Results 11 to 20 of about 133,218 (289)

Phase chirality and stereo-selective swelling of cholesteric elastomers [PDF]

open access: yes, 2003
Cholesteric elastomers possess a macroscopic ``phase chirality'' as the director n rotates in a helical fashion along an optical axis $z$ and can be described by a chiral order parameter.
A. R. Tajbakhsh   +18 more
core   +1 more source

Field trial of a 15 Tb/s adaptive and gridless OXC supporting elastic 1000-fold all-optical bandwidth granularity [PDF]

open access: yes, 2011
An adaptive gridless OXC is implemented using a 3D-MEMS optical backplane plus optical modules (sub-systems) that provide elastic spectrum and time switching functionality.
B. Rahimzadeh Rofoee   +6 more
core   +1 more source

Analytical Modeling of Switching Fabrics of Elastic Optical Networks

open access: yesIEEE Access, 2020
This article proposes an analytical method for determining the traffic characteristics of multi-service switching networks in elastic optical networks. The method takes into consideration the limitations of W-S-W (wavelength-space-wavelength) switching ...
Mariusz Glabowski   +3 more
doaj   +1 more source

Energy-Aware Virtual Optical Network Embedding in Sliceable-Transponder-Enabled Elastic Optical Networks

open access: yesIEEE Access, 2019
Network virtualization has been widely considered to improve the resource efficiency of network infrastructure by allowing multiple virtual networks to coexist on a shared substrate network.
Min Zhu   +5 more
doaj   +1 more source

Channel-Based RSA Approaches for QoS Protection of Slices Over Elastic Optical Networks

open access: yesIEEE Access, 2022
Resource efficiency and survivability are critical concerns in elastic optical networks (EONs) with virtualization. In this paper, we investigate some important aspects in network survivability design against single-link failure under dedicated ...
Karcius Day Rosario Assis   +8 more
doaj   +1 more source

Extraction of the beam elastic shape from uncertain FBG strain measurement points [PDF]

open access: yes, 2019
Aim of the present paper is the analysis of the strain along the beam that is equipped with Glass Fibers Reinforced Polymers (GFRP) with an embedded set of optical Fiber Bragg Grating sensors (FBG), in the context of a project to equip with these new ...
B Glisic   +6 more
core   +1 more source

Deep Learning for High Speed Optical Coherence Elastography

open access: yes, 2020
Mechanical properties of tissue provide valuable information for identifying lesions. One approach to obtain quantitative estimates of elastic properties is shear wave elastography with optical coherence elastography (OCE).
Bengs, Marcel   +5 more
core   +1 more source

Periodic Defragmentation in Elastic Optical Networks

open access: yes2018 20th International Conference on Transparent Optical Networks (ICTON), 2018
Peer ...
Comellas Colomé, Jaume   +2 more
openaire   +2 more sources

Rheo-acoustic gels: Tuning mechanical and flow properties of colloidal gels with ultrasonic vibrations

open access: yes, 2020
Colloidal gels, where nanoscale particles aggregate into an elastic yet fragile network, are at the heart of materials that combine specific optical, electrical and mechanical properties. Tailoring the viscoelastic features of colloidal gels in real-time
Ahouré, L. Christian   +9 more
core   +3 more sources

Performance Evaluation of Survivability Strategies for Elastic Optical Networks under Physical Layer Impairments

open access: yesCLEI Electronic Journal, 2017
This paper carried out a performance evaluation study that compares two survivability strategies (DPP and SM-RSA) for elastic optical networks with and without physical layer impairments.
Jurandir Lacerda Jr   +3 more
doaj   +1 more source

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