Results 41 to 50 of about 6,439,138 (286)

Graphene/Semiconductor Heterostructure Wireless Energy Harvester through Hot Electron Excitation

Research, 2020
Recharging the batteries by wireless energy facilitates the long-term running of the batteries, which will save numerous works of battery maintenance and replacement.
Yangfan Xuan, Hong Chen, Yan Chen, Haonan Zheng, Yanghua Lu, Shisheng Lin   +5 more
doaj   +1 more source

Enabling opportunistic energy trading between overlapping energy harvesting wireless sensor networks [PDF]

, 2014
Energy harvesting offers wireless sensor networks the possibility of indefinite operation. Their energy sources are typically uncontrollable and exhibit significant temporalspatial variation.
Geoff V. Merrett, Nick R. Harris, Merrett, Geoff V., Harris, N.R., Jiang, Teng, Teng Jiang   +5 more
core   +1 more source

Performance testing of a low power consumption wireless sensor communication system integrated with an energy harvesting power source [PDF]

, 2012
This paper presents the performance testing results of a wireless sensor communication system with low power consumption integrated with a vibration energy harvesting power source.
Marsic, Vlad, Pozzi, Michele, Zhu, Meiling, Giuliano, Alessandro, Williams, Stewart W.   +4 more
core   +3 more sources

A Novel Adaptive Cluster Based Routing Protocol for Energy-Harvesting Wireless Sensor Networks

Sensors, 2022
With the various applications of the Internet of Things, research into wireless sensor networks (WSNs) has become increasingly important. However, because of their limited energy, the communication abilities of the wireless nodes distributed in the WSN ...
Bing Han, Feng Ran, Jiao Li, Limin Yan, Huaming Shen, Ang Li   +5 more
doaj   +1 more source

Enhanced piezoelectric energy harvesting powered wireless sensor nodes using passive interfaces and power management approach [PDF]

, 2014
Low-frequency vibrations typically occur in many practical structures and systems when in use, for example, in aerospaces and industrial machines. Piezoelectric materials feature compactness, lightweight, high integration potential, and permit to ...
Giuliano, Alessandro
core   +4 more sources

Wireless Powered Communication Networks Using Peer Harvesting

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, Yunfei Chen, Yan Gao, Yajun Wang, Yinjie Su   +4 more
doaj   +1 more source

Design and investigation of small-scale long-distance RF energy harvesting system for wireless charging using CNN, LSTM, and reinforcement learning

Frontiers in Physics
Introduction: The energy supply challenge in wireless charging applications is currently a significant research problem. To address this issue, this study introduces a novel small-scale long-distance radio frequency (RF) energy harvesting system that ...
Hao Zhang, Yue Wang, Hyeong Kwang Benno Park, Tae Hyun Sung   +3 more
doaj   +1 more source

An Energy Supply System for Wireless Sensor Network Nodes

International Journal of Distributed Sensor Networks, 2012
The power source is a critical obstacle for wireless sensor network nodes. In order to prolong the lifetime of wireless sensor networks, this paper presents an energy supply system that uses a specially designed broadband piezoelectric energy harvesting ...
Guoqiang Zheng, Liwei Zhang, Jishun Li
doaj   +1 more source

Enhancement of the performance of wireless sensor networks using the multihop multiantenna power beacon path selection method in intelligent structures.

PLoS ONE, 2022
Sensor nodes are the building blocks of wireless sensor networks (WSNs), which may gather, analyze, and transmit various types of information to a certain destination.
Ahmed Hammad, M A Mohamed, Heba M Abdel-Atty   +2 more
doaj   +1 more source

Multiuser Energy Diversity in Energy Harvesting Wireless Communications

CoRR, 2016
Energy harvesting communication has raised great research interests due to its wide applications and feasibility of commercialization. In this paper, we investigate the multiuser energy diversity. Specifically, we reveal the throughput gain coming from the increase of total available energy harvested over time/space and from the combined dynamics of ...
Hang Li 0003, Chuan Huang 0001, Shuguang Cui   +2 more
openaire   +3 more sources