Results 31 to 40 of about 10,290 (185)

Synchronization service integrated into routing layer in wireless sensor networks [PDF]

open access: yes, 2008
The time synchronization problem needs to be considered in a distributed system. In Wireless Sensor Networks (WSNs) this issue must be solved with limited computational, communication and energy resources.
Collier, Martin, Fedor, Szymon
core   +1 more source

Portability, compatibility and reuse of MAC protocols across different IoT radio platforms [PDF]

open access: yes, 2019
To cope with the diversity of Internet of Things (loT) requirements, a large number of Medium Access Control (MAC) protocols have been proposed in scientific literature, many of which are designed for specific application domains.
Bauwens, Jan   +5 more
core   +2 more sources

The duty cycle of the radio mode feedback

open access: yesAstronomische Nachrichten, 2013
AbstractThe Chandra X‐ray Observatory has revealed X‐ray bubbles in the intracluster medium (ICM) of many nearby clusters, which are thought to be created by the central active galactic nucleus (AGN). However, the duty cycle of such AGN outbursts is not well understood. In order to further understand how cooling is balanced by bubble heating we studied
Bîrzan, L.   +5 more
openaire   +4 more sources

Stochastic Duty Cycling for Heterogenous Energy Harvesting Networks

open access: yes, 2015
In recent years, there have been several kinds of energy harvesting networks containing some tiny devices, such as ambient backscatter, ring and renewable sensor networks.
Li, Zhi, Wang, Mengmeng, Zhang, Jianhui
core   +1 more source

REMEDY: Receiver-Initiated MAC Based on Energy-Efficient Duty-Cycling in the IoUT

open access: yesIEEE Access, 2019
As valuable as the Internet of Things (IoT) has been to explore and monitor the land surface of the earth, the Internet of Underwater Things (IoUT) has been crucial to the investigation of the underwater environment.
Muhammad Toaha Raza Khan   +3 more
doaj   +1 more source

Fuzzy logic based adaptive duty cycling for sustainability in energy harvesting sensor actor networks

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
In an energy harvesting sensor actor network, a node recharges its battery from harvestable sources, such as solar, wind and vibrations. Sustainability of the network till next recharge time is one of the most important challenges in harvesting sensor ...
Sai Krishna Mothku, Rashmi Ranjan Rout
doaj   +1 more source

MH-REACH-Mote: supporting multi-hop passive radio wake-up for wireless sensor network [PDF]

open access: yes, 2015
A passive wake-up radio in a wireless sensor network (WSN) has the advantage of increasing network lifetime by using a wake-up radio receiver (WuRx) to eliminate unnecessary idle listening.
Chen, Li   +3 more
core   +1 more source

Changing of the guards: Strip cover with duty cycling

open access: yesTheoretical Computer Science, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Amotz Bar-Noy, Ben Baumer, Dror Rawitz
openaire   +3 more sources

The ContikiMAC Radio Duty Cycling Protocol [PDF]

open access: yes, 2011
Low-power wireless devices must keep their radio transceivers off as much as possible to reach a low power consumption, but must wake up often enough to be able to receive communication from their neighbors. This report describes the ContikiMAC radio
Dunkels, Adam
core   +1 more source

FLAMINGO – Fulfilling enhanced location accuracy in the mass-market through initial GalileO services [PDF]

open access: yes, 2018
This paper discusses FLAMINGO, an initiative that will provide a high accuracy positioning service to be used by mass market applications. The status and future for the initiative are discussed, the required accuracies and other location parameters are ...
Arzel, Laurent   +7 more
core   +1 more source

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