Source directivity simulation in digital waveguide mesh-based room acoustics models

Proceedings of the AES International Conference

Volumn , Issue , 2007, Pages

  Hacihabiboǧlu, Hüseyin ^a   Günel, Banu ^a   Kondoz, Ahmet M ^a  

^a UNIVERSITY OF SURREY   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC FIELDS; ACOUSTIC SIGNAL PROCESSING; ACOUSTICS; ARCHITECTURAL ACOUSTICS; CRACK PROPAGATION; DIGITAL ARITHMETIC; MODELS; PRESSURE; TWO DIMENSIONAL; WAVEGUIDES; WAVES;

(HI-BI) WAVEGUIDE; DIGITAL WAVEGUIDE MESH; INTERNATIONAL CONFERENCES; PRESSURE VALUES; ROOM ACOUSTICS; SIMPLE METHODS; SOUND FIELDS; SOUND PROPAGATION; SOURCE DIRECTIVITY; VELOCITY COMPONENTS; WAVE VARIABLES;

ACOUSTIC WAVE SCATTERING;

EID: 45349089298     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (22)

1. M. Kleiner, B.-I. Dalenbäck, and P. Svensson, "Auralization - an overview," J. Audio Eng. Soc., vol. 41, no, 11, pp. 861-875, 1993.
2. nd Int. Conf. on Virtual, Synthetic and Entertainment Audio (AES22), Espoo, Finland, 2002, pp. 11-30.
3. J. L. Flanagan, "Analog measurements of sound radiation from the mouth," J. Acoust. Soc. Am., vol. 32, no. 12, pp. 1613-1620, 1960.
4. J. Huopaniemi, K. Kettunen, and J. Rahkonen, "Measurement and modelling techniques for directional sound radiation from the mouth," in Proc. of 1999 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA'99), New Paltz, NY, USA, 1999, pp. 183-186.
5. J. Meyer, Acoustics and the performance of music. Frankfurt/Main, Germany: Verlag Das Musikin-strument, 1978.
6. J. B. Allen and D. A. Berkley, "Image method for efficiently simulating small-room acoustics," J. Acoust. Soc. Am., vol. 65, no. 4, pp. 943-950, 1979.
7. T. Lokki, J. Hiipakka, and L. Savioja, "A framework for evaluating virtual acoustic environments," Presented at the AES 110th Convention, Preprint #5317, Amsterdam, Netherlands, May 2001.
8. A. Krokstad, S. Strøm, and S. Sørsdal, "Calculating the acoustical room response by the use of a ray tracing technique," J. Sound Vib., vol. 8, no. 1, pp. 118-125, 1968.
9. th Int. Conf. on Digital Audio Effects (DAFx04), Napoli, Italy, 2004, pp. 311-314.
10. K. Karplus and A. Strong, "Digital synthesis of plucked-string and drum timbres," Computer Music J., vol. 7, no. 2, pp. 43-55, 1983.
11. J. O. Smith, III, "Physical modeling using digital waveguides," Computer Music J., vol. 16, no. 4, pp. 74-91, 1992,
12. J. Laird, P. Masri, and C. N. Canagarajah, "Efficient and accurate synthesis of circular membranes using digital waveguides," in IEE Colloquium on Audio and Music Technology: The Challenge of Creative DSP, 1998, pp. 12/1-12/6.
13. L. Savioja, T. Rinne, and T. Takala, "Simulation of room acoustics with a 3-D finite difference mesh," in Proc. Int. Computer Music Conf. (ICMC'94), Aarhus, Denmark, 1994, pp. 463-466.
14. S. Bilbao, Wave and scattering methods for numerical simulation. Chichester, UK: John Wiley & Sons, 2004.
15. D. T. Murphy and D. M. Howard, "Modelling and directionally encoding the acoustics of a room," Electronics Letters, vol. 34, no, 9, pp. 864-865, 1998.
16. A. Kelloniemi, L. Savioja, and V. Välimäki, "Simulation of room acoustics using 2-D digital waveguide meshes," in 2006IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP'06), vol. 5, 2006, pp. V-313-V-316.
17. F. Fontana and D. Rocchesso, "Signal-theoretic characterization of waveguide mesh geometries for models of two-dimensional wave propagation in elastic media," IEEE Trans. on Speech and Audio Processing, vol. 9, no. 2, pp. 152-161, 2001.
18. L. Savioja and V. Välimäki, "Interpolated rectangular 3-D digital waveguide mesh algorithms with frequency warping," IEEE Trans. on Speech and Audio Processing, vol. 11, no. 6, pp. 783-790, 2003.
19. A. D. Pierce, Acoustics: An introduction to its physical principles and applications. Woodbury, NY, USA: Acoustical Society of America, 1994.
20. "CLF (Common Loudspeaker Format) Group," http://www.clfgroup. org.
21. L. Savioja and V. Välimäki, "Reduction of the dispersion error in the triangular digital waveguide mesh using frequency warping," IEEE Signal Processing Letters, vol. 6, no. 3, pp. 58-60, 1999.
22. _, "Multiwarping for enhancing the frequency accuracy of digital waveguide mesh simulations," IEEE Signal Processing Letters, vol. 8, no. 5, pp. 134-136, 2001.