Improvement of Speech Quality in Distance-Based Howling Canceller. - Akira Sogami; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

A High Speech Quality Distance-Based Howling Canceller with Adaptive Cascade Notch Filter and Silent Pilot Signal. - Akira Sogami; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)