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Estimation of sinusoidal frequencies and amplitudes using adaptive identifier and observer (2007)
Journal Article
Hou, M. (2007). Estimation of sinusoidal frequencies and amplitudes using adaptive identifier and observer. IEEE transactions on automatic control, 52(3), 493-499. https://doi.org/10.1109/TAC.2006.890389

A simple method is proposed for estimation of amplitudes of multiple sinusoids. The estimation is based on the existing adaptive identifier which offers the globally convergent estimate of sinusoidal frequencies. To deal with possible singularities o... Read More about Estimation of sinusoidal frequencies and amplitudes using adaptive identifier and observer.

Diversity improvement estimation from rain radar databases using maximum likelihood estimation (2006)
Journal Article
Paulson, K. S., Watson, R. J., & Usman, I. S. (2006). Diversity improvement estimation from rain radar databases using maximum likelihood estimation. IEEE Transactions on Antennas and Propagation, 54(1), 168-174. https://doi.org/10.1109/TAP.2005.861571

This research examines route diversity as a fade mitigation technique in the presence of rain, for terrestrial microwave links. The improvement in availability due to diversity depends upon the complex spatio-temporal properties of rainfall. To produ... Read More about Diversity improvement estimation from rain radar databases using maximum likelihood estimation.

Effect of interface passivation on the magnetoresistance of granular magnetite Fe3(1-δ)O4 (2006)
Journal Article
Rybchenko, S. I., Fujishiro, Y., Takagi, H., & Awano, M. (2006). Effect of interface passivation on the magnetoresistance of granular magnetite Fe3(1-δ)O4. Applied physics letters, 89(13), Article 132509. https://doi.org/10.1063/1.2357581

The reductive passivation of granular interface was proposed to enhance the tunneling magnetoresistance of bulk granular magnetite. For this, an annealing in paraffin wax has been applied. As a result, the low-field magnetoresistance response was inc... Read More about Effect of interface passivation on the magnetoresistance of granular magnetite Fe3(1-δ)O4.

A general route diversity model for convergent terrestrial microwave links (2006)
Journal Article
Paulson, K. S., Usman, I. S., & Watson, R. J. (2006). A general route diversity model for convergent terrestrial microwave links. Radio science, 41(3), https://doi.org/10.1029/2005RS003411

[1] This research examines route diversity as a fade mitigation technique in the presence of rain for convergent, terrestrial, microwave links. A general model is derived which predicts the joint distribution of rain attenuation on arbitrary pairs of... Read More about A general route diversity model for convergent terrestrial microwave links.

The effect of variation in atmospheric absorption on millimetric, terrestrial, telecommunications links (2005)
Journal Article
Paulson, K. S. (2005). The effect of variation in atmospheric absorption on millimetric, terrestrial, telecommunications links. Radio science, 40(6), Article RS6004. https://doi.org/10.1029/2004RS003218

When planning the link budget for millimeter and submillimeter wave telecommunications links, the attenuation by atmospheric gasses is taken into account. However, at millimetric frequencies above 50 GHz it may become necessary to account for the tem... Read More about The effect of variation in atmospheric absorption on millimetric, terrestrial, telecommunications links.

An investigation of the effect of feedback on TLM nodes representing heat transfer (2005)
Journal Article
Koay, A. L., Pulko, S. H., & Wilkinson, A. J. (2005). An investigation of the effect of feedback on TLM nodes representing heat transfer. International journal of numerical modelling, 18(6), 399-411. https://doi.org/10.1002/jnm.586

TLM is a very successful technique for modelling thermal transients in heat transfer systems. However, useful though transient modelling is, there are many systems in which the desired thermal behaviour can only be obtained by direct, real-time inter... Read More about An investigation of the effect of feedback on TLM nodes representing heat transfer.

Amplitude and frequency estimator of a sinusoid (2005)
Journal Article
Hou, M. (2005). Amplitude and frequency estimator of a sinusoid. IEEE transactions on automatic control, 50(6), 855-858. https://doi.org/10.1109/TAC.2005.849244

A dynamic estimator with global convergence property is proposed to simultaneously reconstruct the unknown values of the amplitude, frequency, and offset of a sinusoidal signal which is measured. Several versions of the estimator along with illustrat... Read More about Amplitude and frequency estimator of a sinusoid.

Surface tension: Floater clustering in a standing wave (2005)
Journal Article
Falkovich, G., Weinberg, A., Denissenko, P., & Lukaschuk, S. (2005). Surface tension: Floater clustering in a standing wave. Nature, 435(7045), 1045-1046. https://doi.org/10.1038/4351045a

How do waves affect the distribution of small particles that float on water? Here we show that drifting small particles concentrate in either the nodes or antinodes of a standing wave, depending on whether they are hydrophilic or hydrophobic, as a re... Read More about Surface tension: Floater clustering in a standing wave.

Tuning of electronic coupling between self-assembled quantum dots (2005)
Journal Article
Rybchenko, S., Itskevich, I., Skolnick, M. S., Cahill, J., Tartakovskii, A. I., Hill, G., & Hopkinson, M. (2005). Tuning of electronic coupling between self-assembled quantum dots. Applied physics letters, 87(3), 033104. https://doi.org/10.1063/1.1995953

Semiconductor self-assembled quantum dots (SAQDs) normally have zero-dimensional properties, but become coupled and acquire higher-dimensional character if the distance between the dots is small. Using photoluminescence spectroscopy under high hydros... Read More about Tuning of electronic coupling between self-assembled quantum dots.

Observing a three-tank system (2005)
Journal Article
Hou, M., Xiong, Y., & Patton, R. (2005). Observing a three-tank system. IEEE Transactions on Control Systems Technology, 13(3), 478-484. https://doi.org/10.1109/TCST.2004.839578

Observability analysis and observer synthesis are studied for a three-tank water process. Observability of the process is considered under various assumptions on measurements. The observer design takes into account singularity of nonlinear observers.... Read More about Observing a three-tank system.

Controllability and elimination of impulsive modes in descriptor systems (2004)
Journal Article
Hou, M. (2004). Controllability and elimination of impulsive modes in descriptor systems. IEEE transactions on automatic control, 49(10), 1723-1729. https://doi.org/10.1109/TAC.2004.835392

As a refined notion, impulsive-mode controllability is suggested for the general class of linear continuous descriptor systems. This notion reveals rich properties of the general descriptor systems in terms of admissibility of initial conditions, adm... Read More about Controllability and elimination of impulsive modes in descriptor systems.

High pressure as a tool to tune electronic coupling in self-assembled quantum dot nanostructures (2004)
Journal Article
Itskevich, I. E., Rybchenko, S. I., Andreev, A. D., Cahill, J., Tartakovskii, A. I., Skolnick, M. S., …Hopkinson, M. (2004). High pressure as a tool to tune electronic coupling in self-assembled quantum dot nanostructures. physica status solidi (b), 241(14), 3257-3262. https://doi.org/10.1002/pssb.200405235

High pressure provides an efficient way of controlling the electronic properties of semiconductor nanostructures. We use pressure to tune electronic coupling in stacks of self-assembled quantum dots (SAQDs). The coupling occurs as soon as the distanc... Read More about High pressure as a tool to tune electronic coupling in self-assembled quantum dot nanostructures.

Temporary balloon catheter occlusion for control of haemorrhage following penetrating axillary artery injury (2004)
Journal Article
Mehta, T., Venkata Subramaniam, A., Chetter, I., Nicholson, A., & Wilkinson, A. (2004). Temporary balloon catheter occlusion for control of haemorrhage following penetrating axillary artery injury. European Journal of Vascular and Endovascular Surgery Extra, 8(2), 29-30. https://doi.org/10.1016/j.ejvsextra.2004.05.014

Penetrating injuries of the axillary artery are uncommon. Their repair can be difficult in the presence of torrential haemorrhage, which obscures the surgical field. We describe the use of interventional radiology for temporary control of bleeding to... Read More about Temporary balloon catheter occlusion for control of haemorrhage following penetrating axillary artery injury.

Wrapping strategies for temperature control of chilled foodstuffs during transport (2004)
Journal Article
Stubbs, D. M., Pulko, S. H., & Wilkinson, A. J. (2004). Wrapping strategies for temperature control of chilled foodstuffs during transport. Transactions of the Institute of Measurement and Control, 26(1), 69-80. https://doi.org/10.1191/0142331204tm0106oa

There is a growing market for food producers to supply their goods direct to customers, which has largely been brought about by the growing popularity of web-based ordering. However, the geographical distance between supplier and consumer can be larg... Read More about Wrapping strategies for temperature control of chilled foodstuffs during transport.

The value of abdominal examination in the diagnosis of abdominal aortic aneurysm (2004)
Journal Article
Venkatasubramaniam, A., Mehta, T., Chetter, I., Bryce, J., Renwick, P., Johnson, B., …McCollum, P. (2004). The value of abdominal examination in the diagnosis of abdominal aortic aneurysm. European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery, 27(1), 56-60. https://doi.org/10.1016/j.ejvs.2003.09.006

Background. There is considerable variability in the reported value of clinical examination in the diagnosis of abdominal aortic aneurysms (AAA). This study aims to assess accuracy of abdominal examination by a doctor, a nurse and the patient in the... Read More about The value of abdominal examination in the diagnosis of abdominal aortic aneurysm.

REVERSE TIME TLM MODELING OF THERMAL PROBLEMS DESCRIBED BY THE HYPERBOLIC HEAT CONDUCTION EQUATION (2003)
Journal Article
Koay, A., Pulko, S., & Wilkinson, A. (2003). REVERSE TIME TLM MODELING OF THERMAL PROBLEMS DESCRIBED BY THE HYPERBOLIC HEAT CONDUCTION EQUATION. Numerical Heat Transfer, Part B Fundamentals, 44(4), 347-363. https://doi.org/10.1080/713836408

A method for reverse-time transmission line matrix (TLM) modeling of thermal diffusion problems described by the hyperbolic heat conduction equation is presented. The method involves pulse scattering governed by the inverse of the usual scattering ma... Read More about REVERSE TIME TLM MODELING OF THERMAL PROBLEMS DESCRIBED BY THE HYPERBOLIC HEAT CONDUCTION EQUATION.

Sensitivity of embedded component temperature to PCB structure and heat transfer coefficient (2003)
Journal Article
Stubbs, D. M., Wilkinson, A. J., & Pulko, S. H. (2003). Sensitivity of embedded component temperature to PCB structure and heat transfer coefficient. IEE Proceedings Circuits Devices and Systems, 150(1), 73-77. https://doi.org/10.1049/ip-cds%3A20030184

The sensitivity of embedded component temperature to the location of an embedded copper ground plane is investigated using computer simulation. The results show that the presence of a copper ground plane in close proximity to a component layer improv... Read More about Sensitivity of embedded component temperature to PCB structure and heat transfer coefficient.

An investigation of the sensitivity of embedded passive component temperatures to PCB structure (2002)
Journal Article
Stubbs, D. M., Pulko, S. H., & Wilkinson, A. J. (2002). An investigation of the sensitivity of embedded passive component temperatures to PCB structure. IEEE Transactions on Components and Packaging Technologies, 25(4), 701-707. https://doi.org/10.1109/TCAPT.2002.806175

The embedding of passive components such as resistors, capacitors and inductors within printed circuit boards (PCBs) is motivated, to a large extent, by the desire for increased miniaturization of electronic goods. However, resistors and, to a lesser... Read More about An investigation of the sensitivity of embedded passive component temperatures to PCB structure.