O-Band Plasmonic MZM Enabling Single Carrier net 400 Gbit/s IMIDD Over 1 km Fiber.

Annika Dochhan Laurenz Kulmer Silas Oettinghaus Samuel Hess Marcel Destraz Annika Dochhan Stephan Pachnicke Benedikt Baeuerle Claudia Hoessbacher Wolfgang Heni Tobias Blatter Juerg Leuthold O-Band Plasmonic MZM Enabling Single Carrier net 400 Gbit/s IMIDD Over 1 km Fiber. 1-4 2025 ECOC https://doi.org/10.1109/ECOC66593.2025.11263107 conf/ecoc/2025 db/conf/ecoc/ecoc2025.html#KulmerOHDDPBHHBL25 streams/conf/ecoc Silas Oettinghaus Annika Dochhan Stephan Pachnicke Adaptive Removal of Multipath Interference in Short Reach 112 GBd PAM-4 IM/DD Systems. 1-4 2025 ECOC https://doi.org/10.1109/ECOC66593.2025.11263081 conf/ecoc/2025 db/conf/ecoc/ecoc2025.html#OettinghausDP25 streams/conf/ecoc Stephan Pachnicke S. Oettinqhaus Annika Dochhan Trends in Digital Signal Processing for IM-DD and Coherent Short-Reach and Optical Access Solutions. 1-4 2025 ECOC https://doi.org/10.1109/ECOC66593.2025.11263104 conf/ecoc/2025 db/conf/ecoc/ecoc2025.html#PachnickeOD25 streams/conf/ecoc

Lars E. Kruse Sebastian Kühl Annika Dochhan Stephan Pachnicke Experimental investigation of machine-learning-based soft-failure management using the optical spectrum. 94-103 2024 February 16 J. Opt. Commun. Netw. 2 https://doi.org/10.1364/JOCN.500930 db/journals/jocnet/jocnet16.html#KruseKDP24

Tim Johann Mario Wenning Daniel Giemsa Annika Dochhan Matthias Gunkel Tobias Fehenberger Stephan Pachnicke Comparison and optimization of different routing methods for meshed QKD networks using trusted nodes. 382-391 2024 March 16 J. Opt. Commun. Netw. 3 https://doi.org/10.1364/JOCN.509269 https://www.wikidata.org/entity/Q128179591 db/journals/jocnet/jocnet16.html#JohannWGDGFP24

Mohammad Seifi Laleh Sebastian Kühl Silas Oettinghaus Annika Dochhan Stephan Pachnicke Ring-Cascaded Sequential Micro-Ring Resonators Array as a Photonic Reservoir for Signal Equalization in Intra-Data Center Networks. 1-4 2024 ICTON https://doi.org/10.1109/ICTON62926.2024.10647449 conf/icton/2024 db/conf/icton/icton2024.html#LalehKODP24 Lars E. Kruse Sebastian Kühl Annika Dochhan Stephan Pachnicke Monitoring Data Augmentation of Spectral Information using VAE and GAN for Soft-Failure Identification. 1-3 2024 OFC https://ieeexplore.ieee.org/document/10526712 conf/ofc/2024 db/conf/ofc/ofc2024.html#KruseKDP24 Silas Oettinghaus Annika Dochhan Tom Wettlin Talha Rahman Stefano Calabrò Nebojsa Stojanovic Stephan Pachnicke Optical Multipath Interference Reduction Using Adaptive DC-Removal in High-Speed IM/DD Systems. 1-3 2024 OFC https://ieeexplore.ieee.org/document/10527103 conf/ofc/2024 db/conf/ofc/ofc2024.html#OettinghausDWRCSP24

Lars E. Kruse Sebastian Kühl Annika Dochhan Stephan Pachnicke Experimental Investigation of Machine Learning based Soft-Failure Management using the Optical Spectrum. 2023 abs/2312.07208 CoRR https://doi.org/10.48550/arXiv.2312.07208 db/journals/corr/corr2312.html#abs-2312-07208

Behnam Shariati Luis Velasco 0001 Jose-Juan Pedreno-Manresa Annika Dochhan Ramon Casellas Abubakar Siddique Muqaddas Óscar González de Dios Lourdes Luque Canto Bodo Lent Jorge E. López de Vergara Sergio López-Buedo Francisco-Javier Moreno-Muro Pablo Pavón 0001 Marc Ruiz 0001 Sai Kireet Patri Alessio Giorgetti Filippo Cugini Andrea Sgambelluri Reza Nejabati Dimitra Simeonidou Ralf-Peter Braun Achim Autenrieth Jörg-Peter Elbers Johannes K. Fischer Ronald Freund Demonstration of latency-aware 5G network slicing on optical metro networks. A81-A90 2022 14 JOCN 1 https://doi.org/10.1364/jocn.438951 db/journals/jocnet/jocnet14.html#ShariatiVPDCMDC21

Behnam Shariati Luis Velasco 0001 Jose-Juan Pedreno-Manresa Annika Dochhan Ramon Casellas Abubakar Siddique Muqaddas Óscar González de Dios Lourdes Luque Canto Bodo Lent Jorge E. López de Vergara Sergio López-Buedo Francisco Javier Moreno Pablo Pavón 0001 Marc Ruiz 0001 Sai Kireet Patri Alessio Giorgetti Filippo Cugini Andrea Sgambelluri Reza Nejabati Dimitra Simeonidou Ralf-Peter Braun Achim Autenrieth Jörg-Peter Elbers Johannes K. Fischer Ronald Freund Demonstration of latency-aware 5G network slicing on optical metro networks. 2022 abs/2202.10118 CoRR https://arxiv.org/abs/2202.10118 db/journals/corr/corr2202.html#abs-2202-10118

Behnam Shariati Jose-Juan Pedreno-Manresa Annika Dochhan Abubakar Siddique Muqaddas Ramon Casellas Óscar González de Dios Lourdes Luque Canto Bodo Lent Jorge E. López de Vergara Sergio López-Buedo Francisco Javier Moreno Pablo Pavón 0001 Luis Velasco 0001 Sai Kireet Patri Alessio Giorgetti Filippo Cugini Andrea Sgambelluri Reza Nejabati Dimitra Simeonidou Ralf-Peter Braun Achim Autenrieth Jörg-Peter Elbers Johannes Karl Fischer Ronald Freund A Latency-Aware Real-Time Video Surveillance Demo: Network Slicing for Improving Public Safety. 1-3 2021 OFC https://ieeexplore.ieee.org/document/9489743 conf/ofc/2021 db/conf/ofc/ofc2021.html#ShariatiPDMCDCL21

Behnam Shariati Jose-Juan Pedreno-Manresa Annika Dochhan Abubakar Siddique Muqaddas Ramon Casellas Óscar González de Dios Lourdes Luque Canto Bodo Lent Jorge E. López de Vergara Sergio López-Buedo Francisco Javier Moreno Pablo Pavón 0001 Luis Velasco 0001 Sai Kireet Patri Alessio Giorgetti Filippo Cugini Andrea Sgambelluri Reza Nejabati Dimitra Simeonidou Ralf-Peter Braun Achim Autenrieth Jörg-Peter Elbers Johannes Karl Fischer Ronald Freund A Latency-Aware Real-Time Video Surveillance Demo: Network Slicing for Improving Public Safety. 2021 abs/2107.02505 CoRR https://arxiv.org/abs/2107.02505 db/journals/corr/corr2107.html#abs-2107-02505

Jim Zou Silviu Adrian Sasu Mirko Lawin Annika Dochhan Jörg-Peter Elbers Michael Eiselt Advanced optical access technologies for next-generation (5G) mobile networks [Invited]. D86-D96 2020 12 JOCN 10 https://doi.org/10.1364/jocn.391033 db/journals/jocnet/jocnet12.html#ZouSLDEE20

Florian Azendorf Annika Dochhan Florian Spinty Mirko Lawin Bernhard Schmauss Michael Eiselt Group Delay Measurements of Multicore Fibers with Correlation Optical Time Domain Reflectometry. 1-4 2020 ICTON https://doi.org/10.1109/ICTON51198.2020.9203412 conf/icton/2020 db/conf/icton/icton2020.html#AzendorfDSLSE20 Florian Azendorf Annika Dochhan Krzysztof Wilczynski Lukasz Szostkiewicz Patryk Urban Bernhard Schmauss Francisco Javier Vilchez Laia Nadal Michela Svaluto Moreolo Josep M. Fabrega Michael Eiselt Characterization of Multi-Core Fiber Group Delay with Correlation OTDR and Modulation Phase Shift Methods. 1-3 2020 OFC https://ieeexplore.ieee.org/document/9083370 conf/ofc/2020 db/conf/ofc/ofc2020.html#AzendorfDWSUSVN30 Annika Dochhan Johannes K. Fischer Bodo Lent Achim Autenrieth Behnam Shariati Pablo Wilke Berenguer Jörg-Peter Elbers Metro-Haul Project Vertical Service Demo: Video Surveillance Real-Time Low-Latency Object Tracking. 1-3 2020 OFC https://ieeexplore.ieee.org/document/9083313 conf/ofc/2020 db/conf/ofc/ofc2020.html#DochhanFLASBE20

Annika Dochhan Johannes K. Fischer Bodo Lent Achim Autenrieth Behnam Shariati Pablo Wilke Berenguer Jörg-Peter Elbers Metro-haul Project Vertical Service Demo: Video Surveillance Real-time Low-latency Object Tracking. 2020 abs/2006.04416 CoRR https://arxiv.org/abs/2006.04416 db/journals/corr/corr2006.html#abs-2006-04416

Florian Azendorf Annika Dochhan Ralf-Peter Braun Michael Eiselt Long-Term Latency Measurement of Deployed Fiber. 1-3 2019 OFC https://ieeexplore.ieee.org/document/8696653 conf/ofc/2019 db/conf/ofc/ofc2019.html#AzendorfDBE19 Gilda Raoof Mehrpoor Carsten Schmidt-Langhorst Benjamin Wohlfeil Robert Elschner Danish Rafique Robert Emmerich Annika Dochhan Iria Garcia Lopez Pedro Rito Despoina Petousi Dietmar Kissinger Lars Zimmermann Colja Schubert Bernhard Schmauss Michael Eiselt Jörg-Peter Elbers 64-GBd DP-Bipolar-8ASK Transmission Over 120 km SSMF Employing a Monolithically Integrated Driver and MZM in 0.25-μm SiGe BiCMOS Technology. 1-3 2019 OFC https://ieeexplore.ieee.org/document/8696649 conf/ofc/2019 db/conf/ofc/ofc2019.html#MehrpoorSWEREDL19 Peter Madsen Anders T. Clausen Annika Dochhan Michael Eiselt Experimental Investigation of the Effect of Pilot Tone Modulation on Partial Response Modulation Formats. 1-3 2018 ECOC https://doi.org/10.1109/ECOC.2018.8535574 conf/ecoc/2018 db/conf/ecoc/ecoc2018.html#MadsenCDE18 Benjamin Wohlfeil Nicklas Eiselt Pedro Rito Annika Dochhan Gilda Raoof Mehrpoor Danish Rafique Despoina Petousi Iria Garcia Lopez Stefan Lischke Dietmar Kissinger Lars Zimmermann Michael Eiselt Helmut Griesser Jörg-Peter Elbers First Demonstration of Fully Integrated Segmented Driver and MZM in 0.25-µm SiGe BiCMOS employing 112 Gb/s PAM4 over 60 km SSMF. 1-3 2018 ECOC https://doi.org/10.1109/ECOC.2018.8535510 conf/ecoc/2018 db/conf/ecoc/ecoc2018.html#WohlfeilERDMRPL18 Benjamin Wohlfeil Gilda Raoof Mehrpoor Annika Dochhan Danish Rafique Michael Eiselt Jörg-Peter Elbers Photonic Integrated Circuits for Data Center Interconnects. 1-3 2018 PSC https://doi.org/10.1109/PS.2018.8751412 conf/ps/2018 db/conf/ps/psc2018.html#WohlfeilMDREE18

Nicklas Eiselt Daniel Muench Annika Dochhan Helmut Griesser Michael Eiselt Juan Jose Vegas Olmos Idelfonso Tafur Monroy Jörg-Peter Elbers Performance Comparison of 112 Gb/s DMT, Nyquist PAM4 and Partial-Response PAM4 for Future 5G Ethernet-based Fronthaul Architecture. 2018 abs/1801.10574 CoRR http://arxiv.org/abs/1801.10574 db/journals/corr/corr1801.html#abs-1801-10574

Michael Eiselt Annika Dochhan Jörg-Peter Elbers Data Center Interconnects at 400G and Beyond. 2018 abs/1807.11861 CoRR http://arxiv.org/abs/1807.11861 db/journals/corr/corr1807.html#abs-1807-11861

Michael H. Eiselt Nicklas Eiselt Annika Dochhan Direct detection solutions for 100G and beyond. 1-3 2017 OFC https://ieeexplore.ieee.org/document/7937261 conf/ofc/2017 db/conf/ofc/ofc2017.html#EiseltED17 Nicklas Eiselt Helmut Griesser Jinlong Wei Annika Dochhan Michael Eiselt Jörg-Peter Elbers Juan Jose Vegas Olmos Idelfonso Tafur Monroy Real-time evaluation of 26-GBaud PAM-4 intensity modulation and direct detection systems for data-center interconnects. 1-3 2016 OFC https://ieeexplore.ieee.org/document/7537318 conf/ofc/2016 db/conf/ofc/ofc2016.html#EiseltGWDEEOM16 Nicklas Eiselt Jinlong Wei Helmut Griesser Annika Dochhan Michael Eiselt Jörg-Peter Elbers Juan Jose Vegas Olmos Idelfonso Tafur Monroy First real-time 400G PAM-4 demonstration for inter-data center transmission over 100 km of SSMF at 1550 nm. 1-3 2016 OFC https://ieeexplore.ieee.org/document/7537677 conf/ofc/2016 db/conf/ofc/ofc2016.html#EiseltWGDEEOM16 Brian Thomas Teipen Nicklas Eiselt Annika Dochhan Helmut Griesser Michael Eiselt Jörg-Peter Elbers Investigation of PAM-4 for extending reach in data center interconnect applications. 1-4 2015 ICTON https://doi.org/10.1109/ICTON.2015.7193371 conf/icton/2015 db/conf/icton/icton2015.html#TeipenEDGEE15 Annika Dochhan Helmut Griesser Michael Eiselt Jörg-Peter Elbers Solutions for 80 km DWDM systems. 1-3 2015 OFC https://ieeexplore.ieee.org/document/7121683 conf/ofc/2015 db/conf/ofc/ofc2015.html#DochhanGEE15 Annika Dochhan Helmut Grießer Michael Eiselt Jörg-Peter Elbers Flexible bandwidth 448 Gb/s DMT transmission for next generation data center inter-connects. 1-3 2014 ECOC https://doi.org/10.1109/ECOC.2014.6964048 conf/ecoc/2014 db/conf/ecoc/ecoc2014.html#DochhanGEE14 Annika Dochhan Laia Nadal Helmut Griesser Michael Eiselt Michela Svaluto Moreolo Jörg-Peter Elbers Experimental investigation of discrete multitone transmission in the presence of optical noise and chromatic dispersion. 1-3 2014 OFC https://doi.org/10.1364/OFC.2014.Tu2G.7 conf/ofc/2014 db/conf/ofc/ofc2014.html#DochhanNGEME14 Annika Dochhan Helmut Griesser Michael Eiselt First experimental demonstration of a 3-dimensional simplex modulation format showing improved OSNR performance compared to DP-BPSK. 1-3 2013 OFC/NFOEC https://doi.org/10.1364/NFOEC.2013.JTh2A.40 conf/ofc/2013 db/conf/ofc/ofc2013.html#DochhanGE13 Achim Autenrieth Florian Azendorf Benedikt Baeuerle Pablo Wilke Berenguer Tobias Blatter Ralf-Peter Braun Stefano Calabrò Lourdes Luque Canto Ramon Casellas Anders T. Clausen Filippo Cugini Marcel Destraz Óscar González de Dios Michael H. EiseltMichael Eiselt Nicklas Eiselt Jörg-Peter Elbers Robert Elschner Robert Emmerich Josep M. Fabrega Tobias Fehenberger Johannes K. FischerJohannes Karl Fischer Ronald Freund Daniel Giemsa Alessio Giorgetti Helmut GrießerHelmut Griesser Matthias Gunkel Wolfgang Heni Samuel Hess Claudia Hoessbacher Tim Johann Dietmar Kissinger Lars E. Kruse Sebastian Kühl Laurenz Kulmer Mohammad Seifi Laleh Mirko Lawin Bodo Lent Juerg Leuthold Stefan Lischke Iria Garcia Lopez Sergio López-Buedo Peter Madsen Gilda Raoof Mehrpoor Idelfonso Tafur Monroy Francisco Javier Moreno Francisco-Javier Moreno-Muro Michela Svaluto Moreolo Daniel Muench Abubakar Siddique Muqaddas Laia Nadal Reza Nejabati Silas Oettinghaus S. Oettinqhaus Juan Jose Vegas Olmos Stephan Pachnicke Sai Kireet Patri Pablo Pavón-MariñoPablo Pavón 0001 Jose-Juan Pedreno-Manresa Despoina Petousi Danish Rafique Talha Rahman Pedro Rito Marc Ruiz 0001 Silviu Adrian Sasu Bernhard Schmauss Carsten Schmidt-Langhorst Colja Schubert Andrea Sgambelluri Behnam Shariati Dimitra Simeonidou Florian Spinty Nebojsa Stojanovic Lukasz Szostkiewicz Brian Thomas Teipen Patryk Urban Luis Velasco 0001 Jorge E. López de Vergara F. Javier VilchezFrancisco Javier Vilchez Jinlong Wei Mario Wenning Tom Wettlin Krzysztof Wilczynski Benjamin Wohlfeil Lars Zimmermann Jim Zou