Efficient tracking of eigenspaces and its application to eigenbeamforming. - Clemens Michalke; Matthias Stege; Frank Schäfer; Gerhard P. Fettweis (PIMRC, 2003)

Multistratum-permutation codes for MIMO communication. - Matthias Stege; Gerhard P. Fettweis (IEEE J. Sel. Areas Commun., 2003)

Hardware in a loop-a system prototyping platform for MIMO-approaches. - Matthias Stege; Frank Schäfer; Matthias Henker; Gerhard P. Fettweis (WSA, 2004)

IEEE 802.11N MIMO-prototyping with dirty RF using the hardware-in-the-loop approach. - Matthias Stege; Tim Hentschel; Michael Löhning; Marcus Windisch; Gerhard P. Fettweis (EUSIPCO, 2006)

Integrating multiuser dynamic OFDMA into IEEE 802.11a and prototyping it on a real-time software-defined radio testbed. - Hermann S. Lichte; Stefan Valentin; Falk Eitzen; Matthias Stege; Carsten Unger; Holger Karl (TRIDENTCOM, 2007)