Three-Channel Crosstalk Cancellation Mode Efficiency for Sources in the Far-Field
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ER. CA. Hamdan, and FI. MA. Fazi, "Three-Channel Crosstalk Cancellation Mode Efficiency for Sources in the Far-Field," Paper 81, (2019 March.). doi:
ER. CA. Hamdan, and FI. MA. Fazi, "Three-Channel Crosstalk Cancellation Mode Efficiency for Sources in the Far-Field," Paper 81, (2019 March.). doi:
Abstract: The singular value decomposition is used to analyse the generalised modes of the radiation matrix for a symmetric three-channel crosstalk cancellation loudspeaker system assuming plane wave sources in free-field. The addition of a third centre source acts as a physical lossless regularisation that dramatically improves the efficiency of the in-phase mode. In addition, the singular value decomposition is used to analyse the source strength solution for a plane wave virtual source. The validity of the derived source strengths for real systems is shown by comparison of the analytical function to source strengths calculated using KEMAR head-related transfer functions. The analytical formula is shown to be accurate up to approximately 700 Hz in far-field and anechoic conditions.
@article{hamdan2019three-channel,
author={hamdan, eric carlos and fazi, filippo maria},
journal={journal of the audio engineering society},
title={three-channel crosstalk cancellation mode efficiency for sources in the far-field},
year={2019},
volume={},
number={},
pages={},
doi={},
month={march},}
@article{hamdan2019three-channel,
author={hamdan, eric carlos and fazi, filippo maria},
journal={journal of the audio engineering society},
title={three-channel crosstalk cancellation mode efficiency for sources in the far-field},
year={2019},
volume={},
number={},
pages={},
doi={},
month={march},
abstract={the singular value decomposition is used to analyse the generalised modes of the radiation matrix for a symmetric three-channel crosstalk cancellation loudspeaker system assuming plane wave sources in free-field. the addition of a third centre source acts as a physical lossless regularisation that dramatically improves the efficiency of the in-phase mode. in addition, the singular value decomposition is used to analyse the source strength solution for a plane wave virtual source. the validity of the derived source strengths for real systems is shown by comparison of the analytical function to source strengths calculated using kemar head-related transfer functions. the analytical formula is shown to be accurate up to approximately 700 hz in far-field and anechoic conditions.},}
TY - paper
TI - Three-Channel Crosstalk Cancellation Mode Efficiency for Sources in the Far-Field
SP -
EP -
AU - Hamdan, Eric Carlos
AU - Fazi, Filippo Maria
PY - 2019
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - March 2019
TY - paper
TI - Three-Channel Crosstalk Cancellation Mode Efficiency for Sources in the Far-Field
SP -
EP -
AU - Hamdan, Eric Carlos
AU - Fazi, Filippo Maria
PY - 2019
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - March 2019
AB - The singular value decomposition is used to analyse the generalised modes of the radiation matrix for a symmetric three-channel crosstalk cancellation loudspeaker system assuming plane wave sources in free-field. The addition of a third centre source acts as a physical lossless regularisation that dramatically improves the efficiency of the in-phase mode. In addition, the singular value decomposition is used to analyse the source strength solution for a plane wave virtual source. The validity of the derived source strengths for real systems is shown by comparison of the analytical function to source strengths calculated using KEMAR head-related transfer functions. The analytical formula is shown to be accurate up to approximately 700 Hz in far-field and anechoic conditions.
The singular value decomposition is used to analyse the generalised modes of the radiation matrix for a symmetric three-channel crosstalk cancellation loudspeaker system assuming plane wave sources in free-field. The addition of a third centre source acts as a physical lossless regularisation that dramatically improves the efficiency of the in-phase mode. In addition, the singular value decomposition is used to analyse the source strength solution for a plane wave virtual source. The validity of the derived source strengths for real systems is shown by comparison of the analytical function to source strengths calculated using KEMAR head-related transfer functions. The analytical formula is shown to be accurate up to approximately 700 Hz in far-field and anechoic conditions.
Authors:
Hamdan, Eric Carlos; Fazi, Filippo Maria
Affiliation:
University of Southampton, Southampton, UK
AES Conference:
2019 AES International Conference on Immersive and Interactive Audio (March 2019)
Paper Number:
81
Publication Date:
March 17, 2019Import into BibTeX
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=20426