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Underwater Multi-Channel MAC with Cognitive Acoustics for Distributed Underwater Acoustic Networks. [PDF]

open access: yesSensors (Basel)
The advancement of underwater cognitive acoustic network (UCAN) technology aims to improve spectral efficiency and ensure coexistence with the underwater ecosystem. As the demand for short-term underwater applications operated under distributed topologies, like autonomous underwater vehicle cluster operations, continues to grow, this paper presents ...
Yun C.
europepmc   +4 more sources

Concurrent Transmission Based on Distributed Scheduling for Underwater Acoustic Networks [PDF]

open access: yesSensors, 2019
Handshaking is a common technique used to avoid collisions in terrestrial and underwater content-based networks. However, due to the long propagation delay of the underwater acoustic channel, the conventional handshaking mechanism, which only allows one ...
Jun Zhang, Hanhua Lai, Yan Xiong
doaj   +2 more sources

Underwater acoustic sensor networks [PDF]

open access: yesInternational Journal of Distributed Sensor Networks, 2016
Yi Pan, Roee Diamant, Jun Liu
doaj   +2 more sources

A Secure Remote Mutual Authentication Scheme Based on Chaotic Map for Underwater Acoustic Networks

open access: yesIEEE Access, 2020
Underwater acoustic networks (UANs) have emerged as a new wireless sensor network structure widely used in many applications. Sensor nodes are usually placed in a hostile and unattended underwater environment to gather information with limited resource ...
Shuailiang Zhang, Xiujuan Du, Xin Liu
doaj   +1 more source

Channel Modeling for Underwater Acoustic Network Simulation [PDF]

open access: yesIEEE Access, 2020
This manuscript was submitted to IEEE Access on 12 Jun 2020.<div><br></div><div>Abstract:</div><div><br></div><div>Simulation forms an important part of the development and empirical evaluation of underwater acoustic network (UAN) protocols.
Nils Morozs   +5 more
openaire   +4 more sources

Connectivity on Underwater MI-Assisted Acoustic Cooperative MIMO Networks

open access: yesSensors, 2020
In traditional underwater wireless sensor networks (UWSNs), it is difficult to establish reliable communication links as the acoustic wave experiences severe multipath effect, channel fading, and ambient noise.
Qingyan Ren   +4 more
doaj   +1 more source

FL-SDUAN: A Fuzzy Logic-Based Routing Scheme for Software-Defined Underwater Acoustic Networks

open access: yesApplied Sciences, 2023
In underwater acoustic networks, the accurate estimation of routing weights is NP-hard due to the time-varying environment. Fuzzy logic is a powerful tool for dealing with vague problems.
Jianping Wang   +3 more
doaj   +1 more source

Hierarchical underwater acoustic sensor networks [PDF]

open access: yesProceedings of the Fifth ACM International Workshop on UnderWater Networks - WUWNet '10, 2010
We propose a hierarchical underwater acoustic sensor network architecture in which the sensors and the collector stations operate in distinct layers. The hierarchical architecture is motivated by the property of the acoustic underwater transmission medium that for each transmission distance there exists an operating frequency for which the narrowband ...
Andrej Stefanov, Milica Stojanovic
openaire   +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

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