Full Two-Port Vector-Corrected Network Analyzer in the Acoustic Domain
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M. Macdonell, and J. Scott, "Full Two-Port Vector-Corrected Network Analyzer in the Acoustic Domain," J. Audio Eng. Soc., vol. 70, no. 3, pp. 185-198, (2022 March.). doi: https://doi.org/10.17743/jaes.2021.0058
M. Macdonell, and J. Scott, "Full Two-Port Vector-Corrected Network Analyzer in the Acoustic Domain," J. Audio Eng. Soc., vol. 70 Issue 3 pp. 185-198, (2022 March.). doi: https://doi.org/10.17743/jaes.2021.0058
Abstract: This paper presents the theory and design of a Vector-corrected Network Analyzer realized in the acoustic domain. This is a novel measurement instrument based on the established microwave vector network analyzer. It employs directional couplers to separate forward and reverse-traveling waves in acoustic waveguide. This instrument is intended to supersede the acoustic impedance tube. Advantages include greatly increased measurement speed and potential for traceability to external standards. Traceability is achieved by means of a calibration through an analytical solution of the error matrix produced from the measurement of a limited number of available acoustic standards. Operation is verified through analysis of the acoustic S-parameters of a passive, asymmetrical, reciprocal acoustic device constructed inside the acoustic waveguide. To the best of the authors' knowledge this Acoustic Vector-corrected Network Analyzer is the first of its kind.
@article{macdonell2022full,
author={macdonell, marcus and scott, jonathan},
journal={journal of the audio engineering society},
title={full two-port vector-corrected network analyzer in the acoustic domain},
year={2022},
volume={70},
number={3},
pages={185-198},
doi={https://doi.org/10.17743/jaes.2021.0058},
month={march},}
@article{macdonell2022full,
author={macdonell, marcus and scott, jonathan},
journal={journal of the audio engineering society},
title={full two-port vector-corrected network analyzer in the acoustic domain},
year={2022},
volume={70},
number={3},
pages={185-198},
doi={https://doi.org/10.17743/jaes.2021.0058},
month={march},
abstract={this paper presents the theory and design of a vector-corrected network analyzer realized in the acoustic domain. this is a novel measurement instrument based on the established microwave vector network analyzer. it employs directional couplers to separate forward and reverse-traveling waves in acoustic waveguide. this instrument is intended to supersede the acoustic impedance tube. advantages include greatly increased measurement speed and potential for traceability to external standards. traceability is achieved by means of a calibration through an analytical solution of the error matrix produced from the measurement of a limited number of available acoustic standards. operation is verified through analysis of the acoustic s-parameters of a passive, asymmetrical, reciprocal acoustic device constructed inside the acoustic waveguide. to the best of the authors' knowledge this acoustic vector-corrected network analyzer is the first of its kind.},}
TY - paper
TI - Full Two-Port Vector-Corrected Network Analyzer in the Acoustic Domain
SP - 185
EP - 198
AU - Macdonell, Marcus
AU - Scott, Jonathan
PY - 2022
JO - Journal of the Audio Engineering Society
IS - 3
VO - 70
VL - 70
Y1 - March 2022
TY - paper
TI - Full Two-Port Vector-Corrected Network Analyzer in the Acoustic Domain
SP - 185
EP - 198
AU - Macdonell, Marcus
AU - Scott, Jonathan
PY - 2022
JO - Journal of the Audio Engineering Society
IS - 3
VO - 70
VL - 70
Y1 - March 2022
AB - This paper presents the theory and design of a Vector-corrected Network Analyzer realized in the acoustic domain. This is a novel measurement instrument based on the established microwave vector network analyzer. It employs directional couplers to separate forward and reverse-traveling waves in acoustic waveguide. This instrument is intended to supersede the acoustic impedance tube. Advantages include greatly increased measurement speed and potential for traceability to external standards. Traceability is achieved by means of a calibration through an analytical solution of the error matrix produced from the measurement of a limited number of available acoustic standards. Operation is verified through analysis of the acoustic S-parameters of a passive, asymmetrical, reciprocal acoustic device constructed inside the acoustic waveguide. To the best of the authors' knowledge this Acoustic Vector-corrected Network Analyzer is the first of its kind.
This paper presents the theory and design of a Vector-corrected Network Analyzer realized in the acoustic domain. This is a novel measurement instrument based on the established microwave vector network analyzer. It employs directional couplers to separate forward and reverse-traveling waves in acoustic waveguide. This instrument is intended to supersede the acoustic impedance tube. Advantages include greatly increased measurement speed and potential for traceability to external standards. Traceability is achieved by means of a calibration through an analytical solution of the error matrix produced from the measurement of a limited number of available acoustic standards. Operation is verified through analysis of the acoustic S-parameters of a passive, asymmetrical, reciprocal acoustic device constructed inside the acoustic waveguide. To the best of the authors' knowledge this Acoustic Vector-corrected Network Analyzer is the first of its kind.
Open Access
Authors:
Macdonell, Marcus; Scott, Jonathan
Affiliations:
Corax Audio Labs, Cambridge, New Zealand; University of Waikato, Hamilton, New Zealand(See document for exact affiliation information.) JAES Volume 70 Issue 3 pp. 185-198; March 2022
Publication Date:
March 8, 2022Import into BibTeX
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=21559