Subspace beamforming with capacity-balancing channel decomposition. - Sirikiat Lek Ariyavisitakul; Jun Zheng; Eric Ojard; Joonsuk Kim (ISIT, 2008)

Subspace Beamforming for Near-Capacity MIMO Performance. - Sirikiat Lek Ariyavisitakul; Jun Zheng; Eric Ojard; Joonsuk Kim (IEEE Trans. Signal Process., 2008)

Improved MU-MIMO performance for future 802.11 systems using differential feedback. - Ron Porat; Eric Ojard; Nihar Jindal; Matthew Fischer; Vinko Erceg (ITA, 2013)