Results 51 to 60 of about 20,582,399 (283)

Assessing the Potential of LPWAN Communication Technologies for Near Real-Time Leak Detection in Water Distribution Systems

open access: yesSensors, 2021
While low-power wide-area network (LPWAN) technologies have been studied extensively for a broad spectrum of smart city applications, their potential for water distribution system monitoring in high temporal resolution has not been studied in detail ...
Michael Pointl, Daniela Fuchs-Hanusch
doaj   +1 more source

A survey on low-power wide area networks for IoT applications [PDF]

open access: yesTelecommunication Systems, 2019
We are on the entry of the exponential advancement of the internet-of-things (IoT) due to the quick development of internet-connected smart-objects. As the number of connected smart-objects increase, IoT will continue to advance by providing connectivity and interactions between the physical and the cyber world.
Mncedisi Bembe   +3 more
openaire   +1 more source

LPWA-MAC - a low power wide area network MAC protocol for cyber-physical system [PDF]

open access: yes, 2018
Low-Power Wide-Area Networks (LPWANs) are being successfully used for the monitoring of large-scale systems that are delay-tolerant and which have low-bandwidth requirements.
Tomic, Ivana   +7 more
core   +1 more source

Bone and Soft Tissue Neoplasms in Infants Versus Older Children: A Report From the Cancer in Young People in Canada Program

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Infant bone and soft tissue neoplasms present distinct clinical challenges and lack large‐scale data to inform treatment decisions. This study aims to characterize bone and soft tissue neoplasms in infants in Canada and to compare their outcomes with those of older pediatric patients.
Samuel Sassine   +21 more
wiley   +1 more source

On the Channel Activity Detection in LoRaWAN Networks

open access: yesIEEE Open Journal of the Communications Society
In this paper, we consider the problem of detecting the channel activity in LoRaWAN networks. To improve the medium access performance, recent implementations of the chipsets for LoRaWAN end nodes are offering a feature called Channel Activity Detection (
Lorenzo Vangelista, Giancarlo Calvagno
doaj   +1 more source

Dynamic and Non-Centric Networking Approach Using Virtual Gateway Platforms for Low Power Wide Area Systems

open access: yesIEEE Access, 2019
To actively develop and promote Internet of Things related techniques, we propose a dynamic and non-centric networking approach using virtual gateway platforms, and evaluate it based on low-power wide-area networks that adopt the traditional star and ...
Ou Zhao   +3 more
doaj   +1 more source

Real-Time Extensive Livestock Monitoring Using LPWAN Smart Wearable and Infrastructure

open access: yesApplied Sciences, 2021
Extensive unsupervised livestock farming is a habitual technique in many places around the globe. Animal release can be done for months, in large areas and with different species packing and behaving very differently. Nevertheless, the farmer’s needs are
Roberto Casas   +4 more
doaj   +1 more source

Wide area control through aggregation of power systems [PDF]

open access: yes, 2013
This thesis was a step forward in improving the stability of power systems by applying new control and modelling techniques. The developed methods use the data obtained from voltage angle measurement devices which are synchronized with GPS signals to ...
Vahidnia, Arash
core  

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak   +9 more
wiley   +1 more source

Integration of wireless power transfer and low power wide area networks in IoT applications—A review

open access: yesSensors International
The significance of a more convenient and sustainable power transfer has been more crucial recently with the increasing need for low power electronic devices and their applications in internet of things (IoT).
Molefi J. Makhetha   +2 more
doaj   +1 more source

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