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D3.1 Selection of metro node architectures and optical technology options

Andrew Lord, Anna Chiadò Piat, Alessandro Percelsi, Marco Quagliotti, Emilio Riccardi, Michela Svaluto Moreolo, Josep M. Fabrega, Laia Nadal, F. Javier Vilchez, Neelakandan Manihatty Bojan, Shuangyi Yan, Reza Nejabati (+30 others)
2018 Zenodo  
D3.1 reports details of the Metro Node and Optical Network Elements architectures together with the relevant design guidelines for the access-metro and metro-core edge nodes, as well as the WDM transport  ...  The design guidelines and specifications for the technical implementations to be undertaken in WP4 and WP5 are reported, together with a complete outline of the activities undertaken in WP3 during the  ...  IRIS used as NxM switch for data centers Hitless operation of the switch in the case of Add&Drop operation An essential general requirement for a switch matrix is the hitless behavior consisting of not  ... 
doi:10.5281/zenodo.2586697 fatcat:vhgxhkevhvbrzmbw5do6by2m5i

Can 100Gb/s wavelengths be deployed using 10Gb/s engineering rules?

Ross Saunders, Gary Nicholl, Kevin Wollenweber, Ted Schmidt, Werner Weiershausen, Benjamin B. Dingel, Achyut K. Dutta, Ken-ichi Sato
2007 Optical Transmission Systems and Equipment for Networking VI  
Operation at 50GHz channel spacing, including transit through multiple cascaded [R]OADMs; 4. Optical reach up to 2,000km.  ...  Many clues as to how this might be achieved can be gained by first studying sister telecommunications industries, e.g. satellite (QPSK, QAM, LDCP FEC codes), wireless (advanced DSP, MSK), HDTV (TCM), etc  ...  The use of adaptive dispersion compensators enables compensation of both CD and PMD and with proper design, can increase the CD and PMD tolerance to the equivalent of [uncompensated] 10G DWDM NRZ OOK wavelengths  ... 
doi:10.1117/12.752572 fatcat:vtiwxsw7zfbc7h7glj3lhbq6fe

100G in the network of Deutsche Telekom

Ralf-Peter Braun
2011 Optical fiber technology (Print)  
Besides the multi-lane approach of the 100GE interfaces at the client side, e.g. the 100GBASE-LR4 interface, 100 Gb/s single channel formats are needed in DWDM systems for the OTN line side in order to  ...  the intra-and inter-connections between routers and switches.  ...  Acknowledgments The author would like to acknowledge the excellent work and support of  ... 
doi:10.1016/j.yofte.2011.06.009 fatcat:aaf66pflqzdidnibbrujwznvdu

Roadmap of optical communications

Erik Agrell, Magnus Karlsson, A R Chraplyvy, David J Richardson, Peter M Krummrich, Peter Winzer, Kim Roberts, Johannes Karl Fischer, Seb J Savory, Benjamin J Eggleton, Marco Secondini, Frank R Kschischang (+7 others)
2016 Journal of Optics  
Quantum Communication is the art of transferring an unknown quantum state from one location, Alice, to a distant one, Bob.  ...  This is a non-trivial task because of the quantum no-cloning theorem which prevents one from merely using only classical means.  ...  Acknowledgments I thank Bob Tkach and Peter Winzer for valuable input and Jeff Hecht, whose 'A Fiber-Optic Chronology' provided the timeline of the early days of fiber communications.  ... 
doi:10.1088/2040-8978/18/6/063002 fatcat:vo3kd4v66vbwtjojvr4mmasn6u

Optical transport for Industry 40

Roberto Sabella, Paola Iovanna, Giulio Bottari, Fabio Cavaliere
2020 Journal of Optical Communications and Networking  
Performance of optical transmission schemes, tailored to support these new radio access networks, are detailed and benchmarked.  ...  A network test bed, focused on transport for vertical use cases, is described.  ...  This work has been partially supported by the EC H2020 5GPPP 5Growth project (grant 856709). † Head of the Ericsson Research center in Italy  ... 
doi:10.1364/jocn.390701 fatcat:sov6geppk5hl5ftbv42cik4aee

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 overall Metro-Haul objective is to architect and design cost-effective, energy-efficient, agile and programmable metro networks that are scalable for 5G access and future requirements, encompassing  ...  While the receiver maintains the same hard threshold symbol-by-symbol receiver used for OOK, the generation of CAPS codes requires an encoder for the shaping of the signaling pulse and the use of a 2-channels  ... 
doi:10.5281/zenodo.3496938 fatcat:3duf4xxqdfg5xgri57krrlmz5u

Machine Learning Applications for Short Reach Optical Communication

Yapeng Xie, Yitong Wang, Sithamparanathan Kandeepan, Ke Wang
2022 Photonics  
In particular, taking advantage of their high accuracy, adaptability, and implementation efficiency, ML has been widely studied in short-reach optical communications for optical performance monitoring  ...  Due to its robust problem-solving, decision-making, and pattern recognition capabilities, ML techniques have become an essential solution for many challenging aspects.  ...  5 of 38 essential for the reliable operation and efficient management of such complex optical net- works.  ... 
doi:10.3390/photonics9010030 fatcat:n436p2z4vvbhlltafonxxnai5y

Roadmap on all-optical processing

Paolo Minzioni, Cosimo Lacava, Takasumi Tanabe, Jianji Dong, Xiaoyong Hu, Gyorgy Csaba, Wolfgang Porod, Ghanshyam Singh, Alan E Willner, Ahmed Almaiman, Victor Torres-Company, Jochen Schröder (+20 others)
2019 Journal of Optics  
Acknowledgments We are grateful to George Bourianoff (Intel corp.) for discussions and for seed funding for our work.  ...  The opinions expressed in this publication are those of the authors and do not necessarily reflect the views of the John Templeton Foundation.  ...  Finally, most of the logic operations are designed for the OOK signals.  ... 
doi:10.1088/2040-8986/ab0e66 fatcat:6zg52wqctvgldeddmehkezzjnq

2020 Index Journal of Lightwave Technology Vol. 38

2020 Journal of Lightwave Technology  
Multicore Fiber Skew Effects for Radio Over Fiber mmWave Antenna Beamforming; 1644-1650acterization of Ultra-Narrow Linewidth Lasers for Phase-Sensitive Coherent Reflectometry Using EOM Facilitated Heterodyning  ...  1, 2020 2976-2983 Hugues-Salas, E., see Wang, R., JLT Jan. 1, 2020 139-149 Hugues-Salas, E., Alia, O., Wang, R., Rajkumar, K., Kanellos, G.T., Nejabati, R., and Simeonidou, D., 11.2 Tb/s Classical Channel  ...  ., +, JLT June 1, 2020 3007-3014 Performance Optimization of High Speed DACs Using DSP.  ... 
doi:10.1109/jlt.2021.3055125 fatcat:u7gqk2ifxrdhrpzjh5uzgv3j6q

Evolution of Access Network Sharing and Its Role in 5G Networks

Nima Afraz, Frank Slyne, Harleen Gill, Marco Ruffini
2019 Applied Sciences  
We discuss how these might evolve, to provide flexibility and dynamic operations that are needed in the data and control planes.  ...  We give examples of recent developments of cloud central office and OLT virtualization.  ...  Therefore it causes a channel separation among the operators, which leads to low utilization of the channel.  ... 
doi:10.3390/app9214566 fatcat:hlt77anxmjffzcaw5tudcltb7i

Enabling Technologies for Cognitive Optical Networks [article]

Robert Borkowski
2014
Operation of CON-enabling machine learning methods is tested experimentally and DSP-based OPM techniques for software-defined receivers are introduced and verified.  ...  Secondly, advanced optical performance monitoring (OPM) capabilities performed via digital signal processing (DSP) that provide CONs with necessary feedback information allowing for autonomous network  ...  OOK on-off keying OPEX operational expenditures OPM optical performance monitoring OPS optical packet switching OSC optical supervisory channel OSNR optical signal-to-noise ratio  ... 
doi:10.11581/dtu:00000007 fatcat:qcltnzhfvjbb5bwsqnjhbaymwq

Towards petabit per second optical long-haul transmission links using space-division multiplexing technology [article]

VAJM Vincent Sleiffer, AMJ Ton Koonen, H Hugo = Huug De Waardt
2014
Citation for published version (APA): Sleiffer, V. A. J. M. (2014). Towards petabit per second optical long-haul transmission links using space-division multiplexing technology.  ...  München (the former Nokia Siemens Networks (NSN)), in collaboration with the University of Technology, Eindhoven (TU/e). At the end of the year 2008 I had an oral exam with dr.ir.  ...  Acknowledgements The work presented in this dissertation has been mainly carried out in the laboratories of Coriant R&D GmbH.  ... 
doi:10.6100/ir774392 fatcat:iahbqqquwfbi7ezxobpaulsmwe

Comb based Optical Signal Processing

ZIHAN GENG
2018
This thesis explores new applications of frequency comb-based OSP to overcome the limitations of electronics devices, providing photonic alternatives or enhancements to improve tomorrow's communication  ...  The first one is broad operation bandwidth, which enables simultaneous signal processing of numerous WDM channels, while DSP can only process each WDM channel separately.  ...  In general, Channels 1 to 6 are worse than the other channels. There are multiple potential causes for the performance difference.  ... 
doi:10.26180/5bc3fd063e7ba fatcat:u246gqsjy5bapcwb6voaxtpcf4

Optical Signal Processing and Pulse Shaping for Wavelength Multiplexed High Speed Communication Systems

Mohammad Amin Shoaie
2016
We show that this scheme can be designed to operate simultaneously on WDM channels at any desired wavelength range.  ...  Although these photonic devices expand the electrical bandwidth operation, they mostly operate at single wavelength and hence remain non-viable solutions for practical implementation in WDM networks that  ...  Special thanks to my dear sister Shiva, for her spiritual support and empathy. Lausanne, 8 February 2016  ... 
doi:10.5075/epfl-thesis-6997 fatcat:ah4mvk5ppjg67fcpxncbwyzvzi

The effect of laser noise on an optical ofdm system

Zuraidah Zan
2017
There are two forms of receiver used for long haul O-OFDM links: coherent-OOFDM (CO-OFDM) and direct detection O-OFDM (DDO-OFDM).  ...  In recent years, researchers and network equipment manufacturers have focused on the development of a 100 Gb/s optical transmission systems to cater the ever increasing demands for bandwidth.  ...  The addition of A and B was performed in Microsoft Excel and the resulting spectrum was plotted.  ... 
doi:10.4225/03/58b3a09699a17 fatcat:gioxfivnnfgcnonwr6hyraiwru