Measurements and Visualization of Sound Intensity Around the Human Head in Free Field Using Acoustic Vector Sensor
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J. Kotus, and B. Kostek, "Measurements and Visualization of Sound Intensity Around the Human Head in Free Field Using Acoustic Vector Sensor," J. Audio Eng. Soc., vol. 63, no. 1/2, pp. 99-109, (2015 January.). doi: https://doi.org/10.17743/jaes.2015.0009
J. Kotus, and B. Kostek, "Measurements and Visualization of Sound Intensity Around the Human Head in Free Field Using Acoustic Vector Sensor," J. Audio Eng. Soc., vol. 63 Issue 1/2 pp. 99-109, (2015 January.). doi: https://doi.org/10.17743/jaes.2015.0009
Abstract: This research determined the vector sound intensity around a human-head simulation in a free field with different loudspeaker configurations. Data was collected using a Cartesian robot, velocity transducers based on hot-wire anemometry, and sound processing software. The resulting visualized sound field shows the influence of obstacles in the radiation path, the role of scattering reflections, and phase-amplitude relationships. Observation of acoustic wave distribution shows that phenomena occurring in the acoustic field are more complex than typically shown in acoustic field simulations. Wave phenomena such us diffraction and interference are clearly visible. Visualizing the vector sound intensity around the human head provides additional insight into sound reproduction in complex spaces.
@article{kotus2015measurements,
author={kotus, józef and kostek, bozena},
journal={journal of the audio engineering society},
title={measurements and visualization of sound intensity around the human head in free field using acoustic vector sensor},
year={2015},
volume={63},
number={1/2},
pages={99-109},
doi={https://doi.org/10.17743/jaes.2015.0009},
month={january},}
@article{kotus2015measurements,
author={kotus, józef and kostek, bozena},
journal={journal of the audio engineering society},
title={measurements and visualization of sound intensity around the human head in free field using acoustic vector sensor},
year={2015},
volume={63},
number={1/2},
pages={99-109},
doi={https://doi.org/10.17743/jaes.2015.0009},
month={january},
abstract={this research determined the vector sound intensity around a human-head simulation in a free field with different loudspeaker configurations. data was collected using a cartesian robot, velocity transducers based on hot-wire anemometry, and sound processing software. the resulting visualized sound field shows the influence of obstacles in the radiation path, the role of scattering reflections, and phase-amplitude relationships. observation of acoustic wave distribution shows that phenomena occurring in the acoustic field are more complex than typically shown in acoustic field simulations. wave phenomena such us diffraction and interference are clearly visible. visualizing the vector sound intensity around the human head provides additional insight into sound reproduction in complex spaces.},}
TY - report
TI - Measurements and Visualization of Sound Intensity Around the Human Head in Free Field Using Acoustic Vector Sensor
SP - 99
EP - 109
AU - Kotus, Józef
AU - Kostek, Bozena
PY - 2015
JO - Journal of the Audio Engineering Society
IS - 1/2
VO - 63
VL - 63
Y1 - January 2015
TY - report
TI - Measurements and Visualization of Sound Intensity Around the Human Head in Free Field Using Acoustic Vector Sensor
SP - 99
EP - 109
AU - Kotus, Józef
AU - Kostek, Bozena
PY - 2015
JO - Journal of the Audio Engineering Society
IS - 1/2
VO - 63
VL - 63
Y1 - January 2015
AB - This research determined the vector sound intensity around a human-head simulation in a free field with different loudspeaker configurations. Data was collected using a Cartesian robot, velocity transducers based on hot-wire anemometry, and sound processing software. The resulting visualized sound field shows the influence of obstacles in the radiation path, the role of scattering reflections, and phase-amplitude relationships. Observation of acoustic wave distribution shows that phenomena occurring in the acoustic field are more complex than typically shown in acoustic field simulations. Wave phenomena such us diffraction and interference are clearly visible. Visualizing the vector sound intensity around the human head provides additional insight into sound reproduction in complex spaces.
This research determined the vector sound intensity around a human-head simulation in a free field with different loudspeaker configurations. Data was collected using a Cartesian robot, velocity transducers based on hot-wire anemometry, and sound processing software. The resulting visualized sound field shows the influence of obstacles in the radiation path, the role of scattering reflections, and phase-amplitude relationships. Observation of acoustic wave distribution shows that phenomena occurring in the acoustic field are more complex than typically shown in acoustic field simulations. Wave phenomena such us diffraction and interference are clearly visible. Visualizing the vector sound intensity around the human head provides additional insight into sound reproduction in complex spaces.
Open Access
Authors:
Kotus, Józef; Kostek, Bozena
Affiliations:
Multimedia Systems Department, Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, Gdansk, Poland; Audio Acoustics Laboratory, Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, Gdansk, Poland(See document for exact affiliation information.) JAES Volume 63 Issue 1/2 pp. 99-109; January 2015
Publication Date:
February 10, 2015Import into BibTeX
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=17570