Results 1 to 10 of about 4,434 (167)

Inhibition of astroglial hemichannels ameliorates infrasonic noise induced short-term learning and memory impairment [PDF]

open access: yesBehavioral and Brain Functions, 2023
As a kind of environmental noise, infrasonic noise has negative effects on various human organs. To date, research has shown that infrasound impairs cognitive function, especially the ability for learning and memory.
Wei Zhang   +7 more
doaj   +2 more sources

Should limit values be set for infrasound caused by wind turbines? [PDF]

open access: yesInternational Journal of Occupational Medicine and Environmental Health
The study focuses on setting outdoor exposure limits for wind turbine infrasound, as most countries currently have no specific limits for this type of noise.
Małgorzata Pawlaczyk-Łuszczyńska   +3 more
doaj   +2 more sources

Zebrafish aversion to infrasound in an open field test [PDF]

open access: yesFrontiers in Behavioral Neuroscience, 2023
Aquatic species are capable of detecting infrasound (sub-20 Hz frequencies) which may be a source of anthropogenic pollution and have a detrimental impact on the environmental fitness of fish. Infrasound is generated by infrastructure, producing acoustic
Kale R. Scatterty   +4 more
doaj   +2 more sources

Quantized Information in Spectral Cyberspace [PDF]

open access: yesEntropy, 2023
The constant-Q Gabor atom is developed for spectral power, information, and uncertainty quantification from time–frequency representations. Stable multiresolution spectral entropy algorithms are constructed with continuous wavelet and Stockwell ...
Milton A. Garcés
doaj   +2 more sources

Automated Chirp Detection with Diffusion Entropy: Application to Infrasound from Sprites [PDF]

open access: greenarXiv, 2005
We study the performance of three different methods to automatically detect a chirp in background noise. (1) The standard deviation detector uses the computation of the signal to noise ratio. (2) The spectral covariance detector is based on the recognition of the chirp in the spectrogram.
Massimiliano Ignaccolo   +3 more
openalex   +3 more sources

A Deep Learning Approach for Distant Infrasound Signals Classification [PDF]

open access: yesSensors
Infrasound signal classification represents a critical challenge that demands immediate attention. Feature extraction stands as the core concept for enhancing classification accuracy in infrasound signal processing.
Xiaofeng Tan   +5 more
doaj   +2 more sources

Infrasound generation by turbulent convection [PDF]

open access: greenarXiv, 2004
Low frequency acoustic wave generation is studied taking into account the effect of stratification, inhomogeneity of background velocity profile and temperature fluctuations. It is shown that for the typical parameters of convective storms the dipole radiation related to temperature inhomogeneities is at least of the same order as radiation of ...
Maia Akhalkatsi   +2 more
openalex   +3 more sources

Perspectives and Challenges in Bolide Infrasound Processing and Interpretation: A Focused Review with Case Studies [PDF]

open access: yesRemote Sensing
Infrasound sensing plays a critical role in the detection and analysis of bolides, offering passive, cost-effective global monitoring capabilities. Key objectives include determining the timing, location, and yield of these events.
Elizabeth A. Silber
doaj   +2 more sources

Infrasound Source Localization of Distributed Stations Using Sparse Bayesian Learning and Bayesian Information Fusion

open access: yesRemote Sensing, 2022
The precise localization of the infrasound source is important for infrasound event monitoring. The localization of infrasound sources is influenced by the atmospheric propagation environment and infrasound measurement equipment in the large-scale global
Ran Wang   +5 more
doaj   +1 more source

Uncertainty Quantification for Infrasound Propagation in the Atmospheric Environment

open access: yesApplied Sciences, 2022
The propagation of infrasound in the atmosphere is influenced by atmospheric environmental parameters, which affect the precise localization of the infrasound source. Therefore, it has become crucial to quantify the influence of atmospheric environmental
Liang Yu   +5 more
doaj   +1 more source

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