 
Sridhar Iyer, Shree Prakash Singh
doaj   +1 more source

Seeing the whole: Configurational cognition and new venture resource mobilization

open access: yesStrategic Management Journal, Volume 46, Issue 2, Page 309-347, February 2025.
Abstract Research Summary Research is scant on how multiple venture attributes combine as “whole packages” of signals (or cognitive configurations) in resource holders’ eyes, shaping a venture's ability to mobilize resources. Drawing on a qualitative comparative analysis of 1,395 crowdfunding campaigns, we identified different configurations of signals
Goran Calic   +3 more
wiley   +1 more source

Towards plug-and-play software-defined EONs: Field trial of self-adaptation carrier spacing

open access: yes, 2015
Adaptation techniques in Elastic Optical Networks (EONs) are first discussed, highlighting the need for automatic configuration procedures. Then, a novel software defined technique for effective self-adaptation of carrier spacing is proposed and ...
CUGINI, FILIPPO   +15 more
core   +1 more source

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