Results 41 to 50 of about 133,218 (289)

Imprecise Markov Models for Scalable and Robust Performance Evaluation of Flexi-Grid Spectrum Allocation Policies [PDF]

open access: yes, 2018
The possibility of flexibly assigning spectrum resources with channels of different sizes greatly improves the spectral efficiency of optical networks, but can also lead to unwanted spectrum fragmentation.We study this problem in a scenario where traffic
De Bock, Jasper   +3 more
core   +3 more sources

All-optical OXC transition strategy from WDM optical network to elastic optical network

open access: yesOptics Express, 2016
Elastic optical network (EON) has been proposed recently as a spectrum-efficient optical layer to adapt to rapidly-increasing traffic demands instead of current deployed wavelength-division-multiplexing (WDM) optical network. In contrast with conventional WDM optical cross-connect (OXCs) based on wavelength selective switches (WSSs), the EON OXCs are ...
Xin, Chen   +6 more
openaire   +2 more sources

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

IDEALIST control and service management solutions for dynamic and adaptive flexi-grid DWDM networks [PDF]

open access: yes, 2013
Wavelength Switched Optical Networks (WSON) were designed with the premise that all channels in a network have the same spectrum needs, based on the ITU-T DWDM grid.
Cassellas, Ramon   +8 more
core  

An Overview on Application of Machine Learning Techniques in Optical Networks [PDF]

open access: yes, 2018
Today's telecommunication networks have become sources of enormous amounts of widely heterogeneous data. This information can be retrieved from network traffic traces, network alarms, signal quality indicators, users' behavioral data, etc.
Macaluso, Irene   +6 more
core   +2 more sources

Efficient spectrum assignment in Elastic Optical Networks

open access: yes2016 18th International Conference on Transparent Optical Networks (ICTON), 2016
Peer ...
Comellas Colomé, Jaume   +2 more
openaire   +2 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Energy-Efficient and Survivable Optical Access Network Based on Multilayer-Ring Structure

open access: yesIEEE Photonics Journal, 2017
An energy-efficient and survivable optical access network structure is proposed and investigated. Based on a structure model of multilayer-ring, the access network is divided into four layers and modules on a same layer are interconnected as a ring ...
Yunxin Lv   +3 more
doaj   +1 more source

Machine Learning Techniques in Optical Networks: A Systematic Mapping Study

open access: yesIEEE Access, 2023
During the last decade, optical networks have become “smart networks”. Software-defined networks, software-defined optical networks, and elastic optical networks are some emerging technologies that provide a basis for promising innovations ...
Genesis Villa   +4 more
doaj   +1 more source

On QoS-assured degraded provisioning in service-differentiated multi-layer elastic optical networks

open access: yes, 2017
The emergence of new network applications is driving network operators to not only fulfill dynamic bandwidth requirements, but offer various grades of service. Degraded provisioning provides an effective solution to flexibly allocate resources in various
Figueiredo, Gustavo B.   +6 more
core   +1 more source

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