Articles with "acoustic networks" as a keyword



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Toward the Development of Secure Underwater Acoustic Networks

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Published in 2017 at "IEEE Journal of Oceanic Engineering"

DOI: 10.1109/joe.2017.2716599

Abstract: Underwater acoustic networks (UANs) have been recognized as an enabling technology for various applications in the maritime domain. The wireless nature of the acoustic medium makes UANs vulnerable to various malicious attacks, yet, limited consideration… read more here.

Keywords: toward development; development secure; acoustic networks; secure underwater ... See more keywords
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An Efficient Medium Access Control Scheme Based on MC-CDMA for Mobile Underwater Acoustic Networks

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Published in 2022 at "IEEE Network"

DOI: 10.1109/mnet.123.2100332

Abstract: Performing effective medium access control (MAC) encounters great challenges for mobile underwater acoustic networks (UANs), because it suffers from low signal-to-noise ratio, Doppler shift, large communication latency, and so on. Multi-carrier code-division multiple access (MC-COMA)… read more here.

Keywords: acoustic networks; medium access; mobile underwater; underwater acoustic ... See more keywords
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Reliable and Opportunistic Transmissions for Underwater Acoustic Networks

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Published in 2018 at "IEEE Network"

DOI: 10.1109/mnet.2018.1700280

Abstract: Acoustic waves propagate slowly in water, and time-varying UACs result in inevitably high bit error rate and packet loss rate. The long propagation delay and the error-prone nature of UACs impose challenges on reliable transmissions… read more here.

Keywords: reliable opportunistic; transmissions underwater; fec; acoustic networks ... See more keywords
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To Relay or Not to Relay: Open Distance and Optimal Deployment for Linear Underwater Acoustic Networks

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Published in 2018 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2018.2822287

Abstract: Existing works have widely studied relay-aided underwater acoustic networks under some specialized relay distributions, e.g., equidistant and rectangular-grid. In this paper, we investigate two fundamental problems that under which conditions a relay should be deployed… read more here.

Keywords: relay; distance; open distance; linear underwater ... See more keywords
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ROFC-LF: Recursive Online Fountain Code With Limited Feedback for Underwater Acoustic Networks

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Published in 2022 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2022.3178764

Abstract: Online fountain codes (OFCs) have many advantages, such as low overhead, online feedback and optimal encoding, due to the feedback of the instantaneous decoding state. This paper analyzes the characteristics of underwater acoustic networks (UANs)… read more here.

Keywords: acoustic networks; limited feedback; online fountain; underwater acoustic ... See more keywords

Optimal Multicasting Strategies in Underwater Acoustic Networks

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Published in 2021 at "IEEE Transactions on Mobile Computing"

DOI: 10.1109/tmc.2019.2944158

Abstract: Recent advances in underwater networking exploit the large propagation delays in underwater channels to schedule transmissions which increase the performance of underwater acoustic sensor networks (UASNs). The underwater channel is broadcast in nature so it… read more here.

Keywords: underwater acoustic; ring networks; multicasting strategies; optimal multicasting ... See more keywords
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Multiplane Diffractive Acoustic Networks

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Published in 2023 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"

DOI: 10.1109/tuffc.2023.3255992

Abstract: Acoustic holograms are able to control pressure fields with high spatial resolution, enabling complex fields to be projected with minimal hardware. This capability has made holograms attractive tools for applications, including manipulation, fabrication, cellular assembly,… read more here.

Keywords: acoustic networks; control; hologram; multiplane diffractive ... See more keywords
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A Spatially Fair and Low Conflict Medium Access Control Protocol for Underwater Acoustic Networks

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Published in 2023 at "Journal of Marine Science and Engineering"

DOI: 10.3390/jmse11040802

Abstract: The large propagation delay in underwater acoustic networks results in spatial and temporal uncertainty between communication links. This uncertainty, in turn, leads to problems with spatial unfairness and packet collision in media access control (MAC)… read more here.

Keywords: acoustic networks; underwater acoustic; access control; spatially fair ... See more keywords