Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Anna Manolova Fagertun"'
Autor:
Sarah Ruepp, Toshio Morioka, Francesco Da Ros, Michael Stübert Berger, Feihong Ye, Ashenafi Kiros Medhin, Lars Dittmann, Anna Manolova Fagertun, Leif Katsuo Oxenløwe, Rameez Asif, Valerija Kamchevska, Michael Galili
Publikováno v:
Kamchevska, V, Medhin, A K, Da Ros, F, Ye, F, Asif, R, Fagertun, A M, Ruepp, S R, Berger, M S, Dittmann, L, Morioka, T, Oxenløwe, L K & Galili, M 2016, ' Experimental Demonstration of Multidimensional Switching Nodes for All-Optical Data Center Networks ', Journal of Lightwave Technology, vol. 34, no. 8, pp. 1837-1843 . https://doi.org/10.1109/JLT.2016.2518863
This paper reports on a novel ring-based data center architecture composed of multidimensional switching nodes. The nodes are interconnected with multicore fibers and can provide switching in three different physical, hierarchically overlaid dimensio
Publikováno v:
Photonic Network Communications. 29:330-341
The current trend in deploying automatic control plane solutions for increased flexibility in the optical transport layer leads to numerous advantages for both the operators and the customers, but also pose challenges related to the stability of the
Publikováno v:
IET Networks. 4:65-73
In this study, the authors investigate epidemic failure spreading in large-scale transport networks under generalised multi-protocol label switching control plane. By evaluating the effect of the epidemic failure spreading on the network, they design
Publikováno v:
ICNC
In this paper we analyze the impact of WDM-enhanced optical circuit switching on the power consumption of multiple Data Center Network (DCN) architectures. Traditional three-tier Tree, Fat-Tree and a ring-based structure are evaluated and optical swi
Publikováno v:
RNDM
This work investigates different network design considerations with respect to energy-efficiency, under green-field resilient multi-layer network deployment. The problem of energy efficient, reliable multi-layer network design is known to result in d
Autor:
Reza Nejabati, Anna Manolova Fagertun, Michael Stübert Berger, Leif Katsuo Oxenløwe, Dimitra Simeonidou, Bingli Guo, Valerija Kamchevska, Francesco Da Ros, Lars Dittmann, Michael Galili, Christopher L. Jackson, Sarah Ruepp, Valentina Cristofori
Publikováno v:
Kamchevska, V, Cristofori, V, Da Ros, F, Guo, B, Jackson, C, Fagertun, A M, Ruepp, S R, Nejabati, R, Simeonidou, D, Dittmann, L, Berger, M S, Oxenløwe, L K & Galili, M 2016, ' Synchronization in a Random Length Ring Network for SDN-Controlled Optical TDM Switching ', Journal of Optical Communications and Networking, vol. 9, no. 1, pp. A26-A34 . https://doi.org/10.1364/JOCN.9.000A26
Kamchevska, V, Cristofori, V, Da Ros, F, Guo, B, Jackson, C, Fagertun, A M, Ruepp, S, Nejabati, R, Simeonidou, D, Dittmann, L, Berger, M, Oxenløwe, L K & Galili, M 2017, ' Synchronization in a Random Length Ring Network for SDN-Controlled Optical TDM Switching ', IEEE/OSA Journal of Optical Communications and Networking, vol. 9, no. 1, A26, pp. A26-A34 . https://doi.org/10.1364/JOCN.9.000A26
Kamchevska, V, Cristofori, V, Da Ros, F, Guo, B, Jackson, C, Fagertun, A M, Ruepp, S, Nejabati, R, Simeonidou, D, Dittmann, L, Berger, M, Oxenløwe, L K & Galili, M 2017, ' Synchronization in a Random Length Ring Network for SDN-Controlled Optical TDM Switching ', IEEE/OSA Journal of Optical Communications and Networking, vol. 9, no. 1, A26, pp. A26-A34 . https://doi.org/10.1364/JOCN.9.000A26
In this paper we focus on optical time division multiplexed (TDM) switching and its main distinguishing characteristics compared with other optical subwavelength switching technologies.We review and discuss in detail the synchronization requirements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a138eac1da9ca6e9227c22591b19c45
https://orbit.dtu.dk/en/publications/c59a5a8b-fc77-4ad3-a59d-9189d9f86356
https://orbit.dtu.dk/en/publications/c59a5a8b-fc77-4ad3-a59d-9189d9f86356
Autor:
Leif Katsuo Oxenløwe, Michael Galili, Valerija Kamchevska, Michael Stübert Berger, Anna Manolova Fagertun, Lars Dittmann, Sarah Ruepp
Publikováno v:
2015 European Conference on Optical Communication (ECOC).
Ring-based generic network architecture for all-optical datacenters is proposed, offering highly scalable interconnection network with reduced cabling complexity. Simulations show improved performance compared to all-optical fat-tree datacenter archi
Autor:
Juliano R. F. Oliveira, Idelfonso Tafur Monroy, Silvia Saldana Cercos, Anna Manolova Fagertun, Getulio Eduardo Rodrigues de Paiva, Marcio Colazza Argentato
Publikováno v:
2015 International Conference on Photonics in Switching (PS).
In this paper we report on the first experimental power consumption analysis and model of single and multi-stage booster erbium-doped fiber amplifiers (EDFAs) with automatic gain control (AGC), accounting for channel number dependency. Results show t
Autor:
Michael Stübert Berger, Valerija Kamchevska, Anna Manolova Fagertun, Sarah Ruepp, Lars Dittmann, Leif Katsuo Oxenløwe, Michael Galili
Publikováno v:
Galili, M, Kamchevska, V, Fagertun, A M, Ruepp, S R, Berger, M S, Oxenløwe, L K & Dittmann, L 2015, COSIGN – developing an optical software controlled data plane for future large-scale datacenter networks . in Proceedings of 17th International Conference on Transparent Optical Networks ., 7193375, IEEE, 17th International Conference on Transparent Optical Networks, Budapest, Hungary, 05/07/2015 . https://doi.org/10.1109/icton.2015.7193375
This talk will present the work of the EU project COSIGN targeting the development of optical data plane solutions for future high-capacity datacenter networks (DCNs). Optical data planes with high capacity and high flexibility through software contr
Autor:
Anna Manolova Fagertun, Juan Jose Vegas Olmos, Idelfonso Tafur Monroy, Silvia Saldana Cercos, Christoph Wagner
Publikováno v:
ISCC
Methods to upgrade the network infrastructure to cope with current traffic demands has attracted increasing research efforts. A promising alternative is signal slicing. Signal slicing aims at re-using low bandwidth equipment to satisfy high bandwidth