Patents and Publications of Stefen Hui

Patents:

  1. (with J. Bond, D. Stein, and J. Zeidler) Frequency domain kernel processor (U. S. Patent 5,903,483).
  2. (with J. Bond, D. Stein, and J. Zeidler) Frequency domain kernel phase processor (U. S. Patent 5,889,688).
  3. (with J. Bond and W. Velez) Simplified Interference Suppressor (U. S. Patent 6,072,845)

    Pending:

  4. (with J. Bond and W. Velez) Complex ratio filter.
  5. (with J. Bond) Time domain beamformer interference canceller.
  6. (with J. Bond, D. Stein, and J. Zeidler) Frequency domain beamformer weak signal revealer.
  7. (with J. Bond, D. Stein, and J. Zeidler) Frequency domain processor.
  8. (with J. Bond) Implicit phase state interference canceller.
  9. (with J. Bond) Implicit state interference canceller.

Publications:

Regular Papers

  1. The qualitative properties of H-Infinity optimization problems, Journal of Functional Analysis, Vol 75, 1987, 323-348.
  2. (with S. Zak) On the Lyapunov stability of discrete-time processes modeled by discrete inclusions, Systems and Control Letters, Vol 10, 1988, 207-209.
  3. An extension of a theorem of Jose Fernandez, Bulletin of the London Mathematical Society, Vol 20, 1988, 34-36.
  4. Blaschke products and nonvanishing bounded analytic functions separati ng sequences, Journal of Mathematical Analysis and Application, Vol 136, No 2, 1988, 521-528.
  5. (with J. Fernandez and H. S. Shapiro) Unimodular functions and uniform boundedness, Publicaciones Matematiques, Universidad Autonoma de Barcelona. Departament de Matematiques, Vol 33, No 1, 1989, 139-146.
  6. (with S. Zak) Control and observation of uncertain systems, a variable structure approach, Control and Dynamic Systems, Vol 34, Part 1, 1990, 175-205.
  7. (with S. Zak) Robust stability analysis of adaptation algorithms for single perceptrons, IEEE Transactions on Neural Networks, Vol 2, No 2, 1991, 325-328.
  8. (with S. Madani-Esfahani and S. Zak) Estimating the regions of asymptotic stability with sliding for relay-control systems, Dynamics and Control, Vol 1, 1991, 199-222.
  9. (with S. Madani-Esfahani and S. Zak) Control of dynamic systems via neural networks, "Neural Networks: Concepts, Applications, and Implementations", edited by P. Antognetti and V. Milutinovic, Prentice Hall Advanced Reference Series, 1991.
  10. (with S. Madani-Esfahani and S. Zak) On the estimation of sliding domains and stability regions of variable structure control systems, Springer Lecture Notes in Controland Information Sciences No. 151, 1991, 229-253.
  11. (with S. Zak) Robust control synthesis for uncertain/nonlinear dynamical systems, Springer Lecture Notes in Control and Information Sciences No. 170, 106-120.
  12. (with S. Zak) Robust control synthesis for uncertain/nonlinear dynamical systems, Automatica, March 1992, 289-298.
  13. (with S. Zak) Dynamical analysis of brain-state-in-a-box(BSB) neural models, IEEE Transactions on Neural Networks, Vol 3, No 1, 1992, 89-98.
  14. (with S. Zak) On variable structure output feedback controllers for uncertain dynamic systems, IEEE Transactions on Automatic Control, Vol 38, No 10, 1993, 1509-1512.
  15. (with S. Madani-Esfahani and S. Zak) On the estimation of sliding domains and stability regions of variable structure control systems with bounded controllers, Dynamics and Control, Vol 3 1993, 191-216.
  16. (with S. Zak) Robust output feedback of uncertain dynamic systems with bounded controllers, International Journal of Robust and Nonlinear Control, Vol 3, 1993, 115-132.
  17. (with S. Zak) Output feedback controllers and state estimators for uncertain dynamic systems, Proceeding of IEE, part D, Vol 140, No 1, 1993, 41-50.
  18. (with W. Lillo, M. Loh, S. Zak) On solving constrained optimization problems with neural networks, IEEE Transactions on Neural Networks, Vol 4, No 6, 1993, 931-940.
  19. (with W. Lillo, S. Zak) Neural networks for constrained optimization problems, International Journal of Circuit Theory and Applications, Vol 21, 1993, 385-399.
  20. (with B. Walcott and S. Zak) Variable structure control and observation of nonlinear/uncertain systems, "Variable Structure Control for Robotics and Aerospace Applications", edited by K.-K. Young, Elsevier Science Publishers B. V., Amsterdam, 1993.
  21. (with J. Kuschewski, S. Zak) Application of feedforward neural networks to dynamical system identification and control, IEEE Transactions on Control Systems Technology, Vol 1, No 1, 1993, 37-49.
  22. (with Lillo, S. Zak) Analysis of the BSB model, Associative Neural Memories: Theory and Implementation, Mohamad Hassoun, Editor, Oxford University Press,1993.
  23. (with S. Zak, V. Upatising, and W. Lillo) A dynamic systems approach to solving linear programming problems, Control Theory, Dynamical Systems and Geometry of Dynamics, Marcel-Dekker, 1993.
  24. (with S. Zak) Low order state estimators and compensators for dynamical systems with unknown inputs, Systems and Control Letters, Vol 21, 1993, 493-502.
  25. (with W. Lillo, C. Miller, S. Zak) Synthesis of brain-state-in-a-box (BSB) based associative memories, IEEE Transactions on Neural Networks, Vol 5, No 5, 1994, 730.
  26. (with S. Zak) The Widrow-Hoff algorithm for McCulloch-Pitts type Neurons, IEEE Transactions on Neural Networks, Vol 5, No 6, 1994, 924-929.
  27. (with J. Bond) A geometric theory of locally optimum processing, Proceedings of the Institute of Mathematics and its Applications, Oxford University Press, 1994.
  28. (with M. Bohner) Brain state in a convex body, IEEE Transactions on Neural Networks, Vol 6, No 5, 1995, 1053-1060.
  29. (with W. Lillo, S. Zak) Solving minimum norm problems using penalty functions, Automatica, Vol 31, No 1, 1995, 115.
  30. (with S. Zak and V. Upatising) Solving linear programming problems with neural networks: a comparative study, IEEE Transactions on Neural Networks, Vol 6, No 1, 1995, 94-104.
  31. (with W. Lillo and S. Zak) Learning and forgetting in generalized brain-state-in-a-box (GBSB) neural associative memories, Neural Networks, Vol 9, No 5, 845-854, 1996.
  32. (with J. Bond) Implicit models of Gaussian mixture density and locally optimum detector, Journal of the Franklin Institute, 1996.
  33. (with J. Bond and H. Schmidt) Low density parity check codes based on sparse matrices with no small cycles, IMA 1997.
  34. (with M. Glazos and S. Zak) Sliding modes in solving convex programming problems, SIAM Journal on Control and Optimization, Vol 36, No 2, 1998, 680-697.
  35. (with A. Will and S. Zak) Fuzzy logic sliding mode controller for an antilock braking system, International Journal of Vehicle Design, Vol 19, No 4, 1998, 523-539.
  36. (with H. Chan and S. Zak) Synchronous and Asynchronous Brain-State-in-a-Box Information System and Neural Models, International Journal of Neural Systems, 1999.
  37. (with E. Chong and S. Zak) An analysis of a class of neural networks for solving linear programming problems, IEEE Transactions on Automatic Control, Nov, 1999.
  38. (with S. Zak) On discrete-time variable structure sliding mode control, Systems & Control Letters - SCL , vol. 38, no. 4, pp. 283-288, 1999
  39. (with J. Bond and H. Schmidt) The Euclidean Algorithm and Primitive Polynomials over Finite Fields, Springer Lecture Notes in Computer Science, Vol 1719, 1999
  40. (with C. J. Park) A Note on a Family of Lattice Distributions, Korean Journal of Statistics, Vol 9, 2000.
  41. (with J. Bond and H. Schmidt) Linear Congruence Constructions of Low-Density Parity-Check Codes, Proceedings of the Institute of Mathematics and its Applications, Vol 123, 2001.
  42. (with S. Zak) Observer design for systems with unknown inputs, Journal of Applied Mathematics and Computer Science, Vol 15, N0. 4, 431-446, 2005
  43. (with Y. Lee, E. Zivi, and S. Zak) Variable neural adaptive robust controllers for uncertain systems, International Journal of Adaptive Control and Signal Processing, vol. 22, no. 8, pp. 721-738, 2008
  44. (with K. Kalsi, J. Lian, and S. Zak) Sliding-mode observers for systems with unknown inputs: A high-gain approach, Automatica, vol. 46, no. 2, pp. 347-353, 2010
  45. (with C. J. Park) The Representation of Hypergeometric Random Variables using Independent Bernoulli Random Variables, Communications in Statistics, Accepted for publication 2012.

    Submitted

  46. (with C. Kwon and S. Zak) Combined Rotor Flux and Speed Observer-Controller for Induction Motor Drives, submitted to IEEE Transactions on Industrial Electronics, August 2012
  47. (with S. Zak) Discrete Fourier Transform Based Pattern Classifiers, submitted to the Bulletin of the Polish Academy of Sciences, October 2012

Refereed Conference Proceedings

  1. (with S. Madani-Esfahani and S. Zak) On the estimation of sliding doma ins and stability regions of variable structure control systems, Proceedings of the 26th Allerton Conference on Communications, Control, and Computing, 1988, 518-527.
  2. (with S. Madani-Esfahani and S. Zak) Estimation of regions of asymptot ic stability for relay-control systems, Proceedings of the 28th Conference on Decision and Contro l, 1989, 819-820.
  3. (with S. Madani-Esfahani and S. Zak) On the estimation of sliding doma ins and stability regions of variable structure control systems, Proceedings of the 28th Conferenc e on Decision and Control, 1989, 793-794.
  4. (with J. Kuschewski, R. Engelbrecht, and S. Zak) Application of adaline to the synthesis of adaptive controllers for dynamical systems, Proceedings of the American Control Conference, 1991.
  5. (with S. Zak) Analysis of single perceptron learning capabilities, Proceedings of the American Control Conference.
  6. (with S. Zak) BSB neural models, Proceedings of the International AMSE Conference on Neural Networks, San Diego 1991, Vol 1, 35-46
  7. (with S. Zak) Robust output feedback of uncertain dynamic systems with bounded controllers, Proceedings of the American Control Conference, 1992.
  8. (with Lillo, Loh, Zak) On solving constrained optimization problems wi th neural networks, Proceedings of the American Control Conference, 1992.
  9. (with J. Bond, D. Stein, and J. Zeidler) A unified theory of adaptive locally optimum processing, Proceedings of the Asilomar Conference on Signals, Systems, and Computers, 1993.
  10. (with J. Kuschewski and S. Zak) Fuzzy integral control of discrete dynamic systems, Proceedings of the Allerton Conference, 1994.
  11. (with J. Bond) The general power variance method for direction finding, MILCOM 1997.
  12. (with J. Bond and H. Schmidt) Decoding Low-Density Generator Matrix Codes with the Aid of Comma-free Source Codes, ITW 1998.
  13. (with J. Bond and H. Schmidt) Constructing Low-Density Parity-Check Codes, Invited Paper, Munich Conference on Communications, May 2000.
  14. (with S. Zak) Low-order unknown input observers, American Control Conference - ACC , pp. 4192-4197 vol. , 2005
  15. (with S. Sudhoff and S . Zak) On estimating regions of stability of the estimation error of sliding mode observers for uncertain systems, American Control Conference - ACC , 2006.
  16. (with K. Kalsi, J. Lian, and S . Zak) Sliding-mode observers for uncertain systems, American Control Conference - ACC , pp. 1189-1194, 2009
  17. (with K. Kalsi and S. Zak) Unknown input and sensor fault estimation using sliding-mode observers, American Control Conference - ACC, 2011
  18. (with A. Elmahdi, A. Taha, and S. Zak) A Hybrid Scheduling Protocol to Improve Quality of Service in Networked Control Systems, Allerton Conference on Communication, Control, and Computing, to appear 2012

    Submitted

  19. (with S. Zak) Stress estimation using Unknown Input Observer, submitted to American Control Conference - ACC 2013

    Technical Reports

  20. (with S. Madani-Esfahani and S. Zak) Control of dynamic systems via neural networks, Purdue University Technical Report TR-EE 89-33, July, 1989.
  21. (with W. Lillo, M. Loh, S. Zak) On solving constrained optimization pr oblems with neural networks, Purdue University Technical Report TR-EE 91-43, October, 1991.
  22. (with W. Lillo, S. Zak) Neural networks for constrained optimization problems, Purdue University Technical Report TR-EE 91-45, November, 1991.
  23. (with S. Zak) Output feedback controllers and state estimators for uncertain dynamic systems, Purdue University Technical Report TR-EE 91-46, November, 1991.
  24. (with J. Bond et al.) Adaptive locally optimum processing for interference suppression from communication and undersea surveillance signals, NRaD Technical Report 1666, 1994.
  25. (with J. Bond et al.) Gaussian mixture models for acoustic interference, NRaD Technical Report 1667, 1994.

Disclaimer: "The information on this page represents that of Stefen Hui and not necessarily that of San Diego State University. Stefen Hui takes full responsibility for the information presented."

Last revised: January 3, 2013