Improved multiuser diversity using smart antennas with limited feedback. - David Samuelsson; Mats Bengtsson; Björn E. Ottersten (EUSIPCO, 2005)

An efficient algorithm for solving the downlink beamforming problem with indefinite constraints. - David Samuelsson; Mats Bengtsson; Björn E. Ottersten (ICASSP (4), 2005)

Realization of a Spatially Multiplexed MIMO System. - David Samuelsson; Joakim Jaldén; Per Zetterberg; Björn E. Ottersten (EURASIP J. Adv. Signal Process., 2006)