Results 41 to 50 of about 333 (151)
Dynamical Behavior Analysis of a Time-Delay SIRS-L Model in Rechargeable Wireless Sensor Networks
Mathematics, 2021 The traditional SIRS virus propagation model is used to analyze the malware propagation behavior of wireless rechargeable sensor networks (WRSNs) by adding a new concept: the low-energy status nodes.
Guiyun Liu +3 more
doaj +1 more source
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
doaj +1 more source
Energies, 2016 Traditional sensor nodes are usually battery powered, and the limited battery power constrains the overall lifespan of the sensors. Recently, wireless power transmission technology has been applied in wireless sensor networks (WSNs) to transmit wireless ...
Tu-Liang Lin +2 more
doaj +1 more source
A Deep Reinforcement Learning-based Adaptive Charging Policy for WRSNs
2022 IEEE 19th International Conference on Mobile Ad Hoc and Smart Systems (MASS), 2022 Wireless sensor networks consist of randomly distributed sensor nodes for monitoring targets or areas of interest. Maintaining the network for continuous surveillance is a challenge due to the limited battery capacity in each sensor. Wireless power transfer technology is emerging as a reliable solution for energizing the sensors by deploying a mobile ...
Bui, Ngoc +3 more
openaire +2 more sources
Energies, 2023 In large wireless rechargeable sensor networks (WRSNs), the limited battery capacity of sensor nodes and finite network lifetime are commonly considered as performance bottlenecks.
Jing-Jing Chen, Chang Wu Yu, Wen Liu
doaj +1 more source
Extending Wireless Rechargeable Sensor Network Life without Full Knowledge [PDF]
, 2017 When extending the life of Wireless Rechargeable Sensor Networks (WRSN), one challenge is charging networks as they grow larger. Overcoming this limitation will render a WRSN more practical and highly adaptable to growth in the real world.
Detweiler, Carrick, Najeeb, Najeeb W.
core +4 more sources
An On-Demand Charging for Connected Target Coverage in WRSNs Using Fuzzy Logic and Q-Learning
Sensors, 2021 In wireless rechargeable sensor networks (WRSNs), a mobile charger (MC) moves around to compensate for sensor nodes’ energy via a wireless medium.
Phi Le Nguyen +4 more
doaj +1 more source
Speed control of mobile chargers serving wireless rechargeable networks [PDF]
, 2018 Wireless rechargeable networks have attracted increasing research attention in recent years. For charging service, a mobile charger is often employed to move across the network and charge all network nodes.
Chen, F. +6 more
core +2 more sources
Resource Allocation and Service Management in Next Generation 5G Wireless Networks [PDF]
, 2020 The accelerated evolution towards next generation networks is expected to dramatically increase mobile data traffic, posing challenging requirements for future radio cellular communications. User connections are multiplying, whilst data hungry content is
Βαμβακάς, Παναγιώτης Ι.
core +1 more source
Collaborative Charging Scheduling of Hybrid Vehicles in Wireless Rechargeable Sensor Networks
Energies, 2022 Wireless rechargeable sensor networks (WRSN) are utilized in environmental monitoring, traffic video surveillance, medical services, etc. In most existing schemes, WRSNs provide sustainable energy for sensor nodes by employing one or more wireless ...
Jing-Jing Chen, Chang-Wu Yu
doaj +1 more source