Results 31 to 40 of about 333 (151)

Hybrid Localization for UAV-based Charging of Wireless Sensor Networks [PDF]

open access: yes, 2020
Localization - assigning sufficiently accurate positions to nodes - in Wireless Sensor Networks (WSNs) has attracted research among various strategies, some using Received Signal Strength Indication (RSSI) at nodes.
Durham, Paul Hamilton
core   +2 more sources

Successive Interference Cancellation Based Throughput Optimization for Multi-Hop Wireless Rechargeable Sensor Networks

open access: yesSensors, 2020
Wireless Sensor Networks are constrained by low channel utilization and limited battery capacity, so they are widely regarded as the mainly performance bottlenecks.
Peng Zhang   +4 more
doaj   +1 more source

Attention-Shared Multi-Agent Actor–Critic-Based Deep Reinforcement Learning Approach for Mobile Charging Dynamic Scheduling in Wireless Rechargeable Sensor Networks

open access: yesEntropy, 2022
The breakthrough of wireless energy transmission (WET) technology has greatly promoted the wireless rechargeable sensor networks (WRSNs). A promising method to overcome the energy constraint problem in WRSNs is mobile charging by employing a mobile ...
Chengpeng Jiang   +6 more
doaj   +1 more source

Enhancing sensor duty cycle in environmental wireless sensor networks using Quantum Evolutionary Golden Jackal Optimization Algorithm [PDF]

open access: yes, 2023
Environmental wireless sensor networks (EWSNs) are essential in environmental monitoring and are widely used in gas monitoring, soil monitoring, natural disaster early warning and other fields.
Jie Zhou   +3 more
core   +1 more source

Review of Multiple Traveling Salesman Model and Its Application [PDF]

open access: yes, 2022
As a generalization of the classical traveling salesman problem (TSP), the multiple traveling salesman problem (MTSP) is one of the well-known combinatorial optimization problems.
ZHANG Shuohang, GUO Gaizhi
core   +1 more source

A Hybrid Metaheuristic Algorithm for Stop Point Selection in Wireless Rechargeable Sensor Network [PDF]

open access: yes, 2023
A wireless rechargeable sensor network (WRSN) enables charging of rechargeable sensor nodes (RSN) wirelessly through a mobile charging vehicle (MCV). Most existing works choose the MCV’s stop point (SP) at random, the cluster’s center, or the cluster ...
Nithya Balasubramanian   +1 more
core   +1 more source

K-CHRA: A Clustering Hierarchical Routing Algorithm for Wireless Rechargeable Sensor Networks

open access: yesIEEE Access, 2019
Routing technology is an indispensable part of wireless sensor networks (WSNs) in contemporary studies. Considerable attention is being given to the energy problem and the delay of data transmission.
Zhenchun Wei   +6 more
doaj   +1 more source

Collaborative Wireless Power Transfer in Wireless Rechargeable Sensor Networks

open access: yesWireless Communications and Mobile Computing, Volume 2020, Issue 1, 2020., 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   +10 more
wiley   +1 more source

A New on-Demand Recharging Strategy Based on Cycle-Limitation in a WRSN [PDF]

open access: yesSymmetry, 2019
Recently, Wireless Rechargeable Sensor Networks (WRSNs) have been attracting increasing attention and seen rapid development. However, in previous studies, pioneering work on charging issues and data gathering strategies are always discussed separately. In this paper, we aimed to develop a strategy which can guarantee a short data acquisition cycle and
Yuhou Wang   +4 more
openaire   +1 more source

Guest Editorial Special Issue on Integrated Sensing and Communication-Part I [PDF]

open access: yes, 2022
Driving a gradual integration of the physical and digital worlds is perceived to become a reality in the 6G era, from vehicles to drones, from surveillance facilities in cities to agricultural tools in the countryside.
Buzzi, Stefano   +6 more
core  

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