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20042023
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Research Output 2004 2019

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2019
4 Citations (Scopus)

Adaptive power transformer lifetime predictions through machine learning and uncertainty modelling in nuclear power plants

Aizpurua, J. I., McArthur, S. D. J., Stewart, B. G., Lambert, B., Cross, J. G. & Catterson, V. M., 1 Jun 2019, In : IEEE Transactions on Industrial Electronics. 66, 6, p. 4726-4737 12 p.

Research output: Contribution to journalArticle

Open Access
File
Power transformers
Nuclear power plants
Learning systems
Measurement errors
Uncertainty

Improved power transformer condition monitoring under uncertainty through soft computing and probabilistic health index

Aizpurua, J. I., Stewart, B. G., McArthur, S. D. J., Lambert, B., Cross, J. G. & Catterson, V. M., 23 May 2019, (Accepted/In press) In : Applied Soft Computing. p. 1-25 25 p.

Research output: Contribution to journalArticle

Soft computing
Power transformers
Condition monitoring
Health
Nuclear power plants
2018

A proposed energy and performance aware cloud framework for improving service level agreements (SLAs) in cloud datacenters

Al-Mahruqi, A. A. H., Athinarayanana, V., Morison, G. & Stewart, B. G., 30 Sep 2018, In : International Journal of Applied Engineering Research. 13, 16, p. 12917-12922 6 p.

Research output: Contribution to journalArticle

Open Access
File
Servers
Computer hardware
Energy utilization
Cloud computing
Computational efficiency
2 Citations (Scopus)

Classification of EMI discharge sources using time-frequency features and multi class support vector machine

Mitiche, I., Morison, G., Nesbitt, A., Hughes-Narborough, M., Stewart, B. G. & Boreham, P., 31 Oct 2018, In : Electric Power Systems Research. 163, Part A, p. 261-269 9 p.

Research output: Contribution to journalArticle

Open Access
File
Signal interference
Support vector machines
Feature extraction
Power plants
Condition monitoring
4 Citations (Scopus)

Classification of partial discharge signals by combining adaptive local iterative filtering and entropy features

Mitiche, I., Morison, G., Nesbitt, A., Hughes-Narborough, M., Stewart, B. G. & Boreham, P., 31 Jan 2018, In : Sensors. 18, 2, 14 p., 406.

Research output: Contribution to journalArticle

Open Access
File
electromagnetic interference
Electromagnetic Phenomena
Partial discharges
Entropy
Signal interference

Entropy-based feature extraction for electromagnetic discharges classification in high-voltage power generation

Mitiche, I., Morison, G., Nesbitt, A., Stewart, B. G. & Boreham, P., 25 Jul 2018, In : Entropy. 20, 8, 20 p., 549.

Research output: Contribution to journalArticle

Open Access
File
Signal interference
pattern recognition
electromagnetic interference
Power generation
Feature extraction

Imaging time series for the classification of EMI discharge sources

Mitiche, I., Morison, G., Nesbitt, A., Hughes-Narborough, M., Stewart, B. G. & Boreham, P., 14 Sep 2018, In : Sensors. 18, 9, 17 p., 3098.

Research output: Contribution to journalArticle

Open Access
File
electromagnetic interference
Electromagnetic Phenomena
Signal interference
Time series
Imaging techniques
9 Citations (Scopus)

Power transformer dissolved gas analysis through Bayesian networks and hypothesis testing

Aizpurua, J. I., Catterson, V. M., Stewart, B. G., McArthur, S. D. J., Lambert, B., Ampofo, B., Pereira, G. & Cross, J. G., 19 Apr 2018, In : IEEE Transactions on Dielectrics and Electrical Insulation. 25, 2, p. 494-506 12 p.

Research output: Contribution to journalArticle

Open Access
File
Gas fuel analysis
Power transformers
Bayesian networks
Testing
Failure analysis

Uncertainty-aware fusion of probabilistic classifiers for improved transformer diagnostics

Aizpurua, J. I., Catterson, V. M., Stewart, B. G., McArthur, S. D. J., Lambert, B. & Cross, J. G., 3 Dec 2018, In : IEEE Transactions on Systems Man and Cybernetics: Systems. p. 1-13 13 p.

Research output: Contribution to journalArticle

Open Access
File
Classifiers
Fusion reactions
Gas fuel analysis
Insulating oil
Uncertainty
2017

A selective control information detection scheme for OFDM receivers

Adegbite, S. A., McMeekin, S. G. & Stewart, B. G., 6 Jan 2017, In : Telecommunication Systems. 64, 1, p. 31-41 11 p.

Research output: Contribution to journalArticle

Open Access
File
Orthogonal frequency division multiplexing
Maximum likelihood
Maximum likelihood estimation
Channel estimation
Communication
1 Citation (Scopus)

Computational efficient SLM–OFDM receiver for time-invariant indoor fading channel

Adegbite, S. A., McMeekin, S. & Stewart, B. G., 1 Nov 2017, In : Wireless Personal Communications. 97, 1, p. 661-674 14 p.

Research output: Contribution to journalArticle

Open Access
File
Fading channels
Orthogonal frequency division multiplexing
Modulation
Decoding
Computational complexity
6 Citations (Scopus)

Quantification of the performance of iterative and non-iterative computational methods of locating partial discharges using RF measurement techniques

El Mountassir, O., Stewart, B. G., Reid, A. J. & McMeekin, S. G., 28 Feb 2017, In : Electric Power Systems Research. 143, p. 110–120 11 p.

Research output: Contribution to journalArticle

Open Access
File
Partial discharges
Computational methods
Iterative methods
Antenna arrays
Antennas
15 Citations (Scopus)

Survey on the performance of source localization algorithms

Fresno, J. M., Robles, G., Martínez-Tarifa, J. M. & Stewart, B. G., 18 Nov 2017, In : Sensors. 17, 11, 25 p., 2666.

Research output: Contribution to journalArticle

Open Access
File
Least-Squares Analysis
estimators
Maximum likelihood
sensors
Sensors
2016
1 Citation (Scopus)

A joint OFDM PAPR reduction and data decoding scheme with no SI estimation

Adegbite, S. A., McMeekin, S. G. & Stewart, B. G., 1 Dec 2016, In : EURASIP Journal on Wireless Communications and Networking. 2016, 1, 108.

Research output: Contribution to journalArticle

Open Access
File
Orthogonal frequency division multiplexing
Decoding
Modulation
Phase modulation
Demodulation
7 Citations (Scopus)
Open Access
File
Orthogonal frequency division multiplexing
Computational complexity
Recovery
Power amplifiers
9 Citations (Scopus)

An investigative study into the sensitivity of different partial discharge φ-q-n pattern resolution sizes on statistical neural network pattern classification

Mas'ud, A. A., Stewart, B. G. & McMeekin, S. G., 31 Oct 2016, In : Measurement. 92, p. 497-507 11 p.

Research output: Contribution to journalArticle

Open Access
File
Partial discharges
Pattern recognition
Neural networks
sensitivity
Bins

A review of performance and energy aware improvement methods for future green cloud computing

Al-Mahruqi, A. A. H., Stewart, B. G., Hainey, B. & Vallavaraj, A., 18 Jun 2016, In : International Journal of Computer Applications. 144, 11, p. 18-24 7 p.

Research output: Contribution to journalArticle

Open Access
File
Cloud computing
Energy utilization
Quality of service
Personnel
Degradation
1 Citation (Scopus)

A time-domain control signal detection technique for OFDM

Adegbite, S. A., McMeekin, S. G. & Stewart, B. G., 19 Jul 2016, In : EURASIP Journal on Wireless Communications and Networking. 2016, 10 p., 171.

Research output: Contribution to journalArticle

Open Access
File
Signal detection
Orthogonal frequency division multiplexing
Maximum likelihood estimation
Channel estimation
Maximum likelihood
2015
6 Citations (Scopus)

On the energy-delay tradeoff and relay positioning of wireless butterfly networks

Vien, Q-T., Nguyen, H., Stewart, B., Choi, J. & Tu, W., 2015, In : IEEE Transactions on Vehicular Technology. 64, 1, p. 159-172 14 p.

Research output: Contribution to journalArticle

Network coding
Network Coding
Relay
Positioning
Wireless networks

Reduction of PAPR of OFDM symbols using modified Narahashi and Nojima phasing sequences

Athinarayanan, V. & Stewart, B., 1 Feb 2015, In : International Journal of Electronics and Electrical Engineering. 3, 1, p. 80-83 4 p.

Research output: Contribution to journalArticle

Quadrature phase shift keying
Orthogonal frequency division multiplexing
2014
24 Citations (Scopus)

Application of an ensemble neural network for classifying partial discharge patterns

Mas'ud, A. A. A., Stewart, B. G. & McMeekin, S. G., 31 May 2014, In : Electric Power Systems Research. 110, p. 154-162 9 p.

Research output: Contribution to journalArticle

Partial discharges
Neural networks
Geometry
12 Citations (Scopus)

Arc energy and temperature during its propagation over ice-covered surfaces

Nekahi, A., Farokhi, S., Farzaneh, M. & Stewart, B., 31 Jan 2014, In : IEEE Transactions on Plasma Science. 42, 1, p. 114-119 6 p.

Research output: Contribution to journalArticle

Ice
ice
arcs
propagation
Temperature
4 Citations (Scopus)

Distributed space-time-frequency block code for cognitive wireless relay networks

Vien, Q-T., Stewart, B., Nguyen, H. & Gemikonakli, O., 31 Mar 2014, In : IET Communications. 8, 5, p. 754-766 13 p.

Research output: Contribution to journalArticle

Block codes
Fading (radio)
Frequency selective fading
Rayleigh fading
Fading channels
38 Citations (Scopus)

Feed-in tariff for solar photovoltaic: the rise of Japan

Muhammad-Sukki, F., Abu-Bakar, S. H., Munir, A. B., Mohd Yasin, S. H., Ramirez-Iniguez, R., McMeekin, S. G., Stewart, B. G., Sarmah, N., Mallick, T. K., Abdul Rahim, R., Karim, M. E., Ahmad, S. & Mat Tahar, R., 2014, In : Renewable Energy. 68, p. 636-643 8 p.

Research output: Contribution to journalArticle

Profitability
13 Citations (Scopus)

Low-complexity data decoding using binary phase detection in SLM-OFDM systems

Adegbite, S. A., McMeekin, S. G. & Stewart, B. G., 27 Mar 2014, In : Electronics Letters. 50, 7, p. 560-562 3 p.

Research output: Contribution to journalArticle

Orthogonal frequency division multiplexing
Decoding
Maximum likelihood
Recovery
Computational complexity
49 Citations (Scopus)

Mirror symmetrical dielectric totally internally reflecting concentrator for building integrated photovoltaic systems

Muhammad-Sukki, F., Abu-Bakar, S., Ramirez-Iniguez, R., McMeekin, S., Stewart, B., Sarmah, N., Mallick, T. K., Al-Zeer, M. A., Mohd Yasin, S. & Abdul Rahim, R., 1 Jan 2014, In : Applied Energy. 113, p. 32-40 9 p.

Research output: Contribution to journalArticle

photovoltaic system
Mirrors
cost
Solar concentrators
Photovoltaic cells
99 Citations (Scopus)

Pilot-assisted PAPR reduction technique for optical OFDM communication systems

Popoola, W. O., Ghassemlooy, Z. & Stewart, B. G., 1 Apr 2014, In : Journal of Lightwave Technology. 32, 7, p. 1374-1382 9 p.

Research output: Contribution to journalArticle

Open Access
frequency division multiplexing
telecommunication
distribution functions
bit error rate
quadrature amplitude modulation
18 Citations (Scopus)

Progress of feed-in tariff in Malaysia: a year after

Muhammad-Sukki, F., Abu-Bakar, S. H., Munir, A. B., Mohd Yasin, S. H., Ramirez-Iniguez, R., McMeekin, S. G., Stewart, B. G. & Abdul Rahim, R., 30 Apr 2014, In : Energy Policy. 67, p. 618-625 8 p.

Research output: Contribution to journalArticle

energy
Thermal energy
Wind power
tariff
Monitoring
22 Citations (Scopus)

QoS aware multipath threshold routing for mobile ad hoc networks

Ali, M., Stewart, B. G., Shahrabi, A. & Vallavaraj, A., 1 Apr 2014, In : International Journal of Applied Information Systems. 7, 1, p. 8-15 8 p.

Research output: Contribution to journalArticle

2013
14 Citations (Scopus)

A dielectric frequency response model to evaluate the moisture content within an oil impregnated paper condenser bushing

Smith, D. J., McMeekin, S. G., Stewart, B. G. & Wallace, P. A., 30 Jul 2013, In : IET Science, Measurement and Technology. 7, 4, p. 223-231 9 p.

Research output: Contribution to journalArticle

bushings
Bushings
condensers
frequency response
moisture content
5 Citations (Scopus)
Network coding
Fading channels
Bandwidth
Fading (radio)
11 Citations (Scopus)

Efficient cooperative spectrum sensing for three-hop cognitive wireless relay networks

Vien, Q-T., Stewart, B. G., Tianfield, H. & Nguyen, H. X., 22 Jan 2013, In : IET Communications. 7, 2, p. 119-127 9 p.

Research output: Contribution to journalArticle

Cognitive radio
Rayleigh fading
Fading channels
Data communication systems
Fusion reactions

Least squares interpolation methods for LTE system channel estimation over extended ITU channels

Adegbite, S., Stewart, B. G. & McMeekin, S. G., 1 Jul 2013, In : International Journal of Information and Electronics Engineering. 3, 4, p. 414-418 5 p.

Research output: Contribution to journalArticle

Long Term Evolution (LTE)
Channel estimation
Interpolation
Fading channels
Bit error rate
2 Citations (Scopus)

Network coding-based block acknowledgement scheme for wireless regenerative relay networks

Vien, Q-T., Nguyen, H. X., Choi, J., Stewart, B. G. & Tianfield, H., 7 Jan 2013, In : IET Communications. 6, 16, p. 2593-2601 9 p.

Research output: Contribution to journalArticle

Open Access
Network coding
Data communication systems
Throughput
Error probability
1 Citation (Scopus)

Outage probability of regenerative protocols for two-source two-destination networks

Vien, Q-T., Stewart, B. G. & Nguyen, H., 30 Apr 2013, In : Wireless Personal Communications. 69, 4, p. 1969-1981 13 p.

Research output: Contribution to journalArticle

Network coding
Outages
Multiplexing
Signal to noise ratio
Energy conservation
6 Citations (Scopus)

PD characteristics and degradation in PET insulation with vented and unvented internal voids

Adhikari, D., Hepburn, D. M. & Stewart, B. G., 1 Jul 2013, In : Electric Power Systems Research. 100, p. 65-72 8 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Performance analysis of a mirror symmetrical dielectric totally internally reflecting concentrator for building integrated photovoltaic systems

Muhammad-Sukki, F., Abu-Bakar, S. H., Ramirez-Iniguez, R., McMeekin, S. G., Stewart, B. G., Munir, A. B., Mohd Yasin, S. H. & Abdul Rahim, R., 30 Nov 2013, In : Applied Energy. 111, p. 288-299 12 p.

Research output: Contribution to journalArticle

photovoltaic system
Mirrors
Photovoltaic cells
experiment
Experiments
43 Citations (Scopus)

Revised feed-in tariff for solar photovoltaic in the United Kingdom: a cloudy future ahead?

Muhammad-Sukki, F., Ramirez-Iniguez, R., Munir, A. B., Mohd Yasin, S. H., Abu-Bakar, S. H., McMeekin, S. G. & Stewart, B. G., 31 Jan 2013, In : Energy Policy. 52, p. 832-838 7 p.

Research output: Contribution to journalArticle

Profitability
tariff
rate
profit
analysis
2012
129 Citations (Scopus)

A methodology for optimisation of power system demand due to EV charging load

Zhang, P., Qian, K., Zhou, C., Stewart, B. G. & Hepburn, D. M., 1 Aug 2012, In : IEEE Transactions on Power Systems. 27, 3, p. 1628-1636 9 p.

Research output: Contribution to journalArticle

Electric vehicles
Quadratic programming
Error analysis
Sensitivity analysis
Battery electric vehicles
5 Citations (Scopus)

Comparison of partial discharge characteristics and degradation in several polymeric insulators

Adhikari, D., Hepburn, D. M. & Stewart, B. G., 26 Dec 2012, In : IET Science, Measurement and Technology. 6, 6, p. 474-484 11 p.

Research output: Contribution to journalArticle

Partial discharges
insulators
degradation
Degradation
Polymers
3 Citations (Scopus)

Cooperative retransmission for wireless regenerative multirelay networks

Vien, Q-T., Stewart, B. G., Tianfield, H. & Nguyen, H., 12 Oct 2012, In : IEEE Transactions on Vehicular Technology. 62, 2, p. 735-747 13 p.

Research output: Contribution to journalArticle

Relay
Electric power utilization
Binary operation
Error Probability
High Power
2011
52 Citations (Scopus)

An evaluation of the installation of solar photovoltaic in residential houses in Malaysia: past, present, and future

Muhammad-Sukki, F., Ramirez-Iniguez, R., Abu-Bakar, S. H., McMeekin, S. G. & Stewart, B. G., 31 Dec 2011, In : Energy Policy. 39, 12, p. 7975-7987 13 p.

Research output: Contribution to journalArticle

Cost benefit analysis
Solar energy
cost-benefit analysis
incentive
Energy policy
2010
13 Citations (Scopus)
Bit error rate
Orthogonal frequency division multiplexing
Power spectral density
2006
324 Citations (Scopus)

A simple metric for assessing the severity of partial discharge activity based on time-sequence analysis-discharge level patterns

Stewart, B., Yang, L., Judd, M. D., Reid, A. J. & Fouracre, R. A., Dec 2006, In : Transactions on Electrical and Electronic Materials. 7, 6, p. 313-318 6 p.

Research output: Contribution to journalArticle

Partial discharges
Insulation
Data acquisition
Geometry
Monitoring
2005
2 Citations (Scopus)
honor
engineering
engineering science
best practice
creativity
2004

Hard real-time control using simulink target for real-time linux

Murillo-Garcia, R., Womle, F., Stewart, B. G. & Harrison, D. K., 1 Jun 2004, In : International Journal of Computers and Their Applications. 11, 2, p. 132-142 11 p.

Research output: Contribution to journalArticle