Graduation Annika Briegleb
The chair congratulates Annika Briegleb on successfully passing her doctoral examination on February 25, 2026. Her dissertation, entitled “A peek into the black box: Insights into the functionality of complex-valued neural networks for multichannel speech enhancement,” was supervised by Prof. Walter Kellermann. We wish Ms. Briegleb, who left the chair on June 31, 2024, all the best for the future.