Skip to main content

Research Repository

Advanced Search

All Outputs (6)

Solar Irradiance Forecasting Using a Data-Driven Algorithm and Contextual Optimisation (2021)
Journal Article
Bendiek, P., Taha, A., Abbasi, Q. H., & Barakat, B. (2022). Solar Irradiance Forecasting Using a Data-Driven Algorithm and Contextual Optimisation. Applied Sciences, 12(1), Article 134. https://doi.org/10.3390/app12010134

Solar forecasting plays a key part in the renewable energy transition. Major challenges, related to load balancing and grid stability, emerge when a high percentage of energy is provided by renewables. These can be tackled by new energy management st... Read More about Solar Irradiance Forecasting Using a Data-Driven Algorithm and Contextual Optimisation.

Optimising Electrical Power Supply Sustainability Using a Grid-Connected Hybrid Renewable Energy System—An NHS Hospital Case Study (2021)
Journal Article
Kahwash, F., Barakat, B., Taha, A., Abbasi, Q. H., & Imran, M. A. (2021). Optimising Electrical Power Supply Sustainability Using a Grid-Connected Hybrid Renewable Energy System—An NHS Hospital Case Study. Energies, 14(21), Article 7084. https://doi.org/10.3390/en14217084

This study focuses on improving the sustainability of electrical supply in the healthcare system in the UK, to contribute to current efforts made towards the 2050 net-zero carbon target. As a case study, we propose a grid-connected hybrid renewable e... Read More about Optimising Electrical Power Supply Sustainability Using a Grid-Connected Hybrid Renewable Energy System—An NHS Hospital Case Study.

6G Opportunities Arising from Internet of Things Use Cases: A Review Paper (2021)
Journal Article
Barakat, B., Taha, A., Samson, R., Steponenaite, A., Ansari, S., Langdon, P. M., …Keates, S. (2021). 6G Opportunities Arising from Internet of Things Use Cases: A Review Paper. Future Internet, 13(6), Article 159. https://doi.org/10.3390/fi13060159

The race for the 6th generation of wireless networks (6G) has begun. Researchers around the world have started to explore the best solutions for the challenges that the previous generations have experienced. To provide the readers with a clear map of... Read More about 6G Opportunities Arising from Internet of Things Use Cases: A Review Paper.

Identification of a Speaker from Characteristics of a Voice (2020)
Journal Article
Kinkiri, S., Bakarat, B., & Keates, S. (2020). Identification of a Speaker from Characteristics of a Voice. Sensors & transducers, 244(5), 7-12

Speech is unique mode of communication among humans. Speech is a complex method of communication systems when compared with other methods. As humans, we also use non-speech, which is non-verbal communication to convey information. Nonverbal communica... Read More about Identification of a Speaker from Characteristics of a Voice.

Modelling IoT devices communication employing representative operation modes to reveal traffic generation characteristics (2019)
Journal Article
Barakat, B., Keates, S., Wassell, I. J., & Arshad, K. (2021). Modelling IoT devices communication employing representative operation modes to reveal traffic generation characteristics. International Journal of Parallel, Emergent and Distributed Systems, 36(2), 117-129. https://doi.org/10.1080/17445760.2019.1649402

Several traffic models for the Internet of Things (IoT) have been proposed in the literature. However, they can be considered as heuristic models since they only reflect the stochastic characteristic of the generated traffic. In this paper, we propos... Read More about Modelling IoT devices communication employing representative operation modes to reveal traffic generation characteristics.

Is the Zero-Wait Policy Always Optimum for Information Freshness (Peak Age) or Throughput? (2019)
Journal Article
Barakat, B., Keates, S., Wassell, I., & Arshad, K. (2019). Is the Zero-Wait Policy Always Optimum for Information Freshness (Peak Age) or Throughput?. IEEE Communications Letters, 23(6), 987-990. https://doi.org/10.1109/LCOMM.2019.2907935

The Zero-Wait (ZW) policy is widely held to achieve maximum information 'freshness', i.e., to achieve minimum Peak Age (PA) and maximum throughput, for real-time Internet-of-Things applications. In this paper, it was shown through a series of experim... Read More about Is the Zero-Wait Policy Always Optimum for Information Freshness (Peak Age) or Throughput?.