Coordination of Allocation Measurements in OFDM Based Ad Hoc Overlay Systems. - Ulrich Berthold; Holger Heimpel; Friedrich K. Jondral (ICASSP (4), 2007)

OFDM based overlay Systems - Design Challenges and Solutions. - Sinja Brandes; Michael Schnell; Ulrich Berthold; Friedrich K. Jondral (PIMRC, 2007)

OFDM-Based Overlay Systems: A Promising Approach for Enhancing Spectral Efficiency [Topics in Radio Communications]. - Ulrich Berthold; Friedrich K. Jondral; Sinja Brandes; Michael Schnell (IEEE Commun. Mag., 2007)

Distributed Detection in OFDM Based Ad Hoc Overlay Systems. - Ulrich Berthold; Friedrich K. Jondral (VTC Spring, 2008)