Digital Signal Processing
Articles in Journals
2024
- Caio Marciano Santos, Abdelrahmane Moawad, Mohammad Behnam Shariati, Robert Emmerich, Pooyan Safari, Colja Schubert, Johannes Fischer
Experimental Dataset for Developing and Testing ML Models in Optical Communication Systems,
Vol. 16, Issue 11, pp. G1-G10 (2024), July 2024, doi: https://doi.org/10.1364/JOCN.531788, arXiv: https://opg.optica.org/jocn/abstract.cfm?uri=jocn-16-11-G1, Open Access - Angela Mitrovska, Pooyan Safari, Kerstin Ritter, Mohammad Behnam Shariati, Johannes Fischer
Secure federated learning for Alzheimer's disease detection,
Frontiers in Aging Neuroscience, vol. Volume 16, July 2024, doi: https://doi.org/10.3389/fnagi.2024.1324032
2022
- Matheus Ribeiro Sena, Pratim Hazarika, Caio Marciano Santos, Bruno Correia, Robert Emmerich, Mohammad Behnam Shariati, Antonio Napoli, Vittorio Curri, Wladek Forysiak, Colja Schubert, Johannes Fischer, Ronald Freund
Advanced DSP-based Monitoring for Spatially resolved and Wavelength-dependent Amplifier Gain Estimation and Fault Location in C+L-band Systems,
Journal of Lightwave Technology, IEEE, ISSN: 1558-2213, pp. 1-10, September 2022, doi: 10.1109/JLT.2022.3208209, arXiv: https://ieeexplore.ieee.org/document/9896153, Open Access - Takeshi Hoshida, Vittorio Curri, Lidia Galdino, David T. Neilson, Wladek Forysiak, Johannes Fischer, Tomoyuki Kato, Pierluigi Poggiolini
Ultrawideband Systems and Networks: Beyond C+L -Band,
Proceedings of the IEEE, IEEE, pp. 1-17, September 2022, doi: 10.1109/JPROC.2022.3202103, arXiv: https://ieeexplore.ieee.org/document/9893169, Open Access - Geronimo Bergk, Mohammad Behnam Shariati, Pooyan Safari, Johannes Fischer
ML-assisted QoT estimation: a dataset collection and data visualization for dataset quality evaluation,
Journal of Optical Communications and Networking, IEEE, ISSN: 1943-0620, vol. 14, no. 3, pp. 43 - 55, March 2022, doi: 10.1364/JOCN.442733 - Gabriele Di Rosa, Robert Emmerich, Matheus Ribeiro Sena, Johannes Fischer, Colja Schubert, Ronald Freund, Andre Richter
Characterization, Monitoring, and Mitigation of Standard C-Band Transceivers I/Q Imbalance in Multiband Systems,
Journal of Lightwave Technology, IEEE, ISSN: 1558-2213, February 2022, doi: 10.1109/JLT.2022.3154888, arXiv: https://ieeexplore.ieee.org/document/9723008, Open Access
2021
- Geronimo Bergk, Mohammad Behnam Shariati, Pooyan Safari, Johannes Fischer
ML-assisted QoT estimation: a dataset collection and data visualization for dataset quality evaluation,
Journal of Optical Communications and Networking , IEEE, vol. 14, no. 3, December 2021, doi: 10.1364/JOCN.442733, arXiv: https://ieeexplore.ieee.org/document/9655768/authors#authors - Mohammad Behnam Shariati, Luis Velasco, J.J. Pedreno-Manresa, Annika Dochhan, R. Casellas, A. S. Muqaddas, O. González de Dios, L. Luque Canto, Bodo Lent, J. E. Lopez de Vergara, S. López-Buedo, F.J. Moreno, P. Pavón, Marc Ruiz, S. Patri, A. Giorgetti, F. Cugini, A. Sgambelluri, R. Nejabati, Dimitra Simeonidou, Ralf-Peter Braun, A. Autenrieth, Jörg-Peter Elbers, Johannes Fischer, Ronald Freund
Demonstration of latency-aware 5G network slicing on optical metro networks ,
Journal of Optical Communications and Networking, Optical Society of America, vol. 14, no. 1, pp. A81-A90, November 2021, doi: 10.1364/JOCN.438951, arXiv: https://www.osapublishing.org/jocn/abstract.cfm?URI=jocn-14-1-A81 - Mohammad Behnam Shariati, Luis Velasco, J.J. Pedreno-Manresa, Annika Dochhan, R. Casellas, A. S. Muqaddas, O. González de Dios, L. Luque Canto, Bodo Lent, J. E. Lopez de Vergara, S. López-Buedo, F.J. Moreno, P. Pavón, Marc Ruiz, S. Patri, A. Giorgetti, F. Cugini, A. Sgambelluri, R. Nejabati, Dimitra Simeonidou, Ralf-Peter Braun, A. Autenrieth, Jörg-Peter Elbers, Johannes K. Fischer, Ronald Freund
Demonstration of latency-aware 5G network slicing on optical metro networks,
Journal of Optical Communications and Networking , IEEE, ISSN: 1943-0620, vol. 14, no. 1, pp. A81 - A90, November 2021, doi: 10.1364/JOCN.438951, Invited Paper - Matheus Ribeiro Sena, Robert Emmerich, Mohammad Behnam Shariati, Caio Marciano Santos, Johannes K. Fischer, Ronald Freund
DSP-Based Link Tomography for Amplifier Gain Estimation and Anomaly Detection in C+L-Band Systems ,
IEEE/OPTICA Journal of Lightwave Technology , November 2021, arXiv: https://opg.optica.org/jlt/abstract.cfm?uri=jlt-40-11-3395 - Johannes Fischer
Network Slicing for Improving Public Safety,
5G Infrastructure PPP Trials & Pilots Brochure, May 2021 - Johannes Fischer
Network Slicing for Improving Public Safety,
5G Infrastructure PPP Trials & Pilots Brochure, May 2021 - Matheus Ribeiro Sena, Mustafa Sezer Erkilinc, Thomas Dippon, Mohammad Behnam Shariati, Robert Emmerich, Johannes Fischer, Ronald Freund
Bayesian Optimization for Nonlinear System Identification and Pre-distortion in Cognitive Transmitters,
Journal of Lightwave Technology (JLT), May 2021, doi: 10.1109/JLT.2021.3083676, arXiv: https://opg.optica.org/jlt/abstract.cfm?uri=jlt-39-15-5008 - Malte Hinrichs, Pablo Wilke Berenguer, Jonas Hilt, Peter Hellwig, Dominic Schulz, Anagnostis Paraskevopoulos, Kai Lennert Bober, Ronald Freund, Volker Jungnickel
A Physical Layer for Low Power Optical Wireless Communications,
IEEE Transactions on Green Communications and Networking, March 2021, doi: 10.1109/TGCN.2020.3038692
2020
- Johannes Fischer, Alessio Ferrari, Antonio Napoli, Johannes K. Fischer, Nelson Costa, Andrea D'Amico, João Pedro, Wladek Forysiak, Erwan Pincemin, Andrew Lord, Alexandros Stavdas, Juan Pedro F.-P. Gimenez, Günther Roelkens, Nicola Calabretta, Silvio Abrate, Bernd Sommerkorn-Krombholz, Vittorio Curri
Assessment on the Achievable Throughput of Multi-Band ITU-T G.652.D Fiber Transmission Systems,
Journal of Lightwave Technology, August 2020, vol. 38, no. 16, pp. 4279 - 4291, August 2020, doi: 10.1109/JLT.2020.2989620, Invited Paper - Felix Frey, Sebastian Stern, Johannes Fischer, Robert Fischer
Two-Stage Coded Modulation for Hurwitz Constellations in Fiber-Optical Communications,
Journal of Lightwave Technology, May 2020, doi: 10.1109/JLT.2020.2996365, Invited Paper - Farhad Arpanaei, Hamzeh Beyranvand, Nahid Ardalani, Mohammad Behnam Shariati
Quality of Transmission Aware Routing, Modulation Level, Core, Mode, and Spectrum Assignment in Spectrally-Spatially Flexible Optical Networks,
JOCN 2020, 2020
2019
- Pablo Wilke Berenguer, Peter Hellwig, Jonas Hilt, Dominic Schulz, Johannes Fischer, Volker Jungnickel, Gerhard Kleinpeter
Real-Time Optical Wireless Mobile Communication with High Physical Layer Reliability,
Journal of Lightwave Technology, ISSN: Print ISSN: 0733-8724 Electronic ISSN: 1558-2213, pp. 1-1, February 2019, doi: 10.1109/JLT.2019.2893520, Open Access, Invited Paper
2018
- Antonio Napoli, Pablo Wilke Berenguer, Talha Rahman, Ginni Khanna, Lennart Gardian, Emilio Riccardi, Anna Chiado Piat, Stefano Calabrò, S. Dris, A. Richter, Johannes Fischer, Bernhard Spinnler
Digital Pre-compensation Techniques Enabling High-capacity Bandwidth Variable Transponders,
Optics Communications, vol. 409, no. 1, pp. 52-65, February 2018, doi: 10.1016/j.optcom.2017.09.062, Invited Paper - Pablo Wilke Berenguer, Dominic Schulz, Jonas Hilt, Peter Hellwig, Gerhard Kleinpeter, Johannes Fischer, Volker Jungnickel
Optical Wireless MIMO Experiments in an Industrial Environment,
IEEE Journal on Selected Areas in Communications, IEEE, ISSN: 0733-8716, vol. 36, no. 1, pp. 185-193, January 2018, doi: 10.1109/JSAC.2017.2774618
2017
- Z. Zheng, Felix Frey, Pablo Wilke Berenguer, Johannes Fischer
Low-Complexity Equalization Scheme for Multicarrier Offset-QAM Systems,
IEEE Photonics Technlogy Letters, vol. 29, no. 23, pp. 2075-2078, December 2017
2016
- Alessandro Aimone, Felix Frey, Robert Elschner, I. Garcia Lopez, Gerrit Fiol, P. Rito, Marko Gruner, A. Cagri Ulusoy, D. Kissinger, Johannes Fischer, Colja Schubert, Martin Schell
DAC-Less 32-GBd PDM-256-QAM Using Low-Power InP IQ Segmented MZM,
IEEE Photonics Technology Letters , IEEE, ISSN: 1041-1135, vol. 29, no. 2, pp. 221 - 223, December 2016, doi: 10.1109/LPT.2016.2636364 - Saleem Alreesh, Carsten Schmidt-Langhorst, Robert Emmerich, Pablo Wilke Berenguer, Colja Schubert, Johannes Fischer
Four-Dimensional Trellis Coded Modulation for Flexible Optical Communications,
Journal of Lightwave Technology, IEEE, ISSN: 0733-8724, vol. 35, no. 2, pp. 152 - 158, November 2016, doi: 10.1109/JLT.2016.2632305 - I. García López, Alessandro Aimone, P. Rito, Saleem Alreesh, T. Brast, V. Höhns, Gerrit Fiol, Marko Gruner, Johannes Fischer, J. Honecker, Andreas-G. Steffan, Martin Schell, A. Awny, A. Cagri Ulusoy, D. Kissinger
High-Speed Ultralow-Power Hybrid Optical Transmitter Module With InP I/Q-SEMZM and BiCMOS Drivers With 4-b Integrated DAC,
IEEE Transactions on Microwave Theory and Techniques, IEEE, ISSN: 0018-9480 , vol. 64, no. 12, pp. 4598 - 4610, November 2016, doi: 10.1109/TMTT.2016.2622701 - I. Garcia Lopez, Alessandro Aimone, Saleem Alreesh, P. Rito, T. Brast, V. Höhns, Gerrit Fiol, Marko Gruner, Johannes Fischer, J. Honecker, Andreas-G. Steffan, D. Kissinger, A. Cagri Ulusoy, Martin Schell
DAC-free Ultra-Low-Power Dual-Polarization 64-QAM Transmission at 32 GBd with Hybrid InP IQ SEMZM and BiCMOS Drivers Module,
Journal of Lightwave Technology, IEEE, ISSN: 0733-8724 , vol. 35, no. 3, pp. 404 - 410, October 2016, doi: 10.1109/JLT.2016.2616124 - Erik Agrell, Magnus Karlsson, A. R. Chraplyvy, David J. Richardson, P.M. Krummrich, G. Winzer, Kim Roberts, Johannes Fischer, Seb J. Savory, Benjamin J. Eggleton
Roadmap of optical communications,
Journal of Optics, IOP Publishing Ltd, vol. 18, no. 6, p. 063002, May 2016, doi: 10.1088/2040-8978/18/6/063002, Open Access, Invited Paper
2015
- Pablo Wilke Berenguer, Markus Nölle, Jan Möller, Talha Raman, Antonio Napoli, Johannes Fischer, Colja Schubert
Nonlinear Pre-Distortion of Transmitter Components,
Journal of Lightwave Technology, December 2015, Invited Paper - Johannes Fischer, Carsten Schmidt-Langhorst, Saleem Alreesh, Robert Elschner, Felix Frey, Pablo Wilke Berenguer, Lutz Molle, Markus Nölle, Colja Schubert
Generation,Transmission and Detection of 4D Set-Partitioning QAM Signals,
Journal of Lightwave Technology, vol. 33, no. 7, pp. 1445-1454, April 2015 - Saleem Alreesh, Carsten Schmidt-Langhorst, Felix Frey, Pablo Wilke Berenguer, Colja Schubert, Johannes Fischer
Transmission performance of 4D 128SP-QAM with forward error correction coding,
IEEE Photonics Technology Letters, ISSN: 1941-0174 , vol. 27, no. 7, pp. 744-747, January 2015
2014
- Johannes Fischer, Saleem Alreesh, Robert Elschner, Felix Frey, Markus Nölle, Carsten Schmidt-Langhorst, Colja Schubert
Bandwidth-Variable Transceivers based on Four-Dimensional Modulation Formats,
Journal of Lightwave Technology, vol. 32, no. 16, p. 2886, August 2014, Invited Paper
Conference Contributions
2024
- Angela Mitrovska, Mohammad Behnam Shariati, Johannes Fischer, Pooyan Safari
Data Governance Framework for Telemetry Sharing,
50th European Conference on Optical Communications (ECOC 2024), Frankfurt am Main, September 2024 - Mihail Balanici, Mohammad Behnam Shariati, Pooyan Safari, Geronimo Bergk, Johannes Fischer
Autonomous Capacity Adjustment with Dynamic Margin Allocation for Optical Enterprise Links,
Fraunhofer HHI, Optical Fiber Communication Conference 2024 San Diego California United States, March 2024, doi: https://doi.org/10.1364/OFC.2024.M1H.2
2023
- Mihail Balanici, Mohammad Behnam Shariati, Pooyan Safari, Paul Chojecki, Moritz Chemnitz, David Przewozny, Johannes K. Fischer, Ronald Freund
F5G OpenLab: Enabling Twin Transition through Ubiquitous Fiber Connectivity,
ICTON 2023, Bucharest, Romania, ISBN: 979-8-3503-0303-2, July 2023, doi: 10.1109/ICTON59386.2023.10207224
2022
- Mihail Balanici, Geronimo Bergk, Pooyan Safari, Mohammad Behnam Shariati, Johannes K. Fischer, Ronald Freund
Demonstration of a Real-Time ML Pipeline for Traffic Forecasting in AI-Assisted F5G Optical Access Networks,
European Conference and Exhibition on Optical Communication 2022, Basel, Switzerland, ISBN: 978-1-957171-15-9, September 2022, arXiv: We showcase a proof-of-concept demonstration of a ML pipeline for real-time traffic forecasting deployed on a passive optical access network using an XGS-PON compatible telemetry framework. The demonstration reveals the benefits of fine-granular telemetry streaming for QoS monitoring and adaptive capacity adjustment of end-customers., paper Tu2.5 - Caio Marciano Santos, Mohammad Behnam Shariati, Robert Emmerich, Carsten Schmidt-Langhorst, Colja Schubert, Johannes K. Fischer
Automated Dataset Generation for QoT Estimation in Coherent Optical Communication Systems,
European Conference and Exhibition on Optical Communication 2022, Basel, Switzerland, ISBN: 978-1-957171-15-9, September 2022, arXiv: https://opg.optica.org/abstract.cfm?uri=ECEOC-2022-Tu2.4, paper Tu2.4 - Guillermo von Hünefeld, Gregor Ronniger, Pooyan Safari, Isaac Sackey, Rijil Thomas, Enes Seker, Piotr Cegielski, Stephan Suckow, Max Lemme, David Stahl, Sarah Masaad, Emmanuel Gooskens, Peter Bienstman, Colja Schubert, Johannes K. Fischer, Ronald Freund
Enabling Optical Modulation Format Identification Using an Integrated Photonic Reservoir and a Digital Multiclass Classifier,
European Conference and Exhibition on Optical Communication 2022, Basel, Switzerland, ISBN: 978-1-957171-15-9, September 2022, arXiv: https://opg.optica.org/abstract.cfm?uri=ECEOC-2022-Tu5.19, paper Tu5.19 - Farhad Arpanaei, Mohammad Behnam Shariati, Pooyan Safari, Mahdi Ranjbar Zefreh, José Alberto Hernández, Andrea Carena, Johannes K. Fischer, David Larrabeiti
A Novel Approach for Joint Analytical and ML-assisted GSNR Estimation in Flexible Optical Network,
2022 European Conference on Optical Communication (ECOC), Basel, Switzerland, IEEE, September 2022 - Farhad Arpanaei, Mohammad Behnam Shariati, Pooyan Safari, Mahdi Ranjbar Zefreh, José Alberto Hernández, Andrea Carena, Johannes K. Fischer, David Larrabeiti
A Novel Approach for Joint Analytical and ML-assisted GSNR Estimation in Flexible Optical Network,
European Conference and Exhibition on Optical Communication 2022, Basel, Switzerland, ISBN: 978-1-957171-15-9, September 2022, arXiv: https://opg.optica.org/abstract.cfm?uri=ECEOC-2022-Tu5.60, paper Tu5.60 - Pooyan Safari, Mohammad Behnam Shariati, David Przewozny, Paul Chojecki, Johannes K. Fischer, Ronald Freund, Axel Vick, Moritz Chemnitz
Edge Cloud based Visual Inspection for Automatic Quality Assurance in Production,
13th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Porto, Portugal, IEEE, ISBN: 978-1-6654-1044-1, July 2022, doi: 10.1109/CSNDSP54353.2022.9907957, arXiv: https://ieeexplore.ieee.org/abstract/document/9907957 - Mohammad Behnam Shariati, Geronimo Bergk, Pooyan Safari, Mihail Balanici, Johannes K. Fischer, Ronald Freund
Traffic Monitoring and Analytics Framework for Optical Access Networks,
2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Porto, Portugal, IEEE, ISBN: 978-1-6654-1044-1, July 2022, doi: 10.1109/CSNDSP54353.2022.9907906, Invited Paper - Mohammad Behnam Shariati, Mihail Balanici, Pooyan Safari, Johannes K. Fischer, Ronald Freund
F5G OpenLab at HHI: from Vision to Solutions,
NGON 2022, Barcelona, Spain, June 2022, Invited Paper - Mohammad Behnam Shariati, Pooyan Safari, Johannes K. Fischer
Federated Learning for Optical Network Automation: A Data Ownership Perspective,
26th International Conference on Optical Network Design and Modelling (ONDM), Warsaw, Poland, May 2022, Invited Paper - Mohammad Behnam Shariati, Pooyan Safari, Johannes K. Fischer
ML-assisted Qot Estimation in Open and Disaggregated Optical Networks: A Data Ownership Perspective,
2022 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, IEEE, March 2022, Invited Paper
2021
- Matheus Ribeiro Sena
DSP-based Link Tomography for Amplifier Gain Profile Estimation and Failure Detection in C+L-band Open Line Systems,
Fraunhofer, Berlin, November 2021, arXiv: https://opg.optica.org/jlt/abstract.cfm?uri=jlt-40-11-3395, Invited Paper - Pooyan Safari, Mohammad Behnam Shariati, Geronimo Bergk, Johanna Fischer
Secure Multi-Party Computation and Statistics Sharing for ML Model Training in Multi-domain Multi-vendor Networks,
European Conference on Optical Communication (ECOC), Bordeaux, France , IEEE, September 2021, doi: 10.1109/ECOC52684.2021.9606082, arXiv: https://ieeexplore.ieee.org/abstract/document/9606082 - Nazila Hashemi, Pooyan Safari, Mohammad Behnam Shariati, Johannes Fischer
Vertical Federated Learning for Privacy-Preserving ML Model Development in Partially Disaggregated Networks,
European Conference on Optical Communication (ECOC), Bordeaux, France, IEEE, September 2021, doi: 10.1109/ECOC52684.2021.9605846, arXiv: https://ieeexplore.ieee.org/abstract/document/9605846 - Pooyan Safari, Mohammad Behnam Shariati, Geronimo Bergk, Johannes K. Fischer
Secure Multi Party Computation and Statistics Sharing for ML Model Training in Multi-domain Multi-vendor Networks,
2021 European Conference on Optical Communication (ECOC), Bordeaux, France, IEEE, ISBN: 978-1-6654-3868-1, September 2021, doi: 10.1109/ECOC52684.2021.9606082 - Nazila Hashemi, Pooyan Safari, Mohammad Behnam Shariati, Johannes K. Fischer
Vertical Federated Learning for Privacy-Preserving ML Model Development in Partially Disaggregated Networks,
2021 European Conference on Optical Communication (ECOC), Bordeaux, France, ISBN: 978-1-6654-3868-1, September 2021, doi: 10.1109/ECOC52684.2021.9605846 - Gabriele Di Rosa, Robert Emmerich, Matheus Ribeiro Sena, Johannes K. Fischer, Colja Schubert, Andre Richter
Impact of Wavelength-Dependent I/Q Imbalances of Standard C-Band Transceivers in Rate-Adaptive Multiband Systems,
2021 European Conference on Optical Communication (ECOC), Bordeaux, France, IEEE, ISBN: 978-1-6654-3868-1, September 2021, doi: 10.1109/ECOC52684.2021.9606117 - Johannes K. Fischer, Matheus Ribeiro Sena, Robert Emmerich, Mohammad Behnam Shariati, Colja Schubert
Perspectives of optical transmitter for multi-band transmission systems,
IEEE Photonics Society Summer Topicals, virtual conference, IEEE, July 2021, Invited Paper - Pooyan Safari, Mohammad Behnam Shariati, Geronimo Bergk, Johannes Fischer
Deep Convolutional Neural Network for Network-wide QoT Estimation,
2021 Optical Fiber Communications Conference and Exhibition (OFC), San Francisco, CA, USA, IEEE, June 2021 - Mohammad Behnam Shariati, J.J. Pedreno-Manresa, Annika Dochhan, A. S. Muqaddas, R. Casellas, O. González de Dios, L. L. Canto, Bodo Lent, J. E. Lopez de Vergara, S. López-Buedo, F.J. Moreno, P. Pavón, Luis Velasco, S. Patri, A. Giorgetti, F. Cugini, A. Sgambelluri, R. Nejabati, Dimitra Simeonidou, Ralf-Peter Braun, Achim Autenrieth, Jörg-Peter Elbers, Johannes Fischer, Ronald Freund
A Latency-Aware Real-Time Video Surveillance Demonstration: Network Slicing for Improving Public Safety,
2021 Optical Fiber Communications Conference and Exhibition (OFC), San Francisco, CA, USA , IEEE, ISBN: 978-1-943580-86-6, June 2021 - Mohammad Behnam Shariati, Pooyan Safari, Geronimo Bergk, Felix Immanuel Oertel, Johannes K. Fischer
Inter-Operator Machine Learning Model Trading over Acumos AI Federated Marketplace,
2021 Optical Fiber Communications Conference and Exhibition (OFC), San Francisco, CA, USA , IEEE, ISBN: 978-1-943580-86-6, June 2021
2020
- Mohammad Behnam Shariati, Pooyan Safari, Nazila Hashemi, Angela Mitrovska, Johannes Fischer, Ronald Freund
Demonstration of Federated Learning over Edge-Computing Enabled Metro Optical Networks,
ECOC 2020, Online, December 2020, doi: 10.1109/ECOC48923.2020.9333246 - Pooyan Safari, Mohammad Behnam Shariati, Johannes Fischer
Privacy-Preserving Distributed Learning Framework for 6G Telecom Ecosystem,
2nd KuVS Fachgesprach "Machine Learning and Networking" , Online, August 2020 - Matheus Ribeiro Sena, Mustafa Sezer Erkilinc, Thomas Dippon, Mohammad Behnam Shariati, Robert Emmerich, Johannes K. Fischer, Ronald Freund
An Autonomous Identification and Pre-distortion Scheme for Cognitive Transceivers using Bayesian Optimization,
ECOC 2020, Online, August 2020 - Matheus Ribeiro Sena, Yaonian Cui, Gerrit Fiol, Mohammad Behnam Shariati, Antonio Napoli, Johannes K. Fischer, Martin Schell, Ronald Freund
Performance Evaluation of InP-based DP-IQ Modulators for Multiband Transmission Systems,
ICTON 2020, Online, July 2020, doi: 10.1109/ICTON51198.2020.9203554, Invited Paper - Isaac Sackey, Carsten Schmidt-Langhorst, Colja Schubert, Johannes K. Fischer, Ronald Freund
Experimental Comparison of Fiber Nonlinearity Mitigation: Intra-modal FWM versus Inter-modal FWM,
2020 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, IEEE, ISBN: 978-1-9435-8071-2, March 2020
2019
- Felix Frey, Sebastian Stern, Robert Emmerich, Colja Schubert, Johannes Fischer, Robert Fischer
Coded Modulation using a 512-ary Hurwitz-Integer Constellations,
Proc. 45th European Conference on Optical Communication (ECOC), Dublin, Ireland, September 2019 - Isaac Sackey, Carsten Schmidt-Langhorst, Colja Schubert, Johannes Fischer
Fiber nonlinearity mitigation using optical phase conjugation based on inter-modal FWM,
45th European Conference on Optical Communication (ECOC 2019), Dublin, Ireland, IET, ISBN: 978-1-83953-185-9, September 2019, doi: 10.1049/cp.2019.1010 - Malte Hinrichs, Pablo Wilke Berenguer, Ronald Freund, Volker Jungnickel
Advanced Physical Layer Design for LiFi in the Industrial Internet of Things,
Signal Processing in Photonic Communications 2019 (SPPCom), Burlingame, California United States, ISBN: 978-1-943580-64-4, August 2019, Invited Paper - Felix Frey, Sebastian Stern, Johannes Fischer, Robert Fischer
Four-Dimensional Hurwitz-Integer Constellations: Implementation Aspects and Pratical Results,
ITG Fachgruppe „Angewandte Informationstheorie”, Ulm, Germany, March 2019, 33 - Felix Frey, Sebastian Stern, Johannes Fischer, Robert F. H. Fischer
Two-Stage Dimension-Wise Coded Modulation for Four-Dimensional Hurwitz-Integer Constellations,
SCC 2019 - 12th International ITG Conference on Systems, Communications and Coding, Rostock, Germany, ISBN: 978-3-8007-4862-4, February 2019, doi: 10.30420/454862034
2018
- Felix Frey, Robert Emmerich, Colja Schubert, Johannes Fischer, Robert F. H. Fischer
Improved Perturbation-based Fiber Nonlinearity Compensation,
44th European Conference on Optical Communication (ECOC), Rom, September 2018 - Pablo Wilke Berenguer, Peter Hellwig, Jonas Hilt, Dominic Schulz, Gerhard Kleinpeter, Johannes Fischer, Volker Jungnickel
Real-Time Optical Wireless Communication: Field-Trial in an Industrial Production Environment,
44th European Conference on Optical Communication (ECOC), Rom, September 2018, doi: 10.1109/ECOC.2018.8535137, Invited Paper - Johannes Fischer, Mattia Cantono, Vittorio Curri, Ralf-Peter Braun, Nelson Costa, João Pedro, Erwan Pincemin, Philippe Doaré, Claude Le Bouëtté, Antonio Napoli
Maximizing the Capacity of Installed Optical Fiber Infrastructure Via Wideband Transmission,
20th International Conference on Transparent Optical Networks (ICTON), Bucharest, Romania, July 2018, Invited Paper - Johannes Fischer, Antonio Napoli, Nicola Calabretta, Nelson Costa, Silvio Abrate, João Pedro, Victor Lopez, Vittorio Curri, Darko Zibar, Erwan Pincemin, Sebastian Grot, Günther Roelkens, Chris Matrakidis, Wladek Forysiak
Perspectives of Multi-band Optical Communication Systems,
The 23rd OptoElectronics and Communications Conference (OECC), Jeju, Korea, July 2018, Invited Paper - Johannes Fischer, Antonio Napoli, Nelson Costa, João Pedro, Silvio Abrate, Nicola Calabretta, Wladek Forysiak, Erwan Pincemin, Juan P.F.-P Gimenez, Chris Matrakidis, Günther Roelkens, Vittorio Curri
Towards multiband optical systems,
Signal Processing in Photonic Communications (SPPCom) , Zürich, Schweiz, July 2018 - Pablo Wilke Berenguer, Jonas Hilt, Peter Hellwig, Dominic Schulz, Johannes Fischer, Volker Jungnickel
Analog Antenna Diversity for Reliable Optical Wireless Communication Systems,
Global LiFi Congress 2018, Paris, France, February 2018
2017
- Pablo Wilke Berenguer, Johannes Fischer, Felix Frey, Colja Schubert
Nonlinear Pre-Distortion of Transmitter Components,
2017 IEEE Photonics Conference (IPC), Orlando, Florida, USA, October 2017, doi: 10.1109/IPCon.2017.8116173, Invited Paper - Pablo Wilke Berenguer, Dominic Schulz, Johannes Fischer, Volker Jungnickel
Optical Wireless MIMO Channel Measurements,
IEEE Photonics Conference, Orlando, Florida, USA, October 2017 - Felix Frey, Lutz Molle, Robert Emmerich, Colja Schubert, Johannes Fischer, Robert F. H. Fischer
Single-step Perturbation-based Nonlinearity Compensation of Intra- and Inter-Subcarrier Nonlinear Interference,
43rd European Conference on Optical Communication (ECOC), Gothenburg, Sweden, September 2017 - Pablo Wilke Berenguer, Dominic Schulz, Johannes Fischer, Volker Jungnickel
Distributed MIMO for Optical Wireless Communications,
43rd European Conference on Optical Communication (ECOC), Gothenburg, Sweden, September 2017 - Moritz Baier, Francisco M. Soares, Z. Zheng, Carsten Schmidt-Langhorst, Robert Elschner, Felix Frey, Marko Gruner, Johannes Fischer, Colja Schubert, Martin Moehrle, Norbert Grote, Martin Schell
112-Gb/s PDM-PAM4 Generation and 80-km Transmission Using a Novel Monolithically Integrated Dual-Polarization Electro-Absorption Modulator InP PIC,
43rd European Conference on Optical Communication (ECOC), Gothenburg, Sweden, September 2017 - Felix Frey, Florian Wäckerle, Johannes Fischer, Robert F. H. Fischer
Optimized Detection and Decoding of 4D Signals for the Nonlinear Fiber-optical Channel,
Signal Processing in Photonic Communications, New Orleans, Louisiana, United States, July 2017, Invited Paper - Felix Frey, Robert Elschner, Johannes Fischer
Estimation of Trends for Coherent DSP ASIC Power Dissipation for different bitrates and transmission reaches,
18. ITG-Fachtagung Photonische Netze, Leipzig, Germany, May 2017 - Felix Frey, Johannes Fischer
On the frequency dependence of the FWM efficiency and its application to analytical channel models,
ITG-Workshop 5.3.1 , München, February 2017 - Felix Frey, Robert Elschner, Carsten Schmidt-Langhorst, Robert Emmerich, Johannes Fischer, Colja Schubert, Robert F. H. Fischer
Investigation of Nonlinear Inter-channel Interference in Heterogeneous Flexible Optical Networks,
11th International ITG Conference on Systems, Communications and Coding (SCC), Hamburg, DE, ISBN: 978-3-8007-4362-9, February 2017
2016
- Saleem Alreesh, Carsten Schmidt-Langhorst, Robert Emmerich, Pablo Wilke Berenguer, Colja Schubert, Johannes Fischer
Four-Dimensional Trellis Coded Modulation for Flexible Optical Transponders,
European Conference on Optical Communication (ECOC), Dusseldorf, Germany, VDE, ISBN: 978-3-8007-4274-5, pp. 473-475, September 2016 - Pablo Wilke Berenguer, Johannes Fischer, Volker Jungnickel
The Benefit of Frequency-selective Rate Adaptation for Optical Wireless Communications,
10th IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing, Prag, Czech Republic, July 2016, Invited Paper - Alessandro Aimone, I. Garcia Lopez, Saleem Alreesh, P. Rito, T. Brast, V. Höhns, Gerrit Fiol, Marko Gruner, Johannes Fischer, J. Honecker, Andreas-G. Steffan, D. Kissinger, A. Cagri Ulusoy, Martin Schell
DAC-free Ultra-Low-Power Dual-Polarization 64-QAM Transmission with InP IQ Segmented MZM Module,
Optical Fiber Communication Conference (OFC), Anaheim, USA, p. 3, March 2016 - Saleem Alreesh, Carsten Schmidt-Langhorst, Robert Emmerich, Pablo Wilke Berenguer, Colja Schubert, Johannes Fischer
Multidimensional Trellis coded modulation for flexible transponders,
Die ITG Fachgruppe 5.3.1 „Modellierung photonischer Komponenten und Systeme“, Berlin, Germany, VDE, February 2016
2015
- Pablo Wilke Berenguer, Johannes Fischer, Lutz Molle, Markus Nölle, Colja Schubert
Nonlinear digital pre-distortion of transmitter components,
1st Tobias Eriksson Workshop (TEW) 2015, Gothenburg, Sweden, December 2015, Invited Paper - Felix Frey, Robert Elschner, Johannes Fischer, Markus Nölle, Carsten Schmidt-Langhorst, Colja Schubert
Data-Aided Signal Processing for Format Flexible Transceivers,
1st Tobias Eriksson Workshop (TEW) 2015, Gothenburg, Sweden, December 2015 - Carsten Schmidt-Langhorst, Colja Schubert, Robert Elschner, Felix Frey, Robert Emmerich
Experimental Analysis of Nonlinear Interference Noise in Heterogeneous Flex-Grid WDM Transmission,
41st European Conference on Optical Communication (ECOC), Valencia, Spain, September 2015, Tu.1.4.3 - Pablo Wilke Berenguer, Talha Rahman, Antonio Napoli, Markus Nölle, Johannes Fischer, Colja Schubert
Nonlinear digital pre-distortion of transmitter components,
41th European Conference and Exhibition on Optical Communication, Valencia, Spain, September 2015, Th.2.6.3 - Pablo Wilke Berenguer, Isaac Sackey, Colja Schubert, Johannes Fischer
Quantization of Volterra Kernel coefficients for reduced complexity nonlinear compensators,
16. ITG Konferenz "Photonische Netze" 2015, Leipzig, Germany, May 2015, paper - Saleem Alreesh, Robert Elschner, Johannes Fischer, Felix Frey, Carsten Schmidt-Langhorst, Colja Schubert, Pablo Wilke Berenguer
Transmission experiment of 2048SP-QAM Nyquist-WDM signals,
16. ITG Fachtagung "Photonische Netze" 2015, Leipzig, Germany, May 2015 - Tobias A. Eriksson, Peter A. Andrekson, Erik Agrell, Saleem Alreesh, Pablo Wilke Berenguer, Johannes Fischer, Felix Frey, Magnus Karlsson, Carsten Schmidt-Langhorst, Colja Schubert
Experimental Investigation of a Four-Dimensional 256-ary Lattice-based Modulation Format,
Proc. Optical Fiber Communication Conference (OFC 2015), Los Angeles, California, USA, March 2015 - Zifeng Wu, Johannes Fischer, Berthold Lankl
Experimental Investigation of Polar Code Performance for Coherent UDWDM PONs,
Proc. Optical Fiber Communication Conference (OFC) 2015, Los Angeles, California, USA, March 2015
2014
- Johannes Fischer, Saleem Alreesh, Robert Elschner, Felix Frey, Lutz Molle, Markus Nölle, Carsten Schmidt-Langhorst, Colja Schubert, Pablo Wilke Berenguer
Transmission of 512SP-QAM Nyquist-WDM signals,
40th European Conference and Exhibition on Optical Communication 2014, Cannes, France, September 2014, doi: 10.1109/ECOC.2014.6964093, Tu.3.3.2 - Felix Frey, Robert Elschner, Johannes Fischer, Colja Schubert
Efficient Real-time Implementation of a Channelizer Filter with a Weighted Overlap-Add Approach,
40th European Conference and Exhibition on Optical Communication 2014, Cannnes, France, September 2014, doi: 10.1109/ECOC.2014.6964101 - Johannes Fischer, Robert Elschner, Felix Frey, Jonas Hilt, Christoph Kottke, Colja Schubert, Zifeng Wu, Daniel Schmidt, Berthold Lankl
Digital signal processing for coherent UDWDM passive optical networks,
ITG-Fachtagung "Photonische Netze", Leipzig, Germany, May 2014 - Felix Frey, Robert Elschner, Johannes Fischer, Colja Schubert
Efficient Digital Down-Conversion of Multicarrier Signals with a Weigthed Overlap-Add Filterbank,
15. ITG-Workshop 5.3.1 "Optische Multiplextechniken", Berlin,Germany, February 2014, Berlin,20.-21. Februar 2014 - Pablo Wilke Berenguer, Lutz Molle, Johannes Fischer, Colja Schubert
Digitale Vorverzerrung für die Linearisierung von Treiberverstärkern,
15. ITG-Workshop 5.3.1 "Optische Multiplextechniken", Berlin, Germany, February 2014, 20.-21. Februar 2014
2013
- Johannes Fischer, Saleem Alreesh, Robert Elschner, Felix Frey, Markus Nölle, Colja Schubert
Bandwidth-Variable Transceivers Based on 4D Modulation Formats for Future Flexible Networks,
Proc. 39th European Conference on Optical Communication (ECOC) 2013, London, UK, September 2013, Tu.3.C.1, Invited Paper - Johannes Fischer, Saleem Alreesh, T. Tanimura, Robert Elschner, Felix Frey, Christian Meuer, Lutz Molle, Carsten Schmidt-Langhorst, Colja Schubert
Four-Dimensional Coded Modulation: 6PolSK-QPSK,
Proc. 14. ITG-Fachtagung "Photonische Netze" 2013, Leipzig, Germany, May 2013, 26 - Felix Frey, Robert Elschner, Johannes Fischer, Colja Schubert
Efficient real time implementation of DSP algorithms for coherent receivers,
14. ITG-Workshop 5.3.1 "Optische Kommunikationssysteme - offline to realtime", Stuttgart, Germany, February 2013
2010
- Thomas Richter, Johannes Fischer, Tomoyuki Kato, Reinhold Ludwig, Ryo Okabe, Colja Schubert, Shigeki Watanabe
All-Optical Level Equalization of Data Packets Using a Fiber-Optic Parametric Amplifier,
Proc. 36th European Conference on Optical Communication (ECOC), Turin (Italy), September 2010, We.8.A.7, September 19-23
Talks
2021
- Mohammad Behnam Shariati, Pooyan Safari, Geronimo Bergk, Felix Immanuel Oertel, Johannes Fischer
Inter-Operator Machine Learning Model Trading over Acumos AI Federated Marketplace,
2021 Optical Fiber Communications Conference and Exhibition (OFC), August 2021, arXiv: https://ieeexplore.ieee.org/abstract/document/9489395/authors#authors, Talk - Pooyan Safari, Mohammad Behnam Shariati, Geronimo Bergk, Johannes Fischer
Deep Convolutional Neural Network for Network-wide QoT Estimation,
2021 Optical Fiber Communications Conference and Exhibition (OFC), August 2021, arXiv: https://ieeexplore.ieee.org/abstract/document/9489926/authors, Talk - Mohammad Behnam Shariati, J.J. Pedreno-Manresa, Annika Dochhan, A. S. Muqaddas, R. Casellas, O. González de Dios, L. L. Canto, Bodo Lent, J. E. Lopez de Vergara, S. López-Buedo, F.J. Moreno, P. Pavón, Luis Velasco, S. Patri, A. Giorgetti, F. Cugini, A. Sgambelluri, R. Nejabati, Dimitra Simeonidou, Ralf-Peter Braun, A. Autenrieth, Jörg-Peter Elbers, Johannes Fischer
A Latency-Aware Real-Time Video Surveillance Demo: Network Slicing for Improving Public Safety,
August 2021, arXiv: https://ieeexplore.ieee.org/abstract/document/9489743/authors#authors, Talk - Sebastian Stern, Felix Frey, Masoud Barakatain, Johannes Fischer, Robert F. H. Fischer
Concatenated Non-Binary Coding for 4D Constellations,
Workshop der ITG-Fachgruppe 5.1.2 (Angewandte Informationstheorie), May 2021, Talk
2020
- Felix Frey, Johannes Fischer, Robert Fischer
Aliasing of the Frequency-Domain Kernel in Perturbation-Based End-to-End Channel Models,
Workshop der ITG-Fachgruppe 5.3.1, February 2020, Talk - Mohammad Behnam Shariati, Pooyan Safari, Johannes Fischer
Applications of Distributed Learning for Optical Communication Networks,
APC 2020, 2020, Invited Talk - Sebastian Stern, Masoud Barakatain, Felix Frey, Johannes Pfeiffer, Johannes Fischer, Robert F. H. Fischer
Coded Modulation for Four-Dimensional Signal Constellations with Concatenated Non-Binary Forward Error Correction,
ECOC 2020, 2020, Talk
2019
- Johannes Fischer, Bogdan-Mihai Andrus, Silviu Adrian Sasu, Mohit Chamania, Johannes K. Fischer, Stephan Rasp
Zero-Touch Provisioning of Distributed Video Analytics in a Software-Defined Metro-Haul Network with P4 Processing,
Proc. Optical Fiber Communication Conference (OFC 2019), San Diego (USA), 2019, Talk - Mohammad Behnam Shariati, Kai Habel, Volker Jungnickel, Johannes Fischer, Ronald Freund
Photonics-Supported 5G Test Facilities for Low Latency Applications,
Proc. 21st International Conference on Transparent Optical Networks (ICTON), Angers, Frankreich, 2019, Talk - Mohammad Behnam Shariati, Marc Ruiz, Jaume Comellas, Luis Velasco
Feature-based Optical Spectrum Monitoring for Failure Detection and Identification,
Proc. 21st International Conference on Transparent Optical Networks (ICTON), Angers, Frankreich, 2019, Invited Talk - Annika Dochhan, Johannes Fischer, Bodo Lent, Achim Autenrieth, Mohammad Behnam Shariati, Pablo Wilke Berenguer, Jörg-Peter Elbers
Metro-haul Project Vertical Service Demo: Video Surveillance Real-time Low-latency Object Tracking,
OFC 2020, 2019, Invited Talk - Farhad Arpanaei, Hamzeh Beyranvand, Nahid Ardalani, Ali Alavian, Mohammad Behnam Shariati
Physical -Layer Aware Routing, Modulation Level and Resource Allocation of EONs over FM-MCFs,
Proc. 45th European Conference on Optical Communication (ECOC), Dublin, Ireland, 2019, Talk - Alessio Ferrari, Antonio Napoli, Nelson Costa, Johannes Fischer, João Pedro, Wladek Forysiak, Andre Richter, Erwan Pincemin, Vittorio Curri
Multi-Band Optical Systems to Enable Ultra-High Speed Transmissions,
Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2019, Invited Talk
2018
- Felix Frey, Johannes Fischer, Robert F. H. Fischer
Probability Distributions of Nonlinear Distortions Obtained from the Sampled Nonlinear Transfer Function,
Workshop der ITG-Fachgruppe 5.3.1, February 2018, Talk
Books/Chapters
2016
- Markus Nölle, Johannes Fischer, Colja Schubert
Transmission in Elastic Optical Networks,
In: Elastic Optical Networks, Springer International Publishing, Heidelberg, Germany, ISBN: 978-3-319-30173-0, pp. 83-116, 2016, doi: 10.1007/978-3-319-30174-7, Book Chapter