Joint demodulation in DS/CDMA systems exploiting the space and time diversity of the mobile radio channel. - Dirk Dahlhaus; Andreas Jarosch; Bernard H. Fleury; Ralf Heddergott (PIMRC, 1997)

Stochastic radio channel model for advanced indoor mobile communication systems. - Ralf Heddergott; Urs P. Bernhard; Bernard H. Fleury (PIMRC, 1997)

Validation of a high resolution measurement technique for estimating the parameters of impinging waves in indoor environments. - Martin Tschudin; Ralf Heddergott; Pascal Truffer (PIMRC, 1998)

Channel parameter estimation in mobile radio environments using the SAGE algorithm. - Bernard H. Fleury; Martin Tschudin; Ralf Heddergott; Dirk Dahlhaus; Klaus Ingemann Pedersen (IEEE J. Sel. Areas Commun., 1999)

Employing Dual Antenna Interference Suppression Techniques in GSM 8PSK Downlink. - Hanguang Wu; Ralf Heddergott; Wen Xu 001; Sabah Badri-Hoeher; Peter A. Hoeher (PIMRC, 2006)

The COST259 Directional Channel Model - Part I: Overview and Methodology. - Andreas F. Molisch; Henrik Asplund; Ralf Heddergott; Martin Steinbauer; Thomas Zwick (IEEE Trans. Wirel. Commun., 2006)