Results 111 to 120 of about 300,516 (230)

Special issue on energy harvesting in wireless networks

open access: yesJournal of Communications and Networks, 2012
Energy consumption has emerged as a key issue for designing next generation wireless networks. Having to periodically recharge mobile devices using power cords hampers the mobile operation of the devices. On the other hand, energy-constrained wireless networks, such as sensor networks, have limited lifetime due to the difficulty in replacing or ...
Sennur Ulukus   +4 more
openaire   +2 more sources

Energy Harvesting Powered Wireless Vibration Analyser

open access: yesProceedings, 2018
In this work we present a complex, wireless, ambient energy powered and easy-to-use solution for vibration analysis. It is designed to incorporate the latest commercial technologies and achievements in the field of energy harvesting and wireless sensor ...
Miklós Szappanos   +4 more
doaj   +1 more source

Hybrid electromagnetic and moisture energy harvesting enabled by ionic diode films

open access: yesNature Communications
Wireless energy-responsive systems provide a foundational platform for powering and operating intelligent devices. However, current electronic systems relying on complex components limit their effective deployment in ambient environment and seamless ...
Zhenguo Gao   +8 more
semanticscholar   +1 more source

MAC Protocol in Wireless Body Area Network for Mobile Health: A Survey and an Architecture Design

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Wireless body area networks (WBANs) have become a leading solution in mobile health (mHealth). Typically, a WBAN consists of in-body or around-body sensor nodes for collecting data of physiological feature.
Xin Qi   +4 more
doaj   +1 more source

Designing Cost-Effective Battery-Less Energy Harvesting for Intermittent Wireless Communication

open access: yesIEEE Access
Conventional internet of things (IoT) nodes typically rely on batteries, posing challenges due to their periodic replacement. Harvesting energy purely from ambient sources like sunlight offers a solution without using a battery, but it raises ...
Yongseok Kim   +3 more
doaj   +1 more source

Energy Harvesting Method In Wireless Sensor Network

open access: yes, 2018
With the advent of modern micro mechanical system technology and wireless communication wireless sensor networks are finding a lot of application in modern day life. The design of the sensor network depends on the specific application. This paper gives a description of the components of the wireless sensor nodes used. It also describes how the lifetime
openaire   +3 more sources

Advancements in energy harvesting techniques for sustainable IoT devices

open access: yesResults in Engineering
This paper reviews the energy harvesting techniques for sustainable Internet of Things (IoT) devices. With the passage of time, more things and objects are connected to the internet, paving the way for the development of IoT.
Ahsan Ali   +7 more
doaj   +1 more source

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