Search Results - "Rouskas, George N"
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Crosstalk-Aware Shared Backup Path Protection in Multi-Core Fiber Elastic Optical Networks
Published in Journal of lightwave technology (15-05-2021)“…Elastic optical networks employing multi-core fibers (MCF-EON) have the potential to expand significantly the transmission capacity of optical transport…”
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Minimizing Inter-Core Crosstalk Jointly in Spatial, Frequency, and Time Domains for Scheduled Lightpath Demands in Multi-Core Fiber-based Elastic Optical Network
Published in Journal of lightwave technology (15-10-2020)“…Elastic optical networks (EON) technology in combination with space division multiplexing (SDM) is considered as having the potential to expand the…”
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Journal Article -
3
On distance-adaptive routing and spectrum assignment in mesh elastic optical networks
Published in Journal of optical communications and networking (01-05-2017)“…The routing and spectrum assignment (RSA) problem has emerged as the key design and control problem in elastic optical networks. Distance-adaptive spectrum…”
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Journal Article -
4
Congestion Minimization for Service Chain Routing Problems With Path Length Considerations
Published in IEEE/ACM transactions on networking (01-12-2020)“…Network function virtualization (NFV), with its perceived potential to accelerate service deployment and to introduce flexibility in service provisioning, has…”
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Journal Article -
5
Clustering Methods for Hierarchical Traffic Grooming in Large-Scale Mesh WDM Networks
Published in Journal of optical communications and networking (01-08-2010)“…We consider a hierarchical approach for traffic grooming in large multiwavelength networks of a general topology. Inspired by similar concepts in the airline…”
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6
Network service orchestration in heterogeneous 5G networks using an open marketplace
Published in IET networks (01-11-2017)“…Network service orchestration across heterogeneous networks needs an open marketplace where the services advertised by the providers in different domains can…”
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7
Distance‐adaptive routing and spectrum assignment in rings
Published in IET networks (01-05-2016)“…Distance adaptive spectrum allocation exploits the tradeoff between spectrum width and reach to improve resource utilisation by tailoring the modulation format…”
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Journal Article -
8
Lightpath Management in SDN-Based Elastic Optical Networks With Power Consumption Considerations
Published in Journal of lightwave technology (01-05-2018)“…Elastic optical networks (EONs) are increasingly used to interconnect data centers. As interdatacenter traffic is expected to continue to grow at high rates…”
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Journal Article -
9
A spectral clustering approach to network-aware virtual request partitioning
Published in Computer networks (Amsterdam, Netherlands : 1999) (05-07-2018)“…Virtual request partitioning is an essential subproblem of two common problems in virtual networks, namely, virtual network embedding (VNE) and virtual machine…”
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10
A machine learning approach to mitigating fragmentation and crosstalk in space division multiplexing elastic optical networks
Published in Optical fiber technology (01-07-2019)“…•We use the Elman neural network (ENN) to obtain an accurate forecast of future based on historical data.•The proposed crosstalk-aware intra-core resource…”
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11
SDN enabled restoration with triggered precomputation in elastic optical inter-datacenter networks
Published in Journal of optical communications and networking (01-01-2018)“…Flexi-grid elastic optical networks (EONs) provide a promising infrastructure for meeting the high-bandwidth and low-latency requirements of interconnecting…”
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Journal Article -
12
On time dependent routing algorithms for open marketplaces of path services with support for in-advance path reservation
Published in Computer networks (Amsterdam, Netherlands : 1999) (19-06-2018)“…Open marketplaces of path services are the next step towards realizing “routing-as-a-service.” Such marketplaces will enable users to select from a set of path…”
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Journal Article -
13
Hierarchical traffic grooming: A tutorial
Published in Computer networks (Amsterdam, Netherlands : 1999) (20-08-2014)“…Traffic grooming is concerned with the design, operation, and control of networks with multigranular bandwidth demands. As the number of resources in a…”
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Journal Article -
14
Spectrum assignment in optical networks: A multiprocessor scheduling perspective
Published in Journal of optical communications and networking (01-08-2014)“…The routing and spectrum assignment problem has emerged as the key design and control problem in elastic optical networks. In this work, we show that the…”
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Journal Article -
15
On Congestion Minimization for Service Chain Routing Problems
Published in ICC 2019 - 2019 IEEE International Conference on Communications (ICC) (01-05-2019)“…Network function virtualization (NFV), with its perceived potential to accelerate service deployment and to introduce flexibility in service provisioning, has…”
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Conference Proceeding -
16
A simulation study of optical burst switching and access protocols for WDM ring networks
Published in Computer networks (Amsterdam, Netherlands : 1999) (05-02-2003)“…We consider a wavelength division multiplexing metro ring architecture with optical burst switching. The ring consists of N nodes, and each node owns a home…”
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Journal Article -
17
Traffic grooming in WDM networks: past and future
Published in IEEE network (01-11-2002)“…Traffic grooming refers to techniques used to combine low-speed traffic streams onto high-speed wavelengths in order to minimize the networkwide cost in terms…”
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Journal Article -
18
Optical layer multicast: rationale, building blocks, and challenges
Published in IEEE network (01-01-2003)“…Optical layer multicast refers to the support of point-to-multipoint connections directly at the physical layer by employing passive devices capable of…”
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Journal Article -
19
Anomalous Loss Performance for Mixed Real-Time and TCP Traffic in Routers With Very Small Buffers
Published in IEEE/ACM transactions on networking (01-08-2011)“…In the past few years there has been vigorous debate regarding the size of buffers required at core Internet routers. Recent arguments supported by theory and…”
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Journal Article -
20
On routing algorithms for open marketplaces of path services
Published in 2016 IEEE International Conference on Communications (ICC) (01-05-2016)“…Open marketplaces of path services are the next step towards realizing "routing-as-a-service." Such marketplaces will enable users to select from a set of path…”
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Conference Proceeding