Results 41 to 50 of about 458,145 (320)

A better-performing Q-learning game-theoretic distributed routing for underwater wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Underwater sensor networks have recently emerged as a promising networking technique for various underwater applications. However, the acoustic routing of underwater sensor networks in the aquatic environment presents challenges in terms of dynamic ...
Sungwook Kim
doaj   +1 more source

A stateless opportunistic routing protocol for underwater sensor networks [PDF]

open access: yes, 2018
Routing packets in Underwater Sensor Networks (UWSNs) face different challenges, the most notable of which is perhaps how to deal with void communication areas.
Boutaleb, Tuleen   +2 more
core   +1 more source

Design of underwater acoustic sensor communication systems based on software-defined networks in big data

open access: yesInternational Journal of Distributed Sensor Networks, 2017
The application based on big data is an important development trend of underwater acoustic sensor networks. However, traditional underwater acoustic sensor networks rely on the hardware infrastructure.
Jianping Wang, Lijuan Ma, Wei Chen
doaj   +1 more source

Cooperation in underwater sensor networks [PDF]

open access: yes2009 International Conference on Game Theory for Networks, 2009
In underwater sensor networks (UWSNs), one of the main concerns is to reduce the energy consumption in order to maximize the lifetime. This work focuses on multiple sensor networks governed by different authorities. If the authorities are willing to cooperate by forwarding each others' packets, the global lifetime could be increased. However, a selfish
Florent Garcin   +2 more
openaire   +1 more source

A Query Result Merging Scheme for Providing Energy Efficiency in Underwater Sensor Networks

open access: yesSensors, 2011
Underwater sensor networks are emerging as a promising distributed data management system for various applications in underwater environments, despite their limited accessibility and restricted energy capacity.
Soo-Hyun Park, Yunsung Kim
doaj   +1 more source

Underwater Sensor Network Redeployment Algorithm Based on Wolf Search

open access: yesSensors, 2016
This study addresses the optimization of node redeployment coverage in underwater wireless sensor networks. Given that nodes could easily become invalid under a poor environment and the large scale of underwater wireless sensor networks, an underwater ...
Peng Jiang, Yang Feng, Feng Wu
doaj   +1 more source

EP-ADTA: Edge Prediction-Based Adaptive Data Transfer Algorithm for Underwater Wireless Sensor Networks (UWSNs)

open access: yesSensors, 2022
The underwater wireless sensor network is an important component of the underwater three-dimensional monitoring system. Due to the high bit error rate, high delay, low bandwidth, limited energy, and high dynamic of underwater networks, it is very ...
Bin Wang   +4 more
doaj   +1 more source

A mechanism of topology optimization for underwater acoustic sensor networks based on autonomous underwater vehicles

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Limited energy, high mobility, and unsteady acoustic communication links render the underwater acoustic sensor networks subject to performance reduction.
Ming He   +4 more
doaj   +1 more source

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

Energy Harvesting Hybrid Acoustic-Optical Underwater Wireless Sensor Networks Localization

open access: yesSensors, 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   +3 more
doaj   +1 more source

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