Results 11 to 20 of about 8,834,159 (233)
Wireless Powered Communication Networks Using Peer Harvesting [PDF]
IEEE Access, 2017 In this paper, we consider a wireless powered communication (WPC) network consisting of one hybrid access point (H-AP) and K wireless nodes. The H-AP broadcasts wireless energy to nodes in the downlink and receives information from K nodes abided by TDMA
Zhibin Xie +4 more
doaj +2 more sources
, 2013 This paper presents the testing results of a wireless sensor communication system with low power consumption integrated with an energy harvesting power source.
Marsic, Vlad +2 more
core +7 more sources
"WindFi" - a renewable powered base station for rural broadband [PDF]
, 2012 The HopScotch rural wireless broadband access test bed uses a network of low power base stations, powered by renewable energy sources to provide a low-cost rural broadband solution.
Weiss, Stephan +4 more
core +3 more sources
Thermoelectric energy harvesting for wireless self powered condition monitoring nodes [PDF]
, 2013 Condition monitoring of machines and structures is commonly utilized in order to prevent failures before they can occur. For these reasons, data such as temperature, vibrations or displacements are collected and analysed. Sensors collect this information,
Royo Perez, Sandra
core +7 more sources
Age of Information Optimization for Wireless Powered Sensor Network Based on IRS-assisted Communication [PDF]
Jisuanji gongcheng, 2023 To solve the problems that information freshness is easily affected by obstacles between the wireless sensor and Base Station(BS) and that insufficient energy supply of the sensor will lead to degradation of the Age of Information (AoI) performance, a ...
Jiankun YANG, Qianzhu WANG, Yongyi RAN, Feng CHEN
doaj +1 more source
IEEE Access, 2019 This paper addresses the concept of a wirelessly powered and battery-free wireless sensor for the cyber-physical systems dedicated to the structural health monitoring applications in harsh environments.
Gael Loubet +2 more
doaj +1 more source
Energies, 2019 For energy-neutral operation (ENO) of wireless sensor networks (WSNs), we apply a wireless powered communication network (WPCN) to a WSN with a hierarchical structure.
Hyun-Ho Choi, Jung-Ryun Lee
doaj +1 more source
A novel model to eliminate the doubly near‐far problem in wireless powered communication network
IET Communications, 2021 In this paper, the newly emerging wireless powered communication network is studied. In doing so, the performance of the global controller (GC) is evaluated, which coordinates the wireless energy transmissions between two sensor nodes.
Jitendra Singh +3 more
doaj +1 more source
Metasurface-Aided Wireless Power Transfer and Energy Harvesting for Future Wireless Networks
IEEE Access, 2022 The desire for battery longevity and ubiquitous wireless charging of mobile devices is driving researchers to explore divergent strategies to extract and harness energy from ambient radio frequency (RF) signals.
Henry Ojukwu +2 more
doaj +1 more source
Chemical event tracking using a low-cost wireless chemical sensing network [PDF]
, 2008 A recently developed low-cost light emitting diode (LED) chemical sensing technique is integrated with a Mica2Dot wireless communications platform to form a deployable wireless chemical event indicator network.
Corcoran, Brian +7 more
core +2 more sources