PhD thesis
Title: "New measurement techniques: Optical methods for characterizing sound fields"
Supervisors: Finn Jacobsen, Salvador Barrera-Figueroa and Finn T. Agerkvist
University: Technical University of Denmark (DTU)
Industrial partner: DFM, Danish National Metrology Institute
Year of publication: 2014
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Supervisors: Finn Jacobsen, Salvador Barrera-Figueroa and Finn T. Agerkvist
University: Technical University of Denmark (DTU)
Industrial partner: DFM, Danish National Metrology Institute
Year of publication: 2014
Download here.
Master's thesis
Title: "Methods of measuring impulse responses in architectural acoustics"
Supervisor: Finn Jacobsen
University: Technical University of Denmark (DTU)
Year of publication: 2009
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Supervisor: Finn Jacobsen
University: Technical University of Denmark (DTU)
Year of publication: 2009
Download here.
Journal papers
- Charles N. Christensen, Yevgen Zainchkovskyy, S. Barrera-Figueroa, A. Torras-Rosell, Giorgio Marinelli, Kim Sommerlund-Thorsen, Jan Kleven, Kristian Kleven, Erlend Voll, Jan C. Petersen, and Mikael Lassen, "Simple and robust speckle detection method for fire and heat detection in harsh environments", Applied Optics, Vol. 58, Issue 28, p. 7760-7765, 2019.
- A. Torras-Rosell, S. R. Johannsen, K. Dirscherl, S. Daviðsdóttir, C. S. Jeppesen, S. Louring and I. H. Andersen, "Comparing the photocatalytic activity of TiO2 at macro- and microscopic scales", J. Environ Sci Pollut Res, 2016.
- E. Fernandez-Grande and A. Torras-Rosell, "Three-dimensional reconstruction of sound fields based on the acousto-optic effect", J. Acoust. Soc. Am., Vol. 134(5), p. 3998, 2013.
- A. Torras-Rosell, S. Barrera-Figueroa and F. Jacobsen, "An acousto-optic beamformer", J. Acoust. Soc. Am., Vol. 132(1), p. 144-149, 2012.
- A. Torras-Rosell, S. Barrera-Figueroa and F. Jacobsen, "Sound field reconstruction using acousto-optic tomography", J. Acoust. Soc. Am., Vol. 131(5), p. 3786-3793, 2012.
- A. Torras-Rosell and F. Jacobsen, "A new interpretation of distortion artifacts in sweep measurements", Journal of the Audio Engineering Society, Vol. 59 (5), p. 283-289, 2011.
Conference Proceedings
- S. Barrera-Figueroa, V. Cutanda Henriquez and A. Torras-Rosell, "Environmental coefficients of the free-field sensitivity of
measurement microphones", Inter-Noise 2017, Honk Kong, China, 2017. - S. Barrera-Figueroa, V. Cutanda Henriquez and A. Torras-Rosell, "Static pressure and temperature coefficients of working standard microphones", Inter-Noise 2016, Hamburg, Germany, 2016.
- V. Cutanda Henriquez, S. Barrera-Figueroa and A. Torras-Rosell, "A numerical method for determining the radial wave motion correction in plane wave couplers", Inter-Noise 2016, Hamburg, Germany, 2016.
- D. D. M. Ferreira, A. C. Jakobsen, S. Massahi, F. E. Christensen, B. Shortt, J. Garnæs, A. Torras-Rosell, M. Krumrey, L. Cibik and S. Marggraf, "X-ray mirror development and testing for the ATHENA mission", Proc. SPIE 9905, Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray, 2016.
- A. Torras-Rosell and S. Barrera-Figueroa, "A new method to characterize impulsive sources using acousto-optic interaction", Inter-Noise 2015, San Francisco, USA, 2015.
- V. Cutanda Henriquez, S. Barrera-Figueroa, A. Torras-Rosell and P. M. Juhl, "Study of the acoustical properties of a condenser microphone under an obliquely incident plane wave using a fully coupled three-dimensional numerical model", Inter-Noise 2015, San Francisco, USA, 2015.
- A. Torras-Rosell and S. Barrera-Figueroa, "An acousto-optic method for free-field microphone calibration", ICSV22, Firenze, Italy, 2015.
- F. T. Agerkvist, A. Torras-Rosell and R. McWalter, "Improvements in elimination of loudspeaker distortion in acoustic measurements", 138th AES Convention, Warsaw, Poland, 2015.
- F. T. Agerkvist, A. Torras-Rosell and R. McWalter, "Eliminating transducer distortion in acoustic measurements", 137th AES Convention, Los Angeles, USA, 2014.
- E. Tiana-Roig, A. Torras-Rosell, E. Fernandez-Grande, C.-H. Jeong and F. T. Agerkvist, "Enhancing the beamforming map of spherical arrays at low frequencies using acoustic holography", BeBeC 2014, Berlin, Germany, 2014.
- A. Torras-Rosell, O. Lylloff, S. Barrera-Figueroa and F. Jacobsen, "Reconstruction methods for sound visualization based on acousto-optic tomography", Inter-Noise 2013, Innsbruck, Austria, 2013.
- E. Tiana-Roig, A. Torras-Rosell, E. Fernandez-Grande, C.-H. Jeong and F. T. Agerkvist, "Towards an enhanced performance of uniform circular arrays at low frequencies", Inter-Noise 2013, Innsbruck, Austria, 2013.
- E. Fernandez-Grande, A. Torras-Rosell and F. Jacobsen, "Holographic reconstruction of sound fields based on the acousto-optic effect", Inter-Noise 2013, Innsbruck, Austria, 2013.
- S. Barrera-Figueroa, A. Torras-Rosell and F. Jacobsen, "Extending the frequency range of free-field reciprocity calibration of measurement microphones to frequencies up to 150 kHz", Inter-Noise 2013, Innsbruck, Austria, 2013.
- A. Torras-Rosell, S. Barrera-Figueroa and F. Jacobsen, "The versatility of the acousto-optic measuring principle in characterizing sound fields", Proceedings of Institute of Acoustics, Nottingham, UK, 2013.
- B. Piper, T. Koukoulas, A. Torras-Rosell and P. Theobald, "Advances in the free-field measurement of acoustic particle velocity using photon correlation spectroscopy", Proceedings of Institute of Acoustics, Nottingham, UK, 2013.
- A. Torras-Rosell, "Seeing the sound with light", 5th COOMET Competition for Young Metrologists, Braunschweig, Germany, 2013.
- A. Torras-Rosell, S. Barrera-Figueroa and F. Jacobsen, "A beamforming system based on the acousto-optic effect", EURONOISE 2012, Prague, Czech Republic, 2012.
- A. Torras-Rosell, E. Fernandez-Grande, S. Barrera-Figueroa and F. Jacobsen,"Investigating the use of the acousto-optic effect for acoustic holography", Inter-Noise 2012, New York, USA, 2012.
- S. Barrera-Figueroa, A. Torras-Rosell, K. Rasmussen and F. Jacobsen, "A practical implementation of microphone free-field comparison calibration according to the standard IEC 61094-8", Inter-Noise 2012, New York, USA, 2012.
- A. Torras-Rosell, S. Barrera-Figueroa and F. Jacobsen, "Sound field reconstruction based on the acousto-optic effect", Inter-Noise 2011, Osaka, Japan, 2011.
- S. Barrera-Figueroa, K. Rasmussen, A. Torras-Rosell and F. Jacobsen, "Free-field calibration of measurement microphones at high frequencies", Inter-Noise 2011, Osaka, Japan, 2011.
- A. Torras-Rosell, S. Barrera-Figueroa and F. Jacobsen, "An investigation of sound fields based on the acousto-optic effect", ICSV18, Rio de Janeiro, Brazil, 2011.
- A. Torras-Rosell and F. Jacobsen, "Measuring long impulse responses with pseudorandom sequences and sweep signals", Inter-Noise 2010, Lisbon, Portugal, 2010.