Πλοήγηση ανά Συγγραφέα "Savva, Giannis"
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Conference Object
Eavesdropping-Aware Routing and Spectrum/Code Allocation in OFDM-Based EONs Using Spread Spectrum Techniques
Savva, Giannis; Manousakis, Konstantinos; Ellinas, Georgios (2018)In this work, eavesdropping-aware routing and spectrum/code allocation techniques are proposed for elastic optical networks (EONs) using orthogonal frequency division multiplexing (OFDM). To introduce physical (optical) ...
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Article
Eavesdropping-Aware Routing and Spectrum/Code Allocation in OFDM-Based EONs Using Spread Spectrum Techniques
Savva, Giannis; Manousakis, Konstantinos; Ellinas, Georgios (2019)In this work, eavesdropping-aware routing and spectrum/code allocation techniques are proposed for elastic optical networks (EONs) using orthogonal frequency division multiplexing (OFDM). To introduce physical (optical) ...
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Conference Object
Machine Learning for QoT Estimation of Unseen Optical Network States
Panayiotou, Tania; Savva, Giannis; Shariati, Behnam; Tomkos, Ioannis; Ellinas, Georgios (2019)We apply deep graph convolutional neural networks for Quality-of-Transmission estimation of unseen network states capturing, apart from other important impairments, the inter-core crosstalk that is prominent in optical ...
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Conference Object
Network Coding for Security Against Eavesdropping Attacks in Elastic Optical Networks
Savva, Giannis; Manousakis, Konstantinos; Ellinas, Georgios (Springer International Publishing, 2020)In this work, routing and spectrum allocation (RSA) algorithms together with network coding (NC) are proposed for elastic optical networks. NC has been used in optical networks for protection against link failures and also ...
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Conference Object
Physical Layer-Aware Routing, Spectrum, and Core Allocation in Spectrally-Spatially Flexible Optical Networks with Multicore Fibers
Savva, Giannis; Ellinas, Georgios; Shariati, Behnam; Tomkos, Ioannis (2018)In this work, efficient routing, spectrum, and core allocation (RSCA) techniques are proposed for spatial division multiplexed (SDM) elastic optical networks (EONs) utilizing multicore fibers (MCFs). These techniques provide ...
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Conference Object
Spread Spectrum over OFDM for Enhanced Security in Elastic Optical Networks
Savva, Giannis; Manousakis, Konstantinos; Ellinas, Georgios (2018)In this work, spread spectrum with signal overlapping techniques are used to secure confidential connections against eavesdropping. Routing and spectrum allocation algorithms are proposed in order to establish a set of ...
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Conference Object
Survivable and Secure Elastic Optical Networks using Network Coding
Savva, Giannis; Manousakis, Konstantinos; Ellinas, Georgios (2019)In this work, the concept of network coding (NC) is used in conjunction with the routing and spectrum allocation (RSA) problem to jointly provide security and protection in elastic optical networks (EONs). Specifically, ...