| 2001 | ICASSP | Irreducible form for AP algorithm for detecting the number of coherent signals based on the MDL principle. | Masakiyo Suzuki, Hirofumi Sanada, Nobuo Nagai |
| 2000 | ICASSP | Detection of signal number based on statistics of maximum likelihood. | Masakiyo Suzuki, Hirofumi Sanada, Nobuo Nagai |
| 2000 | ISCAS | Regularity in difference in transmission characteristics for Gaussian superlattices and periodic superlattices. | Kunihiko Asakura, Masakuyo Suzuki, Hirofumi Sanada, Nobuo Nagai |
| 2000 | ISCAS | The equivalent transmission-line approach to resonant tunneling problems described by the Kane model. | Hirofumi Sanada, Masakuyo Suzuki, Yoji Tsukui, Nobuo Nagai |
| 1994 | Interspeech | 3d FEM analysis of vocal tract model of elliptic tube with inhomogeneous-wall impedance. | Hiroki Matsuzaki, Nobuhiro Miki, Nobuo Nagai, Tohru Hirohku, Yoshihiko Ogawa |
| 1993 | Interspeech | Synthesis and analysis of vocal source with vibration of larynx. | Nobuhiro Miki, Naohisa Kamiyama, Nobuo Nagai |
| 1991 | ICASSP | Maximum likelihood bearing estimation by quasi-Newton method using a uniform linear array. | Hideyuki Watanabe, Masakiyo Suzuki, Nobuo Nagai, Nobuhiro Miki |
| 1990 | Interspeech | Glottal flow analysis based on a finite element simulation of a two-dimensional unsteady viscous fluid. | Hirohisa Iijima, Nobuhiro Miki, Nobuo Nagai |
| 1990 | Interspeech | Measurement of sound wave characteristics in the vocal tract. | Kunitoshi Motoki, Nobuhiro Miki, Nobuo Nagai |
| 1990 | Interspeech | Evaluation of speech synthesis using an ARMA estimation and excitation sources. | Gang Wang, Nobuhiro Miki, Nobuo Nagai |
| 1989 | ICASSP | Fundamental consideration of finite element method for the simulation of the vibration of vocal cords. | Hirohisa Iijima, Nobuhiro Miki, Nobuo Nagai |
| 1987 | ICASSP | A lattice filter model with accurate lip impedance for dynamic articuratory movement. | Nobuhiro Miki, Kunitoshi Motoki, Nobuo Nagai |
| 1986 | ICASSP | Area estimation from ARMA analysis based on a vocal-tract model. | Nobuhiro Miki, Sato Saga, Kunitoshi Motoki, Yoshikazu Miyanaga, Nobuo Nagai |
| 1986 | ICASSP | Refined ARMA digital lattice filter. | Yoshikazu Miyanaga, Nobuo Nagai, Nobuhiro Miki |
| 1986 | ICASSP | Complex wave digital filter for the analysis of complex signals. | Nobuo Nagai, Masakiyo Suzuki |
| 1985 | ICASSP | Spectrum and pitch estimation of speech using a time-varying ARMA estimation algorithm. | Nobuhiro Miki, Yoshikazu Miyanaga, Sato Saga, Nobuo Nagai |