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Browsing by Impact Area "EDTRC Management"

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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 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
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
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
CR-LPWAN: Issues, solutions and research directions

Author: Ntshabele, K ; Isong, B ; Abu-Mahfouz, Adnan MI Date: May 2021 Low Power Wide Area Network (LPWAN) is a network technology that emanated from the swift advancement of the Internet of Things (IoT) market. It is characterized by low cost, long-range communications, low power consumptions, and better area ... Read more
Empirical analysis of LoRaWAN-based adaptive data rate algorithms

Author: Charles, L ; Isong, B ; Lugayizi, F ; Abu-Mahfouz, Adnan MI Date: Oct 2021 Long Range Wide Area Networking (LoRaWAN) has established itself as one of the leading Media Access Control (MAC) layer protocols in the realm of Low Power Wide Area Networks (LPWAN). Although the technology itself is quite mature, the resource ... Read more
Enabling user-oriented features at the edge: A case of an IoT-based smart shopping cart

Author: Heyns, R ; Ndiaye, M ; Abu-Mahfouz, Adnan MI Date: Jun 2021 In this work, we proposed an automated smart cart system for use in the shopping industry. A smart cart equipped with sensors and computing resources would classify as an edge device for the Industrial Internet of Things (IIoT). In our design ... Read more
Energy-efficient distributed heterogeneous clustered spectrum-aware cognitive radio sensor network for guaranteed quality of service in smart grid

Author: Ogbodo, E ; Dorrell, D ; Abu-Mahfouz, Adnan MI Date: Jul 2021 The development of a modern electric power grid has triggered the need for large-scale monitoring and communication in smart grids for efficient grid automation. This has led to the development of smart grids, which utilize cognitive radio ... Read more
From Industry 4.0 to Agriculture 4.0: Current status, enabling technologies, and research challenges

Author: Liu, Y ; Ma, X ; Shu, L ; Hancke, GP ; Abu-Mahfouz, Adnan MI Date: Jun 2020 The three previous industrial revolutions profoundly transformed agriculture industry from indigenous farming to mechanized farming and recent precision agriculture. Industrial farming paradigm greatly improves productivity, but a number of ... Read more
Generalized self-tuning system for adaptive threshold estimators in cognitive radio systems using swarm and evolutionary-based approaches

Author: Onumanyi, Adeiza J ; Abu-Mahfouz, Adnan MI ; Hancke, GP Date: Jan 2021 Parameter-based adaptive threshold estimators (ATEs) are widely used for signal detection in cognitive radio (CR) systems. However, their performance deteriorates under dynamic spectra conditions owing to a lack of valid methods to accurately ... Read more
Guest editorial: Sustainable and intelligent precision agriculture

Author: Abu-Mahfouz, Adnan MI Date: Jun 2021 UMAN society has experienced three industrial revolutions from mechanization, and electricity to information automation. Every industrial revolution significantly alters the form of agricultural industry from labor-intensive farming, mechanized ... Read more
A hybrid multi-Class MAC protocol for IoT-enabled WBAN systems

Author: Olatinwo, DD ; Abu-Mahfouz, Adnan MI ; Hancke, GP Date: Mar 2021 This study proposes a hybrid MAC protocol that can efficiently and effectively optimize the communication channel access of a WBAN multi-class system. The proposed protocol consists of two major processes that include the contention phase ... Read more
Internet of things based multi-sensor fusion for assistive mobility devices

Author: Daniel, OA ; Markus, ED ; Abu-Mahfouz, Adnan MI Date: Mar 2021 Internet of Things has had a tremendous effect in several fields, including the healthcare sector, to enhance network operation and users' quality of experience. In healthcare applications, people with cognitive, mental, and physical impairment ... Read more
IoT-Enabled solid waste management in smart cities

Author: Vishnu, S ; Ramson, SR ; Senith, S ; Anagnostopoulos, T ; Abu-Mahfouz, Adnan MI ; Fan, x ; Srinivasan, S ; Kirubaraj, AA Date: Jul 2021 The Internet of Things (IoT) paradigm plays a vital role for improving smart city applications by tracking and managing city processes in real-time. One of the most significant issues associated with smart city applications is solid waste ... Read more
Miscellaneous energy profile management scheme for optimal integration of electric vehicles in a distribution network considering renewable energy sources

Author: Adetunji, KE ; Hofsajer, IM ; Abu-Mahfouz, Adnan MI ; Cheng, L Date: Jun 2021 The integration of renewable energy and electric vehicles in smart grids aims to improve the grid network and reduce carbon emissions. In this regard, this study presents a new Energy Management Scheme (EMS) for the optimal charging and ... Read more
OTA firmware updates for LoRaWAN using blockchain

Author: Mtetwa, SN ; Sibeko, N ; Tarwireyi, P ; Abu-Mahfouz, Adnan MI Date: Nov 2020 LoRaWAN is one of the LPWAN technologies that has become popular in both industries and research. LoRaWAN aims to provide long-range communication and empowers lowpowered devices to last for years in the field. LoRaWAN relies on the symmetric ... Read more
Performance comparison of video encoding at low sampling rates

Author: Skosana, Vusi J ; Abu-Mahfouz, Adnan MI Date: Nov 2021 Video encoding is challenging in the energy-constrained environments Wireless Multimedia Sensor Networks (WMSN) operate. Among the many design considerations when developing a video encoding scheme, the first is the sparsity transform, however, ... Read more
Performance evaluation of ETXPC-RPL routing algorithm in IoT Network

Author: Magubane, Z ; Tarwireyi, P ; Abu-Mahfouz, Adnan MI ; Adigun, MO Date: Nov 2020 Nowadays physical objects have an ability to connect to the internet, process, analyze the data to the real world through the Internet of Things (IoT). These physical objects have a limited processing space, storage, memory, and bandwidth. ... Read more

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