Results 1 to 10 of about 23,943 (241)

Game Theory-Based Cooperation for Underwater Acoustic Sensor Networks: Taxonomy, Review, Research Challenges and Directions [PDF]

open access: yesSensors, 2018
Exploring and monitoring the underwater world using underwater sensors is drawing a lot of attention these days. In this field cooperation between acoustic sensor nodes has been a critical problem due to the challenging features such as acoustic channel ...
Dalhatu Muhammed   +4 more
doaj   +14 more sources

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 networks [PDF]

open access: yes, 2013
Charla invitada.Wireless underwater acoustic communication systems have become one of the most promising technologies for the development and deployment of future ocean observation and sensor networks.
Poncela-Gonzalez, Javier
core   +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

Krill: An exploration in underwater sensor networks [PDF]

open access: yes, 2005
While sensor networks have now become very popular on land, the underwater environment still poses some difficult problems. Communication is one of the difficult challenges under water. There are two options: optical and acoustic.
Chen, P.   +7 more
core   +3 more sources

An efficient scalable scheduling mac protocol for underwater sensor networks [PDF]

open access: yes, 2018
Underwater Sensor Networks (UWSNs) utilise acoustic waves with comparatively lower loss and longer range than those of electromagnetic waves. However, energy remains a challenging issue in addition to long latency, high bit error rate, and limited ...
Alfouzan, Faisal   +3 more
core   +1 more source

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