Precise localization of multiple noncooperative objects in a disordered cavity by wave front sha**

P Del Hougne, MF Imani, M Fink, DR Smith, G Lerosey - Physical review letters, 2018 - APS
Complicated multipath trajectories of waves in disordered cavities cause object localization
to be very challenging with traditional ray-tracing approaches. Yet it is known that …

Vibration-based monitoring and diagnostics using compressive sensing

V Ganesan, T Das, N Rahnavard… - Journal of Sound and …, 2017 - Elsevier
Vibration data from mechanical systems carry important information that is useful for
characterization and diagnosis. Standard approaches rely on continually streaming data at a …

[HTML][HTML] Sparse sound field decomposition for super-resolution in recording and reproduction

S Koyama, N Murata, H Saruwatari - The Journal of the Acoustical …, 2018 - pubs.aip.org
A sound field recording and reproduction method based on sparse sound field
decomposition is proposed. Most current methods are based on plane-wave or harmonic …

Spherical-harmonic-domain feedforward active noise control using sparse decomposition of reference signals from distributed sensor arrays

Y Maeno, Y Mitsufuji, PN Samarasinghe… - … on Audio, Speech …, 2019 - ieeexplore.ieee.org
Active acoustic noise attenuation over a sizable space is a challenging problem in signal
processing. The noise attenuation performance of feedforward active noise control (ANC) …

Sound field reconstruction in a room from spatially distributed measurements

EF Grande - 23rd International Congress on Acoustics, 2019 - orbit.dtu.dk
The full characterization of the sound field in a room from experimental data is a challenging
problem, as the direct measurement of the sound field in the volume requires considerable …

Robust source localization from wavefield separation including prior information

T Nowakowski, J de Rosny, L Daudet - The Journal of the Acoustical …, 2017 - pubs.aip.org
Strong reverberation is a challenge for narrowband source localization, as most of the
existing methods are based on times-of-arrival measurements, that is affected by …

Joint acoustic localization and dereverberation through plane wave decomposition and sparse regularization

N Antonello, E De Sena, M Moonen… - … on Audio, Speech …, 2019 - ieeexplore.ieee.org
Acoustic source localization and dereverberation are formulated jointly as an inverse
problem. The inverse problem consists of the approximation of the sound field measured by …

A robust and passive method for geometric calibration of large arrays

C Vanwynsberghe, P Challande, J Marchal… - The Journal of the …, 2016 - pubs.aip.org
This paper presents a complete strategy for the geometry estimation of large microphone
arrays of arbitrary shape. Largeness is intended here in both number of microphones …

Geometric calibration of very large microphone arrays in mismatched free field

C Vanwynsberghe, P Challande, F Ollivier… - The Journal of the …, 2019 - pubs.aip.org
Large microphone arrays are an efficient means for source localization thanks to a wide
aperture and a great number of sensors. When such arrays are deployed in situ, accurate …

Localization of sound-producing fish in a water-filled tank

A Novak, P Cisar, M Bruneau, P Lotton… - The Journal of the …, 2019 - pubs.aip.org
In this paper, the authors introduce an algorithm for locating sound-producing fish in a small
rectangular tank that can be used, eg, in behavioral bioacoustical studies to determine …