Results 1 to 10 of about 4,768,178 (308)

Deblurring of Sound Source Orientation Recognition Based on Deep Neural Network [PDF]

open access: yesSensors, 2022
Underwater target detection and identification technology are currently two of the most important research directions in the information disciplines.
Tong Wang   +6 more
doaj   +2 more sources

Sound Source Localization

open access: yesEuropean Annals of Otorhinolaryngology, Head and Neck Diseases, 2018
Sound source localization is paramount for comfort of life, determining the position of a sound source in 3 dimensions: azimuth, height and distance. It is based on 3 types of cue: 2 binaural (interaural time difference and interaural level difference) and 1 monaural spectral cue (head-related transfer function).
Risoud Michael, C Vincent
exaly   +4 more sources

Omnidirectional Haptic Guidance for the Hearing Impaired to Track Sound Sources

open access: yesSignals, 2021
We developed a hearing assistance system that enables hearing-impaired people to track the horizontal movement of a single sound source. The movement of the sound source is presented to the subject by vibrating vibrators on both shoulders according to ...
Ryuichi Shimoyama
doaj   +1 more source

What do we mean with sound semantics, exactly? A survey of taxonomies and ontologies of everyday sounds

open access: yesFrontiers in Psychology, 2022
Taxonomies and ontologies for the characterization of everyday sounds have been developed in several research fields, including auditory cognition, soundscape research, artificial hearing, sound design, and medicine.
Bruno L. Giordano   +6 more
doaj   +1 more source

Handclap for Acoustic Measurements: Optimal Application and Limitations

open access: yesAcoustics, 2020
Handclap is a convenient and useful acoustic source. This study aimed to explore its optimal application and limitations for acoustic measurements as well for other possible utilizations.
Nikolaos M. Papadakis   +1 more
doaj   +1 more source

Synchronization of Sound Sources [PDF]

open access: yesPhysical Review Letters, 2009
Sound generation and -interaction is highly complex, nonlinear and self-organized. Already 150 years ago Lord Rayleigh raised the following problem: Two nearby organ pipes of different fundamental frequencies sound together almost inaudibly with identical pitch. This effect is now understood qualitatively by modern synchronization theory (M. Abel et al.
Abel, Markus   +2 more
openaire   +3 more sources

Simulation of Line Array Sound Source

open access: yesCommunications, 2013
This paper is focused on the simulation of line array source that consists of eight separate loudspeaker enclosures of the same type having some directional characteristics influenced by the position within the line array.
David Kurc, Jiri Schimmel
doaj   +1 more source

Improved Source Characteristics of a Handclap for Acoustic Measurements: Utilization of a Leather Glove

open access: yesAcoustics, 2020
A handclap is a convenient and easily available source for room acoustic measurements. If used correctly (e.g., application of optimal hand configuration) it can provide usable results for the measurement of acoustic parameters, within an expected ...
Rick de Vos   +2 more
doaj   +1 more source

Study on Underwater Performance of Underwater Transducer Manufactured by 1-1-3 Piezoelectric Composite

open access: yesXibei Gongye Daxue Xuebao, 2019
A novel kind of underwater transducer with trapezoidal matching layer manufactured by 1-1-3 piezoelectric composite has been proposed to improve the underwater performance of high frequency transducer.

doaj   +1 more source

Review of Acoustic Sources Alternatives to a Dodecahedron Speaker

open access: yesApplied Sciences, 2019
An omnidirectional source is required in many acoustic measurements. Commonly a dodecahedron speaker is used but due to various factors (e.g., high cost, transportation difficulties) other acoustic sources are sometimes preferred. In this review, fifteen
Nikolaos M. Papadakis   +1 more
doaj   +1 more source

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