Results 11 to 20 of about 4,422 (256)

Novel and Optimized Efficient Transmission Using Dynamic Routing Technique for Underwater Acoustic Sensor Networks

open access: yesEngineering Proceedings, 2023
Underwater acoustic sensor networks involve deploying sensors underwater in order to establish a wireless network framework aimed at discovering new resources, detecting targets, and monitoring pollution.
Swapna Babu   +5 more
doaj   +1 more source

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 ...
Zhengguo Sheng   +5 more
openaire   +1 more source

Sensor Network Architectures for Monitoring Underwater Pipelines

open access: yesSensors, 2011
This paper develops and compares different sensor network architecture designs that can be used for monitoring underwater pipeline infrastructures. These architectures are underwater wired sensor networks, underwater acoustic wireless sensor networks, RF
Imad Jawhar   +3 more
doaj   +1 more source

On the Challenges of Acoustic Energy Mapping Using a WASN: Synchronization and Audio Capture

open access: yesSensors, 2023
Acoustic energy mapping provides the functionality to obtain characteristics of acoustic sources, as: presence, localization, type and trajectory of sound sources. Several beamforming-based techniques can be used for this purpose.
Emiliano Ehecatl GarcĂ­a-Unzueta   +2 more
doaj   +1 more source

Robust Forecasting for Energy Efficiency of Wireless Multimedia Sensor Networks

open access: yesSensors, 2007
An important criterion of wireless sensor network is the energy efficiency inspecified applications. In this wireless multimedia sensor network, the observations arederived from acoustic sensors.
Dao-Wei Bi   +3 more
doaj   +1 more source

Coherent acoustic array processing and localization on wireless sensor networks [PDF]

open access: yesProceedings of the IEEE, 2003
Advances in microelectronics, array processing, and wireless networking have motivated the analysis and design of low-cost integrated sensing, computing, and communicating nodes capable of performing various demanding collaborative space-time processing tasks.
Chen, Joe   +7 more
openaire   +2 more sources

Sensor Hop-based Energy Efficient Networking Approach for Routing in Underwater Acoustic Communication

open access: yesJournal of Telecommunications and Information Technology, 2017
Underwater Wireless Sensor Networks are deployed to explore the world under the water, measure different parameters and communicate the data to the surface, in the widespread applications.
Sheena Kohli
doaj   +1 more source

EH-DBR: Energy Harvesting Depth Based Routing for Underwater Sensor Networks

open access: yesEAI Endorsed Transactions on Energy Web, 2018
Wireless sensor networks (WSNs) are network of physical small sensors which are interconnected through wireless links. WSNs are ubiquitous in diverse types of environment such as air interface and underwater acoustic communication.
M.Nouman Khan   +5 more
doaj   +1 more source

Machine Learning Prediction of the Long-Term Environmental Acoustic Pattern of a City Location Using Short-Term Sound Pressure Level Measurements

open access: yesApplied Sciences, 2023
To manage noise pollution, cities use monitoring systems over wireless acoustic sensor networks. These networks are mainly composed of fixed-location sound pressure level sensors deployed in outdoor sites of the city for long-term monitoring.
Juan M. Navarro, Antonio Pita
doaj   +1 more source

Rate-Constrained Noise Reduction in Wireless Acoustic Sensor Networks

open access: yesIEEE/ACM Transactions on Audio, Speech, and Language Processing, 2020
Wireless acoustic sensor networks (WASNs) can be used for centralized multi-microphone noise reduction, where the processing is done in a fusion center (FC). To perform the noise reduction, the data needs to be transmitted to the FC. Considering the limited battery life of the devices in a WASN, the total data rate at which the FC can communicate with ...
Jamal Amini   +4 more
openaire   +4 more sources

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