Browsing Research Articles (Electrical, Electronic and Computer Engineering) by Author "Abu-Mahfouz, Adnan Mohammed"
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Browsing Research Articles (Electrical, Electronic and Computer Engineering) by Author "Abu-Mahfouz, Adnan Mohammed"
Now showing items 1-20 of 34
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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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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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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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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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Marais, Jaco Morne; Malekian, Reza; Abu-Mahfouz, Adnan Mohammed (Institute of Electrical and Electronics Engineers, 2019-06)Low-power wide-area network (LPWAN) protocols, such as a long range wide area network (LoRaWAN), are key to ensuring scalable wireless communication for Internet of Things devices. In this paper, an analysis of this protocol ...
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Kobo, Hlabishi Isaac; Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhardus P. (Jr.) (Institute of Electrical and Electronics Engineers, 2019-02)Software-defined wireless sensor networks (WSNs) are a new and emerging network paradigm that seeks to address the impending issues in WSNs. It is formed by applying software-defined networking to WSNs whose basic tenet ...
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Onumanyi, A.J. (Adeiza); Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P. (Wiley, 2019-10)Modern energy detectors typically use adaptive threshold estimation algorithms to improve signal detection in cognitive radio–based industrial wireless sensor networks (CR‐IWSNs). However, a number of adaptive threshold ...
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Olatinwo, Damilola D.; Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P. (Institute of Electrical and Electronics Engineers, 2021-03)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 ...
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Ndiaye, Musa; Oyewobi, Stephen S.; Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P.; Kurien, Anish M.; Djouani, Karim (Institute of Electrical and Electronics Engineers, 2020)The novel coronavirus (COVID-19), declared by the World Health Organization (WHO) as a global pandemic, has brought with it changes to the general way of life. Major sectors of the world industry and economy have been ...
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Abu-Mahfouz, Adnan Mohammed; Hancke, Gerhard P. (Inderscience, 2018)Many wireless sensor network (WSN) applications and techniques require sensor location to work correctly. Information fusion in WSNs is crucial for location discovery and many information fusion techniques have been used ...
Now showing items 1-20 of 34