Results 11 to 20 of about 52,416 (269)

Survey of Connectivity Restoration in 3D Wireless Ad Hoc/Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks
Wireless ad hoc/sensor networks (WASN) have seen increased application in three-dimensional (3D) environments, such as underwater and aerial scenarios.
Hongsheng Chen   +4 more
doaj   +3 more sources

WASN-Based Spectro-Temporal Analysis and Clustering of Road Traffic Noise in Urban and Suburban Areas [PDF]

open access: goldApplied Sciences, 2022
Environmental noise has become one of the principal health risks for urban dwellers and road traffic noise (RTN) is considered to be the main source of these adverse effects.
Joan Claudi Socoró   +2 more
doaj   +4 more sources

Sons al Balcó: A Subjective Approach to the WASN-Based LAeq Measured Values during the COVID-19 Lockdown [PDF]

open access: goldEngineering Proceedings, 2023
The lockdown in Spain due to COVID-19 caused a strong decrease in the urban noise levels observed in most cities, clearly followed in the case that these cities had acoustic sensor networks deployed.
Enric Dorca   +4 more
doaj   +3 more sources

The case of the infection that wasn′t !

open access: goldJournal of Global Infectious Diseases, 2009
Eosinophilic esophagitis is an under-recognized inflammatory disorder of the esophagus. It has been frequently diagnosed in pediatric patients; however, over the last few years, there has been an increase in the number of cases recognized in adults as ...
Jennifer Eatrides   +2 more
doaj   +4 more sources

Detection of Anomalous Noise Events on Low-Capacity Acoustic Nodes for Dynamic Road Traffic Noise Mapping within an Hybrid WASN [PDF]

open access: goldSensors, 2018
One of the main aspects affecting the quality of life of people living in urban and suburban areas is the continuous exposure to high road traffic noise (RTN) levels.
Rosa Ma Alsina-Pagès   +3 more
doaj   +6 more sources

Spatial Statistical Analysis of Urban Noise Data from a WASN Gathered by an IoT System: Application to a Small City [PDF]

open access: goldApplied Sciences (Switzerland), 2016
EU Directive 49/2002 and Spanish law 37/2006 urge cities to develop strategic noise maps and action plans to evaluate noise exposure and to establish noise abatement procedures in critical areas. However, noise mapping involves costly and cumbersome measurement procedures that can become a real issue in practice.
Jaume Segura-Garcia   +2 more
exaly   +6 more sources

Closed‐form solution for scaling a wireless acoustic sensor network

open access: yesIET Wireless Sensor Systems, 2023
A closed‐form solution for localising and synchronising an acoustic sensor node with respect to a Wireless Acoustic Sensor Network (WASN) is presented. The aim is to allow efficient scaling of a WASN by individually calibrating newly joined sensor nodes ...
Kashyap Patel   +2 more
doaj   +2 more sources

An FPGA-Based WASN for Remote Real-Time Monitoring of Endangered Species: A Case Study on the Birdsong Recognition of Botaurus stellaris [PDF]

open access: goldSensors, 2017
Fast environmental variations due to climate change can cause mass decline or even extinctions of species, having a dramatic impact on the future of biodiversity.
Marcos Hervás   +3 more
doaj   +2 more sources

An Anomalous Noise Events Detector for Dynamic Road Traffic Noise Mapping in Real-Life Urban and Suburban Environments

open access: yesSensors, 2017
One of the main aspects affecting the quality of life of people living in urban and suburban areas is their continued exposure to high Road Traffic Noise (RTN) levels.
Joan Claudi Socoró   +2 more
doaj   +2 more sources

A Career That Wasn´t. [PDF]

open access: green, 2013
1 archivo PDF (8 páginas)Se trata de un testimonio sobre el modo en que esta académica ingresó al mundo de la literatura infantil y juvenil en la década de 1960. Reflexiona sobre las oportunidades casi nulas para las mujeres de ese entonces de ingresar a
Bottigheimer, Ruth B.
core   +2 more sources

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