Results 1 to 10 of about 136,047 (338)

Invalid-Resource-Aware Spectrum Assignment for Advanced-Reservation Traffic in Elastic Optical Network [PDF]

open access: yesSensors, 2020
Elastic optical networks (EONs) can make service accommodation more flexible and precise by employing efficient routing and spectrum allocation (RSA) algorithms. In order to improve the efficiency of RSA algorithms, the advanced-reservation technique was
Shufang He, Yang Qiu, Jing Xu
doaj   +2 more sources

Proactive Grooming With Delay Optimization in Sliceable Elastic Optical Network [PDF]

open access: goldIEEE Access, 2019
Typical energy-efficient dynamic grooming solutions may find a detour and longer path where delay from both the IP layer and optical layer is increased on extra nodes and links. In this paper, analysis of both delay and energy is made on typical grooming
Weiqi Jin   +3 more
doaj   +2 more sources

Multiple-period planning of Internet Protocol-over-Elastic Optical Networks [PDF]

open access: goldJournal of Information and Telecommunication, 2019
In view of both the growing dynamic traffic and increasing costs, in future, network operators will have to adopt a multi-period network planning technique that aims to jointly account for the upgrade of both the network, and the optical and the IP edges.
Sridhar Iyer, Shree Prakash Singh
doaj   +2 more sources

The Research on Dedicated-path Protection Methods in Elastic Optical Networks with Data Centers

open access: yesGuangtongxin yanjiu, 2022
With the development of big data, cloud services, and artificial intelligence, the optical network is developing towards scale and complexity, which suffers from larger probability of network failure.
Xiao-dong FU   +4 more
doaj   +3 more sources

Spectrum Slicer Placement for Elastic Optical Network With Sparse Slicers

open access: yesIEEE Access, 2023
This paper investigates spectrum slicer placement problem under a spectrum allocation scheme that considers the splitting process to minimize the blocking probability for elastic optical network with sparse slicers.
Praphan Pavarangkoon   +2 more
doaj   +1 more source

Performance of elastic optical network with limited slicers

open access: yesICT Express, 2023
A bandwidth blocking occurs due to bandwidth fragmentation in an elastic optical network, which arises from setting up and tearing down of lightpaths. An appropriate routing and spectrum allocation (RSA) approach can reduce this blocking.
Nattapong Kitsuwan, Kaito Akaki
doaj   +1 more source

Efficient multicasting technique for elastic optical network

open access: yesIET Networks, 2021
The elastic optical network (EON) is the latest solution to increase the capacity of optical networks, as a response to the ever‐increasing demand for traffic. To meet the EON mission, new algorithms and frameworks need to be designed.
Mehdi Tarhani   +3 more
doaj   +1 more source

Itinerant Routing in Elastic Optical Networks [PDF]

open access: yesJournal of Lightwave Technology, 2017
We state a new problem of \emph{itinerant routing} in elastic optical networks, which we define as the establishment and reconfiguration of an \emph{itinerant connection}. In an itinerant connection, one of the connection end nodes is allowed to change.
Szcześniak, Ireneusz   +4 more
openaire   +2 more sources

Optical Grooming in OFDM-Based Elastic Optical Networks [PDF]

open access: yesOptical Fiber Communication Conference, 2012
We propose a novel optical grooming approach to aggregate and distribute traffic directly at the optical level in OFDM-based elastic optical networks. Significant transmitter and spectrum saving is achieved compared to non-grooming scenario.
Zhang, Guoying   +2 more
openaire   +2 more sources

Routing Core and Spectrum Allocation Algorithm for Inter-Core Crosstalk and Energy Efficiency in Space Division Multiplexing Elastic Optical Networks

open access: yesIEEE Access, 2020
Elastic optical networks (EONs) and space-division multiplexing (SDM) have emerged as a promising technology to accommodate the high-capacity and dynamic bandwidth demands of next-generation network.
Huanlin Liu, Qile Xiong, Yong Chen
doaj   +1 more source

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