Nobuo Nagai

According to our database, Nobuo Nagai authored at least 20 papers between 1985 and 2001.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2001

Irreducible form for AP algorithm for detecting the number of coherent signals based on the MDL principle.

Masakiyo Suzuki, Hirofumi Sanada, Nobuo Nagai

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

The equivalent transmission-line approach to resonant tunneling problems described by the Kane model.

Hirofumi Sanada, Masakuyo Suzuki, Yoji Tsukui, Nobuo Nagai

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

Regularity in difference in transmission characteristics for Gaussian superlattices and periodic superlattices.

Kunihiko Asakura, Masakuyo Suzuki, Hirofumi Sanada, Nobuo Nagai

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

Detection of signal number based on statistics of maximum likelihood.

Masakiyo Suzuki, Hirofumi Sanada, Nobuo Nagai

Proceedings of the IEEE International Conference on Acoustics, 2000

1995

Simultaneous estimation of echo path and channel responses using full-duplex transmitted training data sequences.

Xixian Chen, Masakiyo Suzuki, Nobuhiro Miki, Nobuo Nagai

IEEE Trans. Inf. Theory, 1995

1994

3d FEM analysis of vocal tract model of elliptic tube with inhomogeneous-wall impedance.

Hiroki Matsuzaki, Nobuhiro Miki, Nobuo Nagai, Tohru Hirohku, Yoshihiko Ogawa

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

1993

An adaptive ARMA four-line lattice filter for spectral estimation with frequency weighting.

Miki Haseyama, Nobuo Nagai, Nobuhiro Miki

IEEE Trans. Signal Process., 1993

Synthesis and analysis of vocal source with vibration of larynx.

Nobuhiro Miki, Naohisa Kamiyama, Nobuo Nagai

Proceedings of the Third European Conference on Speech Communication and Technology, 1993

1992

Glottal impedance based on a finite element analysis of two-dimensional unsteady viscous flow in a static glottis.

Hirohisa Iijima, Nobuhiro Miki, Nobuo Nagai

IEEE Trans. Signal Process., 1992

1991

Maximum likelihood bearing estimation by quasi-Newton method using a uniform linear array.

Hideyuki Watanabe, Masakiyo Suzuki, Nobuo Nagai, Nobuhiro Miki

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Evaluation of speech synthesis using an ARMA estimation and excitation sources.

Gang Wang, Nobuhiro Miki, Nobuo Nagai

Proceedings of the First International Conference on Spoken Language Processing, 1990

Measurement of sound wave characteristics in the vocal tract.

Kunitoshi Motoki, Nobuhiro Miki, Nobuo Nagai

Proceedings of the First International Conference on Spoken Language Processing, 1990

Glottal flow analysis based on a finite element simulation of a two-dimensional unsteady viscous fluid.

Hirohisa Iijima, Nobuhiro Miki, Nobuo Nagai

Proceedings of the First International Conference on Spoken Language Processing, 1990

1989

Fundamental consideration of finite element method for the simulation of the vibration of vocal cords.

Hirohisa Iijima, Nobuhiro Miki, Nobuo Nagai

Proceedings of the IEEE International Conference on Acoustics, 1989

1987

A lattice filter model with accurate lip impedance for dynamic articuratory movement.

Nobuhiro Miki, Kunitoshi Motoki, Nobuo Nagai

Proceedings of the IEEE International Conference on Acoustics, 1987

1986

Adaptive identification of a time-varying ARMA speech model.

Yoshikazu Miyanaga, Nobuhiro Miki, Nobuo Nagai

IEEE Trans. Acoust. Speech Signal Process., 1986

Complex wave digital filter for the analysis of complex signals.

Nobuo Nagai, Masakiyo Suzuki

Proceedings of the IEEE International Conference on Acoustics, 1986

Refined ARMA digital lattice filter.

Yoshikazu Miyanaga, Nobuo Nagai, Nobuhiro Miki

Proceedings of the IEEE International Conference on Acoustics, 1986

Area estimation from ARMA analysis based on a vocal-tract model.

Nobuhiro Miki, Sato Saga, Kunitoshi Motoki, Yoshikazu Miyanaga, Nobuo Nagai

Proceedings of the IEEE International Conference on Acoustics, 1986

1985

Spectrum and pitch estimation of speech using a time-varying ARMA estimation algorithm.

Nobuhiro Miki, Yoshikazu Miyanaga, Sato Saga, Nobuo Nagai

Proceedings of the IEEE International Conference on Acoustics, 1985