Results 21 to 30 of about 12,375 (270)

Acoustic source localization using the open spherical microphone array in the low-frequency range [PDF]

open access: yesMATEC Web of Conferences, 2019
Recently, spherical microphone arrays (SMA) have become increasingly significant for source localization and identification in three dimension due to its spherical symmetry.
Yang Boquan, Shi Shengguo, Yang Desen
doaj   +1 more source

A Feasibility Study for a Hand-Held Acoustic Imaging Camera

open access: yesApplied Sciences, 2023
Acoustic imaging systems construct spatial maps of sound sources and have potential in various applications, but large, cumbersome form factors limit their adoption.
Danilo Greco
doaj   +1 more source

Effects of Additive Noise in Binaural Rendering of Spherical Microphone Array Signals

open access: yes, 2021
Additive noise produced by the recording hardware will contribute to streamed signals from spherical microphone arrays under practical conditions. For the application of binaural reproduction and under the assumption that the noise is uncorrelated ...
Alon, David Lou,   +7 more
core   +1 more source

A Planer Moving Microphone Array for Sound Source Localization

open access: yesApplied Sciences
Sound source localization (SSL) equips service robots with the ability to perceive sound similarly to humans, which is particularly valuable in complex, dark indoor environments where vision-based systems may not work. From a data collection perspective,
Chuyang Wang, Karhang Chu, Yatsze Choy
doaj   +1 more source

A hybrid microphone array post-filter in a diffuse noise field [PDF]

open access: yes, 2008
In this paper, a hybrid post-filter for microphone arrays with the assumption of a diffuse noise field is proposed to suppress correlated as well as uncorrelated noise.
Li, Junfeng   +3 more
core   +1 more source

Analisis Pengaruh Penambahan Jumlah Array Microphone Terhadap Estimasi Direction Of Arrival (DOA) dengan Teknik Pemrosesan Sinyal Fast Fourier Transform Beamforming

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2018
Abstrak–-Estimasi sudut datangnya gelombang atau Direction Of Arrival (DOA) pada array sensor adalah masalah yang penting dalam berbagai macam aplikasi deteksi sumber suara. Tujuan dari Estimasi adalah untuk mengoptimalkan gelombang yang diinginkan dan
Moh Fausi
doaj   +1 more source

Effect of Vertical Microphone Layer Spacing for a 3D Microphone Array

open access: yes, 2014
Subjective listening tests were conducted to investigate how the spacing between main (lower) and height (upper) microphone layers in a 3D main microphone array affects perceived spatial impression and overall preference. Four different layer spacings of
Lee, Hyunkook, Gribben, Christopher
core   +1 more source

Sound Source Localization Fusion Algorithm and Performance Analysis of a Three-Plane Five-Element Microphone Array

open access: yesApplied Sciences, 2019
To reduce the negative effect on sound source localization when the source is at an extreme angle and improve localization precision and stability, a theoretical model of a three-plane five-element microphone array is established, using time-delay values
Hongyan Xing, Xu Yang
doaj   +1 more source

Time Domain Spherical Harmonic Processing with Open Spherical Microphones Recording

open access: yesApplied Sciences, 2021
Spherical harmonic analysis has been a widely used approach for spatial audio processing in recent years. Among all applications that benefit from spatial processing, spatial Active Noise Control (ANC) remains unique with its requirement for open ...
Huiyuan Sun   +2 more
doaj   +1 more source

Bio-acoustic tracking and localization using heterogeneous, scalable microphone arrays

open access: yesCommunications Biology, 2021
Verreycken and colleagues present a methods paper detailing construction of large, scalable microphone arrays for bio-acoustic monitoring of animal species.
Erik Verreycken   +5 more
doaj   +1 more source

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