Edge-Computing Meshed Wireless Acoustic Sensor Network for Indoor Sound Monitoring [PDF]
Sensors, 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
Smart Wireless Acoustic Sensor Network Design for Noise Monitoring in Smart Cities [PDF]
Sensors, 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 +2 more sources
Acoustic Source Localization Based on the Two-Level Data Aggregation Technology in a Wireless Sensor Network [PDF]
SensorsThe 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
Sensors, 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
Closed‐form solution for scaling a wireless acoustic sensor network
IET 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 +3 more sources
Enhancing underwater sensor network security using QKD-enabled acoustic–optical hybrid communication [PDF]
Scientific ReportsUnderwater Wireless Sensor Networks (UWSNs) function as essential systems which support naval defence operations, environmental monitoring, offshore industrial work and sea-depth exploration activities.
Srilekha Rajnarayanan +4 more
doaj +2 more sources
A Novel Surface Acoustic Wave Sensor Array Based on Wireless Communication Network
Sensors, 2018 A novel surface acoustic wave (SAW) sensor array based on wireless communication network is prepared. The array is composed of four SAW sensors, a wireless communication network module, and a global positioning system (GPS) module.
Yong Pan +5 more
doaj +3 more sources
Acoustic Comfort Prediction: Integrating Sound Event Detection and Noise Levels from a Wireless Acoustic Sensor Network [PDF]
SensorsThere 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
Sensors, 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
A software-defined multi-modal wireless sensor network for ocean monitoring
International Journal of Distributed Sensor Networks, 2022 The software-defined networking paradigm enables wireless sensor networks as a programmable and reconfigurable network to improve network management and efficiency.
Hanjiang Luo +4 more
doaj +1 more source