Ian Postlethwaite

On the Existence of Stable, Causal Multipliers for Systems With Slope-Restricted Nonlinearities (2009)

Turner, Matthew C., Kerr, M.L., Postlethwaite, Ian

This paper was published as IEEE Transactions on Automatic Control, 2009, 54 (11), pp. 2697-2702. It is available from http://ieeexplore.ieee.org. Doi: 10.1109/TAC.2009.2031581

Spectral radius minimization for optimal average consensus and output feedback stabilization (2009)

Kim, Yoonsoo, Gu, Da-Wei, Postlethwaite, Ian

This is the author's final draft of the paper published as Automatica, 2009, 45 (6), pp. 1379-1386. The final version is available from http://www.sciencedirect.com/science/journal/00051098. Doi:...

2006b). Clearance of nonlinear flight control laws using hybrid evolutionary optimisation (2009)

Prathyush P. Menon, Jongrae Kim, Declan G. Bates, Ian Postlethwaite

The application of two evolutionary optimisation methods, namely differential evolution and genetic algorithms, to the clearance of nonlinear flight control laws for highly augmented aircraft is...

Neural Network Based Sensor Validation Scheme Demonstrated on an Unmanned Air Vehicle (UAV) Model. (2008)

Samy, Ihab, Postlethwaite, Ian, Gu, Da-Wei

Copyright © 2008 IEEE. Reprinted from Decision and Control, 2008. CDC 2008. 47th IEEE Conference on, Proceedings of, pp. 1237-1242. Doi: 10.1109/CDC.2008.4738703 This material is posted here with...

Elucidating the mechanisms of cooperative calcium-calmodulin interactions: a structural systems biology approach (2008)

Valeyev, Najl V, Bates, Declan G, Heslop-Harrison, Pat, Postlethwaite, Ian, Kotov, Nikolay V

Abstract Background Calmodulin is an important multifunctional molecule that regulates the activities of a large number of proteins in the cell. Calcium binding induces conformational transitions in...

Modelling and robust control of fluidic thrust vectoring and circulation control for unmanned air vehicles. (2008)

Gu, D.W., Natesan, K., Postlethwaite, Ian

This is the final published version of the paper that was first published as, Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering, 2008, 222...

Linear time-varying models can reveal non-linear interactions of biomolecular regulatory networks using multiple time-series data (2008)

Kim, Jongrae, Bates, Declan G., Postlethwaite, Ian, Heslop-Harrison, Pat, Cho, Kwang-Hyun

Motivation: Inherent non-linearities in biomolecular interactions make the identification of network interactions difficult. One of the principal problems is that all methods based on the use of...

Stochastic Noise and Synchronisation during Dictyostelium Aggregation Make cAMP Oscillations Robust (2007)

Jongrae Kim, Pat Heslop-Harrison, Ian Postlethwaite, Declan G. Bates

Stable and robust oscillations in the concentration of adenosine 3′, 5′-cyclic monophosphate (cAMP) are observed during the aggregation phase of starvation-induced development in Dictyostelium...

Stochastic noise and synchronisation during Dictyostelium aggregation make cAMP oscillations robust (2007)

Jongrae Kim, Pat Heslop-Harrison, Ian Postlethwaite, Declan G Bates

Stable and robust oscillations in the concentration of adenosine 3', 5'-cyclic monophosphate (cAMP) are observed during the aggregation phase of starvation-induced development in Dictyostelium...

Parameter Estimation Techniques for Helicopter Dynamic Modelling. (2007)

Li, Ping, Postlethwaite, Ian, Turner, Matthew C.

This is the author's final draft of the paper published as American Control Conference - Proceedings of, 2007, pp. 2938 - 2943. Copyright © 2007 IEEE. The final version is available from...

A unified framework for the numerical solution of general quadratic matrix equations (2007)

Tsachouridis, Vassilios A., Karcanias, Nicos, Postlethwaite, Ian

Algebraic quadratic equations are special cases of a single generalized algebraic quadratic matrix equation (GQME). This paper focuses on the numerical solution of the GQME using probability-1...

Subspace-based System Identification for Helicopter Dynamic Modelling. (2007)

Li, Ping, Postlethwaite, Ian, Turner, Matthew C.

This paper was presented at the American Helicopter Society 63rd Annual Forum, Virginia Beach, VA, May 1-3, 2007.

Least-squares methods for identifying biochemical regulatory networks from noisy measurements (2007)

Kim, Jongrae, Bates, Declan G, Postlethwaite, Ian, Heslop-Harrison, Pat, Cho, Kwang-Hyun

Abstract Background We consider the problem of identifying the dynamic interactions in biochemical networks from noisy experimental data. Typically, approaches for solving this problem make use of an...

Real-time optimal mission scheduling and flight path selection (2007)

Kim, Yoonsoo, Gu, Da-Wei, Postlethwaite, Ian

©2007 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale...

Robust Control Applications (2007)

Postlethwaite, Ian, Turner, Matthew C., Herrmann, Guido

This is the author's final draft of the paper published as Annual Reviews in Control, 2007, 31 (1), pp. 27-39. The final version is available from http://www.sciencedirect.com. Doi:...

Design of Flight Controllers based on Simplified LPV model of a UAV (2006)

Gu, D., Postlethwaite, Ian, Chen, J.

Paper presented at the 45th IEEE Conference on Decision and Control 2006, CDC, 2006. This can also be accessed online at http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=4177897

Robustness analysis of biochemical network models (2006)

Jongrae Kim, Declan G. Bates, Ian Postlethwaite, Lan Ma, Pablo A. Iglesias

Biological systems which have been experimentally verified to be robust to significant changes in their environments require mathematical models which are themselves robust. In this context, a...

A unified framework for the numerical solution of general quadratic matrix equations (2006)

Tsachouridis, Vassilios A., Karcanias, Nicos, Postlethwaite, Ian

Algebraic quadratic equations are special cases of a single generalized algebraic quadratic matrix equation (GQME). This paper focuses on the numerical solution of the GQME using probability-1...

A unified framework for the numerical solution of general quadratic matrix equations (2006)

Tsachouridis, Vassilios A., Karcanias, Nicos, Postlethwaite, Ian

Algebraic quadratic equations are special cases of a single generalized algebraic quadratic matrix equation (GQME). This paper focuses on the numerical solution of the GQME using probability-1...

Design, implementation and testing of an intelligent knowledge-based system for the supervisory control of a hot rolling mill (2005)

Yao, L., Postlethwaite, Ian, Browne, W., Gu, Da-Wei, Mar, M., Lowes, S.

This is the author's final draft of the paper published as Journal of Process Control, 2005, 15 (6), pp. 615-628. The final version is available from http://www.sciencedirect.com. Doi:...

Stochastic Noise and Synchronisation during Dictyostelium Aggregation Make cAMP Oscillations Robust

Kim, Jongrae, Heslop-Harrison, Pat, Postlethwaite, Ian, Bates, Declan G

Stable and robust oscillations in the concentration of adenosine 3′, 5′-cyclic monophosphate (cAMP) are observed during the aggregation phase of starvation-induced development in Dictyostelium...