L. Fielder, "Perceptual Assessment of Headphone Distortion," Paper 9841, (2017 October.). doi:
L. Fielder, "Perceptual Assessment of Headphone Distortion," Paper 9841, (2017 October.). doi:
Abstract: A perceptually-driven distortion metric for headphones is proposed that is based on a critical-band spectral comparison of the distortion and noise to an appropriate masked threshold, when the headphone is excited by a sine wave signal. Additionally, new headphone-based masking curves for 20, 50, 100, 200, 315, 400, and 500 Hz sine waves are derived by subjective tests using bands of narrow-band noise being masked by a sine wave signal. The ratios of measured distortion and noise levels in critical bands over the appropriate masking curve values are compared, with the critical bands starting at the second harmonic. Once this is done the audibility of all these contributions are combined into a single audibility value. Extension to loudspeaker measurements is briefly discussed.
@article{fielder2017perceptual,
author={fielder, louis},
journal={journal of the audio engineering society},
title={perceptual assessment of headphone distortion},
year={2017},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{fielder2017perceptual,
author={fielder, louis},
journal={journal of the audio engineering society},
title={perceptual assessment of headphone distortion},
year={2017},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={a perceptually-driven distortion metric for headphones is proposed that is based on a critical-band spectral comparison of the distortion and noise to an appropriate masked threshold, when the headphone is excited by a sine wave signal. additionally, new headphone-based masking curves for 20, 50, 100, 200, 315, 400, and 500 hz sine waves are derived by subjective tests using bands of narrow-band noise being masked by a sine wave signal. the ratios of measured distortion and noise levels in critical bands over the appropriate masking curve values are compared, with the critical bands starting at the second harmonic. once this is done the audibility of all these contributions are combined into a single audibility value. extension to loudspeaker measurements is briefly discussed.},}
TY - paper
TI - Perceptual Assessment of Headphone Distortion
SP -
EP -
AU - Fielder, Louis
PY - 2017
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2017
TY - paper
TI - Perceptual Assessment of Headphone Distortion
SP -
EP -
AU - Fielder, Louis
PY - 2017
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2017
AB - A perceptually-driven distortion metric for headphones is proposed that is based on a critical-band spectral comparison of the distortion and noise to an appropriate masked threshold, when the headphone is excited by a sine wave signal. Additionally, new headphone-based masking curves for 20, 50, 100, 200, 315, 400, and 500 Hz sine waves are derived by subjective tests using bands of narrow-band noise being masked by a sine wave signal. The ratios of measured distortion and noise levels in critical bands over the appropriate masking curve values are compared, with the critical bands starting at the second harmonic. Once this is done the audibility of all these contributions are combined into a single audibility value. Extension to loudspeaker measurements is briefly discussed.
A perceptually-driven distortion metric for headphones is proposed that is based on a critical-band spectral comparison of the distortion and noise to an appropriate masked threshold, when the headphone is excited by a sine wave signal. Additionally, new headphone-based masking curves for 20, 50, 100, 200, 315, 400, and 500 Hz sine waves are derived by subjective tests using bands of narrow-band noise being masked by a sine wave signal. The ratios of measured distortion and noise levels in critical bands over the appropriate masking curve values are compared, with the critical bands starting at the second harmonic. Once this is done the audibility of all these contributions are combined into a single audibility value. Extension to loudspeaker measurements is briefly discussed.
Author:
Fielder, Louis
Affiliation:
Dolby, San Francisco, CA, USA
AES Convention:
143 (October 2017)
Paper Number:
9841
Publication Date:
October 8, 2017Import into BibTeX
Subject:
Perception—Part 2
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=19238