We are very happy to announce that our colleague Tobias Rommel successfully defended his dissertation today on 28 August 2018 at the Chemnitz University of Technology, Faculty of Electrical Engineering and Information Technology. His work entitled „Development, Implementation, and Analysis of a Multiple-Input Multiple-Output Concept for Spaceborne High-Resolution Wide-Swath Synthetic Aperture Radar“ was supervised by Prof. Chandra. Congratulations, Tobias, from all colleagues!