Title

The Effect of Geometrical and Material Modification of Sound Diffusers on Their Acoustic Parameters

Journal title

Archives of Acoustics

Yearbook

2011

Volume

vol. 36

Issue

No 4

Authors

Pilch, Adam ; Kamisiński, Tadeusz

Keywords

Schroeder diffusers ; scattering ; diffusion ; absorption

Divisions of PAS

Nauki Techniczne

Coverage

955-966

Publisher

Polish Academy of Sciences, Institute of Fundamental Technological Research, Committee on Acoustics

Date

2011

Type

Artykuły / Articles

Identifier

DOI: 10.2478/v10168-011-0065-1

Source

Archives of Acoustics; 2011; vol. 36; No 4; 955-966

References

Batko W. (2008), A concept of an actuator for the positioning measurement system in an anechoic room, Archives of Acoustics, 33, 2, 201. ; Cox T. (2006), A Tutorial on Scattering and Diffusion Coefficients for Room Acoustic Surfaces, Acta Acustica united with Acustica, 92, 1. ; Choi Y. (2011), Effects of Unspecified Experimental Conditions in ISO 17497-1 on the Scattering coefficients Measured in Scale Model, Acta Acustica united with Acustica, 97, 75, doi.org/10.3813/AAA.918388 ; Fujiwara K. (1992), Absorption characteristics of a practically constructed Schroeder diffuser of quadratic-residue type, Appl. Acoust, 35, 149, doi.org/10.1016/0003-682X(92)90029-R ; Kamisiński T. (2010), Acoustic simulation and experimental studies of theatres and concert halls, Acta Physica Polonica A, 118, 1, 78. ; Kuttruff H. (1994), Sound absorption by pseudostochastic diffusers - Schroeder diffusers, Appl. Acoust, 42, 215, doi.org/10.1016/0003-682X(94)90110-4 ; Mechel F. (1995), The wide-angle diffuser - a wide-angle absorber, Acustica, 81, 379. ; Mommertz E. (1995), Measurement of scattering coe?cients of surfaces in the reverberation chamber and in the free field, II, 577. ; Pilch A. (2011), Diffusion of sound wave at large incident angles[abstract], null. ; Tasinkevych Y. (2010), Wave Generation by a Finite Baffle Array in Application to Beam-Forming Analysis, Archives of Acoustics, 35, 4, 677, doi.org/10.2478/v10168-010-0051-z ; Wu T. (2000), From a pro?led diffuser to an optimized absorber, J. Acoust. Soc. Am, 108, 2, 643, doi.org/10.1121/1.429596 ; ISO/FDIS 17497-1 (2000), <i>Acoustics - Measurement of the sound scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room</i>. ; ISO 17497-2 (2005), <i>Acoustics - Measurement of the sound scattering properties of surfaces - Part 2: Measurement of the directional diffusion coefficient in a free field</i>. ; AES-4id-2001 (2001), <i>AES information document for room acoustics and sound reinforcement systems - characterisation and measurement of surface scattering uniformity</i>, J. Audio Eng. Soc., <b>49</b>, 149-165.