Curriculum Vitae - Lennart Schmitz

Position: Research Associate With this Institute since: 10/2024

Degrees: M.Sc. in Electrical Engineering

Graduation: 2024, Karlsruhe Institute of Technology (KIT)

Present Research Interests:

Publications

Journal Articles

Drayss, D.; Fang, D.; Sherifaj, A.; Peng, H.; Füllner, C.; Henauer, T.; Lihachev, G.; Schmitz, L.; Harter, T.; Freude, W.; Randel, S.; Kippenberg, T. J.; Zwick, T.; Koos, C. (2025). Optical arbitrary waveform generation (OAWG) using actively phase-stabilized spectral stitching. Light: Science & Applications, 14 (1), Art.-Nr. 353. doi:10.1038/s41377-025-01937-4
Matalla, P.; Krimmer, J.; Schmitz, L.; Fang, D.; Koos, C.; Randel, S. (2025). Joint Non-Data-Aided Clock Recovery for Space-Division Multiplexed Optical Transmission Systems. Journal of Lightwave Technology, 43 (13), 6128–6138. doi:10.1109/JLT.2025.3546721
Füllner, C.; Sherifaj, A.; Henauer, T.; Fang, D.; Drayss, D.; Schmitz, L.; Harter, T.; Gutema, T. Z.; Zwick, T.; Freude, W.; Randel, S.; Koos, C. (2025). Photonic-electronic arbitrary-waveform generation using quadrature multiplexing and active optical-phase stabilization. Nature Communications, 16 (1), 8318. doi:10.1038/s41467-025-61564-w

Conference Papers

Peng, H.; Schmitz, L.; Drayss, D.; Zheng, Y.; Lauinger, V.; Geiger, B.; Xu, Y.; Fang, D.; Freude, W.; Randel, S.; Yvind, K.; Schmalen, L.; Pu, M.; Koos, C. (2025). 400 GBd 32QAM Transmission Using RF-Synchronized Dark-Soliton Microcombs for Optical Arbitrary Waveform Generation (OAWG). 2025 European Conference on Optical Communications (ECOC), Kopenhagen, 28th September - 2nd October 2025, 1–4, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/ECOC66593.2025.11262997
Matalla, P.; Schmitz, L.; Krimmer, J.; Fang, D.; Koos, C.; Randel, S. (2024). W4C.6: Demonstration of Joint Blind Clock Recovery in a 1.92 Tbit/s Transmission Over 50 km Randomly-Coupled 4-Core Fiber. 50th European Conference on Optical Communication, 22. – 26. September 2024, Congress Center Messe Frankfurt. Hrsg.: ITG / VDE, 1511–1514, VDE Verlag.
Krimmer, J.; Schmitz, L.; Freude, W.; Koos, C.; Randel, S. (2022). Spatio-Temporal Statistical Model of Free-Space-to-Fiber Coupling Under Atmospheric Turbulence. Proceedings Optical Fiber Communication Conference (OFC) 2022, 6–10 March 2022, San Diego, California, United States, Art.-Nr.: W2A.12, Optica Publishing Group (OSA). doi:10.1364/OFC.2022.W2A.12

Posters

Krimmer, J.; Schmitz, L.; Matalla, P.; Fang, D.; Koos, C.; Randel, S. (2025, May 20). 2.88 Tbit/s Single-Carrier Transmission Over 150 km of Randomly-Coupled Four-Core Fiber. 26th VDE ITG Conference on Photonic Networks (2025), Berlin, Germany, May 20–21, 2025.
Krimmer, J.; Schmitz, L.; Freude, W.; Koos, C.; Randel, S. (2022, March 9). Spatio-Temporal Statistical Model of Free-Space-to-Fiber Coupling Under Atmospheric Turbulence. Optical Fiber Communications Conference and Exhibition (OFC 2022), San Diego, CA, USA, March 6–10, 2022.