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577 results

A Small Scale Fading Model with Sectored and Three Dimensional Diffuse Scattering

Conference Proceeding
Karadimas, P., Vagenas, E. D., & Kotsopoulos, S. A. (2008)
A Small Scale Fading Model with Sectored and Three Dimensional Diffuse Scattering. In 2008 5th IEEE Consumer Communications and Networking Conference (943-947). https://doi.org/10.1109/ccnc08.2007.218
In frequency non-selective fading channels the multipath components can arrive at the mobile receiver via a three dimensional (3-D) scattering mechanism. That case occurs espe...

On The Usefulness of Self-Attention for Automatic Speech Recognition with Transformers

Conference Proceeding
Zhang, S., Loweimi, E., Bell, P., & Renals, S. (2021)
On The Usefulness of Self-Attention for Automatic Speech Recognition with Transformers. In 2021 IEEE Spoken Language Technology Workshop (SLT). https://doi.org/10.1109/slt48900.2021.9383521
Self-attention models such as Transformers, which can capture temporal relationships without being limited by the distance between events, have given competitive speech recogn...

Speech Acoustic Modelling from Raw Phase Spectrum

Conference Proceeding
Loweimi, E., Cvetkovic, Z., Bell, P., & Renals, S. (2021)
Speech Acoustic Modelling from Raw Phase Spectrum. In ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). https://doi.org/10.1109/icassp39728.2021.9413727
Magnitude spectrum-based features are the most widely employed front-ends for acoustic modelling in automatic speech recognition (ASR) systems. In this paper, we investigate t...

Flexible and Printed Potentiometric pH Sensor for Water Quality Monitoring

Conference Proceeding
Hosseini, E. S., Manjakkal, L., & Dahiya, R. (2021)
Flexible and Printed Potentiometric pH Sensor for Water Quality Monitoring. In 2021 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS). https://doi.org/10.1109/fleps51544.2021.9469778
This work presents a flexible potentiometric pH sensor consisting of a graphite-CuO sensitive electrode and an Ag/AgCl reference electrode. The pH sensor was fabricated by usi...

Energy Autonomous Sensors for Water Quality Monitoring

Conference Proceeding
Manjakkal, L., Nikbakhtnasrabadi, F., & Dahiya, R. (2018)
Energy Autonomous Sensors for Water Quality Monitoring. . https://doi.org/10.1109/icsens.2018.8589564
This work is aimed to investigate conductivity and temperature of a solution by using energy autonomous thick film sensors. A RuO 2 based thick film electrode is fabricated fo...

Flexible Supercapacitor with Sweat Equivalent Electrolyte for Safe and Ecofriendly Energy Storage

Conference Proceeding
Manjakkal, L., Pullanchiyodan, A., Hosseini, E. S., & Dahiya, R. (2020)
Flexible Supercapacitor with Sweat Equivalent Electrolyte for Safe and Ecofriendly Energy Storage. In 2020 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS). https://doi.org/10.1109/fleps49123.2020.9239523
Textile based wearable, biocompatible and low-cost energy storage devices are highly in demand to overcome the issue of powering wearable sensors and electronic devices. In th...

Screen-Printed Flexible Carbon versus Silver Electrodes for Electrochemical Sensors

Conference Proceeding
Franco, F. F., Manjakkal, L., & Dahiya, R. (2020)
Screen-Printed Flexible Carbon versus Silver Electrodes for Electrochemical Sensors. In 2020 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS). https://doi.org/10.1109/fleps49123.2020.9239549
This paper presents the carbon-based screen-printed electrodes (C-SPEs) and compares them with conventional SPEs made of Ag. The electrochemical performance of the two types o...

Comprehensive Review on Appropriate Sizing and Optimization Technique of Hybrid PV-Wind System

Conference Proceeding
Nabipour-Afrouzi, H., Yii, S., Ahmad, J., & Tabassum, M. (2018)
Comprehensive Review on Appropriate Sizing and Optimization Technique of Hybrid PV-Wind System. In 2018 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC). https://doi.org/10.1109/APPEEC.2018.8566269
The energy consumption is increasing at an alarming rate due to the growth of world population. Hybrid renewable energy system (HRES) is becoming more trending as the sources ...

Flexible ZnO Nanowires-Graphene Stack by Hot Lamination Method

Conference Proceeding
Shakthivel, D., Yogeswaran, N., Manjakkal, L., & Dahiva, R. (2018)
Flexible ZnO Nanowires-Graphene Stack by Hot Lamination Method. In 2018 IEEE Sensors. https://doi.org/10.1109/icsens.2018.8589818
Inorganic nanostructures on flexible substrates form key components for high performance flexible electronics. 1D (Nanowires) and 2D (graphene) nanostructures are inherently f...

Review of Current Ransomware Detection Techniques

Conference Proceeding
Davies, S. R., Macfarlane, R., & Buchanan, W. J. (2022)
Review of Current Ransomware Detection Techniques. In 2021 International Conference on Engineering and Emerging Technologies (ICEET) (696-701). https://doi.org/10.1109/iceet53442.2021.9659643
A review of proposed ransomware detection tools and techniques. The tools are described, compared and contrasted and possible short comings in their approaches are discussed.