- G.C. Orsak, R. Athale, S.C. Douglas, D.C.
Munson, Jr., J.R. Treichler,
S.L. Wood, and M.A. Yoder,
*Multimedia and Information Engineering,*Preliminary Edition (Upper Saddle River, NJ: Prentice-Hall, 2002). - G.C. Orsak, S.L. Wood, S.C. Douglas, D.C.
Munson, Jr., J.R. Treichler,
R. Athale, and M.A. Yoder,
*Engineering Our Digital Future*(Upper Saddle River, NJ: Prentice-Hall, 2004). - S.L. Wood, M.P. Christensen, S.C. Douglas, and
J.R. Treichler,
*Laboratory Manual: Engineering Our Digital Future,*(Upper Saddle River, NJ: Prentice-Hall, 2004). - S.C. Douglas,
*Subspace Tracking*(Princeton, NJ: Morgan-Claypool, to be published).

- S.C. Douglas,
"Introduction to Adaptive Filters,"
in
*The Digital Signal Processing Handbook,*V.J. Madisetti and D. Williams, eds. (Boca Raton, FL: CRC/IEEE Press, 1998), Chap. 18. - S.C. Douglas and M. Rupp,
"Convergence Issues in the LMS Adaptive Filter,"
in
*The Digital Signal Processing Handbook,*V.J. Madisetti and D. Williams, eds. (Boca Raton, FL: CRC/IEEE Press, 1998), Chap. 19. - S.C. Douglas and S. Amari,
"Natural Gradient Adaptation,"
in
*Unsupervised Adaptive Filtering, Vol. I: Blind Signal Separation,*S. Haykin, ed., (New York: Wiley, 2000), pp. 13-61. - S.C. Douglas and S. Haykin,
"Relationships Between Blind Deconvolution and Blind Source
Separation," in
*Unsupervised Adaptive Filtering, Vol. II: Blind Deconvolution,*S. Haykin, ed., (New York: Wiley, 2000), pp. 113-145. - S.C. Douglas,
"Blind Signal Separation and Blind Deconvolution," in
*Handbook of Neural Networks Signal Processing,*Y.-H. Hu and J.-N. Hwang, eds. (Boca Raton, FL: CRC/IEEE Press, 2001), Chapter 7. - S.C. Douglas,
"Blind Separation of Acoustic Signals," in
*Microphone Arrays: Techniques and Applications,*M. Brandstein and D. Ward, eds., (New York: Springer-Verlag, 2001), pp. 355-380. - S.C. Douglas and M. Gupta,
" Convolutive Blind Source Separation for Audio Signals,"
in
*Blind Speech Separation,*S. Makino, T.-W. Lee, and H. Sawada, eds. (New York: Springer, 2007), pp. 3-45. - S.C. Douglas and M.P. Christensen,
*Digital Music System Module,*College-level module for the Infinity Project, in press.

- "Section VI - Adaptive Filters," S.C. Douglas,
ed.,
in
*The Digital Signal Processing Handbook,*V.J. Madisetti and D. Williams, eds. (Boca Raton, FL: CRC/IEEE Press, 1998). -
*Neural Networks for Signal Processing IX: Proceedings of the 1999 IEEE Workshop,*Y.-H. Hu, J. Larson, E. Wilson, and S. Douglas, eds. (Piscataway, NJ: IEEE, 1999). -
*Proceedings of ACTIVE 99: The 1999 International Symposium on Active Control of Sound and Vibration,*S. Douglas, ed. (New York: INCE, 1999). -
*Neural Networks for Signal Processing X: Proceedings of the 2000 IEEE Workshop,*L. Guan, T. Adali, E. Wilson, and S. Douglas, eds. (Piscataway, NJ: IEEE, 2000). -
*Neural Networks for Signal Processing XI: Proceedings of the 2001 IEEE Workshop,*D. Miller, T. Adali, J. Larsen, M. Van Hulle, and S. Douglas, eds. (Piscataway, NJ: IEEE, 2001). -
*Neural Networks for Signal Processing XII: Proceedings of the 2002 IEEE Workshop,*H. Boulard, T. Adali, and S. Douglas, eds. (Piscataway, NJ: IEEE, 2002). -
*Neural Networks or Signal Processing XIII: Proceedings of the 2003 IEEE Workshop,*C. Molina, T. Adali, and S. Douglas, eds. (Piscataway, NJ: IEEE, 2003). -
*Machine Learning for Signal Processing XIV: Proceedings of the 2004 IEEE Workshop,*A. Barros, J. Principe, J. Larsen, T. Adali, and S. Douglas, eds. (Piscataway, NJ: IEEE, 2004). -
*Machine Learning for Signal Processing XV: Proceedings of the 2005 IEEE Workshop,*V. Calhoun, T. Adali, J. Larsen, D. Miller, and S. Douglas, eds. (Piscataway, NJ: IEEE, 2005). -
*Machine Learning for Signal Processing XVI: Proceedings of the 2006 IEEE Workshop,*S. McLoone, T. Adali, J. Larsen, M. V. Hulle, A. Rogers, and S. Douglas, eds. (Piscataway, NJ: IEEE, 2006). -
*Machine Learning for Signal Processing XVII: Proceedings of the 2007 IEEE Workshop,*K. Diamantaras, T. Adali, I. Pitas, J. Larsen, T. Papadimitriou, and S. Douglas, eds. (Piscataway, NJ: IEEE, 2007).

- S.C. Douglas and T.H.-Y. Meng,
"The Optimum Scalar Data Nonlinearity in LMS Adaptation for Arbitrary
I.I.D. Inputs,"
*IEEE Trans. Signal Processing,*vol. 40, no. 6, pp. 1566-1570, June 1992. - S.C.
Douglas,
"A Family of Normalized LMS Algorithms,"
*IEEE Signal Processing Letters,*vol. 1, no. 3, pp. 49-51, March 1994. - S.C. Douglas and T.H.-Y. Meng,
"Normalized Data Nonlinearities for LMS Adaptation,"
*IEEE Trans. Signal Processing,*vol. 42, no. 6, pp. 1352-1365, June 1994. - S.C. Douglas and T.H.-Y. Meng,
"Stochastic Gradient Adaptation Under General Error Criteria,"
*IEEE Trans. Signal Processing,*vol. 42, no. 6, pp. 1335-1351, June 1994. - S.C. Douglas,
"Analysis of the Multiple-Error and Block Least-Mean-Square Adaptive
Algorithms,"
*IEEE Trans. Circuits and Systems II: Analog and Digital Signal Processing,*vol. 42, no. 2, pp. 92-101, February 1995. - S.C.
Douglas and W. Pan,
"Exact Expectation Analysis of the LMS Adaptive Filter,"
*IEEE Trans. Signal Processing,*vol. 43, no. 12, pp. 2863-2871, December 1995. - S.C.
Douglas,
"Analysis of an Anti-Hebbian Adaptive FIR Filtering Algorithm,"
*IEEE Trans. Circuits and Systems II: Analog and Digital Signal Processing,*vol. 43, no. 11, pp. 777-780, November 1996. - S.C.
Douglas,
"Running Max/Min Calculation Using a Pruned Ordered List,"
*IEEE Trans. Signal Processing,*vol. 44, no. 11, pp. 2872-2877, November 1996. - S.C.
Douglas, A. Cichocki, and S. Amari,
"Fast-Convergence Filtered Regressor Algorithms for Blind
Equalisation,"
*Electronics Letters,*vol. 32, no. 23, pp. 2114-2115, 7 November 1996. - S.C.
Douglas,
"Adaptive Filters Employing Partial Updates,"
*IEEE Trans. Circuits and Systems II: Analog and Digital Signal Processing,*vol. 44, no. 3, pp. 209-216, March 1997. - S.C.
Douglas,
"Performance Comparison of Two Implementations of the Leaky LMS
Adaptive Filter,"
*IEEE Trans. Signal Processing,*vol. 45, no. 8, pp. 2125-2130, August 1997. - S.C.
Douglas,
"An Efficient Implementation of the Modified Filtered-X LMS Algorithm,"
*IEEE Signal Processing Letters,*vol. 4, no. 10, pp. 286-288, October 1997. - S.C.
Douglas and A. Cichocki,
"Neural Networks for Blind Decorrelation of Signals,"
*IEEE Trans. Signal Processing,*vol. 45, no. 11, pp. 2829-2842, November 1997. - M.
Bodson and S. C. Douglas,
"Adaptive Algorithms for the Rejection of Sinusoidal Disturbances
with Unknown Frequency,"
*Automatica,*vol. 33, no. 12, pp. 2213-2221, December 1997. - S.C. Douglas, Q. Zhu, and K.F. Smith,
"A Pipelined FIR LMS Adaptive Filter Architecture Without Adaptation
Delay,"
*IEEE Trans. Signal Processing,*vol. 46, no. 3, pp. 775-779, March 1998. - S.C.
Douglas, A. Cichocki and S. Amari,
"A Bias Removal Technique for Blind Source Separation with Noisy
Measurements,"
*Electronics Letters,*vol. 34, no. 14, pp. 1379-1380, July 9, 1998. - A. Cichocki, S.C. Douglas, and S. Amari,
"Robust Techniques for Independent Component Analysis (ICA) With
Noisy Data,"
*Neurocomputing,*vol. 22, no. 1-3, pp. 113-129, Nov. 1998. - S.C.
Douglas, S.-Y. Kung, and S. Amari,
"A Self-Stabilized Minor Subspace Rule,"
*IEEE Signal Processing Letters,*vol. 5, no. 12, pp. 328-330, December 1998. - S.C.
Douglas, A. Cichocki, and S. Amari,
"Self-Whitening Algorithms for Adaptive Equalization and
Deconvolution,"
*IEEE Trans. Signal Processing,*vol. 47, no. 4, pp. 1161-1165, April 1999. - S.C.
Douglas,
"Equivariant Adaptive Selective Transmission,"
*IEEE Trans. Signal Processing,*vol. 47, no. 5, pp. 1223-1231, May 1999. - S.C.
Douglas,
"Fast Implementations of the Filtered-X LMS and LMS Algorithms for
Multichannel Active Noise Control,"
*IEEE Trans. Speech and Audio Processing,*vol. 7, no. 4, pp. 454-465, July 1999. - S.C.
Douglas, S. Amari, and S.-Y. Kung,
"On Gradient Adaptation With Unit-Norm Constraints,"
*IEEE Trans. Signal Processing,*vol. 48, no. 6, pp. 1843-1847, June 2000. - S.C.
Douglas and S.-Y. Kung,
"Gradient Adaptive Algorithms for Contrast-Based Blind
Deconvolution,"
*Journal of VLSI Signal Processing Systems,*Volume 26, Issue 1/2, pp. 47-60, August 2000. - D.S.
Nelson, S.C. Douglas, and M. Bodson,
"Fast Exact Adaptive Algorithms for Feedforward Active
Noise Control,"
*International Journal of Adaptive Control and Signal Processing,*vol. 14, pp. 643-661, August 2000. - S.C.
Douglas,
"Self-Stabilized Gradient Algorithms for Blind Source
Separation With Orthogonality Constraints,"
*IEEE Trans. Neural Networks,*vol. 11, no. 6, pp. 1490-1497, November 2000. - M.
Bodson, J.S. Jensen, and S.C. Douglas,
"Active Noise Control for Periodic Disturbances,"
*IEEE Trans. Control Systems Technology,*vol. 9, no. 1, pp. 200-205, January 2001. - H.
Mathis and S.C. Douglas,
"On the Existence of Universal Nonlinearities for
Blind Source Separation,"
*IEEE Trans. Signal Processing,*vol. 50, no. 5, pp. 1007-1016, May 2002. - S.C.
Douglas and X. Sun,
"Convolutive Blind Separation of Speech Mixtures Using the Natural
Gradient,"
*Speech Communication,*vol. 39, pp. 65-78, December 2002. - H.
Mathis and S.C. Douglas,
"Bussgang
Blind Deconvolution for Impulsive Signals,"
*IEEE Trans. Signal Processing,*vol. 51, no. 7, pp. 1905-1915, July 2003. - S.C.
Douglas, S. Amari, and S.-Y. Kung,
"Gradient Adaptive Paraunitary Filter Banks for Spatio-Temporal
Subspace
Analysis and Multichannel Blind Deconvolution,"
*Journal of VLSI Signal Processing Systems,*vol. 37, no. 2-3, pp. 247-261, June-July 2004. - S.C.
Douglas, H. Sawada, and S. Makino,
"Natural Gradient Multichannel Blind Deconvolution and Speech
Separation Using Causal FIR Filters,"
*IEEE Trans. Speech Audio Processing,*vol. 13, pp. 1, pp. 92-104, January 2005. - M.
P. Christensen, V. Bhakta, D. Rajan, T. Mirani, S. C. Douglas, S. L.
Wood, and M. W. Haney, "Adaptive Flat Multi-resolution Multiplexed
Computational Imaging Architecture utilizing Micro-mirror Arrays to
Steer Sub-imager Fields-of-view,"
*J. Applied Optics,*vol. 45, no. 13, pp. 2883-2892, May 2006. - S.C.
Douglas,
"Fixed-Point Algorithms for the Blind Separation of Arbitrary
Complex-Valued Non-Gaussian Signal Mixtures,"
*EURASIP Journal on Advances in Signal Processing,*Volume 2007, no. 1, pp. 83-97, January 2007. - S.C.
Douglas,
"An Adaptive Constraint Method for Paraunitary Filter Banks with
Applications to Spatiotemporal Subspace Tracking,"
*EURASIP Journal on Advances in Signal Processing,*Volume 2007, no. 1, pp. 202-212, January 2007. - S.C.
Douglas, M. Gupta, H. Sawada, and S. Makino,
"Spatio-Temporal FastICA Algorithms for the Blind Separation of
Convolutive Mixtures,"
*IEEE Trans. Audio, Speech, Language Processing,*vol. 15, no. 5, pp. 1511-1520, July 2007. - S.C.
Douglas and J.-C. Chao,
"Simple, Robust, and Memory-Efficient FastICA Algorithms Using the
Huber M-Estimator Cost Function,"
*J. VLSI Signal Processing,*vol. 48, pp. 143-159, August 2007. - T.
Mirani, D. Rajan, M.P. Christensen, S.C. Douglas,
and S.L. Wood,
"Computational Imaging Systems: Joint Design and End to End
Optimality,"
*J. Applied Optics,*vol. 47, no. 10, pp. B86-B103, April 2008. - S.C.
Douglas, M.P. Christensen, and G.C. Orsak,
"Designing Pre-College Engineering Curricula and Technology:
Lessons Learned from the Infinity Project,"
*Proceedings of the IEEE,*vol. 96, no. 6, pp. 1035-1048, June 2008. - M. Gupta and S.C. Douglas,
"A Spatio-Temporal Speech Enhancement Technique Based on Generalized
Eigenvalue Decomposition," accepted for publication in
*IEEE Trans. Audio, Speech, Language Processing*; to appear.

- S.C. Douglas and A. Cichocki,
"On-Line Step Size Selection for Training Adaptive Systems,"
*IEEE Signal Processing Magazine,*vol. 14, no. 6, pp. 45-46, November 1997.

- S.C. Douglas, "Method and Apparatus for Multichannel Active Noise and Vibration Control," provisional patent filed, 1997.
- S.C. Douglas and M. Gupta,
"A Spatio-Temporal Speech Enhancement Technique
Based on Generalized Eigenvalue Decomposition," provisional patent
filed, October 2007.

- S.C. Douglas, "Adaptive Filters
Functionality,"
*MATLAB Filter Design Toolbox*[contains over 30 different adaptive filter routines, analysis functions, and simulation assistants] (Natick, MA: The MathWorks, 2002).

- S.C.
Douglas and A. Cichocki,
"Convergence Analysis of Local Algorithms for Blind
Decorrelation," (invited talk),
*Neural Information Processing Systems Conf., Workshop on Blind Signal Processing and Its Applications,*Snowmaas, CO, December 1996. - S.C. Douglas,
"Recursive Parameter Estimation: An Adaptive Filtering Perspective"
(invited talk)
presented at
*136th Acoustical Society of America Meeting,*Norfolk, VA, October 12-16, 1998. - S.C. Douglas,
"Blind Source Separation: An Overview of Density-Based Methods"
(plenary talk),
presented at
*Proc. International Workshop on Acoustic Echo and Noise Control,*Pocono Manor, PA, September 27-30, 1999 (plenary talk). - S.C. Douglas,
"Overview of Blind Signal Separation, Part I: Criteria and Algorithms"
(invited talk),
presented at
*140th Acoustical Society of America Meeting,*Newport Beach, CA, December 3-8, 2000. - S.C. Douglas, "Acoustic Blind Source
Separation
Without
Temporal Deconvolution" (invited talk),
presented at
*Second Annual McMaster/Gennum Workshop on Intelligent Hearing Instruments,*Niagra-on-the-Lake, Ontario, Canada, September 30-October 2, 2001. - S.C. Douglas, "The Infinity Project: Digital
Signal Processing
and Digital Music in High School Engineering Education"
(keynote lecture),
presented at
*2001 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics,*Mohonk Mountain House, New Paltz, NY, October 14-17, 2001. - S.C. Douglas, "Blind Source Separation and
Independent Component Analysis: A Crossroads of Tools and Ideas"
(keynote lecture), presented at
*Fourth IEEE Int. Symp. on Independent Component Analysis and Blind Source Separation,*Nara, Japan, April 1-4, 2003. - S.C. Douglas, "Convolutive Blind Source
Separation of Speech Mixtures: Correlation, Constraints, and
Causality," (invited talk),
presented at
*NTT Workshop on Communication Scene Analysis,*Kyoto, Japan, April 1-3, 2004. - S.C. Douglas (organizer), E. Fromm, G. Frantz, S. Mitra, and V. Poor, "Does the World Need More Engineers?" Panel session, IEEE International Conference on Acoustics, Speech, and Signal Processing, Philadelphia, PA, May 2005.
- S.C. Douglas and J. Chao,
"A Blind Source Separation Solution for the MLSP
2005 Data Competition,"
invited talk, 2006 Machine Learning for Signal Processing
Workshop, Mystic, CT, Sept. 2005 (
*presented winning solution to international data competition*). - S.C. Douglas, "Creating Digital Music Using Science, Math, and Engineering," plenary talk, "Engineering Your Future" (outreach event to more than 500 pre-college students and parents), Williams High School, Plano, Texas, October 15, 2007.

- S.C. Douglas and T.H.-Y. Meng,
"An Adaptive
Edge
Detection Method Using a Modified Sigmoid-LMS Algorithm,"
*Proc. 23rd Annual Asilomar Conference on Signals, Systems, and Computers,*Pacific Grove, CA, vol. I, pp. 252-256, November 1989. - S.C.
Douglas,
"The Fast Affine Projection Algorithm for Active Noise Control,"
*Proc. 29th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1245-1249, October 1995. - A. Karakasoglu, C. Hung, J.F. Abbott, and S.C.
Douglas,
"A Low-Cost Multichannel Active Noise Control System for Personal
Quietude,"
*Proc. 29th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1275-1279, October 1995. - S.C.
Douglas and M. Rupp,
"
*A Posteriori*Updates for Adaptive Filters,"*Proc. 31st Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1641-1645, November 1997. - S.C.
Douglas and S. Haykin,
"On the Relationship Between Blind Deconvolution and Blind Source
Separation,"
*Proc. 31st Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1591-1595, November 1997. - M.
Rupp and S.C. Douglas,
"
*A Posteriori*Analysis of Adaptive Blind Equalizers,"*Proc. 32nd Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 1, pp. 369-373, November 1998. - S.C.
Douglas and A. Cichocki,
"Adaptive Step Size Techniques for Decorrelation and Blind Source
Separation,"
*Proc. 32nd Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1191-1195, November 1998. - S.C.
Douglas and S.Y. Kung,
"Design of Estimation/Deflation Approaches to Independent
Component Analysis,"
*Proc. 32nd Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 1, pp. 707-711, November 1998. - S.C.
Douglas,
"Blind Source Separation: An Overview of Density-Based Methods"
(plenary paper),
*Proc. International Workshop on Acoustic Echo and Noise Control,*Pocono Manor, PA, pp. 8-11, September 1999. - S.C.
Douglas,
"Numerically-Robust Adaptive Subspace Tracking Using Householder
Transformations,"
*Proc. 1st IEEE Sensor Array and Multichannel Signal Processing Workshop,*Boston, MA, pp. 499-503, March 2000. - S.C.
Douglas, "The Infinity Project: Digital
Signal Processing
and Digital Music in High School Engineering Education" (keynote
paper),
*Proc. 2001 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics*(Piscataway, NJ: IEEE), pp. 1-6, October 2001. - S.C.
Douglas, G.C. Orsak, and M.A. Yoder,
"DSP in High Schools: New Technologies from the Infinity Project,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Orlando, FL, vol. 4, pp. 4152-4155, May 2002. - S.C.
Douglas,"Simple Adaptive Algorithms for
Blind Source Separation of Noisy Mixtures,"
*Proc. 36th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1659-1663, November 2002. - S.C.
Douglas,"On Equivariant Adaptation in
Blind
Deconvolution,"
*Proc. 36th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 1, pp. 763-767, November 2002. - S.C.
Douglas, "Blind Source Separation and
Independent Component Analysis: A Crossroads of Tools and Ideas"
(keynote paper),
*Proc. Fourth IEEE Int. Symp. on Independent Component Analysis and Blind Source Separation,*Nara, Japan, pp. 1-10, April 2003. - S.C.
Douglas, H. Sawada, and S. Makino,
"Natural Gradient Blind Deconvovlution and Equalization Using
Causal FIR Filters,"
*Proc. 37th Annual Asilomar Conference on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 1, pp. 197-201, November 2003. - S.L.
Wood, G.C. Orsak, J.R. Treichler, D.C.
Munson, S.C. Douglas, R. Athale, and M.A. Yoder,
"DSP Concepts and Experiments in a High School Curriculum,"
*Proc. 37th Annual Asilomar Conference on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1365-1369, November 2003. - S.C. Douglas, "Simplified Plant Estimation for
Multichannel
Active Noise Control,"
*Proc. 18th International Congress on Acoustics,*Kyoto, Japan, April 4-9, 2004. - S.C. Douglas, H. Sawada, and S. Makino,
"A Causal Frequency-Domain Implementation of a Natural Gradient
Multichannel Blind Deconvolution and Source Separation Algorithm,"
*Proc. 18th International Congress on Acoustics,*Kyoto, Japan, April 4-9, 2004. - S.C.
Douglas, "Phase-Only Adaptive Filters:
Theory and Algorithms,"
*Proc. 38rd Annual Asilomar Conference on Signals, Systems, and Computers,*Pacific Grove, CA, November 2004. - M.P.
Christensen, M.W. Haney, D. Rajan, S.L.
Wood, and S.C. Douglas,
"PANOPTES: A thin agile multi-resolution imaging sensor,"
*Proc. Government Microcircuit Applicatios and Critical Technology Conf.,*Las Vegas, NV, Paper 21.5, April 2005.

- S.C. Douglas, "Blind Source Separation:
Criteria, Algorithms, and Applications,"
presented at
*IEEE Int. Conf. Acoust, Speech, Signal Processing,*Orlando, FL, May 18, 2002. - S.C. Douglas, "Blind Source Separation:
Criteria, Methods, and Applications,"
presented at
*IEEE Midwest Symposium on Circuits and Systems,*Orlando, FL, August 4, 2002.

- 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. 279-292. - 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. 331-334, 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. 130-138, 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, pp. 1421-1424, 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, pp. 704-708, 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, pp. 2125-2128, May 1991. - S.C. Douglas and T.H.-Y.
Meng,
"Linearized Least-Squares Training of Multilayer Feedforward Neural
Networks,"
*Proc. International Joint Conference on Neural Networks*, Seattle, WA, vol. I, pp. 307-312, July 1991. - S.C. Douglas and T.H.-Y.
Meng,
"A Nonlinear Error Adaptive Notch Filter for Separating Two Sinusoidal
Signals,"
*Proc. 25th Annual Asilomar Conference on Signals, Systems, and Computers,*Pacific Grove, CA, vol. II, pp. 673-677, 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. IV, pp. 61-64, March 1992. - S.C. Douglas,
"Exact Expectation Analysis of the Sign-Data LMS Algorithm for I.I.D.
Input
Data,"
*Proc. 26th Annual Asilomar Conference on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 1, pp. 566-570, October 1992. - S.C. Douglas,
"A Frequency-Domain Subpixel Position Estimation Algorithm for Overlay
Measurement,"
*Proc. SPIE Integrated Circuit Metrology, Inspection, and Process Control VII,*San Jose, CA, vol. 1926, pp. 402-411, February 1993. - S.C. Douglas and J.A.
Olkin,
"Multiple-input, Multiple-output, Multiple-error Adaptive Feedforward
Control Using the Filtered-X Normalized LMS Algorithm,"
*Proc. Second Conference on Recent Advances in Active Control of Sound and Vibration,*Blacksburg, VA, pp. 743-754, 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. III, pp. 519-522, April 1993. - N.L. Freire and S.C.
Douglas,
"Adaptive Cancellation of Geomagnetic Background Noise Using a
Sign-Error Normalized LMS Algorithm,"
*Proc. IEEE International Conf. on Acoustics, Speech, and Signal Processing,*Minneapolis, MN, vol. III, pp. 523-526, April 1993. - S.C. Douglas,
"Mean-Square Analysis of the Multiple-Error and Block LMS Adaptive
Algorithms,"
*Proc. IEEE International Conf. on Acoustics, Speech, and Signal Processing,*Adelaide, Australia, vol. III, pp. 429-432, April 1994. - S.C. Douglas,
"Simplified Stochastic Gradient Adaptive Filters Using Partial
Updating,"
*Proc. Sixth IEEE Digital Signal Processing Workshop,*Yosemite, CA, pp. 265-268, 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. 1396-1399, May 1995. - 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. 142-147, June 1995. - S.C. Douglas,
"Analysis and Implementation of the Max-NLMS Adaptive Filter,"
*Proc. 29th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 1, pp. 659-663, October 1995. - M. Bodson and S.C. Douglas,
"Rejection of Disturbances with a Large Periodic Component of Unknown
Frequency,"
*Proc. SPIE Symposium on Smart Structures and Materials,*San Diego, CA, vol. 2715, pp. 64-75, 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. 1656-1659, May 1996. - S.C. Douglas,
"An Efficient Algorithm for Running Max/Min Calculation,"
*Proc. IEEE International Symposium on Circuits and Systems,*Atlanta, GA, vol. 2, pp. 5-8, May 1996. - M. Bodson and S.C. Douglas,
"Adaptive Algorithms for the Rejection of Periodic Disturbances with
Unknown Frequency,"
*Proc. 13th World Cong. International Fed. Automatic Control*, San Francisco, CA, vol. K, pp. 229-234, July 1996. - J.N. Barkdull and S.C.
Douglas,
"General-Purpose Microprocessor Performance for DSP Applications,"
*Proc. 30th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 912-916, November 1996. - J.K. Soh and S.C. Douglas,
"Analysis of an Exponentially-Weighted Stabilized FTF Algorithm
with Leakage Correction,"
*Proc. 30th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1088-1092, November 1996. - S.C. Douglas and M. Rupp,
"On Bias Removal and Unit Norm Constraints in Equation-Error
Adaptive IIR Filters,"
*Proc. 30th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1093-1097, November 1996. - 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. 45-56, March 1997. - S. Amari, S.C. Douglas, A.
Cichocki, and H.H. Yang,
"Multichannel Blind Deconvolution and Equalization Using the
Natural Gradient,"
*Proc. First IEEE Signal Processing Workshop on Signal Processing Adv. in Wireless Commun.,*Paris, France, pp. 101-104, April 1997. - S.C. Douglas, A. Cichocki,
and S. Amari,
"Quasi-Newton Filtered-Error and Filtered-Regressor Algorithms for
Adaptive
Equalization and Deconvolution,"
*Proc. First IEEE Signal Processing Workshop on Signal Processing Adv. in Wireless Commun.,*Paris, France, pp. 109-112, April 1997. - S.C. Douglas,
"Fast Exact Filtered-X LMS and LMS Algorithms for Multichannel
Active Noise Control,"
*Proc. IEEE International Conf. Acoust., Speech, Signal Processing,*Munich, Germany, vol. 1, pp. 399-402, April 1997. - M. Rupp and S.C. Douglas,
"Deterministic Stability Analyses of Unit-Norm Constrained
Algorithms for Unbiased Adaptive IIR Filtering,"
*Proc. IEEE International Conf. Acoust., Speech, Signal Processing,*Munich, Germany, vol. 3, pp. 1937-1940, 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. 1933-1936, April 1997. - D.S. Nelson, S.C. Douglas,
and M. Bodson,
"Fast Block Adaptive Algorithms
for Feedforward Active Noise Control,"
*Proc. National Conf. Noise Control Engineering,*Philadelphia, PA, vol. 2, pp. 197-208, June 1997. - S.C. Douglas,
"Reducing the Computational and Memory Requirements
of the Multichannel Filtered-X LMS Adaptive Controller,"
*Proc. National Conf. Noise Control Engineering,*Philadelphia, PA, vol. 2, pp. 209-220, June 1997. - S. Amari, S.C. Douglas, A.
Cichocki, and H.H. Yang,
"Novel On-Line Adaptive Learning Algorithms for Blind
Deconvolution Using the Natural Gradient Approach,"
*Proc. 11th IFAC Symp. System Identification,*Kitakyushu City, Japan, vol. 3, pp. 1057-1062, July 1997. - 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,*Amelia Island, FL, pp. 436-445, September 1997. - S.C. Douglas and J.K. Soh,
"A Numerically-Stable Sliding-Window Estimator and Its
Application to Adaptive Filtering,"
*Proc. 31st Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 1, pp. 111-115, November 1997. - 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. 52-58, February 1998. - S. Amari and S.C. Douglas,
"Why Natural Gradient?"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Seattle, WA, vol. II, pp. 1213-1216, May 1998. - S.C. Douglas, "Equivariant
Algorithms for Selective Transmission,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Seattle, WA, vol. II, pp. 1133-1136, May 1998. - 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. 2616-2620, June 1998. - S.C. Douglas and J.K. Soh,
"Delay Compensation Methods for Stochastic Gradient Adaptive Filters,"
*Proc. Eighth IEEE Digital Signal Processing Workshop,*Bryce Canyon, UT, paper no. 108, August 1998. - J.K. Soh and S.C. Douglas,
"A Sliding-Window-Covariance Fast Transversal Filter Employing
Periodic Leakage,"
*Proc. Eighth IEEE Digital Signal Processing Workshop,*Bryce Canyon, UT, paper no. 109, August 1998. - S.C. Douglas and S.Y. Kung,
"KuicNet Algorithms for Blind Deconvolution,"
*Proc. IEEE Workshop on Neural Networks for Signal Processing,*Cambridge, UK, pp. 3-12, August 1998. - 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. 144-147, September 1998. - 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. 297-306, October 1998. - S.C. Douglas, S.-Y. Kung,
and S. Amari,
"On the Numerical Stabilities of Principal, Minor, and
Independent Component Analysis Algorithms,"
*Proc. IEEE Int. Workshop on Independent Component Analysis and Source Separation,*Aussois, France, pp. 419-425, January 1999. - S.C. Douglas and S.-Y.
Kung,
"An Ordered-Rotation KuicNet Algorithm for Separating
Arbitrarily-Distributed
Sources,"
*Proc. IEEE Int. Workshop on Independent Component Analysis and Source Separation,*Aussois, France, pp. 81-86, January 1999. - S.C. Douglas, S. Amari,
and S.-Y. Kung,
"Adaptive Paraunitary Filter Banks for
Spatio-Temporal Principal
and Minor Subspace Analysis,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Phoenix, AZ, vol. 2, pp. 1089-1092, March 1999. - S.C. Douglas and S.-Y.
Kung,
"Allpass vs. Unit-Norm Constraints in Contrast-Based Blind
Deconvolution,"
*Proc. IEEE Workshop on Neural Networks for Signal Processing,*Madison, WI, pp. 273-282, August 1999. - J.K. Soh and S.C. Douglas,
"Efficient Implementations of the NLMS Algorithm
With Decorrelation Filters for Acoustic Echo Cancellation,"
*Proc. International Workshop on Acoustic Echo and Noise Control,*Pocono Manor, PA, pp. 164-167, September 1999. - X. Sun and S.C. Douglas,
"Adaptive Time Delay Estimation With Allpass Constraints,"
*Proc. 33rd Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 898-902, October 1999. - S.C. Douglas,
"Prewhitened
Blind Source Separation With Orthogonality Constraints,"
*Proc. 33rd Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1027-1032, October 1999. - S.C. Douglas,
"Numerically-Robust
*O*(N^{2}) RLS Algorithms Using Least-Squares Prewhitening,"*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Istanbul, Turkey, vol. I, pp. 412-415, June 2000. - G.C. Orsak and S.C.
Douglas,
"Code-Length-Based Universal Extraction for Blind Signal
Separation,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Istanbul, Turkey, vol. VI, pp. 3422-3425, June 2000. - X. Sun and S.C. Douglas,
"Phase Estimation Using Adaptive Allpass Filters,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Istanbul, Turkey, vol. I. pp. 444-447, June 2000. - S.C. Douglas and X. Sun,
"Blind Signal
Separation of Arbitrary Mixtures: Adaptive
Algorithms and Stability Analysis,"
*Proc. 2nd IEEE Int. Workshop on Independent Component Analysis and Source Separation,*Helsinki, Finland, pp. 163-167, June 2000. - S.C. Douglas,
"Combined Subspace Tracking, Prewhitening, and Contrast Optimization
for Noisy Blind Signal Separation,"
*Proc. 2nd IEEE Int. Workshop on Independent Component Analysis and Source Separation,*Helsinki, Finland, pp. 579-584, June 2000. - S.C. Douglas and X. Sun,
"A Projection Approximation Minor Subspace Tracking Algorithm,"
*Proc. Ninth IEEE Digital Signal Processing Workshop,*Hunt, TX, October 2000. - M.A. Yoder,
R.A. Athale,
S.C. Douglas,
D.C. Munson, Jr.,
G.C. Orsak,
J.R. Treichler, and
S.L. Wood,
"The INFINITY Project:
Building a High School Curriculum which Emphasizes the
Engineering, Math, and Science Principles of Modern Technology,"
*Proc. Frontiers in Education Conf.,*Kansas City, MO, vol. 1, pp. 18-21, October 2000. - S.C. Douglas and X. Sun,
"Designing Orthonormal Subspace Tracking Algorithms,"
*Proc. 34th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, pp. 1441-1445, October 2000. - X. Sun and S.C. Douglas,
"Multichannel Blind Deconvolution of Arbitrary Signals: Adaptive
Algorithms and Stability Analyses,"
*Proc. 34th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, pp. 1412-1416, October 2000. - H. Mathis and S.C.
Douglas,
"On Optimal and Universal Nonlinearities for Blind Signal Separation,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Salt Lake City, UT, vol. 5, pp. 2777-2780, May 2001. - G.C. Orsak,
S.C. Douglas,
R.A. Athale,
D.C. Munson, Jr.,
J.R. Treichler,
S.L. Wood, and
M.A. Yoder,
"The INFINITY Project:
Expanding Signal-Processing-Based Engineering Education
into the High School Classroom,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Salt Lake City, UT, vol. 5, pp. 2709-2712, May 2001. - X. Sun and S.C. Douglas,
"Adaptive Paraunitary Filter Banks for Contrast-Based
Multichannel Blind Deconvolution,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Salt Lake City, UT, vol. 5, pp. 2753-2756, May 2001. - M.A. Yoder,
R.A. Athale,
S.C. Douglas,
D.C. Munson, Jr.,
G.C. Orsak,
J.R. Treichler, and
S.L. Wood,
"The INFINITY Project:
Building a High School Curriculum Focused on Modern
Technology Which Emphasizes Engineering, Math, and
Science Principles,"
*Proc. 2001 American Society of Engineering Education Conf.,*Albuquerque, NM, Session 2432, June 2001. - S.C. Douglas and X. Sun,
"Blind Separation of Acoustical Mixtures Without Time-Domain
Deconvolution or Decorrelation,"
*Proc. IEEE Workshop on Neural Networks for Signal Processing,*North Falmouth, MA, pp. 323-332, September 2001. - X. Sun and S.C. Douglas,
"Mean Square Error Analyses of Adaptive Blind Source Separation
Algorithms,"
*Proc. IEEE Workshop on Neural Networks for Signal Processing,*North Falmouth, MA, pp. 333-342, September 2001. - S.C. Douglas,
"Simple Adaptive Algorithms for Cholesky,
**L****D****L**^{T}, Eigenvalue, and QR Decompositions of Autocorrelation Matrices for Sensor Array Data,"*Proc. 35th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 2, pp. 1134-1138, November 2001. - X. Sun and S.C. Douglas,
"Mean Square Error Analyses of
Multichannel Blind Deconvolution Algorithms,"
*Proc. 35th Annual Asilomar Conf. on Signals, Systems, and Computers,*Pacific Grove, CA, vol. 1, pp. 648-652, November 2001. - X. Sun and S.C.
Douglas,
"A Natural Gradient Convolutive Blind Source Separation
Algorithm for Speech Mixtures,"
*Proc. 3rd. IEEE Int. Workshop on Independent Component Analysis and Source Separation,*San Diego, CA, pp. 59-64, December 2001. - S.C. Douglas and G.C.
Orsak,
"Is Gradient Descent Appropriate for Entropy-Based Source Separation,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Orlando, FL, vol. 1, pp. 1005-1008, May 2002. - S.L. Gay and S.C. Douglas,
"Normalized Natural Gradient Adaptive Filtering for Sparse
and Non-Sparse Systems,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Orlando, FL, vol. 2, pp. 1405-1408, May 2002. - H. Mathis and S.C. Douglas,
"Blind Deconvolution of Impulsive Signals Using a Modified
Sato Algorithm,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Orlando, FL, vol. 2, pp. 1673-1676, May 2002. - X. Sun and S.C. Douglas,
"Block Time Delay Estimation by Newton's Method With
Allpass Constraints,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Orlando, FL, vol. 2, pp. 1361-1364, May 2002. - S.C. Douglas,"Simple
Algorithms for Decorrelation-Based Blind Source Separation,"
*Proc. IEEE Workshop on Neural Networks for Signal Processing,*Martigny, Switzerland, pp. 545-554, September 2002. - S.C. Douglas
and R.
Losada,"Adaptive Filters in MATLAB: From Novice to Expert,"
*Proc. 2nd. Signal Processing Education Workshop,*Callaway Gardens, GA, paper 4.9, October 2002. - S.C. Douglas,
"On the Convergence Behavior of the FastICA Algorithm,"
*Proc. Fourth Int. Symp. on Independent Component Analysis and Blind Source Separation,*Nara, Japan, pp. 409-414, April 2003. - S.C. Douglas and S.-Y.
Kung, "A Nonlinear Recursive Least-Squares Algorithm for the Blind
Separation
of Finite Alphabet Sources,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Hong Kong, vol. 2, pp. 729-732, April 2003. - J.D. Norris and S.C.
Douglas,
"A Gradient Algorithm for Phase-Only Adaptive FIR Filtering,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Hong Kong, vol. 6, pp. 221-224, April 2003. - A. Dixit, S.C. Douglas, and
G.C. Orsak,
"Blind Estimation of Channel BERs in a Multi-Receiver Network,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Montreal, Canada, vol. 2, pp. 305-308, May 2004. - S.C. Douglas, H. Sawada,
and S. Makino,
"Natural Gradient Multichannel Blind Deconvolution and Source
Separation Using Causal FIR Filters,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Montreal, Canada, vol. 5, pp. 477-480, May 2004. - M.P. Christensen, S.C.
Douglas, S.L. Wood, C. Kitts, and T. Mahler, "The Infinity Project
Brings DSP Brains to Robots in the Classroom,"
*Proc. IEEE Digital Signal Processing/Signal Processing Education Workshop,*Taos Ski Valley, NM, August 2004. - J.D. Norris and S.C.
Douglas,
" A Gradient Algorithm for Adaptive
Orthogonal FIR Filter Banks With
Arbitrary Magnitude Constraints,"
*Proc. IEEE Digital Signal Processing/Signal Processing Education Workshop,*Taos Ski Valley, NM, August 2004. - S.L. Wood, D. Rajan, M.P.
Christensen, S.C. Douglas, and B. J. Smithson,
"Resolution improvements for compound eye images through lens
diversity,"
*Proc. IEEE Digital Signal Processing/Signal Processing Education Workshop,*Taos Ski Valley, NM, August 2004. - S.C. Douglas, H. Sawada,
and S. Makino,
"A Spatio-Temporal FastICA Algorithm for Separating
Convolutive Mixtures,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Philadelphia, PA, vol. 5, pp. 165-168, March 2005. - T. Mirani, M.P.
Christensen, S.C. Douglas, D. Rajan, and S.L.Wood, "Optimal Co-design
of Computational Imaging System,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Philadelphia, PA, vol. 2, pp. 597-600, March 2005. - M.W. Haney, M. P.
Christensen, D. Rajan, S.C. Douglas, and S. L. Wood, "Adaptive Flat
Micro-Mirror-Based Computational Imaging Architecture,"
presented at
*Proc. OSA Topical Meeting on Computational Optical Sensing and Imaging (COSI),*Charlotte, North Carolina, June 2005. - S.C. Douglas, "A
Statistical Convergence Analysis of the FastICA Algorithm for
Two-Source Mixtures,"
*Proc. 39th IEEE Asilomar Conf. Signals, Syst., Comput.*, Pacific Grove, CA, pp. 335- 339, October 2005. - S.C. Douglas, "Fixed-Point
FastICA Algorithms for the Blind Separation of
Complex-Valued Signal Mixtures,"
*Proc. 39th IEEE Asilomar Conf. Signals, Syst., Comput.*, Pacific Grove, CA, pp. 1320-1324, October 2005. - S.C. Douglas,
"Relationships Between the FastICA Algorithm
and the Rayleigh Quotient Iteration,"
*Proc. 6th Int. Conf. Indep. Compon. Anal. Blind Source Separation,*Charleston, SC, pp. 781-789, March 2006. - S.C. Douglas, J. Eriksson,
and V. Koivunen,
"Equivariant Algorithms for Estimating the Strong-Uncorrelating
Transform in Complex Independent Component Analysis,"
*Proc. 6th Int. Conf. Indep. Compon. Anal. Blind Source Separation,*Charleston, SC, pp. 57-65, March 2006. - S.C.
Douglas, J. Eriksson,
and V. Koivunen,
"Fixed-Point Complex ICA Algorithms for the Blind Separation of Sources
Using Their Real or Imaginary Components,"
*Proc. 6th Int. Conf. Indep. Compon. Anal. Blind Source Separation,*Charleston, SC, pp. 343-351, March 2006. - S.C. Douglas, Z. Yuan, and
E. Oja, "Average Convergence Behavior of the FastICA Algorithm
for blind source separation,"
*Proc. 6th Int. Conf. Indep. Compon. Anal. Blind Source Separation,*Charleston, SC, pp. 790-798, March 2006. - J.-C. Chao and S.C.
Douglas,
"A Simple and Robust FastICA Algorithm Using the Huber
M-Estimator Cost Function,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Toulouse, France, vol. 5, pp. 685-688, May 2006. - S.C. Douglas, J. Eriksson,
and V. Koivunen,
"Adaptive Estimation of the Strong Uncorrelating Transform
With Applications to Subspace Tracking,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Toulouse, France, vol. 4, pp. 941-944, May 2006. - M.P. Christensen, S.C.
Douglas, and D. Willis,
"A Modular Approach to Combining First-Year Design Experiences Across
Engineering Disciplines,"
*Proc. 113th ASEE Conf.,*Chicago, IL, Paper 2006-2292, June 2006. - S.C. Douglas,
"The Infinity Project: On the Implementation of a High School
Engineering Curriculum,"
*Proc. 113th ASEE Conf.,*Chicago, IL, Paper 2006-2392, June 2006. - S.C. Douglas,
"On the Singular Value Manifold and Numerical Stabilization of
Algorithms with Orthogonality Constraints,"
*Proc. IEEE Workshop Sensor Array and Multichannel Signal Processing,*Waltham, MA, pp. 195-199, July 2006. - S.C. Douglas, J. Eriksson,
and V. Koivunen,
" The Strong Uncorrelating Projection Approximation (SUPA) Algorithm
for Eigenstructure Estimation of Complex Non-Circular Data,"
*Proc. IEEE Workshop Sensor Array and Multichannel Signal Processing,*Waltham, MA, pp. 510-514, July 2006. - I. Sinharoy and S.C.
Douglas,
"Region-of-Interest Estimation for Adaptive Resource Allocation in
Multi-Aperture Imaging Systems,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Honolulu, HI, vol. 2, pp. 597-600, April 2007. - M. Gupta and S.C. Douglas,
"Scaled Natural Gradient Algorithms for Instantaneous and Convolutive
Blind Source Separation,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Honolulu, HI, vol. 2, pp. 637-640, April 2007. - S.C. Douglas,
"On the Design of Gradient Algorithms Employing Orthogonal Matrix
Constraints,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Honolulu, HI, vol. 4, pp. 1401-1404, April 2007. - M. Gupta and S.C. Douglas,
"Performance Evaluation of Convolutive Blind Source Separation of
Mixtures of Unequal-Level Speech Signals,"
*IEEE Int. Symp. Circuits and Systems,*New Orleans, LA, pp. 2978-2981, May 2007. - J.-C. Chao and S.C. Douglas
"A Robust Complex FastICA Algorithm Using the Huber M-Estimator Cost
Function,"
*Proc. 7th Int. Conf. Indep. Compon. Anal. Signal Separation,*London, UK, pp. 152-160, September 2007. - M. Gupta and S.C. Douglas,
"Beamforming Initialization and Data Prewhitening in Natural Gradient
Convolutive Blind Source Separation of Speech Mixtures,"
*Proc. 7th Int. Conf. Indep. Compon. Anal. Signal Separation,*London, UK, pp. 462-470, September 2007. - M. Gupta and S.C. Douglas,
"Signal Deflation and Paraunitary Constraints in Spatio-Temporal
FastICA-Based Convolutive Blind Source Separation of Speech Mixtures,"
*Proc. IEEE Workshop App. Signal Processing to Audio and Acoustics,*New Paltz, NY, pp. 38-41, October 2007. - S.C. Douglas and M. Gupta,
"A Modified Spatio-Temporal Orthogonal Iteration Method for
Multichannel Audio Signal Representation,"
*Proc. IEEE Workshop App. Signal Processing to Audio and Acoustics,*New Paltz, NY, pp. 187 - 190, October 2007. - I. Sinharoy,
S.C. Douglas,
D. Rajan,
and M.P. Christensen,
"Model-Based Region-Of-Interest Estimation for Adaptive Resource
Allocation in Multi-Aperture Imaging Systems,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Las Vegas, NV, pp. 1961-1964, March 2008. - M. Gupta and
S.C. Douglas,
"An Iterative Spatio-Temporal Speech Enhancement Algorithm for
Microphone Arrays,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Las Vegas, NV, pp. 81-84, March 2008. - J.-C. Chao and S.C.
Douglas,
"Using Piecewise Linear Nonlinearities in the Natural Gradient and
FastICA Algorithms for
Blind Source Separation,"
*Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing,*Las Vegas, NV, pp. 1813-1816, March 2008.

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