On the use of matching pursuit time-frequency techniques for multiple-channel detection. - Kofi Ghartey; Antonia Papandreou-Suppappola; Douglas Cochran (ICASSP, 2001)

Multi-channel signal detection using time-varying estimation techniques. - Kofi Ghartey; Douglas Cochran; Antonia Papandreou-Suppappola (ISSPA, 2001)

Time-varying techniques for multisensor signal detection. - Kofi Ghartey; Antonia Papandreou-Suppappola; Douglas Cochran (IEEE Trans. Signal Process., 2006)