Three-dimensional source localization using sparse Bayesian learning on a spherical microphone array
The identification of acoustic sources in a three-dimensional (3D) domain based on
measurements with an array of microphones is a challenging problem: it entails the …
measurements with an array of microphones is a challenging problem: it entails the …
Free-field characterization of locally reacting sound absorbers using Bayesian inference with sequential frequency transfer
The in situ absorption characteristics of sound-absorbing samples are generally estimated
inversely from sound field measurements above the sample's surface. However, the entire …
inversely from sound field measurements above the sample's surface. However, the entire …
[HTML][HTML] Sound absorption estimation of finite porous samples with deep residual learning
This work proposes a method to predict the sound absorption coefficient of finite porous
absorbers using a residual neural network and a single-layer microphone array. The goal is …
absorbers using a residual neural network and a single-layer microphone array. The goal is …
[HTML][HTML] Estimation of angle-dependent absorption coefficients from spatially distributed in situ measurements
M Nolan - The Journal of the Acoustical Society of America, 2020 - pubs.aip.org
A method is proposed for measuring the angle-dependent absorption coefficient of a
boundary material in situ. The method relies on decomposing a non-uniform three …
boundary material in situ. The method relies on decomposing a non-uniform three …
[HTML][HTML] Compressive acoustic holography with block-sparse regularization
Sparse reconstruction methods, such as Compressive Sensing, are powerful methods in
acoustic array processing, as they make wideband reconstruction possible. However, when …
acoustic array processing, as they make wideband reconstruction possible. However, when …
Model-based Bayesian direction of arrival analysis for sound sources using a spherical microphone array
CR Landschoot, N **ang - The Journal of the Acoustical Society of …, 2019 - pubs.aip.org
In many room acoustics and noise control applications, it is often challenging to determine
the directions of arrival (DoAs) of incoming sound sources. This work seeks to solve this …
the directions of arrival (DoAs) of incoming sound sources. This work seeks to solve this …
Acoustical engineering: A complete academic undergraduate program in Brazil
Acoustics is a broad field of knowledge that extends branches all over the physics of wave
phenomena, psychology, natural sciences, and engineering. It is taught, in general, as part …
phenomena, psychology, natural sciences, and engineering. It is taught, in general, as part …
[HTML][HTML] Physics-informed neural networks for acoustic boundary admittance estimation
Acoustic simulations often face significant uncertainties due to limited knowledge of acoustic
boundary conditions. While measuring the boundary admittance in situ is challenging in …
boundary conditions. While measuring the boundary admittance in situ is challenging in …