**LIST OF PUBLICATIONS** - **Hanoch Lev-Ari**

**Journal Publications**

- T. Kailath and H. Lev-Ari, ``Generalized Schur Parametrization of Nonstationary
Second-order Processes,''
*Integral Equations and Operator Theory*, The Toeplitz Memorial Issue, pp. 321-329, 1982. - H. Lev-Ari and T. Kailath, ``Lattice-Filter Parametrization and Modeling
of Nonstationary Processes,''
*IEEE Transactions on Information Theory*, Vol. IT-30, pp. 2-16, January 1984. - H. Lev-Ari, T. Kailath and J. Cioffi, ``Least-Squares Adaptive Lattice
and Transversal Filters: A Unified Geometric Theory,''
*IEEE Transactions on Information Theory*, Vol. IT-30, pp. 222-236, March 1984. - H. Lev-Ari, ``Modular Architectures for Adaptive Multichannel Lattice Algorithms,''
*IEEE Transactions on Acoustics, Speech and Signal Processing*. Vol. ASSP-35, pp. 543-552, Apr. 1987. - J. Chun, T. Kailath and H. Lev-Ari, ``Fast Parallel Algorithms for QR and
Triangular Factorization,''
*SIAM Journal on Scientific and Statistical Computing*, Vol. 8, No. 6, pp. 891-913, Nov. 1987. - Y. Ephraim, H. Lev-Ari and R.M. Gray, ``Asymptotic Minimum Discrimination
Information Measure for Asymptotically Weakly Stationary Processes,''
*IEEE Trans. Inform. Theory*, Vol. IT-34, pp. 1033-1040, Sept. 1988. - H. Lev-Ari, S.R. Parker and T. Kailath, ``Multidimensional Maximum-Entropy
Covariance Extension,''
*IEEE Trans. Inform. Thy.*, Vol. IT-35, pp. 497-508, May 1989. - Y. Bistritz, H. Lev-Ari and T. Kailath, ``Immittance-Domain Levinson Algorithms,''
*IEEE Trans. Inform. Theory*, Vol. IT-35, pp. 675-682, May 1989. - D.T.M. Slock, L. Chisci, H. Lev-Ari and T. Kailath, ``Modular and Numerically
Stable Multichannel Fast Transversal Filters,''
*Journal of the Institution of Electronics and Telecommunication Engineers*, Special Issue on ``Advances in Statistical Signal Processing, Vol. 35, No. 2, 1989. - Y. Bistritz, H. Lev-Ari and T. Kailath, ``Immittance versus Scattering
Domains Fast Algorithms for Non-Hermitian Toeplitz and Quasi-Toeplitz Matrices,''
*J. Lin. Alg. Appl.*, Vol. 120, Aug. 1989. - J. Gisladottir, H. Lev-Ari and T. Kailath, ``Orthogonal Realization of
First-Order Allpass Filters for Two-Dimensional Signals,''
*Multidimensional Systems and Signal Processing*, Vol. 1, pp. 39-50, Jan. 1990. - J.M. Jover, T. Kailath, H. Lev-Ari, and S.K. Rao, ``On the Analysis of
Synchronous Computing Systems,''
*SIAM Journal on Computing*, Vol. 19, No. 4, pp. 627-643, Aug. 1990. - H. Lev-Ari, Y. Bistritz and T. Kailath, ``Generalized Bezoutians and Families
of Efficient Root-Location Procedures,''
*IEEE Trans. Circ. Syst.*, Vol. CAS-38, pp. 170-186, Feb. 1991. - Y. Bistritz, H. Lev-Ari and T. Kailath, ``Immittance-Type Three-Term Schur
and Levinson Recursions for Quasi-Toeplitz Complex Hermitian Matrices,''
*SIAM Journal on Matrix Analysis and Applications*, Vol. 12, p. 497-520, July 1991. - L. Chisci, D.T.M. Slock, H. Lev-Ari and T. Kailath, ``Fast Parallel Self-Tuning
Controllers,''
*International Journal of Control: Special Issue on Parallel Processing Techniques in Control*, Vol. 54, No. 6, pp. 1353-1384, Dec. 1991. - H. Lev-Ari, K.-F. Chiang and T. Kailath, ``Constrained-Input/Constrained-Output
Stability for Adaptive RLS Lattice Filters,''
*IEEE Trans. Circ. Syst.*, Vol. CAS-38, pp. 1478-1483, Dec. 1991. - H. Lev-Ari, T. Kailath and J.M. Cioffi, ``Adaptive Recursive-Least-Squares
Lattice and Transversal Filters for Continuous-Time Signal Processing,''
*IEEE Trans. Circ. Syst., II: Analog and Digital Signal Processing*, Vol. 39, pp. 81-89, Feb. 1992. - H. Lev-Ari and T. Kailath, ``State-Space Approach to Factorization of Lossless
Transfer Functions and Structured Matrices,''
*Linear Algebra and Its Applications*, Vol. 162-164, pp. 273-295, Feb. 1992. - D.T.M. Slock, L. Chisci, H. Lev-Ari and T. Kailath, ``Modular and Numerically
Stable Fast Transversal Filters for Multichannel and Multiexperiment RLS,''
*IEEE Trans. Signal Processing*, Vol. 40, pp. 784-802, Apr. 1992. - R. Ackner, H. Lev-Ari and T. Kailath, ``Transmission-Line Models for the
Modified Schur Algorithm''
*IEEE Transactions on Circuits and Systems, I: Fundamental Theory and Applications*, Vol. 39, pp. 290-296, Apr. 1992. - A.H. Sayed, H. Lev-Ari and T. Kailath, ``Fast Triangular Factorization
of the Sum of Quasi-Toeplitz and Quasi-Hankel Matrices,''
*Lin. Alg. Appl.*, Vol. 191, pp. 77-106, Sept. 1993. - R. Ackner, H. Lev-Ari and T. Kailath, ``The Schur Algorithm for Matrix-Valued
Meromorphic Functions''
*SIAM Journal on Matrix Analysis and Applications*, Vol. 15, pp. 140-150, Jan. 1994. - M.J. Genossar, H. Lev-Ari and T. Kailath, ``Consistent Estimation of the
Cyclic Autocorrelation,''
*IEEE Trans. Signal Processing*, Vol. 42, pp. 595-603, March 1994. - A.H. Sayed, H. Lev-Ari and T. Kailath, ``Time-Varying Displacement Structure
and Triangular Arrays,''
*IEEE Trans. Sig. Proc.*, Vol. 42, pp. 1052-1062, May 1994. - K.K. Zhao, F. Ling, H. Lev-Ari and J.G. Proakis, ``Sliding-Window Order-Recursive
Least-Squares Algorithms,''
*IEEE Trans. Sig. Proc.*, Vol. 42, pp. 1961- 1972, Aug. 1994. - A.H. Sayed, T. Kailath, H. Lev-Ari and T. Constantinescu, ``Efficient Recursive
Solutions of Rational Interpolation Problems,''
*Integral Equations and Operator Theory*, Vol. 20, pp. 84-118, Sept. 1994. - A.H. Sayed, T. Kailath and H. Lev-Ari, ``Generalized Chandrasekhar Recursions
from the Generalized Schur Algorithm,''
*IEEE Trans. Automat. Contr.*, Vol. 39, pp. 2265-2269, Nov. 1994. - J. Lin, J.G. Proakis, F. Ling and H. Lev-Ari, ``Optimal Tracking of Time-Varying
Channels: A Frequency Domain Approach for Known and New Algorithms,''
*IEEE Journal on Selected Areas in Communications*, Vol. 13, pp. 141-154, Jan. 1995. - T. Boros, A.H. Sayed, T. Kailath, and H. Lev-Ari, ``A Generalized Schur-Type
Algorithm for the Joint Factorization of a Covariance Matrix and Its Inverse,''
*Calcolo*, Vol. 33, No. 2, pp. 131-146, 1996. - P.W. Wu and H. Lev-Ari, ``Optimized Estimation of Moments for Non-Stationary
Signals,''
*IEEE Trans. Sig. Proc.*, Vol. 45, pp. 1210-1221, May 1997. - Z. Fejzo and H. Lev-Ari, ``Adaptive Laguerre-Lattice Filters,''
*IEEE Trans. Sig. Proc.*, Vol. 45, Dec. 1997. - A.M. Stankovic and H. Lev-Ari, ``Frequency-Domain Observations on Definitions
of Reactive Power,''
*IEEE Power Engineering Review*, Vol. 20, pp. 46-48, June 2000. - H. Lev-Ari, A.M. Stankovic and S. Lin, ``Application of Staggered Undersampling
to Power Quality Monitoring,''
*IEEE Transactions on Power Delivery*, Vol. 15, pp. 864-869, July 2000. - I. Agirman, A.M. Stankovic, G. Tadmor, and H. Lev-Ari, ``Adaptive Torque
Ripple Minimization in Switched Reluctance Motors,''
*IEEE Transactions on Industrial Electronics*, Vol. 48, pp. 664-672, June 2001. - W.S. Hoge, E.L. Miller, H. Lev-Ari, D. Brooks, W.C. Karl, and
L.P. Panych, ``An Efficient Region-of-Interest Acquisition Method
for Dynamic Magnetic Resonance Imaging,''
*IEEE Transactions on Image Processing*, Vol. 10, pp. 1118-1128, July 2001. - A.M. Stankovic and H. Lev-Ari, ``Randomized Modulation in Power
Electronic Converters,'' (invited paper)
*Proc. IEEE*, Vol. 90, pp. 782-799, May 2002. - W.S. Hoge, E.L. Miller, H. Lev-Ari, D. Brooks, and L.P. Panych,
``A Doubly Adaptive Approach to Dynamic MRI Sequence Estimation,''
*IEEE Transactions on Image Processing*, Vol. 11, pp. 1168-1178, Oct. 2002. - A.B. Frakt, H. Lev-Ari and A.S. Willsky, ``A Generalized Levinson
Algorithm for Covariance Extension with Application to Multiscale
Autoregressive Modeling,''
*IEEE Trans. Inform. Thy.*, Vol. 49, pp. 411-424, Feb. 2003. - H. Lev-Ari and Y. Ephraim, ``Extension of the Signal Subspace
Speech Enhancement Approach to Colored Noise,''
*IEEE Signal Processing Letters*, Vol. 10, pp. 104-106, Apr. 2003. - H. Lev-Ari and A.M. Stankovic, ``Hilbert Space Techniques for
Modeling and Compensation of Reactive Power in Energy Processing
Systems,''
*IEEE Trans. Circ. Syst. I: Fundamental Theory and Applications*, Vol. 50, pp. 540-556, April 2003. - A.M. Stankovic, H. Lev-Ari, and M.M. Perisic, ``Analysis and
Implementation of Model-Based Linear Estimation of Dynamic
Phasors,''
*IEEE Trans. Power Systems*, Vol. 19, pp. 1903-1910, Nov. 2004. - H. Lev-Ari, ``Efficient Solution of Linear Matrix Equations with
Application to Multistatic Antenna Array Processing,''
*Communications in Information and Systems*, Special issue dedicated to T. Kailath's 70th birthday, Vol. 5, No. 1, pp. 123-130, 2005. - H. Lev-Ari and A.M. Stankovic, ``A Decomposition of Apparent Power in
Polyphase Unbalanced Networks in Non-Sinusoidal Operation,''
*IEEE Trans. Power Systems*, Vol. 21, pp. 438-440, Feb. 2006. - E.A. Marengo, R.D. Hernandez, and H. Lev-Ari, ``Intensity-only
signal-subspace-based imaging,''
*Journal of the Optical Society of America A*, Vol. 24, No. 11, pp. 3619-3635, Nov. 2007. - M. Korkali, H. Lev-Ari and A. Abur, ``Traveling-Wave-Based Fault-Location
Technique for Transmission Grids Via Wide-Area Synchronized Voltage Measurements,''
*IEEE Trans. Power Systems*, Vol. 27, No. 2, pp. 1003-1011, May 2012.

**Book Chapters**

- H. Lev-Ari and T. Kailath, ``Constant-Parameter Lattice Filters for Nonstationary
Processes,'' in
*Outiles et Modèles Mathématiques pour l'Automatique, l'Analyse de Systèmes et le Traitment du Signal*, I.D. Landau (ed.), Vol. 3, Editions du CNRS, Paris 1983. - T. Kailath and H. Lev-Ari, ``On Mappings Between Covariance Matrices and
Physical Systems,'' in
*Contemporary Mathematics*, B.N. Datta (ed.), Vol. D, Amer. Math. Soc., Providence, RI, 1985. - H. Lev-Ari and T. Kailath, ``Comments on
*On the Oscillation of Nonlinear Systems*,'' in*Norbert Wiener, 1894-1964: Collected Works, Vol. IV,*P. Masani (ed.), MIT Press, Cambridge, MA, 1985. - H. Lev-Ari and T. Kailath, ``Triangular Factorization of Structured Hermitian
Matrices,'' in
*I. Schur Methods in Operator Theory and Signal Processing, Operator Theory: Advances and Applications*, I. Gohberg (ed.), Vol. 18, pp. 301-324, Birkhäuser Verlag, Basel, 1986. - H. Lev-Ari, Y. Bistritz and T. Kailath, ``Generalized Bezoutians and Efficient
Root Location,'' in
*Linear Circuits, Systems and Signal Processing: Theory and Application*, C.I. Byrnes, C.F. Martin and R.E. Saeks (eds.), pp. 63-72, North Holland, New York, 1988. - H. Lev-Ari and B. Friedlander, ``On the Systematic Design of Fault-Tolerant
Processor Arrays with Application to Digital Filtering,'' in
*VLSI Signal Processing III*, R.W. Brodersen and H. S. Moscovitz (eds.), IEEE Press, 1988. - H. Lev-Ari, ``Extension Problems under the Displacement Structure Regime,''
in
*Signal Processing, Part I: Signal Processing Theory*, L. Auslander, T. Kailath and S. Mitter (eds.), The IMA Volumes in Mathematics and Its Applications, Vol. 22, pp. 211-227, Springer-Verlag, 1990. - H. Lev-Ari and T. Kailath, ``Lossless Arrays and Fast Algorithms for Structured
Matrices,'' in
*Algorithms and Parallel VLSI Architectures*, E.F. Deprettere and A. Van Der Veen (eds.), Volume A: Tutorials, pp. 97-112, Elsevier, New York, 1991. - H. Lev-Ari, ``Displacement Structure: Two Related Perspectives,'' in
*Communications, Computing, Control and Signal Processing: A Tribute to Thomas Kailath*, A. Paulraj, V. Roychowdhury and C. Schaper, eds., pp. 233-241, Kluwer Academic Publishers, Norwell, MA, 1997. - H. Lev-Ari, ``Digital Filters,'' in
*Encyclopedia of Telecommunications*, J.G. Proakis (ed.), Vol. 2, pp. 686-702, John Wiley, 2002 (invited contribution). - Y. Ephraim, H. Lev-Ari and W.J.J. Roberts, ``A Brief Survey of
Speech Enhancement,'' in
*CRC Electronic Handbook*, 2nd edition, CRC Press, Feb. 2005 (invited contribution).

- H. Lev-Ari and T. Kailath, ``Ladder Form Filters for Nonstationary Processes,''
*Proceedings of the 19th IEEE Conference on Decision and Control*, pp. 960-961, Albuquerque, NM, December 1980. - H. Lev-Ari and T. Kailath, ``Autoregressive Models for Nonstationary Discrete
Time Processes,''
*1981 IEEE International Symposium on Information Theory*, Santa Monica, CA, February 1981. - H. Lev-Ari and T. Kailath, ``Schur and Levinson Algorithms for Nonstationary
Processes,''
*Proceedings of the 1981 IEEE International Conference on Acoustics, Speech ,and Signal Processing*, pp. 860-864, Atlanta, GA, April 1981. - H. Lev-Ari and T. Kailath, ``On Generalized Schur and Levinson-Szego Algorithms
for Quasi-Stationary Processes,''
*Proceedings of the 20th IEEE Conference on Decision and Control*, pp. 1077-1080, San Diego, CA, December 1981. - H. Lev-Ari and T. Kailath, ``A Generalized Schur Test for Nonstationary
Covariances,'' presented at the
*SIAM 30th Anniversary Meeting*, Stanford, CA, June 1982. - H. Lev-Ari, ``Modular Architectures for Adaptive Multichannel Lattice Algorithms,''
*Proceedings of the 1983 IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 455-458, Boston, MA, April 1983. - H. Lev-Ari ``Prediction Error Adaptive Multichannel Lattice Algorithms,''
*Proceedings of the 1983 American Control Conference*, pp. 843-848, San-Francisco, CA, June 1983. - H. Lev-Ari, ``Spectral Analysis of Nonstationary Processes,''
*1983 International Symposium on Information Theory,*St. Jovite, Quebec, September 1983. - H. Lev-Ari, ``A New Model for Nonstationary Processes,''
*Proceedings of the 1984 IEEE International Conference on Acoustics, Speech and Signal Processing*, San-Diego, CA, March 1984. - A. Reichman, R.A. Scholtz and H. Lev-Ari, ``Equalization in a Direct Sequence
Spread-Spectrum System Using a Least-Squares Lattice Filter,''
*Proceedings of the 1984 IEEE Military Communication Conference*, Oct. 1984. - H. Lev-Ari, ``Multidimensional Maximum-Entropy Covariance Extension,''
*Proceedings of the 1985 IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 816-819, Tampa, FL, March 1985. - H. Lev-Ari and S.R. Parker, ``Lattice-Filter Modeling of Two-Dimensional
Fields,''
*Proceedings of the 1985 IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 1317-1320, Tampa, FL, March 1985. - H. Lev-Ari, ``Orthogonality of Oblique Projections and Lattice-Form Models,''
*Proceedings of the 1985 IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 1493-1496, Tampa, FL, March 1985. - H. Lev-Ari, ``Cholesky Factorization of Structured Matrices,''
*Second SIAM Conference on Applied Linear Algebra*, Raleigh, NC, April 1985. - Y. Bistritz, H. Lev-Ari and T. Kailath, ``Immittance-Domain Levinson Algorithms,''
*Proceedings of the 1986 IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 253-256, Tokyo, Japan, April 1986. - H. Lev-Ari, ``Continuous-Time, Discrete-Order Lattice Filters,''
*Proceedings of the 1986 IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 2947-2950, Tokyo, Japan, April 1986. - H. Lev-Ari and S.R. Parker, ``Stable and Efficient 2-D Lattice Models,''
*Proceedings of the 1986 IEEE International Symposium on Circuits and Systems*, pp. 695-698, San Jose, CA, May 1986. - J.M. Jover, T. Kailath, H. Lev-Ari, and S.K. Rao, ``On the Analysis of
Synchronous Computing Arrays,''
*Proceedings of the 1986 IEEE Workshop on VLSI Signal Processing*, Los Angeles, California, Nov. 1986. - H. Lev-Ari, K.-F. Chiang and T. Kailath, ``On the Stability of Adaptive
Lattice Filters,''
*Proc. 1987 Int. Conf. Acoust., Speech and Signal Processing*, pp. 395-398, Dallas, Texas, Apr. 1987. - H. Lev-Ari, J.M. Cioffi and T. Kailath, ``Continuous-Time Recursive-Least-Squares
Fast Transversal Filters,''
*Proc. 1987 Int. Conf. Acoust., Speech and Signal Processing*, pp. 415-418, Dallas, Texas, Apr. 1987. - Y. Bistritz, H. Lev-Ari and T. Kailath, ``Complexity Reduced Lattice Filters
for Digital Speech Processing,''
*Proc. 1987 Int. Conf. Acoust., Speech and Signal Processing*, pp. 21-24, Dallas, Texas, Apr. 1987. - H. Lev-Ari and T. Kailath, ``Lossless Cascade Networks: The Crossroads
of Stochastic Estimation, Inverse Scattering and Filter Synthesis,''
*Proc. 1987 Int. Symp. Circ. & Syst.*, pp. 1088-1091, Philadelphia, Pennsylvania, May 1987. - H. Lev-Ari, S.R. Parker and T. Kailath ``Parametrization of 2-D Lattice
Filters,''
*Proc. 1987 Int. Symp. Circ. & Syst.*, pp. 1022-1025, Philadelphia, Pennsylvania, May 1987. - H. Lev-Ari, ``Multidimensional Maximum-Entropy Covariance Extension,''
*Proc. 21st Ann. Asilomar Conf. Sig. Syst. Comput.*, Pacific Grove, CA, Nov. 1987. - S. Pombra, H. Lev-Ari and T. Kailath, ``Levinson and Schur Algorithms for
Arbitrary Toeplitz Matrices,''
*Proc. IEEE Int. Conf. Acoust. Speech Signal Processing*, New York, NY, Apr. 1988. - D.T.M. Slock, L. Chisci, H. Lev-Ari and T. Kailath, ``Modular and Numerically
Stable Multichannel FTF Algorithms,''
*Proc. IEEE Int. Conf. Acoust. Speech Signal Processing*, Glasgow, Scotland, May 1989. - H. Lev-Ari, ``Lossless Cascade Networks and Stochastic Estimation,''
*Proc. 28th IEEE Conf. Dec. Contr.*, Tampa, FL, Dec. 1989. - A.H. Sayed, H. Lev-Ari and T. Kailath, ``Lattice-Filter Interpretations
of the Chandrasekhar recursions for Estimation and Spectral Factorization,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, Vol. IV, pp. 549-552, San Francisco, CA, March 1992. - K. Zhao, F. Ling, H. Lev-Ari and J.G. Proakis, ``QRD-Based Sliding Window
Adaptive Least-Squares Lattice Algorithms,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, Vol. IV, pp. 49-52, San Francisco, CA, March 1992. - B. Shafai, D. Cowley and H. Lev-Ari, ``Levinson-Durbin and Jury Algorithms
in Digital Signal Processing Applications,''
*Symposium on Fundamentals of Discrete-Time Systems in Honor of Prof. E.I. Jury*, Chicago, IL, June 1992. - H. Lev-Ari, ``Linear Estimation of Moments for Non-Stationary Signals,''
*IEEE Digital Signal Processing Workshop*, Starved Rock State Park, Utica, IL, Sept. 1992. - K.K. Zhao, H. Lev-Ari and J.G. Proakis, ``Comparison of Order-Recursive
Adaptive RLS Algorithms,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, Vol. III, pp. 416-419, Minneapolis, MN, Apr. 1993. - P.W. Wu and H. Lev-Ari, ``Linear Estimation of Moments for Non-Stationary
Signals,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, Vol. IV, pp. 416-419, Minneapolis, MN, Apr. 1993. - Z. Fejzo, H. Lev-Ari and J.G. Proakis, ``Cancellation of Inter-Symbol Interference
in Non-Linear Data Channels,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, Vol. III, pp. 388-391, Minneapolis, MN, Apr. 1993. - O. Dumas, B. Shafai, H. Lev-Ari and D. Brooks, ``Application of Adaptive
Noise Cancellation to Wafer Shape Measurements,''
*Proceedings of the International Conference on Signal Processing Applications & Technology '93*, Santa Clara, CA, Sept. 1993. - M. Peng, H. Lev-Ari, C.L. Nikias and J.G. Proakis, ``Performance Improvement
of Neural Network Equalizers,''
*Proceedings of the 27th Annual Asilomar Conference on Signals, Systems and Computers*, Pacific Grove, CA, Nov. 1993. - J. Lin, H. Lev-Ari and J.G. Proakis, ``Robust Window Design of the Optimal
Windowed RLS Algorithm,''
*Proceedings of the Int. Conf. Commun.*, pp. 1448-1452, New Orleans, LA, May 1994. - C.-Y. Lo and H. Lev-Ari, ``Robust Linear Estimation of Moments for (Almost)
Cyclo-Stationary Signals,''
*IEEE SP Workshop on Statistical and Array Processing*, pp. 27-30, Quebec, Canada, June 1994. - Z. Fejzo and H. Lev-Ari, ``Adaptive Laguerre-Lattice Filters,''
*IEEE SP Workshop on Statistical and Array Processing*, pp. 285-288, Quebec, Canada, June 1994. - Z. Fejzo and H. Lev-Ari, ``Adaptive Modular Laguerre Non-Linear Model,''
*IEEE Digital Signal Processing Workshop*, Yosemite Lodge, Yosemite National Park, CA, Oct. 1994. - H. Liu and H. Lev-Ari, ``Optimal Filtering in the Subband Domain,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 2076-2079, Detroit, MI, May 1995. - Z. Fejzo and H. Lev-Ari, ``Adaptive Nonlinear Wiener-Laguerre-Lattice Models,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 977-980, Detroit, MI, May 1995. - H. Lev-Ari, ``Adaptive RLS Filtering under the Cyclo-Stationary Regime,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 2185-2188, Seattle, WA, May 1998. - Y. Steinsaltz and H. Lev-Ari, ``Identification of Arbitrarily Time-Variant
Systems,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, pp. 2181-2184, Seattle, WA, May 1998. - W.S. Hoge, D. Brooks, H. Lev-Ari, W.C. Karl, L.P. Panych, and E.L. Miller,
``Efficient Region of Interest Approximation for MR Image Acquisition,''
*Proc. Int. Soc. of Magn. Reson. Med.*, p. 1644, Philadelphia, PA, May 1999. - H. Lev-Ari and A.J. Devaney, ``The Time-Reversal Technique Re-Interpreted:
Subspace-Based Signal Processing for Multi-Static Target Location,''
*IEEE Sensor Array and Multichannel Signal Processing Workshop*, pp. 509-513, Cambridge, MA, March 2000. - A.M. Stankovic and H. Lev-Ari, ``A Frequency-Domain Interpretation of Notions
of Reactive Power,''
*Proc. Nordic Workshop on Power and Industrial Electronics*, pp. 283-287, June 2000. - W.S. Hoge, E.L. Miller, H. Lev-Ari, D.H. Brooks, L.P. Panych and W.C. Karl,
``An Adaptive Image Estimation Framework for Low Order Dynamic Magnetic Resonance
Imaging,''
*IEEE Digital Signal Processing Workshop*, p. 115, Hunt, TX, Oct. 2000. - W.S. Hoge, E.L. Miller, D.H. Brooks, H. Lev-Ari and L.P. Panych,
``Doubly Adaptive Estimation of Dynamic MRI Sequences,''
*ISMRM Workshop on Minimum MR Data Acquisition Methods*, Marco Island, FL, Oct. 2001. - Y. Yang and H. Lev-Ari, ``Identification of Arbitrarily
Time-Variant Systems,''
*Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing*, Vol. II, pp. 1741-1744, Orlando, FL, May 2002. - H. Lev-Ari and A.M. Stankovic, ``Defining Reactive Power in
Circuit Transients via Local Fourier Coefficients,''
*Proceedings of the IEEE International Symposium on Circuits and Systems*, Vol. V, pp. 689-692, Scottsdale, AZ, May 2002. - H. Lev-Ari and A.M. Stankovic, ``Statistical Analysis of Power
Spectra of Signals Governed by Markov Chains,''
*Proceedings of the IEEE International Symposium on Circuits and Systems*(invited paper), Vol. IV, pp. 560-563, Scottsdale, AZ, May 2002. - W.S. Hoge, E.L. Miller, D. Brooks, H. Lev-Ari and L.P. Panych,
``Doubly Adaptive Dynamic MRI Sequence Acquisition - Overview and
Implementation,''
*Proc. Int. Soc. of Magn. Reson. Med.*, p. 2380, Honolulu, Hawaii, May 2002. - W.S. Hoge, E.L. Miller, D. Brooks, H. Lev-Ari and L.P. Panych,
``On the Effectiveness of Doubly Adaptive Estimation for Dynamic MRI
Sequence Acquisition,''
*Proc. IEEE Int. Symp. Biomed. Imag.*, pp. 959-962, Washington, DC, July 2002. - H. Lev-Ari and A.M. Stankovic, ``Analysis and Optimization in
Design of Randomized PWM Switching Patterns in DC/DC Converters,''
*IEEE Power Electronics Specialists Conference (PESC)*, pp. 1583-1588, Acapulco, Mexico, June 2003. - H. Lev-Ari and A.M. Stankovic, ``Defining Reactive Power in
Circuit Transients via Local Orthonormal Representations,''
*Proc. Caribbean Colloquium on Power Quality (CCPQ)*, Mayaguez, Puerto Rico , June 2003. - A.M. Stankovic, H. Lev-Ari and M.M. Perisic, ``Kalman Filter-Based
Estimation of Short-Time Fourier Coefficients in Energy
Applications,''
*Proceedings of the IEEE Conference on Decision and Control*, pp. 6327-6332, Maui, Hawaii, Dec. 2003. - H. Lev-Ari and A.M. Stankovic, ``Hilbert Space Techniques for
Reactive Power Compensation with Limited Current Bandwidth,''
*Proceedings of the IEEE International Symposium on Circuits and Systems*, Vol. V, pp. 904-907, Vancouver, Canada, May 2004. - H. Lev-Ari, A.M. Stankovic, K. Xu and M.M. Perisic, ``Hilbert
Space Techniques for Evaluating Trade-offs in Reactive Power
Compensation,''
*Proceedings of the IEEE International Symposium on Circuits and Systems*, Vol. V, pp. 976-979, Vancouver, Canada, May 2004. - H. Lev-Ari and A.M. Stankovic, ``Hilbert Space Techniques for
Reactive Power Compensation in Polyphase Systems with Unequal Line
Resistances,''
*Proceedings of the IEEE International Conference on Harmonics and Quality of Power*, Lake Placid, NY, Sept. 2004. - H. Lev-Ari, A.M. Stankovic and S.J. Ceballos, ``An Orthogonal
Decomposition of Apparent Power with Application to an Industrial
Load,''
*Proceedings of the Power Systems Computation Conference (PSCC)*, Liege, Belgium, Aug. 2005. - H. Lev-Ari and A.M. Stankovic, ``Optimization of Power Flows in
Polyphase Systems with Significant Source Impedance,''
*37-th North American Power Symposium,*Ames, IA, Oct. 2005. - H. Lev-Ari and A.M. Stankovic, ``Fundamental Principles in
Orthogonal Decomposition of Current and Apparent Power,''
*7-th International Workshop on Power Definitions and Measurements under Non-Sinusoidal Conditions,*pp. 15-20, Cagliari, Italy, July 2006. - H. Lev-Ari and A.M. Stankovic, ``Optimizing Power Flows in Lossy
Polyphase Systems: Effects of Source Impedance,''
*7-th International Workshop on Power Definitions and Measurements under Non-Sinusoidal Conditions,*pp. 78-83, Cagliari, Italy, July 2006. - M. Ho and H. Lev-Ari, ``Comparing Multistatic with Monostatic
Super-Resolution Array Processing Techniques: Detection of Random Targets,''
*IEEE Sensor Array and Multichannel Signal Processing Workshop,*pp. 214-218, Waltham, MA, July 2006. - M. Ho and H. Lev-Ari, ``Application of the Frequency Response
Matrix Method for an Extended Target,''
*IEEE Sensor Array and Multichannel Signal Processing Workshop,*pp. 616-620, Waltham, MA, July 2006. - H. Lev-Ari and A.M. Stankovic, ``Fundamental Performance Limits
in Lossy Polyphase Systems: Apparent Power and Optimal Compensation,''
*Proceedings of the IEEE International Symposium on Circuits and Systems,*pp. 61-64, New Orleans, May 2007. - H. Lev-Ari and A.M. Stankovic, ``Phasor Banks: Customizable Filter
Banks for Robust Dynamic Time-Frequency Analysis,''
*40-th North American Power Symposium,*Calgary, Canada, Sept. 2008. - H. Lev-Ari, A.M. Stankovic and A. Ghanavati, ``Dynamic Decomposition
of Apparent Power in Polyphase Unbalanced Networks with Application to
Transients in an Industrial Load,''
*40-th North American Power Symposium,*Calgary, Canada, Sept. 2008. - E.A. Marengo, R.D. Hernandez, Y.R. Citron, F.K. Gruber, M. Zambrano and H. Lev-Ari,
``Compressive Sensing for Inverse Scattering,''
*XXIX URSI General Assembly,*Chicago, IL, Aug. 2008. - H. Lev-Ari, A.M. Stankovic and B. Yan, ``Estimation and Control
in Electric Energy Systems Based on Time-Stamped Signals,''
*European Control Conference (ECC),*Budapest, Hungary, Aug. 2009. - H. Lev-Ari and A.M. Stankovic, ``Instantaneous Power Quantities
in Polyphase Systems -- A Geometric Algebra Approach,''
*Energy Conversion Congress and Expo (ECCE),*pp. 592-596, San Jose, CA Sept. 2009. - R.D. Hernandez, H. Lev-Ari, A.M. Stankovic and E.A. Marengo,
``Adaptive Near-Optimal Compensation in Lossy Polyphase Power Systems,''
*41-st North American Power Symposium,*Starkville, MS, Oct. 2009. - H. Lev-Ari and A.M. Stankovic, ``A Geometric Algebra Approach to
Decomposition of Apparent Power in General Polyphase Networks,''
*41-st North American Power Symposium,*Starkville, MS, Oct. 2009. - P. Argyropoulos and H. Lev-Ari, ``Customized Wavelets for Fault
Location in Power Systems,''
*43-rd North American Power Symposium,*Boston, MA, Aug.. 2011. - R.D. Hernandez, H. Lev-Ari and A.M. Stankovic, ``Adaptive Near-Optimal
Compensation Applied to Linear and Nonlinear Loads,''
*43-rd North American Power Symposium,*Boston, MA, Aug.. 2011. - B. Yan, H. Lev-Ari and A.M. Stankovic, ``Multi-Sensor Networked
Estimation in Electric Power Grids'' (invited),
*4-th International Workshop on Computational Advances in Multisensor Adaptive Processing,*San-Juan, PR, Dec. 2011. - H. Lev-Ari and A.M. Stankovic, ``Customized Dynamic Phasors for
Power Quality Control in Electric Grids'' (invited),
*4-th International Workshop on Computational Advances in Multisensor Adaptive Processing,*San-Juan, PR, Dec. 2011. - B. Yan, H. Lev-Ari and A.M. Stankovic, ``Multi-Sensor Networked State
Estimation with Delayed and Irregularly-Spaced Observations,''
*IEEE Statistical Signal Processing Workshop,*Ann Arbor, MI, Aug 2012. - L. Peng and H. Lev-Ari, ``Lag-Recursive Estimation of the Average
Autocorrelation of an Arbitrarily Time-Variant System Response,''
*IEEE Statistical Signal Processing Workshop,*Ann Arbor, MI, Aug 2012. - P. Argyropoulos, H. Lev-Ari and A.M. Stankovic, ``Customizable Frequency-Selective
Filter Banks for Robust Dynamic Frequency Analysis,''
*44-th North American Power Symposium,*Urbana, IL, Sept. 2012.

**Technical Reports**

- H. Lev-Ari, ``Delay-lock Tracking of Random Binary Sequences,'' M.Sc. Dissertation, Dept. of Electrical Engineering, Technion, Haifa, Israel, August 1978.
- H. Lev-Ari, ``Automatic Classification of Acoustic Speech Waveforms,'' SCT Technical Memo, Systems Control Technology, March 1982.
- H. Lev-Ari, ``Wavefront Array Processing Architectures for Multichannel Lattice Algorithms,'' ISI Technical Memo ISI-17, Integrated Systems Inc., June 1982.
- R.H. Travassos and H. Lev-Ari, ``Emerging Technologies for Multi-Processor Flight Control Systems,'' ISI Technical Memo 5132-01, Integrated Systems Inc., Sept. 1982.
- R.H. Travassos, N.K. Gupta and H. Lev-Ari, ``Modern Control Theory for Army Missile Guidance,'' ISI Technical Memo ISI-21, Integrated Systems Inc., Nov. 1982.
- H. Lev-Ari, ``Comparison of Frequency- and Time-Domain Approaches for Active Rotorcraft Vibration Suppression,'' ISI Technical Memo 6129-01, Integrated Systems Inc., Dec. 1982.
- H. Lev-Ari, ``Modular Computing Networks: A New Methodology for Analysis and Design of Parallel Algorithms/Architectures,'' ISI Technical Memo ISI-29, Integrated Systems Inc., Dec. 1983.
- H. Lev-Ari, ``Nonstationary Lattice-Filter Modeling,'' Ph.D. Dissertation, Dept. of Electrical Engineering, Stanford University, Stanford, CA, Dec. 1983.
- H. Lev-Ari, ``Canonical Realizations of Completely Regular Modular Computing Networks,'' ISI Technical Memo ISI-41, Integrated Systems Inc., May 1984.
- H. Lev-Ari, ``Adaptive Linear Estimation for Communications Systems,'' ISI Technical Memo, Integrated Systems Inc., Aug. 1984.
- R.A. Walker, R.H. Travassos and H. Lev-Ari, ``Analysis of Multiprocessor Flight Control Algorithms and Architectures,'' AFWAL-TR-84-3005, Vol. 2, pp. 51-54, Dec. 1984.
- H. Lev-Ari and B. Friedlander, ``Algorithm-Based Fault-Tolerance for Systolic Arrays,'' Final Report, Saxpy Computer Corp., Apr. 1988.
- J.V. Gisladottir and H. Lev-Ari, ``Orthogonal Filters for One- and Two-Dimensional Signals,'' ISL Technical Report, Stanford University, Apr. 1990.
- M.J. Genossar, M. Goldburg, H. Lev-Ari and T. Kailath, ``Extending Wavelet Decompositions to Random Processes with Applications to Periodically-Correlated Processes,'' ISL Technical Report No. 91-GGLK-1, Aug. 1991.
- Z. Fejzo and H. Lev-Ari, ``Cancellation of Inter-Symbol-Interference in Non-Linear Voice-Band Data Channels,'' CDSP Technical Report No. TR-CDSP-93-20, Feb. 1993.
- Z. Fejzo and H. Lev-Ari, ``Adaptive Lattice Filters Based on Laguerre Models,'' CDSP Technical Report No. TR-CDSP-93-21, Sept. 1993.
- Z. Fejzo and H. Lev-Ari, ``Adaptive Non-Linear Filtering with Laguerre-Lattice Orthogonalization,'' CDSP Technical Report No. TR-CDSP-94-27, Aug. 1994.
- H. Liu and H. Lev-Ari, ``Optimal Filtering in the Subband-Domain,'' CDSP Technical Report No. TR-CDSP-94-32, Dec. 1994.
- H. Liu and H. Lev-Ari, ``Optimized Filter Banks for Efficient Subband-Domain Estimation,'' CDSP Technical Report No. TR-CDSP-96-40, Sept. 1996.
- Y. Ehrlich and H. Lev-Ari, ``Identification of Arbitrarily Time-Variant Systems,'' CDSP Technical Report No. TR-CDSP-96-43, March 1997.
- A. Akhtar and H. Lev-Ari, ``Optimized Design of Frequency Selective Filter Banks,'' CDSP Technical Report No. TR-CDSP-96-47, June 1998.

**Hanoch Lev-Ari**

Office: 426 Dana Building

tel: 617-373-3032

fax: 617-373-4189

levari@ece.neu.edu