Results 61 to 70 of about 33,601 (184)

A Mobility-Assisted Localization Algorithm for Three-Dimensional Large-Scale UWSNs

open access: yesSensors, 2020
As one of the important facilities for marine exploration, as well as environment monitoring, access control, and security, underwater wireless sensor networks (UWSNs) are widely used in related military and civil fields, since the sensor node ...
Junhai Luo   +4 more
doaj   +1 more source

A Comparative Assessment of Floating and Submerged Sensor Network Deployments for Monitoring Underwater Sediment Transport Processes [PDF]

open access: yes, 2016
Wireless Sensor Networks (WSNs) are a pioneering technology in many environmental monitoring applications owing to their ability to be deployed for long periods of time in locations that cannot be reached manually.
Campbell, Carlene   +4 more
core   +1 more source

Study on Underwater Acoustic Sensor Network

open access: yesDianxin kexue, 2013
Nowadays, the study of the underwater acoustic sensor network(UASN)becomes the hotspot in the world, but there are some difficulties in controlling underwater conditions and the mobile sensor node.
Ming He   +4 more
doaj   +2 more sources

Wireless Sensor Networks for Underwater Localization: A Survey [PDF]

open access: yes, 2012
Autonomous Underwater Vehicles (AUVs) have widely deployed in marine investigation and ocean exploration in recent years. As the fundamental information, their position information is not only for data validity but also for many real-world applications ...
Hu, H, Wang, S
core   +1 more source

Enhancing the Reliability of Head Nodes in Underwater Sensor Networks

open access: yesSensors, 2012
Underwater environments are quite different from terrestrial environments in terms of the communication media and operating conditions associated with those environments.
Junyoung Heo, Hong Min, Yookun Cho
doaj   +1 more source

Value of Information Based Data Retrieval in UWSNs

open access: yesSensors, 2018
Sensor nodes in underwater sensor networks may acquire data at a higher rate than their ability to communicate over underwater acoustic channels. Autonomous underwater vehicles may mitigate this mismatch by offloading high volumes of data from the sensor
Fahad Ahmad Khan   +4 more
doaj   +1 more source

Underwater Sensor Networks

open access: yes, 2016
Underwater sensor networks (UWSNs) are mobile ad hoc networks that present the opportunity for many applications, such as coast surveillance, four-dimensional monitoring such as for ocean and biology studies, and oil and gas field monitoring. The chapter presents the current state of the art of UWSNs.
openaire   +1 more source

A fully distributed deployment algorithm for underwater strong -barrier coverage using mobile sensors

open access: yesInternational Journal of Distributed Sensor Networks, 2019
Sensor barrier coverage has been recognized as an appropriate coverage model for intrusion detection, and many achievements have been obtained in two-dimensional terrestrial wireless sensor networks.
Weiqiang Shen   +3 more
doaj   +1 more source

On Modeling Eavesdropping Attacks in Underwater Acoustic Sensor Networks

open access: yesSensors, 2016
The security and privacy of underwater acoustic sensor networks has received extensive attention recently due to the proliferation of underwater activities.
Qiu Wang   +4 more
doaj   +1 more source

Topology Control Algorithm of Underwater Sensor Network Based on Potential-Game and Optimal Rigid Sub-Graph

open access: yesIEEE Access, 2020
Aiming at the problems of unbalanced energy consumption, redundant links, short life cycle in underwater sensor networks, a topology control algorithm for underwater wireless sensor networks based on potential-game and optimal rigid sub-graph is proposed.
Liansuo Wei, Jian Han
doaj   +1 more source

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