Research Portal

Professor William Heath

Head of School of Computer Science and Engineering

Affiliations

ORCID: 0000-0003-0016-8105

Contact info

School of Computer Science and Engineering
Bangor University
Dean Street
Bangor
Gwynedd
LL57 1UT

email: w.heath@bangor.ac.uk

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  1. Lyapunov functions for discrete-time multivariable Popov criterion with indefinite multipliers

    Ahmad, N. S., Heath, W. P. & Li, G., 22 Feb 2011. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  2. Lyapunov functions for generalized discrete-time multivariable Popov criterion

    Ahmad, N. S., Heath, W. P. & Li, G., 25 Apr 2016, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 44, 1, p. 3392-3397 6 p.

    Research output: Contribution to journal › Article › peer-review

  3. Lyapunov functions for the multivariable Popov criterion with indefinite multipliers

    Heath, W. P. & Li, G., 1 Dec 2009, In: Automatica. 45, 12, p. 2977-2981 5 p.

    Research output: Contribution to journal › Article › peer-review

  4. MPC for Plants subject to saturation and deadzone, backlash or stiction

    Del Carmen Rodriguez Linan, M. & Heath, W. P., 2012, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 45, 17, p. 418-423 6 p.

    Research output: Contribution to journal › Article › peer-review

  5. Model correction for a class of spatio-temporal systems

    Moheimani, S. O. R. & Heath, W. P., 6 Aug 2002, p. 3768-3772. 5 p.

    Research output: Contribution to conference › Paper › peer-review

  6. Model correction for a class of spatio-temporal systems

    Moheimani, S. O. R. & Heath, W. P., 1 Jan 2002, In: Automatica. 38, 1, p. 147-155 9 p.

    Research output: Contribution to journal › Article › peer-review

  7. Modified internal model control anti-windup : Some new insights and interpretations

    Adegbege, A. A. & Heath, W. P., 21 Apr 2016, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 7, PART 1, p. 282-287 6 p.

    Research output: Contribution to journal › Article › peer-review

  8. Multipliers for Nonlinearities With Monotone Bounds

    Heath, W. P., Carrasco, J. & Altshuller, D. A., 1 Feb 2022, In: IEEE Transactions on Automatic Control. 67, 2, p. 910-917 8 p.

    Research output: Contribution to journal › Article › peer-review

  9. Multipliers for model predictive control with structured input constraints

    Heath, W. P. & Li, G., 30 Mar 2010, In: Automatica. 46, 3, p. 562-568 7 p.

    Research output: Contribution to journal › Article › peer-review

  10. Multivariable algebraic loops with complementarity constraints enforcing some KKT conditions

    Adegbege, A. A. & Heath, W. P., 5 Feb 2015, p. 1033-1039. 7 p.

    Research output: Contribution to conference › Paper › peer-review

  11. On MLE methods for dynamical systems with fractionally differenced noise spectra

    Vivero, O. & Heath, W. P., 29 Jan 2010, p. 1842-1847. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  12. On multipliers for bounded and monotone nonlinearities

    Carrasco, J., Heath, W. P. & Lanzon, A., 1 Apr 2014, In: Systems and Control Letters. 66, 1, p. 65-71 7 p.

    Research output: Contribution to journal › Article › peer-review

  13. On multipliers for bounded and monotone nonlinearities

    Carrasco, J., Heath, W. P. & Lanzon, A., Jul 2013, 2013 European Control Conference (ECC). IEEE, p. 1711-1716 6 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

  14. On-line sensing of paper machine wet-end properties: Dry-line detector

    Kjaer, A. P., Wellstead, P. E. & Heath, W. P., 1 Nov 1997, In: IEEE Transactions on Control Systems Technology. 5, 6, p. 571-585 15 p.

    Research output: Contribution to journal › Article › peer-review

  15. Orthogonal functions for cross-directional control of web forming processes

    Heath, W. P., 1 Feb 1996, In: Automatica. 32, 2, p. 183-198 16 p.

    Research output: Contribution to journal › Article › peer-review

  16. Phase Limitations of Multipliers at Harmonics

    Heath, W. P., Carrasco, J. & Zhang, J., 1 Jan 2024, In: IEEE Transactions on Automatic Control. 69, 1, p. 566–573

    Research output: Contribution to journal › Article › peer-review

  17. E-pub ahead of print

    Phase Limitations of Multipliers for Nonlinearities With Monotone Bounds

    Heath, W. & Carrasco, J., 16 Oct 2024, (E-pub ahead of print) In: IEEE Transactions on Automatic Control. p. 1-8 8 p.

    Research output: Contribution to journal › Article › peer-review

  18. Phase Limitations of Zames-Falb Multipliers

    Wang, S., Carrasco, J. & Heath, W. P., 1 Apr 2018, In: IEEE Transactions on Automatic Control. 63, 4, p. 947-959 13 p.

    Research output: Contribution to journal › Article › peer-review

  19. Regularised estimators for ARFIMA processes

    Vivero, O. & Heath, W. P., 21 Apr 2016, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 45, 16, p. 298-303 6 p.

    Research output: Contribution to journal › Article › peer-review

  20. Regularised estimators for fractional Gaussian noise

    Vivero, O. & Heath, W. P., 22 Feb 2011, p. 5025-5030. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  21. Revisited Jury-Lee criterion for multivariable discrete-time Lur'e systems: Convex LMI search

    Ahmad, N. S., Carrasco, J. & Heath, W. P., 4 Feb 2013, p. 2268-2273. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  22. Robust Stability of Barrier-Based Model Predictive Control

    Petsagkourakis, P., Heath, W. P., Carrasco, J. & Theodoropoulos, C., 1 Apr 2021, In: IEEE Transactions on Automatic Control. 66, 4, p. 1879-1886 8 p.

    Research output: Contribution to journal › Article › peer-review

  23. Robust anti-windup against LTI uncertainty using frequency dependent IQCs

    Morales, R. M., Heath, W. P. & Li, G., 13 Nov 2009, p. 3329-3334. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  24. Robust anti-windup compensator synthesis via Integral Quadratic Constraints

    Li, G., Heath, W. P. & Herrmann, G., 25 Apr 2016, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 44, 1, p. 14477-14482 6 p.

    Research output: Contribution to journal › Article › peer-review

  25. Robust anti-windup synthesis for directionality compensation

    Adegbege, A. A. & Heath, W. P., 24 Jun 2012, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 45, 13, p. 276-281 6 p.

    Research output: Contribution to journal › Article › peer-review

  26. Robust cross-directional control of paper making machines with saturating actuators

    Akkermans, J. A. G., Wills, A. G. & Heath, W. P., 2 Mar 2004, In: Control Systems, Preprints, Conference. p. 63-70 8 p.

    Research output: Contribution to journal › Article › peer-review

  27. Robust stability analysis of constrained cross-directional control via integral quadratic constraints

    Morales, R. M. & Heath, W. P., 31 Dec 2006, p. 6199-6204. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  28. Robustness preserving anti-windup for SISO systems

    Morales, R. M., Heath, W. P. & Li, G., 1 Mar 2012, p. 639-644. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  29. Robustness preserving antiwindup: Examples and counterexamples

    Heath, W. P., Morales, R. & Li, G., 13 Oct 2011, p. 204-209. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  30. Self-tuning prediction and control for two-dimensional processes part 1: fixed parameter algorithms

    Heath, W. P. & Wellstead, P. E., Jan 1995, In: International Journal of Control. 62, 1, p. 65-107 43 p.

    Research output: Contribution to journal › Article › peer-review

  31. Self-tuning prediction and control for two-dimensional processes part 2: parameter estimation, set-point tracking and offset handling

    Heath, W. P. & Wellstead, P. E., 22 Oct 2007, In: International Journal of Control. 62, 2, p. 239-269 31 p.

    Research output: Contribution to journal › Article › peer-review

  32. Simple robustness measures for control of MISO and SIMO plants

    Heath, W. P. & Gayadeen, S., 1 Jan 2011, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 44, 1, p. 11356-11361 6 p.

    Research output: Contribution to journal › Article › peer-review

  33. Stability conditions for constrained two-stage internal model control

    Adegbege, A. A. & Heath, W. P., 22 Feb 2011, p. 5251-5256. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  34. Student-focused undergraduate laboratory development: Position control of a printer head

    Heath, W. P., Onel, O., Green, P. M., Lennox, B., Gai, Z., He, Z. & Liñan, M. C. R., 13 Sept 2013, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 46, 17, p. 232-237 6 p.

    Research output: Contribution to journal › Article › peer-review

  35. Published

    The inherent robustness of constrained linear model predictive control

    Heath, W. P. & Wills, A. G., 16 May 2016, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 38, 1, p. 71-76 6 p.

    Research output: Contribution to journal › Article › peer-review

  36. The quantification of large SNR for MLE of ARARMAX models

    Zou, Y. & Heath, W. P., 29 Jan 2010, p. 5108-5113. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  37. The robustness and design of constrained cross-directional control via integral quadratic constraints

    Morales, R. M. & Heath, W. P., 4 Feb 2011, In: IEEE Transactions on Control Systems Technology. 19, 6, p. 1421-1432 12 p.

    Research output: Contribution to journal › Article › peer-review

  38. The robustness of input constrained model predictive control to infinity-norm bound model uncertainty

    Heath, W. P., Li, G., Wills, A. G. & Lennox, B., 21 Apr 2016, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 39, 9, p. 495-500 6 p.

    Research output: Contribution to journal › Article › peer-review

  39. The stability analysis of systems with nonlinear feedback expressed by a quadratic program

    Li, G., Heath, W. P. & Lennox, B., 7 May 2007, p. 4247-4252. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  40. The variance of non-parametric errors-in-variables estimates

    Heath, W. P., 15 Mar 2004, p. 6027-6032. 9 p.

    Research output: Contribution to conference › Paper › peer-review

  41. The variations of non-parametric estimates in closed-loop

    Heath, W. P., 1 Nov 2003, In: Automatica. 39, 11, p. 1849-1863 15 p.

    Research output: Contribution to journal › Article › peer-review

  42. Themed project case study: Quadruple tanks control with PLCs

    Carrasco, J., Heath, W. P., Rodriguez Liñan, M. C., Alli-Oke, R., Abdel Kerim, O. A. R. & Rodriguez Gutierrez, S., Jul 2013, In: International Journal of Electrical Engineering Education. 50, 3, p. 279-292 14 p.

    Research output: Contribution to journal › Article › peer-review

  43. Published

    Two dimensional methods for machine direction and cross direction estimation and control

    Wellstead, P. E., Zarrop, M. B., Heath, W. P., Kjaer, A. P. & Troyas, X., 1996, In: Control Systems, Preprints, Conference. p. 5-8 4 p.

    Research output: Contribution to journal › Article › peer-review

  44. Two measures of variation for non-parametric estimates in closed-loop

    Heath, W. P., 10 Mar 2003, p. 2627-2632. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  45. Two-dimensional control systems: application to the CD and MD control problem

    Wellstead, P. E. & Heath, W. P., Feb 1994, In: Pulp and Paper Canada. 95, 2, p. 48-51 3 p.

    Research output: Contribution to journal › Article › peer-review

  46. Two-dimensional methods for MD and CD estimation and control: Recent progress - An outline of developments and how they relate to sensor research

    Wellstead, P. E., Zarrop, M. B., Heath, W. P., Kjaer, A. P. & Troyas, X., 1 Sept 1997, In: Pulp and Paper Canada. 98, 9, p. 72-76 5 p.

    Research output: Contribution to journal › Article › peer-review

  47. Two-stage multivariable IMC antiwindup (TMIA) control of a quadruple tank process using a PLC

    King-Hans, A. R., Heath, W. P. & Alli-Oke, R., 11 Dec 2014, p. 1681-1686. 6 p.

    Research output: Contribution to conference › Paper › peer-review

  48. Two-stage multivariable antiwindup design for internal model control

    Adegbege, A. A. & Heath, W. P., 30 Sept 2010, In: IFAC Proceedings Volumes (IFAC-PapersOnline). 43, 5, p. 290-295 6 p.

    Research output: Contribution to journal › Article › peer-review

  49. Wavelet Package Energy Transmissibility Function and Its Application to Wind Turbine Blade Fault Detection

    Wang, X., Liu, Z., Zhang, L. & Heath, W. P., 1 Dec 2022, In: IEEE Transactions on Industrial Electronics. 69, 12, p. 13597–13606

    Research output: Contribution to journal › Article › peer-review

  50. Zames-Falb multipliers for quadratic programming

    Heath, W. P. & Wills, A. G., 15 Oct 2007, In: IEEE Transactions on Automatic Control. 52, 10, p. 1948-1951 4 p.

    Research output: Contribution to journal › Article › peer-review

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