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Smart Wireless Acoustic Sensor Network Design for Noise Monitoring in Smart Cities [PDF]

open access: yesSensors, 2020
This Special Issue is focused on all the technologies necessary for the development of an efficient wireless acoustic sensor network, from the first stages of its design to the tests conducted during deployment; its final performance; and possible ...
Rosa Ma Alsina-Pagès   +2 more
doaj   +3 more sources

Edge-Computing Meshed Wireless Acoustic Sensor Network for Indoor Sound Monitoring [PDF]

open access: yesSensors, 2022
This work presents the design of a wireless acoustic sensor network (WASN) that monitors indoor spaces. The proposed network would enable the acquisition of valuable information on the behavior of the inhabitants of the space.
Selene Caro-Via   +5 more
doaj   +4 more sources

Acoustic Source Localization Based on the Two-Level Data Aggregation Technology in a Wireless Sensor Network [PDF]

open access: yesSensors
The inherent energy constraints of sensor nodes render energy efficiency optimization a critical challenge in wireless sensor network deployments. This study presents an innovative acoustic source localization framework incorporating a two-level data ...
Yuwu Feng, Guohua Hu, Lei Hong
doaj   +4 more sources

Long-Term Temporal Analysis of Psychoacoustic Parameters of the Acoustic Environment in a University Campus Using a Wireless Acoustic Sensor Network

open access: yesSustainability, 2020
Higher education institution campuses have been growing in size to become small cities that encompass all the infrastructures and offer many services to the university community.
Jose Montoya-Belmonte, Juan M Navarro
exaly   +2 more sources

Lightweight feature extraction method for efficient acoustic-based animal recognition in wireless acoustic sensor networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
Wireless acoustic sensor networks represent an attractive solution that can be deployed for animal detection and recognition in a monitored area. A typical configuration for this application would be to transmit the whole acquired audio signal through ...
Fatima Al-Quayed   +2 more
doaj   +2 more sources

An Electronic-Nose Sensor Node Based on a Polymer-Coated Surface Acoustic Wave Array for Wireless Sensor Network Applications

open access: yesSensors, 2011
This study developed an electronic-nose sensor node based on a polymer-coated surface acoustic wave (SAW) sensor array. The sensor node comprised an SAW sensor array, a frequency readout circuit, and an Octopus II wireless module.
Kea-Tiong Tang   +2 more
doaj   +3 more sources

Acoustic Comfort Prediction: Integrating Sound Event Detection and Noise Levels from a Wireless Acoustic Sensor Network [PDF]

open access: yesSensors
There is an increasing interest in accurately evaluating urban soundscapes to reflect citizens’ subjective perceptions of acoustic comfort. Various indices have been proposed in the literature to achieve this purpose.
Daniel Bonet-Solà   +2 more
doaj   +2 more sources

Wireless acoustic sensor networks and edge computing for rapid acoustic monitoring [PDF]

open access: yesIEEE/CAA Journal of Automatica Sinica, 2019
Passive acoustic monitoring is emerging as a promising solution to the urgent, global need for new biodiversity assessment methods. The ecological relevance of the soundscape is increasingly recognised, and the affordability of robust hardware for remote audio recording is stimulating international interest in the potential for acoustic methods for ...
Sheng, Zhengguo   +5 more
openaire   +2 more sources

AI-Driven Adaptive Communications for Energy-Efficient Underwater Acoustic Sensor Networks [PDF]

open access: yesSensors
Underwater acoustic sensor networks, crucial for marine monitoring, face significant challenges, including limited bandwidth, high delay, and severe energy constraints.
A. Ur Rehman   +2 more
doaj   +2 more sources

Underwater Wireless Sensor Networks: How Do Acoustic Propagation Models Impact the Performance of Higher-Level Protocols?

open access: yesSensors, 2012
Several Medium Access Control (MAC) and routing protocols have been developed in the last years for Underwater Wireless Sensor Networks (UWSNs). One of the main difficulties to compare and validate the performance of different proposals is the lack of a ...
Jesús Llor, Manuel P. Malumbres
doaj   +3 more sources

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