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Browsing Research Articles (Electrical, Electronic and Computer Engineering) by UP Author "Abu-Mahfouz, Adnan Mohammed"
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Gbadamosi, Safiu Abiodun; Hancke, Gerhard P.; Abu-Mahfouz, Adnan
(Institute of Electrical and Electronics Engineers, 2024-02)
Small cell and device-to-device (D2D) communications can fulfill high-speed wireless communication in indoor industrial internet of things (IIoT) services and cell-edge devices. However, controlling interference is crucial ...
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Onumanyi, A.J. (Adeiza); Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P.
(Wiley, 2020-04)
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 ...
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Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P.
(Institute of Electrical and Electronics Engineers, 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. ...
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Osifeko, Martins O.; Hancke, Gerhard P.; Abu-Mahfouz, Adnan Mohammed
(MDPI, 2020-04-25)
Smart, secure and energy-e cient 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 ...
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Masengo Wa Umba, Shimbi; Abu-Mahfouz, Adnan Mohammed; Ramotsoela, Daniel
(MDPI, 2022-04-28)
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 ...
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Ramotsoela, Daniel; Hancke, Gerhard P.; Abu-Mahfouz, Adnan Mohammed
(Springer Open, 2019-04-12)
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 ...
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Ramotsoela, Tsotsope Daniel; Hancke, Gerhard P.; Abu-Mahfouz, Adnan Mohammed
(Institute of Electrical and Electronics Engineers, 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 ...
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Gbadamosi, Safiu Abiodun; Hancke, Gerhard P.; Abu-Mahfouz, Adnan Mohammed
(Institute of Electrical and Electronics Engineers, 2020-10)
Narrowband Internet of Things (NB-IoT) is a type of low-power wide-area (LPWA) technology
standardized by the 3rd-Generation Partnership Project (3GPP) and based on long-term evolution (LTE)
functionalities. NB-IoT has ...
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Onumanyi, A.J. (Adeiza); Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P.
(Institute of Electrical and Electronics Engineers, 2020-12)
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 ...
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Onumanyi, A.J. (Adeiza); Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P.
(Elsevier, 2018-08)
In this paper, we compare local and global adaptive threshold estimation techniques for energy detection in Cognitive Radio (CR). By this comparison, a sum-up synopsis is provided regarding the effective performance range ...
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Bellagarda, Jagger S.; Abu-Mahfouz, Adnan
(MDPI, 2022-10-23)
As of 2022, non-fungible tokens, or NFTs, the smart contract powered tokens that represent
ownership in a specific digital asset, have become a popular investment vehicle. In 2021, NFT
trading reached USD 17.6 billion ...
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Abdullahi, H.; Onumanyi, A.J. (Adeiza); Zubair, S.; Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P.
(Springer, 2020-07)
The forward consecutive mean excision (FCME) algorithm is one of the most effective adaptive threshold estimation algorithms presently deployed for threshold adaptation in cognitive radio (CR) systems. However, its ...
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Matusowsky, Michael; Ramotsoela, Daniel; Abu-Mahfouz, Adnan Mohammed
(MDPI, 2020-05-27)
Data integrity in wireless sensor networks (WSN) is very important because incorrect
or missing values could result in the system making suboptimal or catastrophic decisions.
Data imputation allows for a system to ...
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Oyewobi, Stephen S.; Hancke, Gerhard P.; Abu-Mahfouz, Adnan Mohammed; Onumanyi, A.J. (Adeiza)
(Elsevier, 2019-08)
Cognitive radio has emerged as an enabling technology in the realization of a spectrum-efficient and delay-sensitive industrial wireless communication where nodes are capable of responding in real-time. However, particularly ...
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Molokomme, Daisy Nkele; Onumanyi, Adeiza James; Abu-Mahfouz, Adnan
(MDPI, 2022-08-21)
The rapid development of new information and communication technologies (ICTs) and
the deployment of advanced Internet of Things (IoT)-based devices has led to the study and implementation of edge computing technologies ...
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Oyewobi, Stephen S.; Hancke, Gerhard P.; Abu-Mahfouz, Adnan Mohammed; Onumanyi, A.J. (Adeiza)
(MDPI Publishing, 2019-03-21)
The overcrowding of the wireless space has triggered a strict competition for scare network
resources. Therefore, there is a need for a dynamic spectrum access (DSA) technique that will ensure
fair allocation of the ...
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Kobo, Hlabishi Isaac; Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P.
(Wiley, 2019-06)
Software‐defined wireless sensor networking (SDWSN) is a new wireless networking paradigm formed by applying software‐defined networking to wireless sensor networks. Fragmentation‐based distributed control system offers ...
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Miller, Timothy; Oyewobi, Stephen S.; Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P.
(MDPI, 2020-10)
The large-scale deployment of sensor nodes in difficult-to-reach locations makes
powering of sensor nodes via batteries impractical. Besides, battery-powered WSNs require
the periodic replacement of batteries. Wireless, ...
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Olatinwo, Damilola D.; Abu-Mahfouz, Adnan; Hancke, Gerhard P.; Myburgh, Hermanus Carel
(Institute of Electrical and Electronics Engineers, 2023-06)
Among the wireless body area network (WBAN) scarce resources, energy resource is an essential resource on which most of the WBAN biomedical devices activities depend upon. The biomedical devices are usually battery-powered ...
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Olatinwo, Damilola D.; Abu-Mahfouz, Adnan; Hancke, Gerhard P.
(Institute of Electrical and Electronics Engineers, 2022-02)
Energy efficiency is an important quality-of-service requirement that needs to be considered when designing an efficient MAC protocol for a WBAN system due to the limited power resources of biomedical sensor devices. To ...