Generalized MMSE Detection Techniques for Multipoint-to-Point Systems. - Georgios K. Psaltopoulos; Michael Joham; Wolfgang Utschick (GLOBECOM, 2006)

On Achievable Rates of MIMO Systems with Nonlinear Receivers. - Georgios K. Psaltopoulos; Florian Troesch; Armin Wittneben (ISIT, 2007)

Achievable rates of nonlinear MIMO systems with noisy channel state information. - Georgios K. Psaltopoulos; Armin Wittneben (ISIT, 2008)

Diversity and spatial multiplexing of MIMO amplitude detection receivers. - Georgios K. Psaltopoulos; Armin Wittneben (PIMRC, 2009)

Channel Estimation for Very Low Power MIMO Envelope Detectors. - Georgios K. Psaltopoulos; Armin Wittneben (ICC, 2010)

Nonlinear MIMO: affordable MIMO technology for wireless sensor networks. - Georgios K. Psaltopoulos; Armin Wittneben (IEEE Trans. Wirel. Commun., 2010)

sMILE: The First MIMO Envelope Detection Testbed. - Georgios K. Psaltopoulos; Christoph Sulser; Armin Wittneben (VTC Fall, 2011)