Novel Scheme of Real-Time Direction Finding and Tracking of Multiple Speakers by Robot-Embedded Microphone Array. - Daobilige Su; Masashi Sekikawa; Kazuo Nakazawa; Nozomu Hamada (RiTA, 2012)

DOA estimation of multiple sources using arbitrary microphone array configuration in the presence of spatial aliasing. - Masashi Sekikawa; Nozomu Hamada (ISPACS, 2014)

Mean shift based direction finding and separation of multiple sources using microphone array in the presence of spatial aliasing. - Riyo Ishida; Masashi Sekikawa; Yasue Mitsukura; Nozomu Hamada (ASCC, 2015)