Results 71 to 80 of about 7,697,882 (172)

User Cooperation in Wireless Powered Communication Networks With a Pricing Mechanism

IEEE Access, 2017
This paper considers user cooperation and a pricing mechanism in a wireless-powered communication network (WPCN) in which two users harvest energy from a dedicated hybrid access point (H-AP), which has a constant power supply and acts as a power station ...
Haole Chen, Lin Xiao, Dingcheng Yang, Tao Zhang, Laurie Cuthbert   +4 more
doaj   +1 more source

Self-powered autonomous wireless sensor node using vibration energy harvesting

, 2008
This paper reports the development and implementation of an energy aware autonomous wireless condition monitoring sensor system (ACMS) powered by ambient vibrations.
Torah, Russel, Beeby, Steve, M Tudor, O'Donnell, T., Glynne-Jones, Peter, Roy, S., R Torah, S Beeby, Tudor, John, P Glynne-Jones, T O'Donnell, S Roy   +11 more
core   +1 more source

A comprehensive scheme for reconfigurable energy-aware wireless sensor nodes

, 2010
Wireless sensor nodes are devices that perform measurements (of parameters such as temperature or vibration) and communicate over a wireless medium. A key benefit is that they can operate autonomously.
Weddell, Alexander Stewart
core   +1 more source

Wireless Power Supply Sensing Tags Based on Anti-Collision Algorithm for Sensing Systems

IEEE Access
In wireless sensor networks, sensing tags are battery powered, which also limits the battery life. Therefore, it is particularly important to study self powered sensing tags.
Daneng Pi
doaj   +1 more source

Powering the future: A survey of ambient RF‐based communication systems for next‐gen wireless networks

IET Wireless Sensor Systems
Emerging wireless communication networks, exemplified by the evolution from 5G to subsequent technologies, necessitate extensive connectivity among myriad devices to fuel the ongoing technological progress.
Shweta Singh, Manish Kumar, Rahul Kumar
doaj   +1 more source

Fast design space exploration of vibration-based energy harvesting wireless sensors

, 2013
An energy-harvester-powered wireless sensor node is a complicated system with many design parameters. To investigate the various trade-offs among these parameters, it is desirable to explore the multi-dimensional design space quickly. However, due to the
Merrett, Geoff V., Aloufi, Mansour, Wang, Leran, Kazmierski, Tom, Al-Hashimi, Bashir   +4 more
core   +1 more source

Secrecy Throughput Optimization for the WPCNs With Non-Linear EH Model

IEEE Access, 2019
This paper investigates secure communication from a wireless-powered transmitter to a desired receiver with multiple eavesdroppers in the wireless powered communication networks (WPCNs). Considering the non-linear energy harvesting (EH) model, we propose
Xiaochen Liu, Yuanyuan Gao, Mingxi Guo, Nan Sha   +3 more
doaj   +1 more source

Review of Near-Field Wireless Power and Communication for Biomedical Applications

IEEE Access, 2017
Near-field magnetic wireless systems have distinct advantages over their conventional farfield counterparts in water-rich environments, such as underwater, underground, and in biological tissues, due to lower power absorption.
Han-Joon Kim, Hiroshi Hirayama, Sanghoek Kim, Ki Jin Han, Rui Zhang, Ji-Woong Choi   +5 more
doaj   +1 more source

Wireless communication networks for gas turbine engine testing [PDF]

, 2011
A new trend in the field of Aeronautical Engine Health Monitoring is the implementation of wireless sensor networks (WSNs) for data acquisition and condition monitoring to partially replace heavy and complex wiring harnesses, which limit the versatility ...
Atkinson, Robert, Sasloglou, Konstantinos, Xuewu Dai, Cai, Lim Yun, University College London, Han Mingding, Dutta, Partha, Dutta, Partha S., John Strong, Ang Chee Wei, Lim Yun Cai, Partha S. Dutta, Cai, Yun L, Mitchell, John, Schiffers, Werner, Konstantinos Sasloglou, Werner Schiffers, Dai, Xuewu, John E. Mitchell, Wei, Ang Chee, Rolls-Royce, Yun Cai, Lim, Wei, Chee Ang, Strong, John, Glover, Ian, Mitchell, John E., Isabella Panella, Mingding, Han, Ian Glover, Xuewu, Dai, Panella, Isabella, Robert Atkinson, Chee Wei, Ang   +32 more
core   +2 more sources

Common Throughput Maximization With Hybrid NOMA in Wireless Powered Communication Networks

IEEE Access
This paper focuses on wireless powered communication networks (WPCNs), where one hybrid sink (H-sink) coordinates the wireless energy/information transmissions to/from a set of one-hop nodes powered by the harvested radio-frequency (RF) energy only, and ...
Zhebiao Chen, Bincheng Zhu, Wenhong Xiao, Qingyun Guo   +3 more
doaj   +1 more source