Browsing Research Articles (Electrical, Electronic and Computer Engineering) by Author "Joubert, Trudi-Heleen"
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Browsing Research Articles (Electrical, Electronic and Computer Engineering) by Author "Joubert, Trudi-Heleen"
Now showing items 1-15 of 15
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Olatinwo, Segun Olatunbosun; Joubert, Trudi-Heleen (MDPI, 2022-05-20)To understand the current state of research and to also reveal the challenges and opportunities for future research in the field of internet of water things for water quality monitoring, in this study, we conduct a ...
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Olatinwo, Segun Olatunbosun; Joubert, Trudi-Heleen (Institute of Electrical and Electronics Engineers, 2022-08)In this study, we conducted a bibliometric analysis and comprehensive review of the studies published between the period of 2012 and 2022 on resource management in internet of things (IoT) networks using the Scopus database ...
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Olatinwo, Segun Olatunbosun; Joubert, Trudi-Heleen (SpringerOpen, 2019-01-08)In this paper, a new approach to energy harvesting and data transmission optimization in a heterogeneous-based multi-class and multiple resource wireless transmission wireless sensor network system that focus on ...
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Du Plessis, Monuko; Joubert, Trudi-Heleen (Institute of Electrical and Electronics Engineers, 2015-08)Hot carrier electroluminescence in two junction devices under punch through conditions manufactured in silicon on insulator nanowires are investigated. Of interest is the spectral content of the light emission, as well ...
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Olatinwo, Segun Olatunbosun; Joubert, Trudi-Heleen (Institute of Electrical and Electronics Engineers, 2019)This paper considers newly emerging wireless technologies that can be explored for potential exploitation in the future wireless sensor network solutions for water quality monitoring applications. The reviewed technologies ...
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Energy efficiency maximization in a wireless powered IoT sensor network for water quality monitoring Olatinwo, Segun Olatunbosun; Joubert, Trudi-Heleen (Elsevier, 2020-07)This study presents novel approaches to the allocation of resources in Internet-of-Things sensor network (IoTSN) systems applied to water-quality monitoring for optimal and more sustainable utilization of resources. To ...
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Energy efficient solutions in wireless sensor system for monitoring the quality of water : a review Olatinwo, Segun Olatunbosun; Joubert, Trudi-Heleen (Institute of Electrical and Electronics Engineers, 2019-03)This paper presents energy-efficient solutions for wireless sensor systems intended for the monitoring of water quality at water stations. Energy problems, such as energy scarcity and energy consumption in wireless sensor ...
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Goosen, Marius Eugene; Venter, Petrus J.; Faure, Nicolaas M.; Msomi, Promise N.; Schoeman, Johan; Joubert, Trudi-Heleen (Elsevier, 2023-06)This paper investigates the degradation and reliability of polysilicon light emitters implemented in a standard 0.35 μm CMOS process. A total of 48 identical hot carrier electroluminescent emitters were subjected to high ...
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De Beer, D.J.; Joubert, Trudi-Heleen (Institute of Electrical and Electronics Engineers, 2019-10)Impedance spectroscopy was performed on Sodium Chloride and Magnesium Sulphate solutions to accurately determine Total Dissolved Solids (TDS) in solution. This was done despite the electrical conductivity measurement (the ...
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Bezuidenhout, Petrone; Smith, S.; Land, K.; Joubert, Trudi-Heleen (Institution of Engineering and Technology, 2019-03)This work details manufacturing processes developed to integrate an unpackaged silicon die onto a paper substrate, as part of constructing a hybrid inkjet-printed paper-based circuit. This integration between rigid components ...
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Rohde, Archibald W.; Nel, Jacqueline Margot; Joubert, Trudi-Heleen (MDPI, 2023-07-26)Taktic, an Amitraz-based insecticide, is commonly used in sub-Saharan Africa to treat cattle for ticks. Due to misuse in rural dipping pools, some ticks are showing resistance to Taktic. This work presents a low-cost e-nose ...
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Bezuidenhout, Petrone; Smith, Suzanne; Joubert, Trudi-Heleen (MDPI Publishing, 2018-06-13)The work presented details the manufacturing of a low-cost hybrid inkjet-printed paper-based potentiostat, with the aim of creating a low-cost sensing system for rapid water quality monitoring. Potentiostats exhibit high ...
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Smith, Suzanne; Joubert, Trudi-Heleen (University of Pretoria, Graduate School of Technology Management, 2020)Imagine that a smart and interconnected sensor system can be formed digitally in an economical and environmentally friendly way. Now imagine that it can be done in South Africa, near low-resourced communities who need ...
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Olatinwo, Segun Olatunbosun; Joubert, Trudi-Heleen (MDPI Publishing, 2018-04-13)This work presents a new approach to the maximization of energy and throughput in a wireless sensor network (WSN), with the intention of applying the approach to water-quality monitoring. Water-quality monitoring using ...
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Olatinwo, Segun Olatunbosun; Joubert, Trudi-Heleen; Olatinwo, Damilola D. (Institute of Electrical and Electronics Engineers, 2024)Reliable water quality monitoring requires on-site processing and assessment of water quality data in near real-time. This helps to promptly detect changes in water quality, prevent biodiversity loss, safeguard the health ...
Now showing items 1-15 of 15