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Browsing Journal Articles by Author "Abu-Mahfouz, Adnan MI"

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AC induced corrosion assessment of buried pipelines near HVTLs: A case study of South Africa

Author: Adedeji, KB ; Ponnle, AA ; Abe, BT ; Jimoh, AA ; Abu-Mahfouz, Adnan MI ; Hamam, Y Date: Jun 2018 Metallic pipelines have attendant problems of alternating current (AC) assisted corrosion when installed in the utility corridor with high voltage transmission lines. Research studies in the past and recent years have shown that this corrosion ... 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
Adaptive threshold techniques for cognitive radio-based low power wide area network

Author: Onumanyi, Adeiza J ; Abu-Mahfouz, Adnan MI ; Hancke, GP Date: Feb 2020 Some low power wide area network (LPWAN) developers such as Sigfox, Weightless, and Nwave, have recently commenced the integration of cognitive radio (CR) techniques in their respective LPWAN technologies, generally termed CR-LPWAN systems. ... Read more
ALWadHA localisation algorithm: yet more energy efficient

Author: Abu-Mahfouz, Adnan MI ; Hancke, GP Date: Mar 2017 Many wireless sensor networks (WSNs) applications, techniques, and algorithms require the position of the sensor nodes. Sensor nodes mainly rely on localization algorithms to determine their own physical location. Usually, these sensor nodes ... Read more
Amplitude quantization method for autonomous threshold estimation in self-reconfigurable cognitive radio systems

Author: Onumanyi, Adeiza J ; 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 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
Artificial intelligence techniques for cognitive sensing in future IoT: State-of-the-Art, potentials, and challenges

Author: Osifeko, MO ; Hancke, GP ; Abu-Mahfouz, Adnan MI Date: Apr 2020 Smart, secure and energy-efficient data collection (DC) processes are key to the realization of the full potentials of future Internet of Things (FIoT)-based systems. Currently, challenges in this domain have motivated research efforts towards ... Read more
Artificial intelligence-driven intrusion detection in software-defined wireless sensor networks: Towards secure IoT-enabled healthcare systems

Author: Umba, SMW ; Abu-Mahfouz, Adnan MI ; Ramotsoela, D Date: Apr 2022 Wireless Sensor Networks (WSNs) are increasingly deployed in Internet of Things (IoT) systems for applications such as smart transportation, telemedicine, smart health monitoring and fall detection systems for the elderly people. Given that ... Read more
Attack detection in water distribution systems using machine learning

Author: Ramotsoela, DT ; Hancke, GP ; Abu-Mahfouz, Adnan MI Date: Apr 2019 The threat to critical water system infrastructure has increased in recent years as is evident from the increasing number of reported attacks against these systems. Preventative security mechanisms are often not enough to keep attackers out ... Read more
AutoElbow: An automatic elbow detection method for estimating the number of clusters in a dataset

Author: Onumanyi, Adeiza J ; Molokomme, Daisy N ; Isaac, Sherrin J ; Abu-Mahfouz, Adnan MI Date: 2022 The elbow technique is a well-known method for estimating the number of clusters required as a starting parameter in the K-means algorithm and certain other unsupervised machine-learning algorithms. However, due to the graphical output nature ... 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
Blockchain-based security model for LoRaWAN firmware updates

Author: Mtetwa, NS ; Tarwireyi, P ; Sibeko, CN ; Abu-Mahfouz, Adnan MI ; Adigun, M Date: Jan 2022 The Internet of Things (IoT) is changing the way consumers, businesses, and governments interact with the physical and cyber worlds. More often than not, IoT devices are designed for specific functional requirements or use cases without paying ... Read more
Blockchain-enabled vaccination registration and verification system in healthcare management

Author: Isong, B ; Vhahangwele, T ; Abu-Mahfouz, Adnan MI Date: Jun 2023 Client-server-based healthcare systems are unable to manipulate a high data volume, prone to a single failure point, limited scalability, and data integrity. Particularly, several measures introduced to help curb the spread of Covid-19 were ... Read more c b n d
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
CACC: Context-aware congestion control approach for lightweight CoAP/UDP-based Internet of Things traffic

Author: Akpakwu, GA ; Hancke, GP ; Abu-Mahfouz, Adnan MI Date: Feb 2020 With the emerging applications of the Internet of Things (IoT), a congestion control mechanism becomes a critical phenomenon for efficient communication in networks of constrained devices. The Internet Engineering Task Force developed the ... 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
Cognitive radio based sensor network in smart grid: Architectures, applications and communication technologies

Author: Ogbodo, EU ; Dorrell, D ; Abu-Mahfouz, Adnan MI Date: Sep 2017 The cognitive radio-based sensor network (CRSN) is envisioned as a strong driver in the development of modern power system smart grids (SGs). This can address the spectrum limitation in the sensor nodes due to interference cause by other ... Read more
Cognitive radio in low power wide area network for IoT applications: Recent approaches, benefits and challenges

Author: Onumanyi, Adeiza J ; Abu-Mahfouz, Adnan MI ; Hancke, GP Date: Nov 2019 Some recent survey statistics suggest that low power wide area networks (LPWANs) are fast becoming the most prevalent communication platform used in many applications of the Internet of things (IoT). However, because most LPWANs are generally ... Read more c b
A comparative analysis of local and global adaptive threshold estimation techniques for energy detection in cognitive radio

Author: Onumanyi, Adeiza J ; Abu-Mahfouz, Adnan MI ; Hancke, GP Date: Aug 2018 In this paper, we compare local and global adaptive threshold estimation techniques for energy detection in Cognitive Radio (CR). By this comparison we provide a sum-up synopsis on the effective performance range and the operating conditions ... Read more
Comprehensive analysis of energy efficiency schemes in the Internet of Things

Author: Mntuwaphi, ND ; Isong, B ; Gasela, N ; Abu-Mahfouz, Adnan MI Date: Nov 2020 Internet of things (IoT) is an innovative technology that has gained significant research attention in recent years and is still gaining momentum. This technology permits communication between humans and objects or objects with objects to ... Read more

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