Results 31 to 40 of about 1,146,309 (300)
IEEE AccessUnderwater target localization using a towed cylindrical array and underwater acoustic communication signals is well-suited for large-area underwater searches, offering high positioning accuracy, operational flexibility, and efficiency.
Yongshou Yang +6 more
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APE-Sync: An Adaptive Power Efficient Time Synchronization for Mobile Underwater Sensor Networks
IEEE Access, 2019 Time synchronization is a cooperative work's foundation among underwater sensor networks' nodes; it takes a crucial role in the application and the study of underwater sensor networks.
Feng Zhou +5 more
doaj +1 more source
Underwater Acoustic Detection of Ultra High Energy Neutrinos
, 2005 We investigate the acoustic detection method of 10^18-20 eV neutrinos in a Mediterranean Sea environment. The acoustic signal is re-evaluated according to dedicated cascade simulations and a complex phase dependant absorption model, and compared to ...
Aguilar +35 more
core +3 more sources
Horn-like space-coiling metamaterials toward simultaneous phase and amplitude modulation [PDF]
, 2018 Acoustic metasurfaces represent a family of planar wavefront-shaping devices garnering increasing attention due to their capacity for novel acoustic wave manipulation.
Anderson, Stephan +4 more
core +2 more sources
Essays in Biochemistry, 2016 Resonant and acoustic wave devices have been researched for several decades for application in the gravimetric sensing of a variety of biological and chemical analytes. These devices operate by coupling the measurand (e.g. analyte adsorption) as a modulation in the physical properties of the acoustic wave (e.g.
Fogel, Ronen +2 more
openaire +3 more sources
Treballs d'ArqueologiaArchaeoacoustics, an interdisciplinary field that combines archaeology, acoustics and computer modeling, traditionally researches the sonic dimensions of ancient cultures, revealing insights beyond conventional methods.
Emilio Marx +2 more
doaj +1 more source
Improved high-precision approach based on deconvolution in MIMO sonar imagery
The Journal of Engineering, 2019 Multiple-input multiple-output (MIMO) sonar enables high-resolution imaging, which is extremely useful in underwater acoustic high-precision imagery.
Lu Yan, Shengchun Piao, Feng Xu
doaj +1 more source
A signal enhancement method based on the reverberation statistical information
EURASIP Journal on Advances in Signal Processing, 2022 This paper proposes a reverberation suppression algorithm utilizing fractional lower-order moments based on statistical properties. As fractional lower-order moments can only be applied on symmetric α-stable random variables, the energy redistribution ...
Ge Yu, Jiangjiang Sun, Xiukun Li
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Acoustic confinement and Stimulated Brillouin Scattering in integrated optical waveguides
, 2013 We examine the effect of acoustic mode confinement on Stimulated Brillouin Scattering in optical waveguides that consist of a guiding core embedded in a solid substrate.
Eggleton, Benjamin J. +2 more
core +1 more source
Multiple Moving Targets Detection and Parameters Estimation in Strong Reverberation Environments
Shock and Vibration, 2016 This paper considers the problem of multiple moving targets detection and parameters estimation (direction of arrival and range) in strong reverberation environments.
Ge Yu, Shengchun Piao
doaj +1 more source