Results 1 to 10 of about 1,183,397 (218)

Impact of Temperature and Relative Humidity on Reverberation Time in a Reverberation Room [PDF]

open access: goldBuildings, 2022
Changes in acoustic parameters measured in a room may depend on the location and orientation of the sound source and microphones or on the reverberation conditions of the room.
Artur Nowoświat
doaj   +3 more sources

Effect of Diffusing Elements in a Reverberation Room on the Results of Airborne Sound Insulation Laboratory Measurements [PDF]

open access: diamondArchives of Acoustics, 2019
The main problem in the measurement of airborne sound insulation is the measurement of the sound power radiated by the barrier, in practice performed by measuring the sound pressure level and the acoustic absorption in the receiving room.
Dominik MLECZKO, Tadeusz WSZOŁEK
doaj   +3 more sources

Tuning of Estimated Sound Absorption Coefficient of Materials of Reverberation Room Method

open access: yesShock and Vibration, 2022
Acoustical materials are usually used for architectural design, ambient noise, and traffic noise to absorb sound. The sound absorption coefficient (SAC) is often used as the performance index of acoustical materials.
Yaochi Tang, Xiang-Jun Chuang
doaj   +2 more sources

Experimental Validation of the Model of Reverberation Time Prediction in a Room

open access: yesBuildings, 2022
It is well known that the uncertainty of input data has a great influence on the accuracy of room acoustics simulations. The aforementioned accuracy is significantly influenced by the selection of the acoustic properties of room-delimiting materials ...
Artur Nowoświat, Marcelina Olechowska
doaj   +2 more sources

Auditory environmental context affects visual distance perception [PDF]

open access: yesScientific Reports, 2017
In this article, we show that visual distance perception (VDP) is influenced by the auditory environmental context through reverberation-related cues.
Pablo E. Etchemendy   +6 more
doaj   +2 more sources

Impact of Wall Impedance Phase Angle on Indoor Sound Field and Reverberation Parameters Derived from Room Impulse Response [PDF]

open access: diamondArchives of Acoustics, 2022
Accurate definition of boundary conditions is of crucial importance for room acoustic predictions because the wall impedance phase angle can affect the sound field in rooms and acoustic parameters applied to assess a room reverberation.
Mirosław Meissner, Tomasz G. Zieliński
doaj   +3 more sources

Denoising Directional Room Impulse Responses with Spatially Anisotropic Late Reverberation Tails

open access: yesApplied Sciences, 2020
Directional room impulse responses (DRIR) measured with spherical microphone arrays (SMA) enable the reproduction of room reverberation effects on three-dimensional surround-sound systems (e.g., Higher-Order Ambisonics) through multichannel convolution ...
Pierre Massé   +3 more
doaj   +2 more sources

A robust denoising process for spatial room impulse responses with diffuse reverberation tails [PDF]

open access: hybridJournal of the Acoustical Society of America, 2020
Spatial room impulse responses (SRIRs) measured using spherical microphone arrays are seeing increasingly widespread use in reproducing room reverberation effects on three-dimensional surround sound systems (e.g., higher-order ambisonics) through multi ...
P. Masse   +3 more
openalex   +2 more sources

Volumetric reconstruction of acoustic energy flows in a reverberation room [PDF]

open access: hybridJournal of the Acoustical Society of America, 2019
This study examines the spatial and directional properties of net energy flows in a reverberation chamber. Based on measurements with a spherical array, a method is proposed to estimate the flows of acoustic energy in the volume surrounding the array ...
Mélanie Nolan, Efrén Fernández-Grande
openalex   +2 more sources

Sensitivity of Acoustic Voice Quality Measures in Simulated Reverberation Conditions [PDF]

open access: yesBioengineering
Room reverberation can affect oral/aural communication and is especially critical in computer analysis of voice. High levels of reverberation can distort voice recordings, impacting the accuracy of quantifying voice production quality and vocal health ...
Ahmed M. Yousef, Eric J. Hunter
doaj   +2 more sources

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