[This page is no longer
being updated. Go to my
homepage for my current contact information or to my list of publications
to
download papers.  SCD]
Conference Publications  Scott C. Douglas

R.F.W. Pease, J.C. Bravman, O.K. Kwon, S. Hong, S.C. Douglas, B.W. Langley,
and A.F. Paal, ``High Performance Packaging for VLSI Systems,''
Advanced
Research in VLSI (Cambridge, MA: MIT Press, 1987), pp. 279292.

S.C. Douglas and T.H.Y. Meng, ``An Adaptive Edge Detection Method Using
a Modified SigmoidLMS Algorithm,'' Proc. 23rd Asilomar Conference on
Signals, Systems, and Computers,Pacific Grove, CA, vol. I, pp. 252256,
November 1989.

S.C. Douglas and T.H.Y. Meng, ``Design of Edge Detection Templates Using
a Neural Network,'' Proc. International Joint Conference on Neural Networks,
Washington, DC, vol. II, pp. 331334, January 1990.

S.C. Douglas, T.H.Y. Meng, and R.F.W. Pease, ``Nonlinear Adaptive Edge
Detection Techniques for Wafer Inspection and Alignment,'' Proc. SPIE
Integrated Circuit Metrology, Inspection, and Process Control IV, San
Jose, CA, vol. 1291, pp. 130138, March 1990.

S.C. Douglas and T.H.Y. Meng, ``Optimum Error Nonlinearities for LMS Adaptation,''
Proc.
IEEE International Conf. on Acoustics, Speech, and Signal Processing,
Albuquerque, NM, vol. 3, pp. 14211424, April 1990.

S.C. Douglas and T.H.Y. Meng, ``Optimum Error Quantization for LMS Adaptation,''
Proc.
IEEE Pacific Rim Conf. on Communications, Computers, and Signal Processing,
Victoria, B.C., Canada, vol. 2, pp. 704708, May 1991.

S.C. Douglas and T.H.Y. Meng, ``An Optimum NLMS Algorithm: Performance
Improvement Over LMS,'' Proc. IEEE International Conf. on Acoustics,
Speech, and Signal Processing, Toronto, Canada, vol. 3, pp. 21252128,
May 1991.

S.C. Douglas and T.H.Y. Meng, ``Linearized LeastSquares Training of Multilayer
Feedforward Neural Networks,'' Proc. International Joint Conference
on Neural Networks, Seattle, WA, vol. I, pp. 307312, July 1991.

S.C. Douglas and T.H.Y. Meng, ``A Nonlinear Error Adaptive Notch Filter
for Separating Two Sinusoidal Signals,'' Proc. 25th Asilomar Conference
on Signals, Systems, and Computers, Pacific Grove, CA, vol. 2, pp.
673677, November 1991.

S.C. Douglas and T.H.Y. Meng, ``Exact Expectation Analysis of the LMS
Adaptive Filter Without the Independence Assumption,'' Proc. IEEE International
Conf. on Acoustics, Speech, and Signal Processing, San Francisco, CA,
vol. 4, pp. 6164, March 1992.

S.C.
Douglas, ``Exact Expectation Analysis of the SignData LMS Algorithm for
I.I.D. Input Data,'' Proc. 26th Asilomar Conference on Signals, Systems,
and Computers, Pacific Grove, CA, vol. 1, pp. 566570, October 1992.
(Postscript,
181K, 5 pages)

S.C. Douglas, ``A FrequencyDomain Subpixel Position Estimation Algorithm
for Overlay Measurement,'' Proc. SPIE Integrated Circuit Metrology,
Inspection, and Process Control VII, San Jose, CA, vol. 1926, pp. 402411,
February 1993.

S.C. Douglas and J.A. Olkin, ``Multipleinput, Multipleoutput, Multipleerror
Adaptive Feedforward Control Using the FilteredX Normalized LMS Algorithm,''
Proc.
Second Conference on Recent Advances in Active Control of Sound and Vibration,
Blacksburg, VA, pp. 743754, April 1993.

S.C.
Douglas, ``Exact Expectation Analysis of the LMS Adaptive Filter for Correlated
Gaussian Input Data,'' Proc. IEEE International Conf. on Acoustics,
Speech, and Signal Processing, Minneapolis, MN, vol. 3, pp. 519522,
April 1993. (Postscript, 151K, 4 pages)

N.L.
Freire and S.C. Douglas, ``Adaptive Cancellation of Geomagnetic Background
Noise Using a SignError Normalized LMS Algorithm,'' Proc. IEEE International
Conf. on Acoustics, Speech, and Signal Processing, Minneapolis, MN,
vol. 3, pp. 523526, April 1993.(Postscript, 158K, 4 pages)

S.C.
Douglas,``MeanSquare Analysis of the MultipleError and Block LMS Adaptive
Algorithms,'' Proc. IEEE International Conf. on Acoustics, Speech, and
Signal Processing, Adelaide, Australia, vol. 3, pp. 429432, April
1994.(Postscript, 178K, 4 pages)

S.C. Douglas, ``Simplified Stochastic Gradient Adaptive Filters Using Partial
Updating,'' Proc. Sixth IEEE Digital Signal Processing Workshop,
Yosemite, CA, pp. 265268, October 1994.

S.C.
Douglas, ``Generalized Gradient Adaptive Step Sizes for Stochastic Gradient
Adaptive Filters,'' Proc. IEEE International Conf. on Acoustics, Speech,
and Signal Processing, Detroit, MI, vol. 2, pp. 13961399, May 1995.(Postscript,
204K, 4 pages)

S.C.
Douglas and V.J. Mathews,``Stochastic Gradient Adaptive Step Size Algorithms
for Adaptive Filtering,'' Proc. International Conference on Digital
Signal Processing, Limassol, Cyprus, vol. 1, pp. 142147, June 1995.
(Postscript,
144K, 6 pages)

A. Karakasoglu, C. Hung, J.F. Abbott, and S.C. Douglas, ``A LowCost Multichannel
Active Noise Control System for Personal Quietude,'' Proc. 29th Asilomar
Conf. on Signals, Systems, and Computers, Pacific Grove, CA, vol. 2,
pp. 12751279, November 1995.

S.C.
Douglas, ``The Fast Affine Projection Algorithm for Active Noise Control,''
Proc.
29th Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove,
CA, vol. 2, pp. 12451249, November 1995.
(Postscript, 317K, 5 pages)

S.C.
Douglas, ``Analysis and Implementation of the MaxNLMS Adaptive Filter,''
Proc.
29th Annual Asilomar Conf. on Signals, Systems, and Computers, Pacific
Grove, CA, vol. 1, pp. 659663, November 1995.
(Postscript, 251K, 5
pages)

M. Bodson and S.C. Douglas, ``Rejection of Disturbances with a Large Periodic
Component of Unknown Frequency,'' Proc. SPIE Symposium on Smart Structures
and MaterialsMathematics and Control in Smart Structures, San Diego,
CA, vol. 2715, pp. 6475, February 1996.

S.C.
Douglas, ``Efficient Approximate Implementations of the Fast Affine Projection
Algorithm Using Orthogonal Transforms,'' Proc. IEEE International Conf.
on Acoustics, Speech, and Signal Processing, Atlanta, GA, vol. 3, pp.
16561659, May 1996.(Postscript, 217K, 4 pages)

S.C.
Douglas, ``An Efficient Algorithm for Running Max/Min Calculation,'' Proc.
IEEE International Symposium on Circuits and Systems, Atlanta, GA,
vol. 2, pp. 58, May 1996. (Postscript, 176K, 4 pages)

M. Bodson and S.C. Douglas, ``Adaptive Algorithms for the Rejection of
Periodic Disturbances with Unknown Frequency,'' Proc. 13th IFAC World
Conference, San Francisco, CA, vol. K, pp. 229234, July 1996.

J.N.
Barkdull and S.C. Douglas, ``GeneralPurpose Microprocessor Performance
for DSP Applications,'' Proc. 30th Asilomar Conf. on Signals, Systems,
and Computers, Pacific Grove, CA, vol. 2, pp. 912916, November 1996.
(Postscript,
126K, 5 pages)

S.C.
Douglas and M. Rupp, ``On Bias Removal and Unit Norm Constraints in EquationError
Adaptive IIR Filters,'' Proc. 30th Asilomar Conf. on Signals, Systems,
and Computers, Pacific Grove, CA, vol. 2, pp. 10931097, November 1996.
(Postscript,
229K, 5 pages)

J.K.
Soh and S.C. Douglas, ``Analysis of the Stabilized FTF Algorithm With Leakage
Correction,'' Proc. 30th Asilomar Conf. on Signals, Systems, and Computers,
Pacific Grove, CA, vol. 2, pp. 10881092, November 1996. (Postscript,
159K, 5 pages)

S.C.
Douglas and A. Cichocki, ``Convergence Analysis of Local Algorithms for
Blind Decorrelation,'' presented at Neural Information Processing Systems
Conf., Workshop on Blind Signal Processing, Denver, CO, December 27,
1996.(Postscript, 514K, 23 pages)

M. Bodson and S.C. Douglas, ``Narrowband Disturbance Rejection Using Adaptive
Feedback Algorithms,'' Proc. SPIE Symposium on Smart Structures and
Materials, San Diego, CA, vol. 3039, pp. 4556, March 1997.

S.
Amari, S.C. Douglas, A. Cichocki, and H.H. Yang, ``Multichannel Blind Deconvolution
and Equalization Using the Natural Gradient,'' Proc. IEEE Workshop on
Signal Processing Advances in Wireless Communications, Paris, France,
pp. 101104, April 1997.(Postscript, 248K, 4 pages)

S.C.
Douglas, A. Cichocki, and S. Amari, ``QuasiNewton FilteredRegressor Algorithms
for Adaptive Equalization and Deconvolution,'' Proc. IEEE Workshop on
Signal Processing Advances in Wireless Communications, Paris, France,
pp. 109112, April 1997.
(Postscript, 430K, 4 pages)

S.C.
Douglas, ``Fast Exact FilteredX LMS and LMS Algorithms for Multichannel
Active Noise Control,'' Proc. IEEE International Conf. Acoust., Speech,
Signal Processing, Munich, Germany, vol. 1, pp. 399402, April 1997.
(Postscript,
142K, 4 pages)

M. Rupp and S.C. Douglas, ``Deterministic Stability Analyses of UnitNorm
Constrained Algorithms for Unbiased Adaptive IIR Filtering,'' Proc.
IEEE International Conf. Acoust., Speech, Signal Processing, Munich,
Germany, vol. 3, pp. 19371940, April 1997.

Q. Zhu, S.C. Douglas, and K.F. Smith, ``A Pipelined Architecture for LMS
Adaptive FIR Filters Without Adaptation Delay,'' Proc. IEEE International
Conf. Acoust., Speech, Signal Processing, Munich, Germany, vol. 3,
pp. 19341937, April 1997.

S.C.
Douglas, ``Reducing the Computational and Memory Requirements of the Multichannel
FilteredX LMS Adaptive Controller,'' Proc. National Conference on Noise
Control Engineering (NOISECON), University Park, PA, vol. 2, pp. 209220,
June 1997.
(Postscript, 393K, 12 pages)

D.S.
Nelson, S.C. Douglas, and M. Bodson, ``Fast Block Adaptive Algorithms for
Feedforward Active Noise Control,'' Proc. National Conference on Noise
Control Engineering (NOISECON), University Park, PA, vol. 2, pp. 197208,
June 1997.
(Postscript, 194K, 12 pages)

S.
Amari, S.C. Douglas, A. Cichocki, and H.H. Yang, ``Novel OnLine Adaptive
Learning Algorithms for Blind Deconvolution Using the Natural Gradient
Approach,'' Proc. 11th IFAC Symposium on System Identification,
Kitakyushu City, Japan, vol. 3, pp. 10571062, July 1997.
(Postscript,
274K, 6 pages)

S.C.
Douglas, A. Cichocki, and S. Amari, ``Multichannel Blind Separation and
Deconvolution of Sources with Arbitrary Distributions,'' Proc. IEEE
Workshop on Neural Networks for Signal Processing, Almelia Island Plantation,
FL, pp. 436445, September 1997. (Postscript, 782K, 10 pages)

S.C.
Douglas and S. Haykin, ``On the Relationship Between Blind Deconvolution
and Blind Source Separation,'' Proc. 31st Asilomar Conf. on Signals,
Systems, and Computers, Pacific Grove, CA, vol. 2, pp. 15911595, November
1997. (Postscript, 130K, 5 pages)

S.C.
Douglas and M. Rupp, ``A Posteriori Updates for Adaptive Filters,'' Proc.
31st Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove,
CA, vol. 2, pp. 16411645, November 1997. (Postscript, 161K, 5 pages)

S.C.
Douglas and J.K. Soh, ``A NumericallyStable SlidingWindow Estimator and
Its Application to Adaptive Filtering,'' Proc. 31st Annual Asilomar
Conf. on Signals, Systems, and Computers, Pacific Grove, CA, vol. 1,
pp. 111115, November 1997. (Postscript, 192K, 5 pages)

A. Cichocki, S.C. Douglas, S. Amari, and P. Mierzejewski, ``Independent
Component Analysis for Noisy Data,'' Proc. International Symposium on
Engineering of Intelligent Systems, Tenerife, Spain, pp. 5258, February
1998.

S.
Amari and S.C. Douglas, ``Why Natural Gradient,'' Proc. IEEE International
Conf. Acoust., Speech, Signal Processing, Seattle, WA, vol. II, pp.
12131216, May 1998.(Postscript, 238K, 4 pages)

S.C.
Douglas, ``Equivariant Algorithms for Selective Transmission,'' Proc.
IEEE International Conf. Acoust., Speech, Signal Processing, Seattle,
WA, vol. II, pp. 11331136, May 1998.(Postscript, 138K, 4 pages)

M. Bodson, J.S. Jensen, and S.C. Douglas, ``Active Noise Control for Periodic
Disturbances,'' Proc. 17th American Control Conference, Philadelphia, PA,
vol. 4, pp. 26162620, June 1998.

S. Amari, S.C. Douglas, and A. Cichocki, ``Information Geometry of Blind
Source Deconvolution,'' presented at Mathematical Theory of Networks
and Systems, Padova, Italy, July 1998.

S.C.
Douglas and J.K. Soh, ``Delay Compensation Methods for Stochastic Gradient
Adaptive Filters,'' Proc. 8th IEEE Digital Signal Processing Workshop,
Bryce Canyon, UT, paper no. 108, August 1998.(Postscript, 152K, 4 pages)

J.K.
Soh and S.C. Douglas, ``A SlidingWindowCovariance Fast Transversal Filter
Employing Periodic Leakage,'' Proc. 8th IEEE Digital Signal Processing
Workshop, Bryce Canyon, UT, paper no. 109, August 1998.(Postscript,
163K, 4 pages)

S.C.
Douglas and S.Y. Kung, ``KuicNet Algorithms for Blind Deconvolution,''
Proc.
IEEE Workshop on Neural Networks for Signal Processing, Cambridge,
UK, pp. 312, August 1998.(Postscript, 154K, 10 pages)

S.C.
Douglas, S. Amari, and S.Y. Kung, ``Gradient Adaptation Under Unit Norm
Constraints,'' Proc. 9th IEEE Signal Processing Workshop on Statistical
Signal and Array Processing, Portland, OR, pp. 144147, September 1998.(Postscript,
159K, 4 pages)

H.
Pan, D. Xia, S.C. Douglas, and K.F. Smith, ``A Scalable VLSI Architecture
for Multichannel Blind Deconvolution and Source Separation,'' Proc.
IEEE Workshop on Signal Processing Systems, Boston, MA, pp. 297306,
October 1998.(Postscript, 1177K, 10 pages)

S.C.
Douglas and A. Cichocki, ``Adaptive Step Size Techniques for Decorrelation
and Blind Source Separation,'' Proc. 32nd Asilomar Conf. on Signals,
Systems, and Computers, Pacific Grove, CA, vol. 2, pp. 11911195, November
1998.(Postscript, 181K, 5 pages)

S.C.
Douglas and S.Y. Kung, ``Design of Estimation/Deflation Approaches to
Independent Component Analysis,'' Proc. 32nd Asilomar Conf. on Signals,
Systems, and Computers, Pacific Grove, CA, vol. 1, pp. 707711, November
1998.(Postscript, 194K, 5 pages)

M.
Rupp and S.C. Douglas, ``A Posteriori Analysis of Adaptive Blind Equalizers,''
Proc.
32nd Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove,
CA, vol. 1, pp. 369373, November 1998.(Postscript, 144K, 5 pages)

S.C.
Douglas, S.Y. Kung, and S. Amari, ``On the Numerical Stabilities of Principal,
Minor, and Independent Component Analysis Algorithms,'' Proc. IEEE International
Conference on Independent Component Analysis and Signal Separation,
Aussois, France, pp. 419425, January 1999.(Postscript, 203K, 6 pages)

S.C.
Douglas, S. Amari, and S.Y. Kung, ``Adaptive Paraunitary Filter Banks
for SpatioTemporal Principal and Minor Subspace Analysis,'' Proc. IEEE
International Conf. Acoust., Speech, Signal Processing, Phoenix, AZ,
vol. 2, pp. 10891092, March 1999.(Postscript, 150K, 4 pages)

S.C. Douglas and S.Y. Kung, ``AllPass vs. UnitNorm Constraints in ContrastBased
Blind Deconvolution,'' to be presented at IEEE Workshop on Neural Networks
for Signal Processing, Madison, WI, August 2325, 1999.