Active control of sound by means of digital equalizers

The article describes single-channel digital systems, enabling active sound control according to the set criterion. Theoretical fundamentals of these systems are based on digital filter theory, using which the digital graphic, phase, inverse and adaptive equalizers have been designed and programmed....

Full description

Saved in:
Bibliographic Details
Main Authors: W. CIESIELKA, A. GOŁAŚ
Format: Article
Language:English
Published: Institute of Fundamental Technological Research Polish Academy of Sciences 2014-03-01
Series:Archives of Acoustics
Subjects:
Online Access:https://acoustics.ippt.pan.pl/index.php/aa/article/view/659
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849720607366709248
author W. CIESIELKA
A. GOŁAŚ
author_facet W. CIESIELKA
A. GOŁAŚ
author_sort W. CIESIELKA
collection DOAJ
description The article describes single-channel digital systems, enabling active sound control according to the set criterion. Theoretical fundamentals of these systems are based on digital filter theory, using which the digital graphic, phase, inverse and adaptive equalizers have been designed and programmed. The described systems have been implemented into two cards with signal processors TMS320C25 and TMS320C31 made by Texas Instruments. The article presents mathematical models of the above mentioned equalizers and results of the experimental tests, which verify their performance.
format Article
id doaj-art-3cb7d9baee1f4bb8b96f424c76bcf12e
institution DOAJ
issn 0137-5075
2300-262X
language English
publishDate 2014-03-01
publisher Institute of Fundamental Technological Research Polish Academy of Sciences
record_format Article
series Archives of Acoustics
spelling doaj-art-3cb7d9baee1f4bb8b96f424c76bcf12e2025-08-20T03:11:53ZengInstitute of Fundamental Technological Research Polish Academy of SciencesArchives of Acoustics0137-50752300-262X2014-03-01311Active control of sound by means of digital equalizersW. CIESIELKA0A. GOŁAŚ1AGH University of Science and Technology Department of Mechanics and VibroacousticsAGH University of Science and Technology Department of Mechanics and VibroacousticsThe article describes single-channel digital systems, enabling active sound control according to the set criterion. Theoretical fundamentals of these systems are based on digital filter theory, using which the digital graphic, phase, inverse and adaptive equalizers have been designed and programmed. The described systems have been implemented into two cards with signal processors TMS320C25 and TMS320C31 made by Texas Instruments. The article presents mathematical models of the above mentioned equalizers and results of the experimental tests, which verify their performance.https://acoustics.ippt.pan.pl/index.php/aa/article/view/659active sound controldigital equalizer
spellingShingle W. CIESIELKA
A. GOŁAŚ
Active control of sound by means of digital equalizers
Archives of Acoustics
active sound control
digital equalizer
title Active control of sound by means of digital equalizers
title_full Active control of sound by means of digital equalizers
title_fullStr Active control of sound by means of digital equalizers
title_full_unstemmed Active control of sound by means of digital equalizers
title_short Active control of sound by means of digital equalizers
title_sort active control of sound by means of digital equalizers
topic active sound control
digital equalizer
url https://acoustics.ippt.pan.pl/index.php/aa/article/view/659
work_keys_str_mv AT wciesielka activecontrolofsoundbymeansofdigitalequalizers
AT agołas activecontrolofsoundbymeansofdigitalequalizers