Results 41 to 50 of about 5,706 (223)

Optimizing performance in elastic optical networks using advanced reconfigurable optical add-drop multiplexers: A novel design approach and comprehensive analysis [PDF]

open access: yesOptical fiber technology (Print)
Network operators diversify service offerings and enhance network efficiency by leveraging bandwidth-variable transceivers and colorless flexible-grid reconfigurable optical add-drop multiplexers (ROADMs).
F. Khosravi, M. Shadaram
semanticscholar   +1 more source

Farsighted Spectrum Resource Assignment Method for Advance Reservation Requests in Elastic Optical Networks

open access: yesIEEE Access, 2019
Elastic optical networking is a promising technology for the future optical core networks and advance reservation (AR) applications are rapidly increasing in recent years.
Xuhong Li   +4 more
doaj   +1 more source

Crosstalk Classification Based on Synthetically Consider Crosstalk and Fragmentation RMCSA in Multi-Core Fiber-Based EONs

open access: yesPhotonics, 2023
Space division multiplexing elastic optical networks (SDM-EONs) based on multi-core fiber (MCF) technologies have attracted widespread attention as a potential means of enhancing large capacity and high flexibility.
Yanbo Chen   +4 more
doaj   +1 more source

Management of Spectral Resources in Elastic Optical Networks [PDF]

open access: yes, 2015
Recent developments in the area of mobile technologies, data center networks, cloud computing and social networks have triggered the growth of a wide range of network applications.
Shakya, Sunny
core   +2 more sources

Energy-Efficient Survivable Grooming in Software-Defined Elastic Optical Networks

open access: yesIEEE Access, 2017
Survivability in the OpenFlow-based software-defined elastic optical networks (SD-EONs) are more challenging than that in the conventional optical networks because failures can affect control plane operations.
Jingjing Wu, Zhaolong Ning, Lei Guo
doaj   +1 more source

Intelligent optical performance monitor using multi-task learning based artificial neural network

open access: yes, 2018
An intelligent optical performance monitor using multi-task learning based artificial neural network (MTL-ANN) is designed for simultaneous OSNR monitoring and modulation format identification (MFI).
Shu, * Liang   +5 more
core   +1 more source

First demonstration of multi-vendor and multi-domain EON with S-BVT and control interoperability over Pan-European testbed [PDF]

open access: yes, 2015
The operation of multi-domain and multi-vendor EONs can be achieved by interoperable Sliceable Bandwidth Variable Transponders, a GMPLS / BGP-LS-based control plane and a planning tool.
Annoni, S.   +36 more
core   +2 more sources

Minimum- and Maximum-Entropy Routing and Spectrum Assignment for Flexgrid Elastic Optical Networking [Invited] [PDF]

open access: yes, 2015
We present two complementary routing and spectrum assignment (RSA) algorithms that use a quantitative fragmentation metric using the concept of Shannon entropy in flexgrid networks.
Andrew Lord   +5 more
core   +1 more source

Adaptive Pruning for Increased Robustness and Reduced Computational Overhead in Gaussian Process Accelerated Saddle Point Searches

open access: yesChemPhysChem, Volume 27, Issue 4, 25 February 2026.
Optimal Transport: A permutation‐invariant "harness" measures true geometric distance improves performance and robustness. Gaussian process (GP) regression provides a strategy for accelerating saddle point searches on high‐dimensional energy surfaces by reducing the number of times the energy and its derivatives with respect to atomic coordinates need ...
Rohit Goswami, Hannes Jónsson
wiley   +1 more source

Network virtualization over elastic optical networks with different protection schemes [PDF]

open access: yes, 2016
With network virtualization, the physical infrastructure can be partitioned into multiple parallel virtual networks for sharing purpose. However, different transport technologies or Quality of Service (QoS) levels may impact in both the requested amount ...
Almeida Jr, R.C.   +6 more
core   +3 more sources

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