Results 1 to 10 of about 3,455 (146)

Energy Harvesting Hybrid Acoustic-Optical Underwater Wireless Sensor Networks Localization [PDF]

Sensors, 2017
Underwater wireless technologies demand to transmit at higher data rate for ocean exploration. Currently, large coverage is achieved by acoustic sensor networks with low data rate, high cost, high latency, high power consumption, and negative impact on ...
Nasir Saeed, Abdulkadir Celik, Tareq Y. Al-Naffouri, Mohamed-Slim Alouini   +3 more
doaj   +4 more sources

Acoustic Wave Reflection in Water Affects Underwater Wireless Sensor Networks [PDF]

Sensors, 2023
The phenomenon of acoustic wave reflection off fluid–solid surfaces is the focus of this research. This research aims to measure the effect of material physical qualities on oblique incidence acoustic attenuation across a large frequency range.
Kaveripakam Sathish, Monia Hamdi, Ravikumar Chinthaginjala Venkata, Mohammad Alibakhshikenari, Manel Ayadi, Giovanni Pau, Mohamed Abbas, Neeraj Kumar Shukla   +7 more
doaj   +5 more sources

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

Sensors
Underwater acoustic sensor networks, crucial for marine monitoring, face significant challenges, including limited bandwidth, high delay, and severe energy constraints.
A. Ur Rehman, Laura Galluccio, Giacomo Morabito   +2 more
doaj   +2 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, Xu Wang, Ziyang Xu, Chao Liu, Jeng-Shyang Pan   +4 more
doaj   +1 more source

Implementation Patterns of AquaSim for Simulation of Underwater Acoustic Wireless Sensor Networks

Wasit Journal of Computer and Mathematics Science, 2021
Now days, a number of corporate as well as social applications are connected with wireless technologies which are covered under the domain of Internet of Things (IoT) and Cloud of Things (CoT).
Karim Hashim Kraidi Al-Saedi
doaj   +1 more source

Analysis of Acoustic Signal Propagation for Reliable Digital Communication along Exposed and Buried Water Pipes

Applied Sciences, 2023
Wireless sensor networks (WSN) have emerged as a robust and cost-effective solution for buried pipeline monitoring due to the low cost (a maximum of a few tens of UK pounds (GBP)), low power supply capacity (in the order of 1 watt/hour) and small size ...
Omotayo Farai, Nicole Metje, Carl Anthony, David Chapman   +3 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

Applied 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

Sensor Network Architectures for Monitoring Underwater Pipelines

Sensors, 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, Jameela Al-Jaroodi, Nader Mohamed, Liren Zhang   +3 more
doaj   +1 more source

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

Journal 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

A simple vehicle classification framework for wireless audio-sensor networks

Journal of Telecommunications and Information Technology, 2023
Vehicle tracking is one of the important applications of wireless sensor networks. We consider an aspect of tracking: the classification of targets based on the acoustic signals produced by vehicles.
Baljeet Malhotra, Ioanis Nikolaidis, Janelle Harms   +2 more
doaj   +1 more source