Results 21 to 30 of about 6,439,138 (286)

Statistical-QoS Guaranteed Energy Efficiency Optimization for Energy Harvesting Wireless Sensor Networks

open access: yesSensors, 2017
Energy harvesting, which offers a never-ending energy supply, has emerged as a prominent technology to prolong the lifetime and reduce costs for the battery-powered wireless sensor networks.
Ya Gao, Wenchi Cheng, Hailin Zhang
doaj   +1 more source

Self-Sustaining Sensing Systems: Integration Strategies and Signal-Power Matching in Energy-Harvesting Electronics. [PDF]

open access: yesAdv Sci (Weinh)
Energy‐harvesting‐integrated sensors couple ambient energy conversion with sensing, processing, and wireless communication. This review organizes recent progress through integration architectures and operating principles, revisiting co‐packaged, monolithic, and co‐functional designs together with always‐on, event‐driven, and multi‐modal sensing modes ...
Park T   +5 more
europepmc   +2 more sources

Opportunistic energy trading between co-located energy-harvesting wireless sensor networks [PDF]

open access: yes, 2013
Wireless sensor networks are increasingly using energy harvesting to extend their lifetime and avoid battery replacement. However, ambient energy sources typically exhibit temporal-spatial variation, and complex power management algorithms have been ...
Geoff V. Merrett   +5 more
core   +1 more source

Energy harvesting Internet of Things health-based paradigm: Towards outage probability reduction through inter–wireless body area network cooperation

open access: yesInternational Journal of Distributed Sensor Networks, 2019
In today’s healthcare environment, the Internet of Things technology provides suitability among physicians and patients, as it is valuable in numerous medicinal fields. Wireless body sensor network technologies are essential technologies in the growth of
Ahmed A Thabit   +3 more
doaj   +1 more source

Circuit-Level Modeling and Simulation of Wireless Sensing and Energy Harvesting With Hybrid Magnetoelectric Antennas for Implantable Neural Devices

open access: yesIEEE Open Journal of Circuits and Systems, 2023
A magnetoelectric antenna (ME) can exhibit the dual capabilities of wireless energy harvesting and sensing at different frequencies. In this article, a behavioral circuit model for hybrid ME antennas is described to emulate the radio frequency (RF ...
Diptashree Das   +10 more
doaj   +1 more source

Resource Allocation in Wireless Powered Cognitive Radio Networks Based on a Practical Non-Linear Energy Harvesting Model

open access: yesIEEE Access, 2017
Wireless powered techniques have been recognized as promising techniques in future wireless communication systems, especially in cognitive radios (CRs) with energy-limit devices.
Yingjiao Wang   +4 more
doaj   +1 more source

Energy harvesting wireless networks with correlated energy sources [PDF]

open access: yes2016 IEEE Wireless Communications and Networking Conference, 2016
This work considers a system with two energy harvesting (EH) nodes transmitting to a common destination over a random access channel. The amount of harvested energy is assumed to be random and independent over time, but correlated among the nodes possibly with respect to their relative position.
M. Abad, D. Gunduz, O. Ercetin
openaire   +4 more sources

Energy Management for Energy Harvesting Wireless Sensors With Adaptive Retransmission [PDF]

open access: yesIEEE Transactions on Communications, 2017
accepted in IEEE Transactions on Communications, June 2017, Keywords: Wireless sensors networks, energy harvesting, packet drop probability, partially observable Markov decision ...
Animesh Yadav   +4 more
openaire   +3 more sources

Optimization of voltage doublers for energy harvesting applications [PDF]

open access: yes, 2013
Energy harvesting is increasingly enabling the expansion of wireless sensor networks in challenging applications by replacing batteries in low power sensors. Many forms of energy harvester suffer from low output voltage which can be partially compensated
Judd, Martin, Roscoe, Nina
core   +2 more sources

Energy Harvesting Techniques for Internet of Things (IoT)

open access: yesIEEE Access, 2021
The rapid growth of the Internet of Things (IoT) has accelerated strong interests in the development of low-power wireless sensors. Today, wireless sensors are integrated within IoT systems to gather information in a reliable and practical manner to ...
Teodora Sanislav   +3 more
doaj   +1 more source

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