Results 11 to 20 of about 4,290 (197)

Massive MIMO joint beamforming and power allocation via LMS with narwhal lemming optimization and fractional ResNeXt-based control [PDF]

open access: yesScientific Reports
Nowadays, next-generation wireless communication networks are used to provide robust and accurate sensing capability, high-quality wireless connections using massive devices, and support high data transmission rates.
Mian Muhammad Kamal   +8 more
doaj   +2 more sources

Mapping Arctic cetaceans from space: A case study for beluga and narwhal [PDF]

open access: yesPLoS ONE, 2021
Emergence of new technologies in remote sensing give scientists a new way to detect and monitor wildlife populations. In this study we assess the ability to detect and classify two emblematic Arctic cetaceans, the narwhal (Monodon monoceros) and beluga ...
Bertrand Charry   +4 more
doaj   +3 more sources

Repeated narwhal interactions with moorings challenge safety assumptions of passive acoustic monitoring in the Arctic [PDF]

open access: yesCommunications Biology
Passive-acoustic monitoring is known as a non-intrusive and transformative tool for ecology and has been increasingly used for conservation and biodiversity monitoring.
Evgeny A. Podolskiy   +4 more
doaj   +2 more sources

Metaparameter optimized hybrid deep learning model for next generation cybersecurity in software defined networking environment [PDF]

open access: yesScientific Reports
The Software Defined Networking (SDN) method has evolved to project future systems and collect novel application needs for several years. SDN delivers sources for enhancing management and system control by splitting data and control plane, and the ...
C. Labesh Kumar   +6 more
doaj   +2 more sources

Correction: Mapping Arctic cetaceans from space: A case study for beluga and narwhal. [PDF]

open access: yesPLoS ONE, 2021
[This corrects the article DOI: 10.1371/journal.pone.0254380.].
PLOS ONE Staff
doaj   +2 more sources

Acoustic differentiation and classification of wild belugas and narwhals using echolocation clicks [PDF]

open access: yesScientific Reports, 2021
Belugas (Delphinapterus leucas) and narwhals (Monodon monoceros) are highly social Arctic toothed whales with large vocal repertoires and similar acoustic profiles.
Marie J. Zahn   +6 more
doaj   +2 more sources

Hunting by the Stroke: How Foraging Drives Diving Behavior and Locomotion of East-Greenland Narwhals (Monodon monoceros)

open access: yesFrontiers in Marine Science, 2021
Deep diving air-breathing species by necessity must balance submergence time and level of exercise during breath-holding: a low activity level preserves oxygen stores and allows longer duration submergence whereas high activity levels consume oxygen ...
Outi M. Tervo   +6 more
doaj   +1 more source

Biological parameters in a declining population of narwhals (Monodon monoceros) in Scoresby Sound, Southeast Greenland

open access: yesArctic Science, 2022
A decreasing trend in narwhal (Monodon monoceros Linnaeus, 1758) abundance has been identified in a small population in Scoresby Sound, Southeast Greenland.
Eva Garde   +5 more
doaj   +1 more source

A review of the Strongylophthalmyia coarctata subgroup (Diptera, Brachycera, Strongylophthalmyiidae) from China, with the descriptions of three new species [PDF]

open access: yesZooKeys, 2023
The species belonging to the Strongylophthalmyia coarctata subgroup of the S. punctata group (Diptera: Brachycera: Strongylophthalmyiidae) from China are reviewed. Six species are recognized, including three new species: S. corniculata sp.
Jiale Zhou, Neal L. Evenhuis, Ding Yang
doaj   +3 more sources

Vocal sequences in narwhals (Monodon monoceros) [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2020
Sequences are indicative of signal complexity in vocal communication. While vocal sequences are well-described in birds and terrestrial mammals, the extent to which marine mammals use them is less well understood. This study documents the first known examples of sequence use in the narwhal (Monodon monoceros), a gregarious Arctic cetacean. Eight female
Walmsley, Sam   +3 more
openaire   +4 more sources

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