Underwater Multi-Channel MAC with Cognitive Acoustics for Distributed Underwater Acoustic Networks. [PDF]
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]
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
PCDE-Sync: A Time Synchronization Mechanism Based on Partial Clustering and the Doppler Effect for Underwater Acoustic Networks. [PDF]
Wang J +5 more
europepmc +3 more sources
Underwater acoustic sensor networks [PDF]
Yi Pan, Roee Diamant, Jun Liu
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A Secure Remote Mutual Authentication Scheme Based on Chaotic Map for Underwater Acoustic Networks
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]
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
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
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]
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
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

