Method for Objective Evaluation of Nonlinear Distortion
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M. Pahomov, YO. HY. Na, "Method for Objective Evaluation of Nonlinear Distortion," Paper 9439, (2015 October.). doi:
M. Pahomov, YO. HY. Na, "Method for Objective Evaluation of Nonlinear Distortion," Paper 9439, (2015 October.). doi:
Abstract: A perceptual method is presented for assessing nonlinear distortion audibility in sound systems with high distortion levels of the original signals (mobile devices). The method is based on the Perceptual Evaluation of Audio Quality (PEAQ) standard [1]. To estimate the audibility of non-linear distortion, generating a content-dependent multitone signal and extracting a distortion signal from it is proposed. Then, the distortion signal’s properties are measured. Next, a regression analysis is applied to combine the properties to derive a metric that denotes the overall audible harmonic distortion. Experimental results on mobile handsets are provided to verify the high accuracy of the method.
@article{pahomov2015method,
author={pahomov, mikhail and na, sr., yong hyuk},
journal={journal of the audio engineering society},
title={method for objective evaluation of nonlinear distortion},
year={2015},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{pahomov2015method,
author={pahomov, mikhail and na, sr., yong hyuk},
journal={journal of the audio engineering society},
title={method for objective evaluation of nonlinear distortion},
year={2015},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={a perceptual method is presented for assessing nonlinear distortion audibility in sound systems with high distortion levels of the original signals (mobile devices). the method is based on the perceptual evaluation of audio quality (peaq) standard [1]. to estimate the audibility of non-linear distortion, generating a content-dependent multitone signal and extracting a distortion signal from it is proposed. then, the distortion signal’s properties are measured. next, a regression analysis is applied to combine the properties to derive a metric that denotes the overall audible harmonic distortion. experimental results on mobile handsets are provided to verify the high accuracy of the method.},}
TY - paper
TI - Method for Objective Evaluation of Nonlinear Distortion
SP -
EP -
AU - Pahomov, Mikhail
AU - Na, Sr., Yong Hyuk
PY - 2015
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2015
TY - paper
TI - Method for Objective Evaluation of Nonlinear Distortion
SP -
EP -
AU - Pahomov, Mikhail
AU - Na, Sr., Yong Hyuk
PY - 2015
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2015
AB - A perceptual method is presented for assessing nonlinear distortion audibility in sound systems with high distortion levels of the original signals (mobile devices). The method is based on the Perceptual Evaluation of Audio Quality (PEAQ) standard [1]. To estimate the audibility of non-linear distortion, generating a content-dependent multitone signal and extracting a distortion signal from it is proposed. Then, the distortion signal’s properties are measured. Next, a regression analysis is applied to combine the properties to derive a metric that denotes the overall audible harmonic distortion. Experimental results on mobile handsets are provided to verify the high accuracy of the method.
A perceptual method is presented for assessing nonlinear distortion audibility in sound systems with high distortion levels of the original signals (mobile devices). The method is based on the Perceptual Evaluation of Audio Quality (PEAQ) standard [1]. To estimate the audibility of non-linear distortion, generating a content-dependent multitone signal and extracting a distortion signal from it is proposed. Then, the distortion signal’s properties are measured. Next, a regression analysis is applied to combine the properties to derive a metric that denotes the overall audible harmonic distortion. Experimental results on mobile handsets are provided to verify the high accuracy of the method.
Authors:
Pahomov, Mikhail; Na, Sr., Yong Hyuk
Affiliations:
LG Electronics, Inc., St. Petersburg, Russia; LG Electronics, Inc., Seoul, South Korea(See document for exact affiliation information.)
AES Convention:
139 (October 2015)
Paper Number:
9439
Publication Date:
October 23, 2015Import into BibTeX
Subject:
Perception
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=17995