A direct band-pass implementation of subspace-based techniques for direction finding and digital beamforming applications. - Hung H. Nguyen; Todd W. Nuteson; Gregory S. Mitchell (WCNC, 2003)

Performance analysis for optical wireless communication systems using subcarrier PSK intensity modulation through turbulent atmospheric channel. - Qi Lu; Qingchong Liu; Gregory S. Mitchell (GLOBECOM, 2004)