Results 21 to 30 of about 1,377 (180)
Charging Protocol for Partially Rechargeable Mobile Sensor Networks
Sensors, 2023 Wireless sensor networks (WSNs) have wide applicability in services used in daily life. However, for such networks, limited energy is a critical issue. The efficiency of a deployed sensor network may be subject to energy supply.
Li-Ling Hung
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On the Global Maximization of Network Lifetime in Wireless Rechargeable Sensor Networks [PDF]
ACM Transactions on Sensor Networks, 2022 In a Wireless Rechargeable Sensor Network (WRSN), a mobile charger (MC) moves and supplies energy for sensor nodes to maintain the network operation. Hence, optimizing the charging schedule of MC is essential to maximize the network lifetime in WRSNs. The existing works only target the local optimization of network lifetime limited to MC’s subsequent ...
La Van Quan +4 more
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IEEE Access, 2021 The energy limitation in traditional wireless sensor networks is effectively ameliorated by equipping energy harvesting modules and rechargeable batteries on nodes in energy harvesting wireless sensor networks (EH-WSNs).
Qian Ren, Guangshun Yao
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Collaborative Wireless Power Transfer in Wireless Rechargeable Sensor Networks [PDF]
Wireless Communications and Mobile Computing, 2020 Wireless power transfer techniques to transfer energy have been widely adopted by wireless rechargeable sensor networks (WRSNs). These techniques are aimed at increasing network lifetime by transferring power to end devices. Under these wireless techniques, the incurred charging latency to replenish the sensor nodes is considered as one of the major ...
Azka Amin +9 more
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A recharging distance analysis for wireless sensor networks [PDF]
Ad Hoc Networks, 2018 Abstract Efficient energy consumption is a challenging problem in wireless sensor networks especially close to the sink node, known as the energy hole problem. Various policies for recharging battery exhausted nodes have been proposed using special recharging vehicles. The focus in this paper is on a simple recharging policy that permits a recharging
Georgios Tsoumanis +3 more
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International Journal of Distributed Sensor Networks, 2021 In wireless rechargeable sensor networks, most researchers address energy scarcity by introducing one or multiple ground mobile vehicles to recharge energy-hungry sensor nodes. The charging efficiency is limited by the moving speed of ground chargers and
Yingjue Chen +3 more
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A New Topology Control Algorithm in Software Defined Wireless Rechargeable Sensor Networks
IEEE Access, 2021 In wireless networks, the network coverage and sustainable operations are closely interlinked. These are the most critical problems in any wireless sensor networks (WSNs), which are based on software defined networks.
Ruoyu Huang +6 more
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Artificial-Intelligence-Based Charger Deployment in Wireless Rechargeable Sensor Networks
Future Internet, 2023 To extend a network’s lifetime, wireless rechargeable sensor networks are promising solutions. Chargers can be deployed to replenish energy for the sensors. However, deployment cost will increase when the number of chargers increases.
Hsin-Hung Cho +3 more
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Dynamics Analysis of a Wireless Rechargeable Sensor Network for Virus Mutation Spreading
Entropy, 2021 Virus spreading problems in wireless rechargeable sensor networks (WSNs) are becoming a hot topic, and the problem has been studied and discussed in recent years.
Guiyun Liu +4 more
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Enhancement of RWSN Lifetime via Firework Clustering Algorithm Validated by ANN
Information, 2018 Nowadays, wireless power transfer is ubiquitously used in wireless rechargeable sensor networks (WSNs). Currently, the energy limitation is a grave concern issue for WSNs.
Ahmad Ali +4 more
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