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Browsing by Cluster "Next Generation Enterprises & Institutions"

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4G RAN infrastructure sharing by 5G virtualized mobile network operators: A tutorial

Author: Mamushiane, Lusani ; Mboweni, Lawrence S ; Kobo, Hlabishi ; Mudumbe, Mduduzi J ; Mwangama, J ; Lysko, Albert A Date: Sep 2021 Active radio access network (RAN) infrastructure sharing has emerged as a promising solution for efficient spectrum utilization, capital and operational cost savings, improved MVNO penetration rates and lower broadband retail prices in both ... Read more
Accelerated design of a conformal strongly coupled magnetic resonance wireless power transfer

Author: Molefi, M ; Markus, ED ; Abu-Mahfouz, Adnan MI Date: Nov 2021 A Conformal Strongly Coupled Magnetic Resonance (CSCMR) wireless power transfer (WPT) system is a small footprint technology suitable for applications such as small low power sensors and implantable medical devices. These applications require ... Read more
Accessibility, affordability, and equity in long-term spatial planning: Perspectives from a developing country

Author: Van Heerden, Quintin ; Karsten, Carike ; Holloway, Jennifer P ; Petzer, Engela ; Burger, Paul AD ; Mans, Gerbrand G Date: May 2022 City planners attempt to create more equitable spaces by providing and improving access to benefits of living in cities, especially for previously disadvantaged urban communities. To this extent, evidence-based decision making is required to ... Read more
Adaptability of assistive mobility devices and the role of the internet of medical things: Comprehensive review

Author: Oladele, DA ; Markus, ED ; Abu-Mahfouz, Adnan MI Date: Nov 2021 Background: With the projected upsurge in the percentage of people with some form of disability, there has been a significant increase in the need for assistive mobility devices. However, for mobility aids to be effective, such devices should ... Read more
Affordable connectivity and digital entrepreneurial ecosystem for rural Africa

Author: Mekuria, Fisseha ; Mzyece, M ; Mfupe, Luzango P ; Odusola, A Date: Sep 2021 Innovation on sustainable ICT technologies to realize affordable broadband connectivity for rural and underserved communities is a crucial component of the effort to achieve the aim of "leaving no one behind by 2030" as championed by the ... Read more
Amplitude quantization method for autonomous threshold estimation in self-reconfigurable cognitive radio systems

Author: Onumanyi, AJ ; Abu-Mahfouz, Adnan MI ; Hancke, G Date: Feb 2021 Self-adaptive threshold adjustment algorithms (SATAs) are required to reconfigure their parameters autonomously (i.e. to achieve self-parameter adjustment) at runtime and during online use for effective signal detection in cognitive radio ... Read more
Analysis of energy-efficient techniques for SDWSN energy usage optimization

Author: Mathebula, I ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Nov 2020 Software-Defined Wireless Sensor Networks (SDWSN) has received significant attention in recent years due to its inherent challenges such as network security, trust management, inefficient energy consumption, and so on. In particular, inefficient ... Read more
Analysis of hierarchical cluster-based energy-aware routing protocols in WSNs for SDWSN application

Author: Molose, RSS ; Isong, B ; Dladlu, N ; Abu-Mahfouz, Adnan MI Date: Dec 2021 Energy consumption is a typical challenge that is inherent in wireless sensors networks (WSN). Despite the proposals and the development of several routing protocols and Software-defined WSN (SDWSN) introduction to address the challenge and ... Read more
Analysis of IoT-based vehicle anti-theft security

Author: Thamoethata, K ; Isong, B ; Dladlu, N ; Abu-Mahfouz, Adnan MI Date: Nov 2021 A vehicle anti-theft system is a security system that prevents authorized use of a vehicle and its theft. Vehicle theft and hijacking are skyrocketing on daily basis despite the swift technological advancements the world is witnessing. Several ... Read more
Antenna research directions for 6G: A brief overview through sampling literature

Author: Olwal, TO ; Chuku, PN ; Lysko, Albert A Date: Mar 2021 Antennas are a critical component in any wireless link. The significance of their role continues to grow, together with the rise of machine-to-machine (M2M) communications and telecommunications starting to move from the fourth generation ... Read more
Antenna research directions for 6G: A brief overview through sampling literature

Author: Olwal, TO ; Chuku, PN ; Lysko, Albert A Date: Mar 2021 Antennas are a critical component in any wireless link. The significance of their role continues to grow, together with the rise of machine-to-machine (M2M) communications and telecommunications starting to move from the fourth generation ... Read more
Approximating a Zulu GF concrete syntax with a neural network for natural language understanding

Author: Marais, Laurette Date: Sep 2021 Multilingual Grammatical Framework (GF) domain grammars have been used in a variety of different applications, including question answering, where concrete syntaxes for parsing questions and generating answers are typically required for each ... Read more
Assessing information security behaviour: A self-determination theory perspective

Author: Gangire, Y ; Da Veiga, A ; Herselman, Martha E Date: Oct 2021 This paper outlines the development of a validated questionnaire for assessing information security behaviour. The purpose of this paper is to present data from the questionnaire validation process and the quantitative study results. Read more
Augmented and mixed reality based decision support tool for the integrated resource plan

Author: Govender, Devashen ; Moodley, Jayandren ; Balmahoon, Reevana Date: Oct 2021 In today’s era, enormous amounts of data are generated and the means to visualize this data is becoming a challenge. Data visualization is an important support tool that allows one to make informed decisions. This paper attempts to provide a ... Read more
Automatic number plate recognition for remote gate automation: An edge computing approach

Author: Le Roux, E ; Ndiaye, M ; Abu-Mahfouz, Adnan MI Date: Jun 2021 The article proposes a gate automation system based on automatic number plate recognition (ANPR). The system uses a convolutional neural network (CNN) to identify and classify each number plate which is then compared to a database of authorized ... Read more
AwezaMed: A multilingual, multimodal speech-to-speech translation application for maternal health care

Author: Marais, Laurette ; Louw, Johannes A ; Badenhorst, Jacob AC ; Calteaux, Karen V ; Wilken, Ilana ; Van Niekerk, Nina ; Stein, Glenn Date: Jul 2020 The language contexts of multilingual developing countries such as South Africa are often characterised by communication challenges resulting from language differences. AwezaMed is a multilingual, multimodal speech-to-speech translation ... Read more
Behavioural intrusion detection in water distribution> systems using neural networks

Author: Ramotsoela, TD ; Hancke, GP ; Abu-Mahfouz, Adnan MI Date: Oct 2020 There has been an increasing number of attacks against critical water system infrastructure in recent years. This is largely due to the fact that these systems are heavily dependent on computer networks meaning that an attacker can use ... Read more
Building upon NB-IoT networks: A roadmap towards 5G new radio networks

Author: Gbadamosi, SA ; Hancke, GP ; Abu-Mahfouz, Adnan MI Date: Oct 2020 Narrowband Internet of Things (NB-IoT) is a type of low-power wide-area (LPWA) technology standardized by the 3 rd - Generation Partnership Project (3GPP) and based on long-term evolution (LTE) functionalities. NB-IoT has attracted significant ... Read more
Category-based multiobjective approach for optimal integration of distributed generation and energy storage systems in distribution networks

Author: Adetunji, KE ; Hofsajer, IW ; Abu-Mahfouz, Adnan MI ; Cheng, L Date: Feb 2021 Distributed generation (DG) units are power generating plants that are very important to the architecture of present power system networks. The primary benefits of the addition of these units are to increase the power supply and improve the ... Read more
Community perspectives as an essential element of resilience thinking: Resilience from a view of inequality

Author: Dlamini, Sifiso B ; Meyer, Isabella A Date: Dec 2020 Resilience is a popular concept in development studies, particularly in research and development on how Information and Communication Technologies (ICTs) can be used to improve livelihoods. As much as the primary focus is on using ICTs to ... Read more

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