| 1999-01 | C.Baudet, O.Michel, and W.J.Williams, Detection of coherent voracity structures using time-scale resolved acoustic spectroscopy,Physica D, Vol. 128, pp. 1-17, Elsevier, 1999 |
| 1998-07 | M.G.Amin and W.J.Williams, High Spectral Resolution Time-Frequency Distribution Kernels,IEEE Transactions on Signal Processing, Vol. 46, No. 10, pp. 2796-2804, Oct. 1998 |
| 1998-06 | C.W.Peters, R.L.Jaynes, Y.Y.Lau, R.M.Gilgenback, W.J.Williams, J.M.Hochman, W.E.Cohen, J.I.Rintamaki, D.E.Vollers, T.A.Spencer, Time-frequency analysis of modulation of high-ower microwaves by electron-beam voltage fluctuations, Physical Review E, Vol. 58, No. 5, p. 6880-6883, Nov. 1998 |
| 1998-05 | K.P.Yang, D.Djurdjanovic, K.H.Koh, W.J.Williams, S.E.Widmalm, Automatic classification of the temporomandibular joint sounds using scale and time-shift invariant representation of their time-frequency distributions, Proceedings of IEEE-SP Time-Frequency/Time-Scale Analysis, Vol. 98TH8380, p. 265-268, 1998 |
| 1998-04 | R.M.Nickel, W.J.Williams, Using the time-frequency structure of pitch periods to improve speaker verification systems, Proceedings of IEEE-SP Time-Frequency/Time-Scale Analysis, Vol. 98TH8380, p.145-148, 1998 |
| 1998-03 | R.M.Nickel, W.J.Williams, New signal adaptive approach for the reduction of interference terms in quadratic time-frequency distributions, SPIE Proceedings, Vol. 3461, p. 130-140, July 1998 |
| 1998-02 | W.J.Williams, Cross Hilbert time-frequency distributions, SPIE Proceedings, Vol. 3461, p. 120-129, July 1998 |
| 1998-01 | W.J.Williams, E.J.Zalubas, R.M.Nickel, and A.L.Hero, Scale and Translation Invariant Methods for Enhanced Time-Frequency Pattern Recognition, Multidimensional Systems and Signal Processing, Vol. 9, pp. 465-473, 1998, Kluwer Academic Publishers, Boston. Manufactured in The Netherlands. |
| 1997-04 | W.J.Williams, T.-H.Sang, J.C.O'Neill and E.J.Zalubas, Wavelet Windowed Time-Frequency Distribution Decompositions, SPIE, Vol. 3162, pp. 149-160, 1997 |
| 1997-03 | N.K.Varma, R.Kushwaha, A.Beydoun, W.J.Williams, I.Drury, Mutual information analysis and detection of interictal morphological differences in interictal epileptiform discharges of patients with partial epilepsies, Electroencephalography and Clinical Neurophysiology, Vol. 103, pp. 426-433, 1997 |
| 1997-02 | E.J.Zalubas, J.C.O'Neill, W.J.Williams, A.O.Hero, Shift and scale invariant detection, Proceedings ICASSP-97, Vol. 5, p. 3637-3640, 1997 |
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| 1997-01 | W. J. Williams, E. J. Zalubas, A. O. Hero, Separating desired image and signal invariant components from extraneous variations, SPIE Proceedings, Vol. 2846, p. 262-272, July 1997 |
| 1996-03 | S. E. Widmalm, W. J. Williams, R. L. Christiansen, S. M. Gunn & D. K. Park, Classification of temporomandibular joint sounds based upon their reduced interference distribution, Journal of Oral Rehabilitation, Vol 23, 35-43, 1996 |
| 1996-02 | W.J.Williams, Reduced Interference Distributions: Biological Applications and Interpretations, Proceedings of the IEEE, Vol. 84, No. 9, 1264-1280, Sept. 1996 |
| 1996-01 | C.J. McCormack, V.V. Liepa and W.J. Williams, Applying Time-Frequency Techniques to Noise Corrupted Radar Signals, Proceedings of the 1996 IEEE National Radar Conference, 96CH35891/345-350, May 96 |
| 1995-05 | C.J.McCormack, V.V.Liepa and W.J.Williams, Time-frequency analysis of radar target backscatter, SPIE Proceedings Vol. 2563, p. 113-124, 1995 |
| 1995-04 | W.J.Williams, C.H.Koh and J.Ni, Bearing Monitoring using Reduced Interference Distributions, Life Extension of Aging Machinery and Structures, Ed. H.C. Pusey and S.C. Pusey, pp. 315-327, Vibration Institute, Willowbrook, IL, 1995 |
| 1995-03 | W.J.Williams and J.C. O'Neill, Decomposition of Time-Frequency Distributions using Scaled Window Spectrograms, SPIE Vol. 2563, pp. 44-58, 1995 |
| 1995-02 | C. H. Koh, J. Shl, W. J. Williams, Tonnage Signature Analysis Using the Haar Transform, Transaction of NAMRI/SME, Vol. SS111, pp. 229-234, 1995 |
| 1995-01 | W. J. Williams, H. P. Zaveri and J. C. Sackellares, Time-Frequency Analysis of Electrophysiology Signals in Epilepsy, IEEE Engineering in Medicine and Biology, Vol. 14, No. 2, pp. 133-143, March/April, 1995 |
| 1994-03 | R.M.Brand, A.R. Midgley, W.J.Williams, Convolution: a method for data analysis in perifusion systems, American Physiological Society, Vol. 0193-1849, pp. E759-E768, 1994 |
| 1994-02 | W.J. Williams, M.L. Brown, H.P. Zaveri, and H. Shevrin, Feature Extraction From Time-Frequency Distributions, Intelligent Engineering Systems Through Artificial Neural Networks, Vol. 4, eds. C.H. Dagli, B.R. Fernndez, J. Ghosh, and R.T.S. Kumara, ASME Press, Proceedings of the Artificial Neural Networks in Engineering (ANNIE'94) Conference, November 13-16, 1994 in St. Louis, MO, pp. 725-730, 1994 |
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| 1994-01 | M.L. Brown, W.J. Williams, S.-E. Widmalm, Automatic Classification of Temporomandibular Joint Sounds. Intelligent Engineering Systems Through Artificial Neural Networks, Vol. 4, eds. C.H. Dagli, B.R. Fernndez, J. Ghosh, and R.T.S. Kumara, ASME Press, Proceedings of the Artificial Neural Networks in Engineering (ANNIE'94) Conference, November 13-16, 1994 in St. Louis, MO, pp. 725-730, 1994 |
| 1993-02 | W.J. Williams, Time-Frequency Analysis of Biological Signals, ICASSP-93, Minneapolis, MN, April 1993 |
| 1993-01 | G.S. Cunningham and W.J. Williams, High-Resolution Signal Synthesis for Time-Frequency Distributions, ICASSP-93, Minneapolis, MN, April 1993 |
| 1992-17 | J.Jeong, G.S. Cunningham and W.J. Williams, The Discrete-time Phase Derivative as a Definition of Discrete Instantaneous Frequency and its Relation to Discrete Time-Frequency Distributions |
| 1992-16 | H. Shevrin, W.J. Williams, R.E. Marshall, R.K. Hertel, J.A. Bond and L.A. Brakel, Event-Related Potential Indicators of the Dynamic Unconscious, Consciousness and Cognition, Vol.1, pp. 340-366, 1992 |
| 1992-15 | M.G. Amin and W.J. Williams, High Spectral Resolution Time-Frequency Distribution Kernels, SPIE, Vol. 1770, pp. 302-314, 1992 |
| 1992-14 | R.K. Kushwaha, W.J. Williams, An Information Flow Technique for Category Related Evoked Potentials, IEEE Transactions on Biomedical Engineering, Vol. 39, No. 2, pp. 165-175, Feb. 1992 |
| 1992-13 | G.S. Cunningham and W.J. Williams, Decomposition of Time-Frequency Distribution Kernels, SPIE, Advanced Signal Processing Algorithms, Architectures and Implementations III, Vol. 1770, pp. 351-357, 1992 |
| 1992-12 | H. Shevrin, W.J. William, R.E. Marshall, R.K. Hertel, J.A. Bond, and L.A. Brakel, Event-Related Potential Indicators of the Dynamic Unconscious, Consciousness and Cognition, Vol. 1, pp. 340-366, 1992 |
| 1992-11 | J. Jeong and W.J. Williams, Chapter 17: Time-Varying Filtering and Signal Synthesis, Time-Frequency Signal Analysis Methods and Applications, ed. Boualem Boashash, Longman Cheshire, Wiley Halsted Press, pp. 389-405, 1992 |
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| 1992-10 | W.J. Williams and J. Jeong, Chapter 3: Reduced Interference Time-Frequency Distributions, Time-Frequency Signal Analysis Methods and Applications, ed. Boualem Boashash, Longman Cheshire, Wiley Halsted Press, pp. 75-97, 1992 |
| 1992-09 | J.Jeong and W.J. Williams, Alias-Free Generalized Discrete-Time Time-Frequency Distributions, IEEE Transactions on Signal Processing, Vol. 40, No. 11, pp. 2757-2765, Nov. 1992 |
| 1992-08 | J. Jeong and WJ. Williams, Mechanism of the Cross-Terms in Spectrograms, IEEE Transactions on Signal Processing, Vol. 40, No. 10, pp. 2608-2613, Oct. 1992 |
| 1992-07 | G.S. Cunningham and W.J. Williams, Fast Implementation of Time-Frequency Distributions, Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, Victoria, BC, Canada, Oct. 4-6, pp. 241-244, 1992 |
| 1992-06 | P.L. Tyack, W.J. Williams and G.S. Cunningham, Time-Frequency Fine Structure of Dolphin Whistles, Proceedings of the IEEE-SP International Symposium Time-Frequency and Time-Scale Analysis, Victoria, BC, Canada, Oct. 4-6, 1992 |
| 1992-05 | H.P. Zaveri, W.J. Williams, L.D. Iasemidis and J.C. Sackellares, Time-Frequency Representation of Electrocorticograms in Temporal Lobe Epilepsy, IEEE Trans. on Biomed. Engr., Vol. 39, No. 5, pp. 502-509, May 1992 |
| 1992-04 | J. Jeong, W.J. Williams, A Unified Fast Recursive Algorithm for Data Shuffling in Various Orders, IEEE Transactions on Signal Processing, Vol. 40, No. 5, pp. 1091-1095, May 1992 |
| 1992-03 | G.S. Cunningham and W.J. Williams, Fast Computation of the Wigner Distribution for Finite-Length Signals, ICASSP-92, San Francisco, California, March 23-26, 1992 |
| 1992-02 | J.Jeong and W.J. Williams, Kernel Design for Reduced Interference Distributions, IEEE Transactions on Signal Processing, Vol. 40, No. 2, pp. 402-412, February 1992 |
| 1991-02 | S.E. Widmalm, W.J. Williams and C. Zheng, Time Frequency Distributions of TMJ Sounds, Journal of Oral Rehabilitation, Vol. 18, pp. 403-412, 1991 |
| 1991-01 | W.J. Williams, M.L. Brown, and A.O. Hero III, Uncertainty, Information and Time-Frequency Distributions, SPIE, Advanced Signal Processing, Algorithms, Architecture and Implementations II, Vol. 1566, pp. 144-156, 1991 |
| 1990-03 | W.J. Williams, J. Jeong, M. Driscol, and S. Krishnamachari, Applications and Interpretations of Reduced Interference Time-Frequency Distributions, 24th Asilomar Conf. on Signals, Systems & Computers, Nov. 5-7, 1990 |
| 1990-02 | L.D. Iasemidis, J.C. Sackellares, H.P. Zaveri and W.J. Williams, Phase Space Topography and the Lyapunov Exponent of Electrocorticograms in Partial Seizures, Brain Topography, Vol. 2, No. 3, pp. 187-201, 1990 |
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| 1990-01 | J. Jeong, G.S. Cunningham and W. J. Williams, Instantaneous Frequency and Kernel Requirements for Discrete Time-Frequency Distributions, SPIE, Vol. 1348, Advanced Signal-Processing Algorithms, Architectures, and Implementations, pp. 170-180, 1990 |
| 1989-02 | H.-I. Choi and W. J. Williams, Improved Time-Frequency Representation of Multicomponent Signals Using Exponential Kernels, IEEE Transactions on Acoustics, Speech and Signal Processing, Vol. 37, No. 6, pp. 862-871, 1989 |
| 1989-01 | W.J. Williams and J. Jeong, New Time-Frequency Distributions for the Analysis of Multicomponent Signals, SPIE, Vol. 1152, Advanced Algorithms and Architectures for Signal Processing IV, pp. 483-495, 1989 |
| 1987-01 | W.J. Williams, H. Shevrin and R.E. Marshall, Information Modeling and Analysis of Event Related Potentials, IEEE Transactions on Biomedical Engr., Vol. BME-34, No. 12, pp. 928-937, Dec. 1987 |
| 1981-01 | W.J. Williams, A Systems-Oriented Evaluation of the Role of Joint Receptors and Other Afferents in Position and Motion Sense, CRC Critical Reviews in Biomedical Engineering, Vol. 7, No. 1, pp. 23-77, 1981 |