1. Department of Information Theory and Communication Systems, Institute of Communications Technology, TU Braunschweig, Braunschweig, Lower Saxony, Germany
2. Chair of Theoretical Information Technology, Munich University of Technology, München, Bavaria, Germany
3. Chair of Theoretical Information Technology and the Federal Ministry of Education and Research (BMBF, Germany) Research Hub 6G-Life, Munich University of Technology, München, Bavaria, Germany