DSP implementations of sophisticated speech codecs
Taka, M., Maruta, R., Unagami, S.
Published in IEEE journal on selected areas in communications (01.02.1988)
Published in IEEE journal on selected areas in communications (01.02.1988)
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Journal Article
FITL upgrade: Evolution versus revolution
Mallinson, S.R., Unagami, S.
Published in Proceedings of ICC '93 - IEEE International Conference on Communications (1993)
Published in Proceedings of ICC '93 - IEEE International Conference on Communications (1993)
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Conference Proceeding
ADPCM with a multiquantizer for speech coding
Taniguchi, T., Unagami, S., Iseda, K., Tominaga, S.
Published in IEEE journal on selected areas in communications (01.02.1988)
Published in IEEE journal on selected areas in communications (01.02.1988)
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Journal Article
Combined source and channel coding based on multimode coding
Taniguchi, T., Amano, F., Unagami, S.
Published in International Conference on Acoustics, Speech, and Signal Processing (1990)
Published in International Conference on Acoustics, Speech, and Signal Processing (1990)
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Conference Proceeding
Future access networks for high bandwidth services
Ball, P, Pinto, S, Barker, V, Cooper, I, Spencer, M, Wood, N, Unagami, S, Yamashita, H
Published in IEE conference publication (1998)
Published in IEE conference publication (1998)
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Conference Proceeding
ATM transport systems based on flexible, non-stop architecture
Yamaguchi, K., Sakai, K., Shiohama, J., Unagami, S., Oka, H., Naito, W., Yamashita, H., Yamazaki, K.
Published in IEEE Globecom, 1993 (1993)
Published in IEEE Globecom, 1993 (1993)
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Conference Proceeding
Journal Article
Multimode coding: application to CELP
Taniguchi, T., Unagami, S., Gray, R.M.
Published in International Conference on Acoustics, Speech, and Signal Processing (1989)
Published in International Conference on Acoustics, Speech, and Signal Processing (1989)
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Conference Proceeding
An 8 kbps TC-MQ (time domain compression ADPCM-MQ) speech codec
Amano, F., Iseda, K., Okazaki, K., Unagami, S.
Published in ICASSP-88., International Conference on Acoustics, Speech, and Signal Processing (1988)
Published in ICASSP-88., International Conference on Acoustics, Speech, and Signal Processing (1988)
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Conference Proceeding
A 16 kbps ADPCM with multi-quantizer (ADPCM-MQ) codec and its implementation by digital signal processor
Taniguchi, T., Unagami, S., Iseda, K., Mochida, Y., Tominaga, S.
Published in ICASSP '87. IEEE International Conference on Acoustics, Speech, and Signal Processing (1987)
Published in ICASSP '87. IEEE International Conference on Acoustics, Speech, and Signal Processing (1987)
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Conference Proceeding
Digital signal processing in a 16kbps APC-AB codec by fixed point digital signal processor (FDSP-3)
Tomita, Y., Unagami, S., Taniguchi, T., Tada, Y., Taka, M.
Published in ICASSP '86. IEEE International Conference on Acoustics, Speech, and Signal Processing (1986)
Published in ICASSP '86. IEEE International Conference on Acoustics, Speech, and Signal Processing (1986)
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Conference Proceeding
An adaptive transversal filter VLSI
Kobayashi, N., Gambe, H., Aoki, K., Koshikawa, M., Unagami, S., Ikezawa, T.
Published in ICASSP '86. IEEE International Conference on Acoustics, Speech, and Signal Processing (1986)
Published in ICASSP '86. IEEE International Conference on Acoustics, Speech, and Signal Processing (1986)
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Conference Proceeding