Ahmed Saleh

Dr. Ahmed Saleh


Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 February 2024 in Blockchain: Research and Applications
Verified
Journal Article
Open access
ASAhmed Saleh
Ahmed Saleh

14 August 2019 in IEEE Access
Verified
Journal Article
Open access
Zeyad Ghaleb Al-MekhlafiZeyad Ghaleb Al-Mekhlafi
Zeyad Ghaleb Al-Mekhlafi
ZHZurina Mohd Hanapi
Zurina Mohd Hanapi
ASAhmed Saleh
Ahmed Saleh
Perceptions of lifelike marvels are viewed as the best data source of unconstrained synchronization. Such synchronization is imperative for the best possible coordination of intensity cycles for wireless sensor network (WSN) energy conservation. Fireflies, which have a comparative structure to WSN, utilize the guideline of pulse-Coupled Oscillators (PCOs) for light blaze outflow to pull in mating accomplices. This conduct can be impersonated for the improvement of WSNs and have decentralized energy efficiency conduct. In any case, a fascinating component of WSNs is that the PCO is utilized by the firefly synchronization to pull in mating accomplices; however, it cannot be utilized in genuine sensor networks. This is because of the failure of the sensor nodes to get data packets utilized by the first PCO model because of deafness. Subsequently, energy utilization turns out to be high and a large portion of the data is lost. For most situations, the PCO model is not appropriate for sensor networks because of high packet collision since WSNs cannot bear the cost of transmission and gathering data concurrently. It likewise expands energy utilization because the battery substitution is unthinkable upon the fatigue of a node battery energy strategy. Accordingly, this paper broadly surveys and talks about the algorithms developed to address the difficulties and the systems of incorporating energy-efficient firefly inspired time synchronization over WSNs and the properties of transmission state inside the deafness and packet collision. In particular, it is an exhaustive audit incorporating instrument, points of interest and detriments of past related work inside the transmission state. The paper helps scientists to (1) keep away from deafness that happens in the transmit state in WSNs, (2) prevent packet collision for the time of transmission in WSNs, and (3) increment the data gathering all through the transmission states in WSNs. It additionally features the recommendation of a few appropriate open issues as proposals for future research.

8 July 2013 in Transactions on Emerging Telecommunications Technologies
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Journal Article
Closed access
PDF file
ASAhmed Saleh
Ahmed Saleh
BABorhanuddin Mohd Ali
Borhanuddin Mohd Ali
MRMohd Fadlee A. Rasid
Mohd Fadlee A. Rasid
AIAlyani Ismail
Alyani Ismail

15 August 2012 in Sensors
Verified
Journal Article
Open access
PDF file
ASAhmed Saleh
Ahmed Saleh
BABorhanuddin Ali
Borhanuddin Ali
MRMohd Fadlee A. Rasid
Mohd Fadlee A. Rasid
Alyani IsmailAlyani Ismail
Alyani Ismail
Planning of energy-efficient protocols is critical for Wireless Sensor Networks (WSNs) because of the constraints on the sensor nodes’ energy. The routing protocol should be able to provide uniform power dissipation during transmission to the sink node. In this paper, we present a self-optimization scheme for WSNs which is able to utilize and optimize the sensor nodes’ resources, especially the batteries, to achieve balanced energy consumption across all sensor nodes. This method is based on the Ant Colony Optimization (ACO) metaheuristic which is adopted to enhance the paths with the best quality function. The assessment of this function depends on multi-criteria metrics such as the minimum residual battery power, hop count and average energy of both route and network. This method also distributes the traffic load of sensor nodes throughout the WSN leading to reduced energy usage, extended network life time and reduced packet loss. Simulation results show that our scheme performs much better than the Energy Efficient Ant-Based Routing (EEABR) in terms of energy consumption, balancing and efficiency.

6 April 2018 in International Journal of Distributed Sensor Networks
Verified
Journal Article
Open access
PDF file
Zeyad Ghaleb Al-MekhlafiZeyad Ghaleb Al-Mekhlafi
Zeyad Ghaleb Al-Mekhlafi
ZHZurina Mohd Hanapi
Zurina Mohd Hanapi
MOMohamed Othman
Mohamed Othman
Zuriati Ahmad ZukarnainZuriati Ahmad Zukarnain
Zuriati Ahmad Zukarnain
ASAhmed Saleh
Ahmed Saleh
Energy-efficient pulse-coupled oscillators have recently gained significant research attention in wireless sensor networks, where the wireless sensor network applications mimic the firefly synchronization for attracting mating partners. As a result, it is more suitable and harder to identify demands in all applications. The pulse-coupled oscillator mechanism causing delay and uncharitable applications needs to reduce energy consumption to the smallest level. To avert this problem, this study proposes a new mechanism called random traveling wave pulse-coupled oscillator algorithm, which is a self-organizing technique for energy-efficient wireless sensor networks using the phase-locking traveling wave pulse-coupled oscillator and random method on anti-phase of the pulse-coupled oscillator model. This technique proposed in order to minimize the high power utilization in the network to get better data gathering of the sensor nodes during data transmission. The simulation results shown that the proposed random traveling wave pulse-coupled oscillator mechanism achieved up to 48% and 55% reduction in energy usage when increase the number of sensor nodes as well as the packet size of the transmitted data compared to traveling wave pulse-coupled oscillator and pulse-coupled oscillator methods. In addition, the mechanism improves the data gathering ratio by up to 70% and 68%, respectively. This is due to the developed technique helps to reduce the high consumed energy in the sensor network and increases the data collection throughout the transmission states in wireless sensor networks.

1 February 2012
Verified
Conference Paper
Closed access
ASAhmed Saleh
Ahmed Saleh
BABorhanuddin Mohd Ali
Borhanuddin Mohd Ali
MRMohd Fadlee A. Rasid
Mohd Fadlee A. Rasid
AIAlyani Ismail
Alyani Ismail
PVPooria Varahram
Pooria Varahram
Planning of energy-efficient protocols is critical for wireless sensor networks (WSNs) because of the constraints on sensor node's energy. Therefore, the routing protocol should be able to achieve uniform power dissipation during transmission to the sink node. In this paper, we present a self-optimization scheme for WSN which is able to utilize and optimize the sensor nodes' resources, especially the batteries, to achieve balanced energy consumption across all sensors. This method is based on Ant Colony Optimization (ACO) meta heuristic which is adopted to enhance the paths with the best quality function. The assessment of this function depends on multi-criteria metrics such as the minimum residual battery power, hop numbers and average energy of both route and network. This method also distribute the traffic load of sensor nodes throughout the WSN leading to reduced energy usage, extended network life time and reduced packet loss. Simulation results show that our scheme performs much better than Energy Efficient Ant-Based Routing (EEABR) in terms of energy consumption and efficiency.