Cumulant based operating point estimation for communication satellite transponders. - Matthias G. Schraml; Andreas Knopp (ICC, 2017)

Blind Estimation of the HPA Operating Point in Multicarrier Satellite Transponders. - Matthias G. Schraml; Andreas Knopp (IEEE Commun. Lett., 2017)

Spatial Modulation for Improved Eavesdropping Resistance in Multi-Beam Satellite Downlinks. - Stephan P. Winter; Matthias G. Schraml; Marcus T. Knopp; Andreas Knopp (MILCOM, 2018)

Multi-User MIMO Satellite Communications with Secrecy Constraints. - Matthias G. Schraml; Andreas Knopp; Kai-Uwe Storek (MILCOM, 2019)

Physical Layer Security with Unknown Eavesdroppers in Beyond-5G MU-MIMO SATCOM. - Matthias G. Schraml; Andreas Knopp (5G World Forum, 2020)

Multi-Antenna-Enabled 6G Satellite Systems: Roadmap, Challenges and Opportunities. - Thomas Delamotte; Matthias G. Schraml; Robert T. Schwarz; Kai-Uwe Storek; Andreas Knopp (WSA, 2021)

Multiuser MIMO Concept for Physical Layer Security in Multibeam Satellite Systems. - Matthias G. Schraml; Robert T. Schwarz; Andreas Knopp (IEEE Trans. Inf. Forensics Secur., 2021)

Precoding for Security Gap Physical Layer Security in Multiuser MIMO Satellite Systems. - Matthias G. Schraml; Andreas Knopp (MILCOM, 2022)

Multiuser MIMO Concept for Physical Layer Security in Multibeam Satellite Systems - Matthias G. Schraml (2023)

iPhone Satellite Waveform: An Experimental Performance Evaluation. - Hung Le Son; Robert T. Schwarz; Matthias G. Schraml; Andreas Knopp (PIMRC, 2024)