Instantaneous spectral estimation of nonstationary signals. - Yumi Takizawa; Keisuke Oda; Atsushi Fukasawa (ICASSP (4), 1994)

Speech coding scheme for personal communications under radio interference noises. - Atsushi Fukasawa; Yumi Takizawa; Keisuke Oda; Chiharu Yamano (VTC, 1994)