Noise Suppression Using a Differential-type Microphone Array and Two-dimensional Amplitude and Phase Spectra. - Koichiro Shiozawa; Kenji Ozawa; Tomohiko Ise (APSIPA, 2020)

Effects of reproduction methods and familiarity on the ability to listen to competing words. - Eishin Kirikane; Kenji Ozawa; Tomohiko Ise (LifeTech, 2021)