Results 81 to 90 of about 417 (193)

Dynamic Service Provisioning in Space-Division Multiplexing Elastic Optical Networks

open access: yes, 2020
In space-division multiplexing elastic optical networks (SDM-EONs) based on multicore fibers, the problem of finding a lightpath for a new connection request involves routing, modulation, spectrum, and core assignment (RMSCA).
Zhang, Shengyu, Yeung, Kwan L
core   +1 more source

Joint Modulation Format Identification and OSNR Monitoring Based on Amplitude-Analytic Complex Planes for Digital Coherent Receivers

open access: yesPhotonics
Joint modulation format identification (MFI) and optical signal-to-noise ratio (OSNR) monitoring constitutes one of the most critical functions integrated in digital coherent receivers, ensuring high flexibility and stability in elastic optical networks (
Ruyue Xiao   +4 more
doaj   +1 more source

Impairment‐aware resource allocation scheme for elastic optical networks with different service priorities

open access: yesIET Communications
Today, elastic optical networks (EONs) are required to accommodate traffic with different service priorities. For example, mission‐critical applications such as industrial internet, smart grids, and remote surgery require an ultra‐reliable low‐latency ...
Kusala Munasinghe   +4 more
doaj   +1 more source

Spectrum-Convertible BVWXC Placement in OFDM-Based Elastic Optical Networks

open access: yesIEEE Photonics Journal, 2017
Spectrum conversion can improve the performance of orthogonal frequency division multiplexing (OFDM)-based elastic optical networks (EONs) by relaxing the continuity constraint and consequently reducing connection request blocking probability during ...
Mohammad Hadi, Mohammad Reza Pakravan
doaj   +1 more source

Building Autonomic Elastic Optical Networks with Deep Reinforcement Learning

open access: yes, 2019
Conventional schemes for service provisioning in next-generation elastic optical networks (EONs) rely on rule-based policies that suffer from scalability issues and can lead to poor resource utilization efficiency due to the lack of knowledge about the ...
Chen X, Proietti R, Yoo S.J.B
core   +1 more source

Shared path protection for distance adaptive elastic Optical Networks under dynamic traffic

open access: yes, 2013
Elastic Optical Networks (EONs), evolved as a scalable infrastructure to provide optical connectivity for large variety of bandwidth requests ranging from 1Gbps to 1Tbps.
Cicek Cavdar   +5 more
core   +1 more source

Hybrid Spatio-Temporal CNN–LSTM/BiLSTM Models for Blocking Prediction in Elastic Optical Networks

open access: yesNetwork
Elastic optical networks (EONs) must allocate resources dynamically to accommodate heterogeneous, high-bandwidth demands. However, the continuous setup and teardown of connections with different bit rates can fragment the spectrum and lead to blocking ...
Farzaneh Nourmohammadi   +2 more
doaj   +1 more source

Elastic optical networks: The vision of the ICT project IDEALIST

open access: yes, 2013
The current generation of optical networks based on a fixed wavelength grid and on fixed-rate transponders would impose relevant limitations for future transmission rates exceeding 100 Gb/s, thereby limiting the number of potential implementations and ...
A. Napoli   +46 more
core  

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