Spatial limits to mutual information scaling in multi-antenna systems. - Tony S. Pollock; Michael Ian Yang Williams; Thushara D. Abhayapala (ICASSP (3), 2005)

Generalized Broadband Beamforming Using a Modal Decomposition. - Michael Ian Yang Williams; Thushara D. Abhayapala; Rodney A. Kennedy (ICASSP (4), 2006)

Generalized Broadband Beamforming Using a Modal Subspace Decomposition. - Michael Ian Yang Williams; Thushara D. Abhayapala; Rodney A. Kennedy (EURASIP J. Adv. Signal Process., 2007)