Digital Signal Processing at Rice University

Rice DSP Publications Archive
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Index

Wavelets and Filter Banks - Design and Analysis

Wavelet-Based Signal and Image Processing

Time-Frequency and Time-Scale Analysis

Nonlinear Signal and Image Processing

Multifractal Network Traffic Analysis and Modeling (Long Range Dependence)

Speech Processing

Signal Processing for Geophysics

Signal Processing for Terahertz Time-Domain Spectroscopy

High-speed Modems (xDSL)

FFT Algorithms

Filter Design

General DSP

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Wavelets and Filter Banks (see also CML Publications)

F. C. A. Fernandes and C. S. Burrus, M-Band Multiwavelet Systems , in Proceedings of ICASSP 1999, [4 pages, 75KB], Abstract.

J. M. Lewis and C. S. Burrus, Approximate continuous wavelet transform with an application to noise reduction, in Proceedings of ICASSP 1998, [4 pages, 225KB], Abstract.

J. E. Odegard and C. S. Burrus Smooth biorthogonal wavelets for applications in image compression, in Proceedings of DSP Workshop, Loen, Norway, September 1996, [4 pages, 265KB], Abstract.
J. E. Odegard and C. S. Burrus Discrete finite variation: A new measure of smoothness for the design of wavelet basis, in Proceedings of ICASSP, Atlanta, GA, May 1996, [4 pages, 150KB], Abstract.
J. E. Odegard and C. S. Burrus New class of wavelets for signal approximation, in Proceedings of ISCAS, Atlanta, GA, May 1996, [4 pages, 175KB], Abstract.
M. Lang, I. Selesnick, J. E. Odegard, C. S. Burrus, Constrained FIR Filter Design for 2-band Filter Banks and Orthonormal Wavelets, Presented at the 6th IEEE DSP Workshop, Oct 1994, Also a Rice University ECE technical report. [4 pages, 58KB] Abstract.
J. E. Odegard, R. A. Gopinath, C. S. Burrus, Design of Linear Phase Cosine Modulated Filter Banks for Subband Image Compression, Rice University CML Technical Report CML TR94-06 Abstract.
P. Steffen, P. Heller, R. A. Gopinath and C. S. Burrus, Theory of Regular M-band Wavelet Bases, IEEE Trans. SP Dec. 1993, Abstract.
R. A. Gopinath, J. E. Odegard, C. S. Burrus, On the Correlation Structure of Multiplicity M Scaling Functions and Wavelets, in Proceedings of ISCAS 1992, Also a Rice University CML Technical Report CML TR91-19, Abstract.
J. E. Odegard, R. A. Gopinath, C. S. Burrus, Optimal wavelets for signal decomposition and the existence of scale limited signals, in Proceedings of ICASSP 1992, Also a Rice University CML Technical Report CML TR91-07, Abstract.
R. A. Gopinath, C. S. Burrus, On the Moments of the Scaling Function psi_0, in Proceedings of ISCAS 1992, Also a Rice University CML Technical Report CML TR91-05, Abstract.
I. W. Selesnick, C. S. Burrus, Nonlinear-Phase Maximally-Flat FIR Filter Deisgn , IEEE DSP Workshop, Sept 96, Norway. Abstract.
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Wavelet-Based Signal and Image Processing
Wavelet-domain Hidden Markov Models (HMMs) and Trees

Y. Wan and R. D. Nowak A Multiscale Bayesian Framework for Linear Inverse Problems and Its Application to Image Restoration submitted to IEEE Transactions on Image Processing, Jan. 2001.

Y. Wan and R. D. Nowak A Wavelet-Based Statistical Model for Image Restoration in Proc. IEEE International Conference on Image Processing - ICIP'01, Thessaloniki, Greece, Oct. 2001.

R. Neelamani, J. K. Romberg, H. Choi, R. Riedi, and R. G. Baraniuk Multiscale Image Segmentation Using Joint Texture and Shape Analysis To appear in Proceedings of Wavelet Applications in Signal and Image Processing VIII, part of SPIE's International Symposium on Optical Science and Technology, July 30 - August 4, 2000, San Diego, CA (invited paper). Paper in PDF format. Abstract.

J. K. Romberg, H. Choi, and R. G. Baraniuk Bayesian Tree Structured Image Modeling using Wavelet-domain Hidden Markov Models submitted to IEEE Transactions on Image Processing, March 2000.

H. Choi, J. K. Romberg, R.G. Baraniuk, and N. G. Kingsbury Hidden Markov Tree Modeling of Complex Wavelet Transforms Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP'00, Istanbul, Turkey, June 2000.

V. Venkatachalam, H. Choi, R.G. Baraniuk Multiscale SAR Image Segmentation using Wavelet-domain Hidden Markov Tree Models Proceedings of the SPIE 14th Annual International Symposium on Aerospace/Defense Sensing, Simulation, and Controls, Algorithms for Synthetic Aperture Radar Imagery VII, 24-28 April 2000, Orlando, FL. Abstract.

V. Venkatachalam, R.D. Nowak, R.G. Baraniuk, Mario. A. T. Figueiredo Unsupervised SAR Image Segmentation using Recursive Partitioning Proceedings of the SPIE 14th Annual International Symposium on Aerospace/Defense Sensing, Simulation, and Controls, Algorithms for Synthetic Aperture Radar Imagery VII, 24-28 April 2000, Orlando, FL. Abstract.
H. Choi and R. G. Baraniuk, Multiscale Document Segmentation using Wavelet-Domain Hidden Makov Models, in Proc. IST/SPIE's 12th Annual International Symposium - Electronic Imaging 2000, Science & Technology, San Jose, CA, January 2000.
R. G. Baraniuk, Optimal Tree Approximation using Wavelets, Proc. SPIE Technical Conference on Wavelet Applications in Signal Processing VII, Denver, July 1999.
J. K. Romberg, H. Choi and R. G. Baraniuk, Shift-Invariant Denoising using Wavelet-Domain Hidden Markov Trees Proc. 33rd Asilomar Conference, Pacific Grove, CA, October 1999.
B. Hendricks, H. Choi and R. G. Baraniuk, Analysis of Texture Segmentation using Wavelet-Domain Hidden Marlov Trees Proc. 33rd Asilomar Conference Pacific Grove, CA, October 1999.
J. K. Romberg, H. Choi and R. G. Baraniuk, Bayesian Wavelet Domain Image Modeling using Hidden Markov Trees in Proc. IEEE International Conference on Image Processing - ICIP'99, Kobe, Japan, October 1999.
H. Choi and R. G. Baraniuk, Image Segmentation using Wavelet-domain Classification, Proc. SPIE Technical Conference on Mathematical Modeling, Bayesian Estimation, and Inverse Problems, pp. 306-320, Denver, July 1999.
J. K. Romberg, H. Choi, and R. G. Baraniuk, Bayesian Tree-Structured Image Modeling using Wavelet-domain Hidden Markov Models, Proc. SPIE Technical Conference on Mathematical Modeling, Bayesian Estimation, and Inverse Problems, pp. 31-44, Denver, July 1999.
H. Choi and R. G. Baraniuk, Multiscale texture segmentation using wavelet-domain hidden Markov models, Proc. 32nd Asilomar Conference, November 1998.
M. S. Crouse and R. G. Baraniuk, Contextual Hidden Markov Models for Wavelet-domain Signal Processing, Proc. 31st Asilomar Conference, Nov. 1997. Abstract. Software.
M. S. Crouse, R. D. Nowak, and R. G. Baraniuk, Wavelet-Based Signal Processing Using Hidden Markov Models, IEEE Transactions on Signal Processing (Special Issue on Wavelets and Filterbanks), April 1998. Abstract. Software.
Wavelets and Besov spaces

H. Choi and R. G. Baraniuk, Information-theoretic Analysis of Besov Spaces, Proceedings of SPIE Technical Conference on Wavelet Applications in Signal and Image Processing VIII, San Diego, August 2000.
H. Choi and R. G. Baraniuk, Multiple basis wavelet denoising using Besov projections, Proceedings of IEEE International Conference on Image Processing - ICIP'99, Kobe, Japan, October 1999.
H. Choi and R. G. Baraniuk, Wavelet statistical models and Besov spaces, Proceedings of SPIE Technical Conference on Wavelet Applications in Signal Processing VII, Denver, July 1999.
Wavelet-based Deconvolution and Applications

R. Neelamani, R. Nowak, and R. G. Baraniuk, Model-based Inverse Halftoning with Wavelet-Vaguelette deconvolution, To appear in 2000 International Conference on Image Processing, ICIP--2000, September 10-13, Vancouver, BC, Canada. Paper in PDF format. Abstract.

R. Neelamani, H. Choi, and R. G. Baraniuk, Wavelet-based deconvolution for ill-conditioned systems, submitted to the IEEE transactions on Image Processing, February, 2000. Paper in PDF format. Abstract. Software.

R. Neelamani, H. Choi, and R. G. Baraniuk, Wavelet-domain regularized deconvolution for ill-conditioned systems, to appear in Proceedings of IEEE International Conference on Image Processing - ICIP-1999, Kobe, Japan, October 1999. Paper in PDF format. Abstract.

R. Neelamani, H. Choi, and R. G. Baraniuk, Wavelet-Based Deconvolution Using Optimally Regularized Inversion for Ill-Conditioned Systems, SPIE's International Symposium on Optical Science, Engineering, and Instrumentation}, Denver, Colorado USA, vol. 3813, pp. 58-72, July 18-23 , 1999 (invited paper). Paper in PDF format. Abstract. Slides

R. Neelamani, H. Choi, and R. G. Baraniuk, Wavelet-based deconvolution for ill-conditioned systems, IEEE Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. 6, pp. 3241-3244, Phoenix, AZ, March 15-19, 1999. Paper in PDF format. Abstract.

R. Neelamani, Wavelet-based deconvolution for ill-Conditioned systems, M.S. thesis, Department of Elec. and Comp. Engg., Rice University, May 1999. Paper in PDF format. Abstract.

Wavelet-based Pattern Analysis

C. Scott and R. Nowak, Template Learning from Atomic Representations: A Wavelet-Based Approach to Pattern Analysis, submitted, April 2001. Paper in PDF format. Abstract.

Wavelet-based Interpolation

H. Choi and R. G. Baraniuk, Interpolation and denoising of nonuniformly sampled data using wavelet-domain processing,, Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP'99, Phoenix, AZ, March 1999.
Wavelet-domain Wiener Filtering

H. Choi and R. G. Baraniuk, Analysis of wavelet domain Wiener filters, Proceedings of the IEEE-SP International Symposium on Time-frequency and Time-scale Analysis, Oct. 6-9, 1998.
S. Ghael, A. M. Sayeed, and R. G. Baraniuk, Improved Wavelet Denoising via Empirical Wiener Filtering, Proc. SPIE, San Diego, July 1997. Abstract.
Lifting

R. L. Claypoole, R. G. Baraniuk, and R. D. Nowak, Adaptive Wavelet Transforms via Lifting, Proceedings of the 1998 International Conference on Acoustics, Speech, and Signal Processing - ICASSP '98, Seattle, WA, 1998. Abstract.
R. Claypoole, G. Davis, W. Sweldens, and R. Baraniuk, Nonlinear Wavelet Transforms for Image Coding, Proc. 31st Asilomar Conference, Nov. 1997. Abstract.
R. Claypoole, R. Baraniuk, and R. Nowak, Adaptive Wavelet Transforms via Lifting , Submitted for review to IEEE Transactions on Signal Processing, May 1999 (also Rice University ECE Technical Report \#9304, April 1999). Abstract.
Redundant Wavelet Transforms

J. E. Odegard, H. Guo, M. Lang, C. S. Burrus, R. O. Wells Jr., L. M. Novak and M. Hiett Wavelet Based SAR Speckle Reduction and Image Compression, SPIE Symposium on OE/Aerospace Sensing and Dual Use Photonics, Algorithm for Synthetic Aperture Radar Imagery II, 17-21 April 1995, Orlando, FL., Also a Rice University Tech. Report CML TR95-08, [13 pages, 4.8MB], Abstract.
M. Lang, H. Guo, J. E. Odegard, C. S. Burrus, and R. O. Wells, Noise Reduction Using an Undecimated Discrete Wavelet Transform, IEEE Signal Processing Letters. [6 pages, 77KB], Abstract.
M. Lang, H. Guo, J. E. Odegard, C. S. Burrus, and R. O. Wells, Nonlinear Processing of a Shift Invariant DWT for Noise Reduction, invited paper at the SPIE Symposium on OE/Aerospace Sensing and Dual Use Photonics, Mathematical Imaging: Wavelet Applications for Dual Use, 17-21 April 1995, Orlando, FL., Also a Rice University Tech. Report CML TR95-03, [13 pages, 202KB], Abstract.
D. Wei, H. Guo, J. E. Odegard, M. Lang and C. S. Burrus, Simultaneous Speckle Reduction and Data Compression using Best Wavelet Packet Bases with Applications to SAR based ATD/R, SPIE Symposium on OE/Aerospace Sensing and Dual Use Photonics, Mathematical Imaging: Wavelet Applications for Dual Use, 17-21 April 1995, Orlando, FL., Also a Rice University Tech. Report CML TR95-02, [11 pages, 600KB], Abstract.
J. E. Odegard, Image Enhancement by Nonlinear Wavelet Processing, To appear in proceedings of Wavelets and Large-Scale Image Processing, International Press, Argonne National Laboratory, Oct, 1994, Also a Rice University Tech. Report CML TR94-16, [16 pages, 6.5MB], Abstract.
R. Gopinath, M. Lang, H. Guo, J. E. Odegard, Wavelet-Based Post-Processing of Low Bit Rate Transform Coded Images, IEEE Proc. ICIP, Nov. 1994, Also a Rice University CML Technical Report CML TR94-15 Abstract.
H. Guo, J. E. Odegard, M. Lang, R. A. Gopinath, I. W. Selesnick, C. S. Burrus, Wavelet Based Speckle Reduction with Applications to SAR based ATD/R, IEEE Proc. ICIP Nov. 1994, Also a Rice University CML Technical Report CML TR94-02 Abstract.
R. Gopinath, M. Lang, H. Guo, J. E. Odegard, Enhancement of Decompressed Images at Low Bit Rates, SPIE, Mathematical Imaging: Wavelet Applications in Signal Processing and Image Processing II, Vol. 2303, Jul. 1994, Also a Rice University CML Technical Report CML TR94-05 Abstract.
H. Guo, J. E. Odegard, M. Lang, R. A. Gopinath, I. W. Selesnick, C. S. Burrus, Speckle Reduction via Wavelet Shrincage with Applications to SAR based ATD/R, SPIE, Mathematical Imaging: Wavelet Applications in Signal Processing and Image Processing II, Vol. 2303, Jul. 1994, Also a Rice University CML Technical Report CML TR94-03 Abstract.
J. E. Odegard, M. Lang, H. Guo, R. A. Gopinath, C. S. Burrus, Nonlinear Wavelet Processing for Enhancement of Images, Rice University CML Technical Report CML TR94-04 Abstract.
Applications

T. Dorney, S. Bhashyam, A. Doran, H. Choi, P. Flandrin, R. Baraniuk, Edge Localized Image Sharpening via Reassignment with Application to Computed Tomography, Mathematical Modeling, Estimation, and Imaging, part of the International Symposium on Optical Science and Technology (SPIE 45th Annual Meeting), July 30 - August 4, 2000. Abstract and Software , Paper in PDF (150kB).
R. D. Nowak and R. G. Baraniuk, Wavelet-Domain Filtering for Photon Imaging Systems, to appear in IEEE Transactions on Image Processing, May 1999. Abstract.
D. M. Mittleman, M. Gupta, R. Neelamani, R. G. Baraniuk, J. V. Rudd, and M. Koch, "Recent Advances in T-Ray Imaging", Applied Physics B, vol. 68, no. 6, pp. 1085-1094, 1999 (invited paper). Paper in PDF format.

R. D. Nowak and R. G. Baraniuk, Wavelet-Based Transformations for Nonlinear Signal Processing, to appear in IEEE Transactions on Signal Processing, 1999. Abstract.
R. D. Nowak and R. G. Baraniuk, Adaptive Weighted Highpass Filters Using Multiscale Analysis, IEEE Transactions on Image Processing, vol. 7, pp. 1068-1074, July 1998. Abstract.
D.M. Mittleman, R. Neelamani, M. Gupta, R.G. Baraniuk, and M.C. Nuss, Recent advances in imaging and spectroscopy with T-rays, Proceedings of the International Conference on Lasers 1998. Paper in PDF format.

D.M. Mittleman, R.H. Jacobsen, R. Neelamani, R.G. Baraniuk, and M.C. Nuss, Gas sensing using terahertz time-domain spectroscopy, Applied Physics B, vol. 67, no. 3, pp. 379-390, 1998. Paper in PDF format.

V. Venkatachalam and J. L. Aravena, Detecting periodic behavior in nonstationary signals, Proc. IEEE-SP TFTS '98, Pittsburgh, PA, Oct. 6-9 1998. Abstract.
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Time-Frequency and Time-Scale Analysis
Time-Frequency and Time-Scale Distributions

M. Pasquier, P. Goncalves, R. G. Baraniuk, Hybrid Linear / Bilinear Time-Scale Analysis, IEEE Transactions on Signal Processing, vol. 47, no. 1, pp. 254-259, January 1999.
R. G. Baraniuk, L. Fridtjof Wisur-Olsen, Optimal Phase Kernels for Time-Frequency Analysis, Rice University Technical Report ECE 9611, January 1996. Short version in Proceedings of IEEE ICASSP 96, Atlanta, May 1996. Abstract.
P. Goncalves, R. G. Baraniuk, Pseudo Affine Wigner Distributions: Definition and Kernel Formulation, IEEE Transactions on Signal Processing, vol. 46, no. 6, pp. 2305-2314, June 1998. Short version in Proceedings of IEEE ICASSP 96, Atlanta, May 1996. Abstract.
P. Goncalves, R. G. Baraniuk, A Pseudo-Bertrand Distribution for Time-Scale Analysis, IEEE Signal Processing Letters, vol. 3, no. 3, March 1996. Abstract.
P. Flandrin, P. Goncalves, Geometry of Affine Time-Frequency Distributions, Journal of Applied and Computational Harmonic Analysis, vol. 3, pp. 10-39, January 1996. Abstract.
D. L. Jones, R. G. Baraniuk, An Adaptive Optimal-Kernel Time-Frequency Representation, IEEE Transactions on Signal Processing, vol. 43, no. 11, pp. 2361-2371, October 1995. Abstract.
D. L. Jones, R. G. Baraniuk, A Simple Scheme for Adapting Time-Frequency Representations, IEEE Transactions on Signal Processing, Vol. 42, No. 12, pp. 3530-3535, December 1994. Abstract.
R. G. Baraniuk, D. L. Jones, Signal-Dependent Time-Frequency Analysis Using a Radially Gaussian Kernel, Signal Processing, vol. 32, no. 3, pp. 263-284, June 1993. Abstract.
R. G. Baraniuk, D. L. Jones, A Signal-Dependent Time-Frequency Representation: Fast Algorithm for Optimal Kernel Design, IEEE Transactions on Signal Processing, vol. 42, no. 1, pp. 134-146, January 1994. Abstract.
R. G. Baraniuk, D. L. Jones, A Signal-Dependent Time-Frequency Representation: Optimal Kernel Design, IEEE Transactions on Signal Processing, vol. 41, no. 4, pp. 1589-1602, April 1993. Abstract.
D. L. Jones, R. G. Baraniuk Efficient Approximation of Continuous Wavelet Transforms, IEE Electronics Letters, vol. 27, no. 9, pp. 748-750, April 25, 1991. Abstract.
R. G. Baraniuk, D. L. Jones, T. Brotherton, S. L. Marple, Applications of Adaptive Time-Frequency Representations to Underwater Acoustic Signal Processing, 25th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, November 1991.
V. Venkatachalam and J. L. Aravena, Nonstationary signal enhancement using the wavelet transform, Proc. of the 28 Southeastern Symposium on System Theory, pp 98-102, Baton Rouge, LA, Mar 31-Apr 2, 1996. Abstract.
Generalized Time-Frequency Distributions

A. M. Sayeed, On the Equivalence of the Operator and Kernel Methods for Joint Distributions of Arbitrary Variables, IEEE Transactions on Signal Processing, vol. 45, no. 4, pp. 1067-1070, Apr. 1997. Abstract.
A. M. Sayeed and D. L. Jones, Equivalence of Generalized Joint Signal Representations of Arbitrary Variables, IEEE Transactions on Signal Processing, vol. 44, no. 12, pp. 2959-2970, Dec. 1996. Abstract.
R. G. Baraniuk, Joint Distributions of Arbitrary Variables Made Easy, Multidimensional Systems and Signal Processing (Special issue on time-frequency analysis), October 1998. Also appears in the Proceedings of the IEEE DSP Workshop, Loen, Norway, pp. 394-397, September 1996. Abstract.
R. G. Baraniuk, D. L. Jones, Wigner-Based Formulation of the Chirplet Transform, IEEE Transactions on Signal Processing, vol. 44, no. 12, December 1996. Abstract.
A. M. Sayeed and D. L. Jones, Integral Transforms Covariant to Unitary Operators and their Implications for Joint Signal Representations, IEEE Transactions on Signal Processing, vol. 44, no. 6, pp. 1365-1377, Jun. 1996. Abstract
A. M. Sayeed and D. L. Jones, A Simple Covariance-Based Characterization of Joint Signal Representations of Arbitrary Variables, Proceedings of the 1996 IEEE International Symposium on Time-Frequency and Time-Scale Analysis, Paris, France, pp. 433-436. Abstract.
A. M. Sayeed and D. L. Jones, A Canonical Covariance-Based Method for Generalized Joint Signal Representations, IEEE Signal Processing Letters, vol. 3, no. 4, pp. 121-123, Apr. 1996. Abstract.
R. G. Baraniuk, Covariant Time-Frequency Representations Through Unitary Equivalence, IEEE Signal Processing Letters, vol. 3, no. 3, March 1996. Abstract.
R. G. Baraniuk, A Limitation of the Kernel Method for Joint Distributions of Arbitrary Variables, IEEE Signal Processing Letters, vol. 3, no. 2, pp. 51-53, February 1996. Abstract.
R. G. Baraniuk, Marginals vs. Covariance in Joint Distribution Theory (updated electronic version), IEEE ICASSP 95, Detroit, MI, May 1995. Abstract.
R. G. Baraniuk, D. L. Jones, Unitary Equivalence: A New Twist on Signal Processing, IEEE Transactions on Signal Processing, vol. 43, no. 11, pp. 2269-2282, October 1995. Abstract.
R. G. Baraniuk, L. Cohen, On Joint Distributions for Arbitrary Variables, IEEE Signal Processing Letters, vol. 2, no. 1, pp. 10-12, October 1995. Abstract.
R. G. Baraniuk, Warped Perspectives in Time-Frequency Analysis, IEEE-SP International Sympoium on Time-Frequency and Time-Scale Analysis, Philadelphia, PA, October 1994. Abstract.
R. G. Baraniuk, Beyond Time-Frequency Analysis: Energy Densities in One and Many Dimensions, IEEE ICASSP 94, Adelaide, Australia, May 1994. Abstract.
Extended version to appear in IEEE Transactions on Signal Processing, 1998.
R. G. Baraniuk, D. L. Jones, Shear Madness: New Orthonormal Bases and Frames using Chirp Functions, IEEE Transactions on Signal Processing (Special Issue on Wavelets in Signal Procesing), Vol. 41, No. 12, pp. 3543-3548, December 1993. Abstract.
R. G. Baraniuk, A Signal Transform Covariant to Scale Changes, IEE Electronics Letters, Vol. 29, No. 19, pp. 1675-1676, Sept. 17, 1993. Abstract.
R. G. Baraniuk, D. L. Jones, Warped Wavelet Bases: Unitary Equivalence and Signal Processing, (Figures), IEEE ICASSP 93, Minneapolis, MN, March 1993. Abstract.
R. G. Baraniuk, D. L. Jones, New Dimensions in Wavelet Analysis, (Figures), IEEE ICASSP 92, San Francisco, March 1992. Abstract.
Time-Frequency Information and Complexity Measures

R. G. Baraniuk, P. Flandrin, A. J. E. M. Janssen, O. Michel, Measuring Time-Frequency Information Content using the Renyi Entropies, Submitted to IEEE Transactions on Information Theory, August 1998. Abstract.
O. Michel, R. G. Baraniuk, P. Flandrin, Time-Frequency Based Distance and Divergence Measures, IEEE-SP International Sympoium on Time-Frequency and Time-Scale Analysis, Philadelphia, PA, October 1994. Abstract.
P. Flandrin, R. G. Baraniuk, O. Michel, Time-Frequency Information and Complexity, (Figures), IEEE ICASSP 94, Adelaide, Australia, May 1994. Abstract.
Time-Varying Spectral Analysis

M. Bayram, R. G. Baraniuk, Multiple Window Time-Varying Spectrum Estimation, chapter in the Cambridge University Press Volume on the Isaac Newton Institute program on Nonlinear and Nonstationary Signal Analysis, 2000 (1.7 Mbytes). Abstract.
M. Bayram, R. G. Baraniuk, Multiple Window Time-Frequency Analysis, Proceedings of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, Paris, France, June 1996. Abstract.
R. G. Baraniuk, Nonlinear Wigner-Ville Spectrum Estimation using Wavelet Soft-Thresholding, SPIE Symposium on OE/Aerospace Sensing and Dual Use Photonics, Mathematical Imaging: Wavelet Applications for Dual Use, 17-21 April 1995, Orlando, FL. Abstract.
A. M. Sayeed and D. L. Jones, Optimal Kernels for Nonstationary Spectral Estimation, IEEE Transactions on Signal Processing, vol. 43, no. 2, pp. 478-491, Feb. 1995. Abstract.
Time-Frequency and Time-Scale Detection and Classification

A. M. Sayeed, Data-Driven Signal Detection and Classification, Proceedings of the 1997 International Conference on Acoustics, Speech, and Signal Processing - ICASSP '97, Munich, Germany, 1997. Abstract.
A. M. Sayeed and D. L. Jones, Optimum Quadratic Detection and Estimation Using Generalized Joint Signal Representations, IEEE Transactions on Signal Processing, vol. 44, no. 12, pp. 3031-3043, Dec. 1996. Abstract.
A. M. Sayeed and D. L. Jones, Optimal Reduced-Rank Time-Frequency/Time-Scale Quadratic Detectors, Proceedings of the 1996 IEEE International Symposium on Time-Frequency and Time-Scale Analysis, Paris, France, pp. 209-212. Abstract.
B. Samimy, G. Rizzoni, A. M. Sayeed and D. L. Jones, Design of Training Data-Based Quadratic Detectors with Application to Mechanical Systems, Proceedings of the 1996 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '96, Atlanta, GA, vol. 3, pp. 1767-1770. Abstract.
A. M. Sayeed and D. L. Jones, Generalized Joint Signal Representations and Optimum Detection, Proceedings of the 1996 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '96, Atlanta, GA, vol. 3, pp. 1431-1434. Abstract.
A. M. Sayeed and D. L. Jones, Time-Frequency Detectors, Proceedings of the 1996 Conference on Information Sciences and Systems - CISS '96, Princeton, NJ. Abstract.
A. M. Sayeed and D. L. Jones, Optimal Detection using Bilinear Time-Frequency and Time-Scale Representations, IEEE Transactions on Signal Processing, vol. 43, no. 12, pp. 2872-2883, Dec. 1995. Abstract.
D. L. Jones and A. M. Sayeed, Blind Quadratic and Time-Frequency Based Detectors from Training Data, Proceedings of the 1995 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '95, Detroit, MI, pp. 1033-1036. Abstract.
V. Venkatachalam and J. L. Aravena, Nonstationary signal classification using pseudo power signatures, Proc. ISCAS '98, Monterey, CA, May 31-June 3, 1998. Abstract.
V. Venkatachalam and J. L. Aravena, Enhanced signatures for event classification : The projector approach, Proc. IEEE-SP TFTS '98, Pittsburgh, PA, Oct. 6-9, 1998. Abstract.
V. Venkatachalam and J. L. Aravena, Nonstationary Signal Classification Using Pseudo Power Signatures : The Matrix SVD Approach, IEEE Trans. Circuits and Systems-II, vol. 46, no. 12, pp 1497-1505, Dec. 1999. Abstract.
J. L. Aravena and V. Venkatachalam, Pseudo Power Scale Signatures: Frequency Domain Approach, Accepted for publication by the Journal of The Franklin Institute, March 2000. Abstract.
V. Venkatachalam and J. L. Aravena, Enhanced Pseudo Power Signatures For Nonstationary Signal Classification: The Projector Approach, Submitted to IEEE Trans. Signal Processing, May 1999. Abstract.
Time-Frequency Applications

K. A. Farry, I.D. Walker, R. G. Baraniuk, Myoelectric Teleoperation of a Complex Robotic Hand, IEEE Transactions on Robotics and Automation, vol. 12, no. 4, August 1996.
B. Samimy, G. Rizzoni, A. M. Sayeed and D. L. Jones, Design of Training Data-Based Quadratic Detectors with Application to Mechanical Systems, Proceedings of the 1996 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '96, Atlanta, GA, vol. 3, pp. 1767-1770. Abstract.
A. M. Sayeed, P. Lander, and D. L. Jones, Improved Time-Frequency Filtering of Signal-Averaged Electrocardiograms, Journal of Electrocardiology, vol. 28, pp. 53-58, Supplement, 1995. Abstract.
K. A. Farry, R. G. Baraniuk, I. D. Walker, Myoelectric Spectrum Estimation Using Thomson's Multiple Window Method: Single Signal Stationary Analysis, submitted to IEEE Transactions on Biomedical Engineering, June 1995.
K. A. Farry, R. G. Baraniuk, I. D. Walker, Myoelectric Spectrum Estimation Using Thomson's Multiple Window Method: Time-Frequency Analysis, submitted to IEEE Transactions on Biomedical Engineering, August 1995.
R. G. Baraniuk, D. L. Jones, T. Brotherton, S. L. Marple, Applications of Adaptive Time-Frequency Representations to Underwater Acoustic Signal Processing, 25th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, November 1991.
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Nonlinear Signal and Image Processing

R. D. Nowak and R. G. Baraniuk, Wavelet-Based Transformations for Nonlinear Signal Processing, to appear in IEEE Transactions on Signal Processing, 1999. Abstract.
R. D. Nowak and R. G. Baraniuk, Adaptive Weighted Highpass Filters Using Multiscale Analysis, IEEE Transactions on Image Processing, vol. 7, pp. 1068-1074, July 1998. Abstract.
R. D. Nowak, Volterra Filter Identification Using Penalized Least Squares, IEEE International Conference on Acoustics, Speech, and Signal Processing, Atlanta, GA, May 1996. Abstract.
R. D. Nowak, B. D. Van Veen, Tensor Product Basis Approximations for Volterra Filters, IEEE Transactions on Signal Processing, February 1996. Abstract.
R. D. Nowak, B. D. Van Veen, Invertibility of Higher Order Moment Matrices, IEEE Transactions on Signal Processing, March 1995. Abstract.
R. D. Nowak, B. D. Van Veen, Efficient Methods for Identification of Volterra Filters, Signal Processing, vol. 38, 1995. Abstract.
T. F. Andre, R. D. Nowak, and B. D. Van Veen Low Rank Estimation of Higher Order Statistics, submitted to IEEE Transactions on Signal Processing, Dec. 1995. Abstract.
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Multifractal Network Traffic Analysis and Modeling (Long Range Dependence)

V. Ribeiro, R. Riedi, and R. Baraniuk, Wavelets and Multifractals for Network Traffic Modeling and Inference, To appear in the proceedings of ICASSP 2001. CA (USA) Abstract.
V. Ribeiro, M. Coates, R. Riedi, S. Sarvotham, B. Hendricks and R. Baraniuk, Multifractal Cross-Traffic Estimation, To appear in the proceedings of the ITC Specialist Seminar on IP Traffic Measurement, Modeling and Management September 18-20, 2000, Monterey, CA (USA) Abstract.
M. S. Crouse and R. G. Baraniuk, Fast, Exact Synthesis of Gaussian and nonGaussian Long-Range-Dependent Processes, submitted to IEEE Transactions on Information Theory, 1999. Abstract.
Y. Joo, V. Ribeiro, A. Feldmann, A.C. Gilbert and W. Willinger, On the impact of variability on the buffer dynamics in IP networks.
To appear in Proc. of the 37th Annual Allerton Conference on Communication, Control, and Computing, September 22-24, 1999, Allerton, IL. Abstract

V. J. Ribeiro, R. H. Riedi, M. S. Crouse and R. G. Baraniuk, Multiscale Queuing Analysis of Long-Range-Dependent Network Traffic, submitted to IEEE Transactions on Networking. Abstract
Conference paper: Proc. IEEE INFOCOM'00, Tel-Aviv, Israel. Abstract

R. H. Riedi, Multifractal Processes
Technical Report, ECE Dept., Rice University, TR 99-06; to be submitted for publication. Also available: 12 page summary, lite version: (text only), Abstract

R. H. Riedi and W. Willinger, Toward an Improved Understanding of Network Traffic Dynamics
in: Self-similar Network Traffic and Performance Evaluation to appear with Wiley, June 1999 Abstract

Wavelet Analysis of Fractional Brownian Motion in Multifractal Time
P. Goncalves and R. H. Riedi Proceedings of the 17th Colloquium GRETSI, Vannes, France, Sept 1999. Abstract

V. J. Ribeiro, R. H. Riedi, M. S. Crouse and R. G. Baraniuk Simulation of Non-Gaussian Long-Range-Dependent Traffic using Wavelets Proc. ACM SigMetrics'99 (May 1999), 1-12 Abstract

R. H. Riedi, M. S. Crouse, V. J. Ribeiro, and R. G. Baraniuk A Multifractal Wavelet Model with Application to TCP Network Traffic, IEEE Transactions on Information Theory (Special Issue on Multiscale Signal Analysis and Modeling), 45 (April 1999), 992-1018. [19 pages plus tutorial appendix, 530KB],
Abstract and a typo. Version formatted in one column. Conference papers: DSPCS '99 (8 pages) , DSP workshop '98 (4 pages), TFTS '98 (4 pages)

P. Goncalves, R. H. Riedi and R. G. Baraniuk Simple Statistical Analysis of Wavelet-based Multifractal Spectrum Estimation, Proceedings of the 32nd Conference on `Signals, Systems and Computers', Asilomar, Nov 1998 Abstract

Multifractal Properties of TCP Traffic: a Numerical Study,
R. H. Riedi and J. Lévy Véhel, INRIA research report 3129, February 1997.
Revised and condensed version, Oct. 1997, Rice University. Abstract

J. Lévy Véhel and R. H. Riedi Fractional Brownian motion and data traffic modeling: The other end of the spectrum, Fractals in Engineering 97, Eds. J. Lévy Véhel, E. Lutton, C. Tricot, Springer 1997. Abstract

R. H. Riedi and B. B Mandelbrot, Exceptions to the Multifractal Formalism for Discontinuous Measures, Math. Proc. Cambr. Phil. Soc. 123 (1998), 133--157. Abstract

R. H. Riedi and B. B Mandelbrot, Inversion formula for Continuous Multifractals, Adv. Appl. Math. 19 (1997), 332--354. Abstract

B. B. Mandelbrot and R. H. Riedi, Inverse Measures, the Inversion formula and Discontinuous Multifractals, Adv. Appl. Math. 18 (1997), 50--58. Abstract

R. H. Riedi, Multifractals and Wavelets: A potential tool in Geophysics SEG, New Orleans 1998 Abstract

R. H. Riedi and I. Scheuring, Conditional and Relative Multifractal Spectra. Fractals. An Interdisciplinary Journal. 5 (1997), 153--168. Abstract

R. Pastor-Satorras and R. H. Riedi, Numerical Estimates of Generalized Dimensions D_q for Negative q J. Phys. A 29 (1996) L391-L398. Abstract

R. H. Riedi and B. B Mandelbrot, Multifractal Formalism for Infinite Multinomial Measures Adv. Appl. Math. 189 (1995) 462-490. Abstract

R. H. Riedi, An Improved Multifractal Formalism and Self-Similar Measures J. Math. Anal. Appl. 16 (1995) 132--150. Abstract

R. H. Riedi, Explicit Lower Bounds of the Hausdorff Dimension of Certain Self-Affine Sets Fractals in the Natural and Applied Sciences pp 313--324, IFIP Transactions, M. Novak ed., North-Holland, Amsterdam 1994. Abstract

R. H. Riedi, An Improved Multifractal Formalism and Self-affine Measures Summary of Ph.D. thesis ETH Zurich, Switzerland, 1993 Abstract

Introductory material

A simple read for the untouched mind: R. H. Riedi, An introduction to multifractals Rice University, 1997 Abstract
See also Appendix (p 34-43) in A Multifractal Wavelet Model with Application to TCP Network Traffic,
Binomial cascade and beyond: Conditional and Relative Multifractal Spectra.
Basic results on the multifractal formalism: Exceptions to the Multifractal Formalism for Discontinuous Measures,
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Speech Processing
Speaker Recognition

Ivan Magrin-Chagnolleau and Geoffrey Durou.
Time-Frequency Principal Components: Application to Speaker Identification.
Proceedings of EUROSPEECH 99, Vol. 2, pp. 759-762, Budapest, Hungary, September 1999.
(Abstract) (Postscript: 190K) (PDF: 189K) (Poster Powerpoint: 97K)
Ivan Magrin-Chagnolleau, Joachim Wilke and Fr�d�ric Bimbot.
A Further Investigation on AR-Vector Models for Text-Independent Speaker Identification
Proceedings of ICASSP 96, Vol. 1, pp. 401-404, Atlanta, USA, 1996.
(Abstract) (Postscript = 263K) (PDF = 170K)
Ivan Magrin-Chagnolleau, Jean-Fran�ois Bonastre and Fr�d�ric Bimbot.
Effect of Utterance Duration and Phonetic Content on Speaker Identification using Second-Order Statistical Methods
Proceedings of EUROSPEECH 95, Vol. 1, pp. 337-340, Madrid, Spain, September 1995.
(Abstract) (Postscript = 234K) (PDF = 157K)
Fr�d�ric Bimbot, Ivan Magrin-Chagnolleau and Luc Mathan.
Second-Order Statistical Measures for Text-Independent Speaker Identification
Speech Communication, Vol. 17, No. 1-2, pp. 177-192, August 1995.
(Abstract) (Postscript = 752K) (PDF = 366K)
Speaker Detection

Ivan Magrin-Chagnolleau, Aaron E. Rosenberg, and S. Parthasarathy.
Detection of Target Speakers in Audio Databases
Proceeding of ICASSP 99, Phoenix, USA, 1999.
(Abstract) (Postscript = 91K) (PDF = 59K) (Poster Powerpoint = 101K)
Aaron E. Rosenberg, Ivan Magrin-Chagnolleau, S. Parthasarathy, and Qian Huang.
Speaker Detection in Broadcast Databases
Proceedings of ICSLP 98, Sydney, Australia, 1998.
(Abstract) (Postscript = 303K) (PDF = 150K)
Speech Based Information Retrieval

John Choi, Don Hindle, Julia Hirschberg, Ivan Magrin-Chagnolleau, Christine Nakatani, Fernando Pereira, Amit Singhal, Steve Whittaker.
An Overview of the AT&T Spoken Document Retrieval System
Proceedings of the DARPA Broadcast News Transcription and Understanding Workshop, USA, 1998.
(Abstract) (Postscript = 2980K) (PDF = 110K)
John Choi, Don Hindle, Julia Hirschberg, Ivan Magrin-Chagnolleau, Christine Nakatani, Fernando Pereira, Amit Singhal, Steve Whittaker.
SCAN - Speech Content Based Audio Navigator: A System Overview
Proceedings of ICSLP 98, Sydney, Australia, 1998.
(Abstract) (Postscript = 552K) (PDF = 77K)
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Signal Processing for Geophysics

T. P. H. Steeghs, R. G. Baraniuk, and J. E. Odegard,
Time-Frequency Analysis Applications in Geophysics,
Applications in Time-Frequency Signal Processing , Antonia Papandreou-Suppappola, ed., CRC Press, 2002.
(Postscript: 1.8M) (PDF: 888K)
Ivan Magrin-Chagnolleau and Richard G. Baraniuk.
Empirical mode decomposition based time-frequency attributes.
Proceedings of the 69th SEG Meeting, Houston, Texas, USA, 1999.
(Abstract) (Postscript: 927K) (PDF: 181K)
Ivan Magrin-Chagnolleau, Hyeokho Choi, Rutger van Spaendonck, Philippe Steeghs and Richard G. Baraniuk.
Multiscale texture segmentation of dip-cube slices using wavelet-domain hidden Markov trees.
Proceedings of the 69th SEG Meeting, Houston, TX 1999.
(Abstract) (Postscript: 2776K) (PDF: 205K)
Rutger L.C. van Spaendonck and Richard G. Baraniuk.
Directional Scale Analysis for Seismic Interpretation.
Proceedings the 69th SEG Meeting, Houston, TX, 1999.
(Abstract) (Postscript: 2847K) (PDF: 297K)
Philippe Steeghs.
Fast computation of the sliding-window Radon transform with application to attribute extraction.
Proceedings the 69th SEG Meeting, Houston, TX, 1999.
( Abstract) ( Postscript: 4628K) ( PDF: 440K)
Roger L. Claypoole, Jr. and Richard G. Baraniuk.
Flexible Wavelet Transforms Using Lifting.
Proceedings of the 68th SEG Meeting, New Orleans, Louisiana, USA, 1998.
(Abstract) (Postscript = 405K) (PDF = 186K)
Jan E. Odegard, Richard G. Baraniuk and Kurt L. Oehler.
Instantaneous Frequency Estimation using the Reassignment method.
Proceedings of the 68th SEG Meeting, New Orleans, Louisiana, USA, 1998.
(Abstract) (Postscript = 1049K) (PDF = 150K)
Rudolf H. Riedi.
Multifractals and Wavelets: A Potential Tool for Geophysics.
Proceedings of the 68th SEG Meeting, New Orleans, Louisiana, USA, 1998.
(Abstract) (Postscript = 201K) (PDF = 137K)
Philippe Steeghs, Jacob T. Fokkema and Gerhard Diephuis.
3-D Local Radon Power Spectra for Seismic Attribute Extraction.
Proceedings of the 68th SEG Meeting, New Orleans, Louisiana, USA, 1998.
(Abstract) (Postscript = 2342K) (PDF = 183K)
Tom Tobback, Philippe Steeghs, Guy G. Drijkoningen, and Jacob T. Fokkema.
Decomposition of seismic signals via time-frequency representations.
Proceedings of the 66th SEG Meeting, Denver, Colorado, USA, 1996.
(Abstract) (Postscript = 10105K) (PDF = 1504K)
Philippe Steeghs and Guy G. Drijkoningen.
Time-frequency analysis of seismic sequences. Proceedings of the 65th SEG Meeting, Houston, Texas, USA, 1995.
(Abstract) (Postscript = 2705K) (PDF = 194K)
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Signal Processing for Terahertz Time-Domain Spectroscopy

T. Dorney, J. Johnson, D. Mittleman, R. Baraniuk, Imaging with Terahertz Pulses, Applications of Digital Image Processing XXIII, part of the International Symposium on Optical Science and Technology (SPIE 45^th Annual Meeting), July 30 - August 4, 2000. Abstract , Paper in PDF (173kB).

D. M. Mittleman, R. Neelamani, M. Gupta, R. G. Baraniuk, and M.C. Nuss, Recent advances in imaging and spectroscopy with T-rays, Proceedings of the International Conference on Lasers 1998.

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High-speed Modems (xDSL)

R. V. Gaikwad and R. G. Baraniuk, Optimal Transmit Spectra for Communication in the Presence of Crosstalk
8th Communications Theory Mini-conference, CTMC '99 at the International Conference on Communications, ICC '99, Vancouver, Canada, June 1999.
(Abstract) (PostScript) (PDF)

R. V. Gaikwad and R. G. Baraniuk, Optimal Signaling Strategies for Symmetric and Asymmetric Bit-Rate Communication Services in the Presence of Crosstalk
Rice University ECE Technical Report #9901, March 1999. (PostScript) (PDF)

R. V. Gaikwad and R. G. Baraniuk, Spectral Optimization and Joint Signaling Techniques for Communication in the Presence of Crosstalk
Rice University ECE Technical Report #9806, July 1998. (PostScript) (PDF)

R. V. Gaikwad and R. G. Baraniuk, Spectral Optimization for Communication in the Presence of Crosstalk
33rd Annual Conference on Information Sciences and Systems, CISS '99, Baltimore, MD, March 1999.
(Abstract) (PostScript) (PDF)

R. V. Gaikwad and R. G. Baraniuk, Optimal Transmit Spectra for Communication on Digital Subscriber Lines
5th IEEE International Symposium on Digital Signal Processing for Communication Systems, DSPCS '99, Perth, Australia, February 1999.
(Abstract) (PostScript) (PDF)

R. V. Gaikwad and R. G. Baraniuk, Transmit Spectra Adaptive to Noise and Interference at Activation for HDSL2
T1E1 Contribution, T1E1.4/98-258, September 1998. (PostScript) (PDF)

R. V. Gaikwad and R. G. Baraniuk, Optimal Transmit Spectra for HDSL2 under a Peak Frequency-Domain Power Constraint
T1E1 Contribution, T1E1.4/98-188R2, June 1998. (PostScript) (PDF)

R. V. Gaikwad and R. G. Baraniuk, Optimal Transmit Spectra for HDSL2
T1E1 Contribution, T1E1.4/98-162R1, June 1998. (PostScript) (PDF)

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FFT Algorithms

I. Selesnick, C. S. Burrus, Automatic Generation of Prime Length FFT Programs, IEEE Transactions on Signal Processing, Jan 1996, pages 14-24. Abstract. For programs, see the software page of this website.
I. Selesnick, C. S. Burrus, Extending Winograd's Small Convolution Algorithm to Longer Lengths, Proc. ISCAS 94, Abstract.
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Filter Design

I. W. Selesnick, C. S. Burrus, Nonlinear-Phase Maximally-Flat FIR Filter Deisgn , IEEE DSP Workshop, Sept 96, Norway. Abstract.
I. W. Selesnick, C. S. Burrus, Generalized Digital Butterworth Filter Design , Submitted to IEEE Trans. on Signal Processing, Sept 95. Abstract.
I. W. Selesnick, C. S. Burrus, Generalized Digital Butterworth Filter Design , ICASSP 96. Abstract.
M. Lang Allpass Filter Design and Applications, ICASSP '95, Abstract.
I. W. Selesnick, M. Lang, C. S. Burrus, Constrained Least Square Design of FIR Filters Without Specified Transition Bands, Accepted to IEEE Trans. on Signal Processing. Abstract.
I. W. Selesnick, M. Lang, C. S. Burrus, Constrained Least Square Design of FIR Filters Without Specified Transition Bands, ICASSP '95, Abstract.
M. Lang and Joachim Bamberger, Nonlinear phase FIR filter design with minimum LS error and additional constraints, EURASIP Signal Processing, 38(2):259-268, July 1994. Abstract.
I. Selesnick, M. Lang, C. S. Burrus, Magnitude Squared Design of Recursive Filters with the Chebyshev Norm Using a Constrained Rational Remez Algorithm, Submitted to IEEE Transactions on Signal Processing, May 1994, Also a Rice University ECE technical report. Abstract.
I. Selesnick, M. Lang, C. S. Burrus, Magnitude Squared Design of Recursive Filters with the Chebyshev Norm Using a Constrained Rational Remez Algorithm, Presented at the 6th IEEE DSP Workshop, Oct 1994, Also a Rice University ECE technical report. Abstract.
I. W. Selesnick, C. S. Burrus, Exchange Algorithms that Complement the Parks-McClellan Algorithm for Linear Phase FIR Filter Design . To appear in IEEE Trans on Circuits and Systems, Part II. Abstract.
V. Venkatachalam and J. L. Aravena, Optimal parallel 2-D FIR digital filter with separable terms, IEEE Trans. on Signal Proc., vol. 45, no. 5 , pp 1393-1396, May 1997. Abstract.
Ricardo A. Vargas and Charles S. Burrus, Adaptive Iterative Reweighted Least Squares Design of Lp FIR Digital Filters, Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing - ICASSP '99, Phoenix, AZ, March 1999. Abstract.
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General DSP

M. Lang, B.-C. Frenzel Polynomial Root Finding ( Abstract.), IEEE Signal Processing Letters, October 1994. See also Rice University ECE TR9308 (PS file). Abstract..
B. D. Van Veen, R. G. Baraniuk, Matrix Based Computation of Floating Point Roundoff Noise, IEEE Transactions on Signal Processing, vol. 37, no. 12, pp. 1995-1998, December 1989.
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