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A Two Sub-problem Decomposition for the Optimal Design of Filterless Optical Networks [article]

Brigitte Jaumard, Yan Wang
2021 arXiv   pre-print
Filterless optical transport networks relies on passive optical interconnections between nodes, i.e., on splitters/couplers and amplifiers.  ...  While different studies have investigated their design, none of them offer a solution for an optimal design.  ...  DESIGN OF FILTERLESS OPTICAL NETWORKS Consider an optical network represented by its physical network G = (V, L), where V is the set of nodes (indexed by v), and L is the set of fiber links (indexed by  ... 
arXiv:2101.01022v1 fatcat:wx7szfseibd3vnom4ag76thi6m

Passive filterless core networks based on advanced modulation and electrical compensation technologies

Christine Tremblay
2010 Asia Communications and Photonics Conference and Exhibition  
Open Access This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s)  ...  (b) Characteristics of the solutions presented in (a Table 1 1 Filterless network design: optimization parameters and objectives Optimization parameter Objective A Number of wavelengths Minimize  ...  As described in [3] , a filterless optical network can be represented by a graph, and so a filterless virtual topology design problem (including parameters, constraints, variables, and optimization objective  ... 
doi:10.1109/acp.2010.5682498 fatcat:n6aymsz5q5ea5lwesjcwrko2jm

Passive filterless core networks based on advanced modulation and electrical compensation technologies

Christine Tremblay, Émile Archambault, Michel P. Bélanger, Jean-Philippe Savoie, François Gagnon, David V. Plant
2013 Telecommunications Systems  
In this paper, the filterless optical network concept is presented and explored through a number of filterless solution examples.  ...  In the second part, the filterless network design problem is defined and a filterless network design É. Archambault and J.-P.  ...  Open Access This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s)  ... 
doi:10.1007/s11235-013-9725-y fatcat:4lap3jom3fa3xho3w3twrt4wca

Design and Simulation of Filterless Optical Networks: Problem Definition and Performance Evaluation

Émile Archambault, Daniel O'Brien, Christine Tremblay, François Gagnon, Michel P. Bélanger, Éric Bernier
2010 Journal of Optical Communications and Networking  
Simulation results are presented for three reference network topologies, along with a comparative cost and performance study of active photonic and passive filterless optical network solutions.  ...  Index Terms-All-optical networks; Network architectures; Optical network design and planning; Routing and wavelength assignment algorithms.  ...  In this paper, a filterless optical network design tool is proposed and validated on a number of network topologies.  ... 
doi:10.1364/jocn.2.000496 fatcat:mwpzttmpwvbnzguwlhaxxyzyta

Design of Programmable Filterless Optical Networks

Marija Furdek, Carlos Natalino, Lena Wosinska, Christine Tremblay
2020 2020 Photonics North (PN)  
We present the main operating principles and guidelines for the design of programmable filterless networks.  ...  PROGRAMMABLE FILTERLESS NETWORKS Programmable filterless networks (PFNs) are a trade-off solution that combines the advantages of the programmable optical nodes and filterless transmission while offsetting  ...  filterless networks.  ... 
doi:10.1109/pn50013.2020.9166942 fatcat:q4tgzx4vq5fk7geh322zo7yrbe

Flexible Bandwidth Allocation in Filterless Optical Networks

Zhenyu Xu, Christine Tremblay, Emile Archambault, Marija Furdek, Jiajia Chen, Lena Wosinska, Michel P. Belanger, Paul Littlewood
2015 IEEE Communications Letters  
We introduce the new concept of an elastic filterless optical network and propose an efficient heuristic algorithm for solving the static routing and spectrum assignment problem.  ...  Our simulation results obtained for different network topologies under multi-period traffic show increasing bandwidth savings with the growth of traffic load compared to a fixed-grid scenario.  ...  solutions with respect to different optimization criteria, or by designing more sophisticated heuristic RSA algorithms targeting the optimization of both cost and spectrum consumption in elastic filterless  ... 
doi:10.1109/lcomm.2015.2394401 fatcat:rmhhahzfrjdirdhphwyktdvjh4

On Dynamic Service Chaining in Filterless Optical Metro-Aggregation Networks

Leila Askari, Omran Ayoub, Francesco Musumeci, Massimo Tornatore
2020 IEEE Access  
His research interests include performance evaluation, optimization and design of communication networks (with an emphasis on the application of optical networking technologies), cloud computing, and machine  ...  DYNAMIC SERVICE CHAINING IN FILTERLESS OPTICAL MAN The problem of dynamic service chaining in filterless optical MAN can be stated as follows.  ... 
doi:10.1109/access.2020.3043945 fatcat:m7cgi27lovhklgqj4ameihc22m

Establishment of Dynamic Lightpaths in Filterless Optical Networks

Guillaume Mantelet, Andrew Cassidy, Christine Tremblay, David V. Plant, Paul Littlewood, Michel P. Bélanger
2013 Journal of Optical Communications and Networking  
In this paper, we study the performance of dynamic routing and wavelength assignment (RWA) in filterless optical networks.  ...  Simulation results are presented for six network topologies, along with the performance evaluation of active photonic and filterless optical network solutions with static and dynamic RWA schemes.  ...  Fig. 4 . 4 Layered view of a filterless optical network.  ... 
doi:10.1364/jocn.5.001057 fatcat:d7ffirrjtzgh5lqbnf6hyj4c5e

Virtual Network Mapping vs Embedding with Link Protection in Filterless Optical Networks

Omran Ayoub, Leila Askari, Andrea Bovio, Francesco Musumeci, Massimo Tornatore
2020 GLOBECOM 2020 - 2020 IEEE Global Communications Conference  
In Filterless Optical Networks (FONs), passive splitters and combiners replace the more complex and more expensive Reconfigurable Optical Add-Drop Multiplexers (ROADMs) based on Wavelength Selective Switch  ...  Main results show that, when solving VNE, placement of virtual nodes and link mapping can be optimized to avert excessive wavelength consumption, while VNM drains much more network's capacity, since virtual  ...  over a FON with same mapping of the VN request as in the active optical network, (e) non-optimized VNE over a FON with same virtual node embedding as in the active optical network but optimized RWA, and  ... 
doi:10.1109/globecom42002.2020.9322366 fatcat:3lnpdnewszal7djrfqw5gnalpa

Techno-economic impact of filterless data plane and agile control plane in the 5G optical metro

Pablo Pavon-Marino, Francisco-Javier Moreno-Muro, Miquel Garrich, Marco Quagliotti, Emilio Riccardi, Albert Rafel, Andrew Lord
2020 Journal of Lightwave Technology  
of IT and network resources.  ...  Index Terms-5G optical metro, agile control plane, filterless switching, techno-economic analysis.  ...  Fig. 7 . 7 a) D&W Filterless design and b) propagation example in a D&W Filterless node operation. D&W: drop and waste; ROADM: reconfigurable optical add-drop multiplexer.  ... 
doi:10.1109/jlt.2020.2982131 fatcat:3k64c7566bditkuj537zs5gnki

D2.3 Network Architecture Definition, Design Methods and Performance Evaluation

António Eira, João Pedro, Marc Ruiz, Luis Velasco, Jaume Comellas, Gabriel Junyent, Ramon Casellas, Raül Muñoz, Laia Nadal, Michela Svaluto Moreolo, Marco Quagliotti, Anna Chiadò Piat (+25 others)
2019 Zenodo  
Additionally, it describes the network design methods developed to plan and optimize metro networks based on these architectures, and provides early comparative performance evaluations of the proposed  ...  the design of all-optical metro nodes (including full compute and storage capabilities), which interface effectively with both 5G access and multi-Tbit/s elastic core networks.  ...  native libraries to aid in the development of optimization for joint IT/optical network optimization.  ... 
doi:10.5281/zenodo.3496938 fatcat:3duf4xxqdfg5xgri57krrlmz5u

Flexible metro network architecture based on wavelength blockers and coherent transmission [article]

Annika Dochhan, Robert Emmerich, Pablo Wilke Berenguer, Colja Schubert, Johannes K. Fischer, Michael H. Eiselt, Jörg-Peter Elbers
2020 arXiv   pre-print
A flexible semi-filterless architecture for metro DWDM networks with ring- or horseshoe topologies is presented. ROADM nodes are based on wavelength blockers.  ...  Coherent transmission enables filterless channel selection. Critical parameters are determined and a 4-span, 160-km horseshoe with 100Gbit/s DP-QPSK and 200Gbit/s DP-16QAM is demonstrated.  ...  Filterless and semi-filterless networks 2.1.  ... 
arXiv:2006.05348v1 fatcat:5eltlogx7rgebpg5jcaptnuafi

D3.2 First validation of the METRO-HAUL node architecture and optical solutions

Anna Chiadò Piat, Alessandro Percelsi, Morro Roberto, Emilio Riccardi, Laia Nadal, Michela Svaluto Moreolo, Josep Mª Fàbrega, Teresa Yu Bi, Arash Beldachi, Luis Velasco, Marc Ruiz, Jaume Comellas (+28 others)
2019 Zenodo  
D3.2 reports the first validation of the METRO-HAUL node architecture and the interconnection, transmission and switching optical solutions developed in T3.1-T3.3 in different disaggregated scenarios.  ...  The deliverable also includes an early description of the METRO-HAUL node control and management environment and the developed software for controlling all the OIE developed in T3.4.  ...  Filterless solutions The last and simplest class of optical switching technologies, filterless metro optical networks (FMN), have the following properties in common: 1.  ... 
doi:10.5281/zenodo.3497044 fatcat:zw3dovnytjfsjjwp7lbx7qhyou

Field-Trial of a High-Budget, Filterless, $\lambda$ -to-the-User, UDWDM-PON Enabled by an Innovative Class of Low-Cost Coherent Transceivers

Marco Presi, Massimo Artiglia, Fabio Bottoni, Mario Rannello, Ivan N. Cano, Jaison Tabares, Juan-Camilo Velasquez, Saeed Ghasemi, Victor Polo, Guang Yong Chu, Josep Prat, Gregorio Azcarate (+6 others)
2017 Journal of Lightwave Technology  
We experimentally demonstrate an innovative Ultra Dense Wavelength Division Multiplexing (UDWDM) Passive Optical Networks (PON) that implements the full λ-to-the-user concept in a filterless distribution  ...  of the access networks without sacrificing the overall performance.  ...  filterless character of deployed networks plant, i.e. without requiring the installation of optical filters in the ODN [3] , [4] .  ... 
doi:10.1109/jlt.2017.2748597 fatcat:6pgujw2ftnhizpnit45lnnoruy

Programmable Adaptive BVT for Future Optical Metro Networks adopting SOA-based Switching Nodes

Laura Martín González, Sjoerd van der Heide, Xuwei Xue, John van Weerdenburg, Nicola Calabretta, Chigo Okonkwo, Josep M. Fàbrega, Michela Svaluto-Moreolo
2018 Zenodo  
at the switching nodes, resulting in a promising approach for designing future optical metro networks.  ...  Adaptive Sliceable-Bandwidth Variable Transceivers (S-BVTs) are key enablers for future optical networks.  ...  Filterless optical networks are simple network architectures based on passive splitters and combiners avoiding optical filters.  ... 
doi:10.5281/zenodo.2540427 fatcat:gaidj2bqdvdopcfmefc2mgjpme
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