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Research Output 1900 2019

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Article
1992

A frequency selective adaptive algorithm

Spanias, A., 1992, In : Computers and Electrical Engineering. 18, 3-4, p. 301-313 13 p.

Research output: Contribution to journalArticle

Adaptive algorithms
Speech processing
Poles
11 Citations (Scopus)

Mixed Fourier/Walsh transform scheme for speech coding at 4.0 kbit/s

Spanias, A. & Loizou, P. C., Oct 1992, In : IEE Proceedings, Part I: Communications, Speech and Vision. 139, 5, p. 473-481 9 p.

Research output: Contribution to journalArticle

Walsh transforms
Speech coding
Fourier transforms
Vector quantization
Sampling
1991
4 Citations (Scopus)

A hybrid transform method for analysis/synthesis of speech

Spanias, A., 1991, In : Signal Processing. 24, 2, p. 217-229 13 p.

Research output: Contribution to journalArticle

Speech coding
43 Citations (Scopus)

Transform methods for seismic data compression

Spanias, A., Jonsson, S. B. & Stearns, S. D., May 1991, In : IEEE Transactions on Geoscience and Remote Sensing. 29, 3, p. 407-416 10 p.

Research output: Contribution to journalArticle

data compression
Discrete cosine transforms
Data compression
seismic data
coding
1989
18 Citations (Scopus)

Accurate representation of time-varying signals using mixed transforms with applications to speech.

Mikhael, W. B. & Spanias, A., Feb 1989, In : IEEE Transactions on Circuits and Systems. 36, 2, p. 329-331 3 p.

Research output: Contribution to journalArticle

Discrete Fourier transforms
Walsh transforms
Hadamard transforms
10 Citations (Scopus)

Efficient modeling of dominant transform components representing time-varying signals.

Mikhael, W. B. & Spanias, A., Feb 1989, In : IEEE Transactions on Circuits and Systems. 36, 2, p. 331-334 4 p.

Research output: Contribution to journalArticle

Signal reconstruction
Impulse response
Discrete Fourier transforms
Walsh transforms
Hadamard transforms
1988
11 Citations (Scopus)

FAST FREQUENCY-DOMAIN ADAPTIVE ALGORITHM.

Mikhael, W. B. & Spanias, A., Jan 1988, In : Proceedings of the IEEE. 76, 1, p. 80-82 3 p.

Research output: Contribution to journalArticle

Adaptive algorithms
1987
7 Citations (Scopus)

COMPARISON OF SEVERAL FREQUENCY-DOMAIN LMS ALGORITHMS.

Mikhael, W. B. & Spanias, A., May 1987, In : IEEE Transactions on Circuits and Systems. CAS-34, 5, p. 586-588 3 p.

Research output: Contribution to journalArticle

Adaptive algorithms
Computer simulation
1986
3 Citations (Scopus)

TWO-STAGE POLE-ZERO PREDICTOR.

Mikhael, W. B., Spanias, A., Kang, G. & Fransen, L., Mar 1986, In : IEEE Transactions on Circuits and Systems. CAS-33, 3, p. 352-354 3 p.

Research output: Contribution to journalArticle

Poles
Computer simulation