Shigeyuki Unagami

13 papers Misc 8Journal 4Unranked 1
YearRankTypeTitle / Venue / Authors
1990 Misc conf
Combined source and channel coding based on multimode coding.
ICASSP
Tomohiko Taniguchi, Fumio Amano, Shigeyuki Unagami
1990 J jnl
Echo cancellation and applications.
IEEE Commun. Mag.
Kazuo Murano, Shigeyuki Unagami, Fumio Amano
1989 — conf
8- and 16-kb/s APC-AB voice codec using a single chip DSP.
EUROSPEECH
Kazumi Satoh, Hideaki Kurihara, Shigeyuki Unagami, Masanori Kajihara, Yoshihiro Tomita
1989 Misc conf
Multimode coding: application to CELP.
ICASSP
Tomohiko Taniguchi, Shigeyuki Unagami, Robert M. Gray
1988 J jnl
ADPCM with a multiquantizer for speech coding.
IEEE J. Sel. Areas Commun.
Tomohiko Taniguchi, Shigeyuki Unagami, Kohei Iseda, Shoji Tominaga
1988 Misc conf
An 8 kbps TC-MQ (time domain compression ADPCM-MQ) speech codec.
ICASSP
Fumio Amano, Kohei Iseda, Koji Okazaki, Shigeyuki Unagami
1988 J jnl
DSP implementations of sophisticated speech codecs.
IEEE J. Sel. Areas Commun.
Masahiro Taka, Rikio Maruta, Shigeyuki Unagami
1987 Misc conf
A 16 kbps ADPCM with multi-quantizer (ADPCM-MQ) codec and its implementation by digital signal processor.
ICASSP
Tomohiko Taniguchi, Shigeyuki Unagami, Kohei Iseda, Yukou Mochida, Syozi Tominaga
1986 Misc conf
A high-efficiency speech coding algorithm based on ADPCM with multi-quantizer.
ICASSP
Tomohiko Taniguchi, Kohei Iseda, Shigeyuki Unagami, Syozi Tominaga
1986 Misc conf
An adaptive transversal filter VLSI.
ICASSP
Noboru Kobayashi, Hirohisa Gambe, Koji Aoki, Masami Koshikawa, Shigeyuki Unagami, Toshi Ikezawa
1986 Misc conf
Digital signal processing in a 16kbps APC-AB codec by fixed point digital signal processor (FDSP-3).
ICASSP
Yoshihiro Tomita, Shigeyuki Unagami, Tomohiko Taniguchi, Yasuhiko Tada, Masahiro Taka
1983 Misc conf
CMOS LSI DSP and its application to voice band signals.
ICASSP
Toshitaka Tsuda, Kazuo Murano, Shigeyuki Unagami, M. Shimada, H. Kikuchi, S. Sumi, Y. Miwa
1978 J jnl
LSI Processor for Digital Signal Processing and Its Application to 4800 Bit/s Modem.
IEEE Trans. Commun.
Kazuo Murano, Shigeyuki Unagami, Toshitaka Tsuda