Biing-Hwang Fred Juang
Also known as B. Juang, Biing-Hwang (Fred) Juang, Biing-Hwang Juang
Biing-Hwang Fred Juang is a speech and signal-processing researcher whose work includes speech coding and automatic speech recognition. He earned electrical engineering degrees in Taiwan and California, worked on vector quantization and Hidden Markov Model speech recognition, and coauthored the 1993 book Fundamentals of Speech Recognition. After joining Georgia Tech as a Motorola Foundation Chair Professor in 2002, he was named a 2020 NTU Distinguished Alumnus and coauthored a 2024 paper on deep neural networks. As of October 2026, he is a professor and Georgia Research Alliance Eminent Scholar at Georgia Tech; he received the IEEE Jack S. Kilby Signal Processing Medal in 2026.
Timeline
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1973–1981
Electrical engineering degrees
He earns a B.Sc. in electrical engineering at National Taiwan University in 1973, then M.Sc. and Ph.D. degrees at the University of California, Santa Barbara, in 1978 and 1981.
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1982
Vector quantization for voice coding
In 1982, he publishes work on vector quantization for voice coding, including a method for 800 bps and lower data rates. His earlier work at the Speech Communications Research Laboratory and Signal Technology develops very-low-bit-rate voice coders and robust satellite vocoders.
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1985
Hidden Markov speech models
He coauthors “Mixture autoregressive hidden Markov models for speech signals” with Lawrence R. Rabiner in 1985. His mixture-density HMM becomes a dominant speech-recognition technology in cell phones, voice-enabled navigation, and customer-service telecom lines.
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1993
Fundamentals of Speech Recognition
He and Lawrence R. Rabiner publish the book Fundamentals of Speech Recognition in 1993.
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1996–2001
Leading Bell and Avaya research
He becomes director of Acoustics and Speech Research at Bell Labs in 1996, then director of Multimedia Technologies Research at Avaya Labs in 2001. His group develops a speech server for AT&T's advanced 800 calls and Moviefone, plus the Perceptual Audio Coder for digital audio broadcasting.
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2002
A Georgia Tech chair
He joins Georgia Tech's School of Electrical and Computer Engineering in 2002 as Motorola Foundation Chair Professor.
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2020–2024
An NTU honor and deep learning
National Taiwan University names him a 2020 Distinguished Alumnus. In 2024, he coauthors “Accretionary Learning with Deep Neural Networks with Applications.”
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As of October 2026
Professor and IEEE medalist
He is a professor and Georgia Research Alliance Eminent Scholar at Georgia Tech. In April 2026, he receives the IEEE Jack S. Kilby Signal Processing Medal for contributions to signal modeling, coding, and speech recognition.
Career
- Since 2002Georgia Institute of TechnologyMotorola Foundation Chair Professor
- From 2001AvayaDirector of Multimedia Technologies Research
- 1996–2001Bell LabsDirector of Acoustics and Speech Research
Education
- 1981University of California, Santa BarbaraPh.D.
- 1978University of California, Santa BarbaraM.Sc.
- 1973National Taiwan UniversityB.Sc. in electrical engineering
Sources and credits
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