Reduced complexity transmit Wiener filter based on a Krylov subspace multi-stage decomposition. - Johannes Brehmer; Michael Joham; Guido Dietl; Wolfgang Utschick (ICASSP (4), 2004)

A Krylov subspace multistage decomposition of the transmit Wiener filter. - Guido Dietl; Michael Joham; Philipp Kreuter; Johannes Brehmer; Wolfgang Utschick (WSA, 2004)

Multiuser spatio-temporal Tomlinson-Harashima precoding for frequency selective vector channels. - Michael Joham; Johannes Brehmer; Andreas Voulgarelis; Wolfgang Utschick (WSA, 2004)

Physical layer characterization of MIMO systems by means of multiobjective optimization. - Johannes Brehmer; Wolfgang Utschick (ICASSP (3), 2005)

Physical layer characterization of a multi-user MISO system by efficient outage probabilities. - Christian Guthy; Johannes Brehmer; Wolfgang Utschick (PIMRC, 2005)

On the channel outage probability of multi-user CDMA systems. - Benno Zerlin; Johannes Brehmer; Josef A. Nossek (PIMRC, 2005)

A Low Complexity Approximation of the MIMO Broadcast Channel Capacity Region. - Johannes Brehmer; Adam Molin; Pedro Tejera; Wolfgang Utschick (ICC, 2006)

A Decomposition of the Downlink Utility Maximization Problem. - Johannes Brehmer; Wolfgang Utschick (CISS, 2007)

Finite-Length MMSE Tomlinson-Harashima Precoding for Frequency Selective Vector Channels. - Michael Joham; David A. Schmidt; Johannes Brehmer; Wolfgang Utschick (IEEE Trans. Signal Process., 2007)

Nonconcave utility maximization in the OFDMA downlink. - Johannes Brehmer; Wolfgang Utschick (WiOpt, 2008)

Time-sharing solutions in MIMO broadcast channel utility maximization. - Johannes Brehmer; Qing Bai; Wolfgang Utschick (WSA, 2008)

Utility Maximization in the Multi-User MISO Downlink with Linear Precoding. - Johannes Brehmer; Wolfgang Utschick (ICC, 2009)

Bargaining over fading interference channels. - Johannes Brehmer; Wolfgang Utschick (WiOpt, 2009)

Nonconcave Utility Maximisation in the MIMO Broadcast Channel. - Johannes Brehmer; Wolfgang Utschick (EURASIP J. Adv. Signal Process., 2009)

Source Coding Rate Allocation in Orthogonal Compress-and-Forward Relay Networks. - Georg Zeitler; Johannes Brehmer; Gerhard Bauch 001; Joerg Widmer (ICC, 2010)

Monotonic Optimization Framework for Coordinated Beamforming in Multicell Networks. - Wolfgang Utschick; Johannes Brehmer (IEEE Trans. Signal Process., 2012)