Sound field simulation method by combining finite difference time domain calculation and multi-channel reproduction technique

Acoustical Science and Technology

Volumn 25, Issue 1, 2004, Pages 15-23

  Yokota, Takatoshi ^a   Sakamoto, Shinichi ^a   Tachibana, Hideki ^a  

^a INSTITUTE OF INDUSTRIAL SCIENCE   (Japan)

Author keywords

Auralization; FDTD method; Multi channel reproduction; Sound field simulation

Indexed keywords

ANECHOIC CHAMBERS; COMPUTER SIMULATION; FINITE DIFFERENCE METHOD; IMPULSE RESPONSE; LOUDSPEAKERS; SOUND REPRODUCTION; TIME DOMAIN ANALYSIS;

AURALIZATION; FINITE DIFFERENCE TIME DOMAIN METHOD; MULTICHANNEL REPRODUCTION TECHNIQUE; SOUND FIELD SIMULATION;

ACOUSTIC FIELDS;

EID: 1842734083     PISSN: 13463969     EISSN: None     Source Type: Journal    
DOI: 10.1250/ast.25.15     Document Type: Article

References (11)

1. K. J. Baumeister, "Time-dependent difference theory for noise propagation in a two-dimensional duct," AIAA J., 18, 1470-1476 (1980)
2. J. G. Meloney and K. E. Cummings, "Adaptation of FDTD techniques for acoustic modeling," 11th Annu. Rev. Prog. Applied Computational Electromagnetics, 2 724-731 (1995).
3. J. Lovetri, D. Mardare and G. Soulodre, "Modeling of the seat dip effect using the finite-difference time-domain method," J. Acoust. Soc. Am., 100, 2204-2212 (1996).
4. S. Sakamoto, Y. Tokita, and H. Tachibana, "Calculation of impulse responses of rooms by using of the finite difference method" Proc. ASA and ASJ Third Joint Meeting, pp. 1307-1310 (1996).
5. S. Sakamoto and H. Tachibana, "Calculation of impulse responses in 3-D sound field with absorptive boundary by the finite difference method," Proc. Inter-Noise 97, pp. 1597-1600 (1997).
6. S. Sakamoto, T. Seimiya and H. Tachibana, "Visualization of sound reflection and diffraction using finite difference time domain method," Acoust, Sci. & Tech., 23, 34-39 (2002).
7. T. Yokota, S. Sakamoto and H. Tachibana, "Visualization of sound propagation and scattering in rooms," Acoust. Sci. & Tech., 23, 40-46 (2002)
8. S. Yokoyama, K. Ueno, S. Sakamoto and H. Tachibana, "6-channel recording/reproduction system for 3-dimensional auralization of sound fields," Acoust. Sci. & Tech., 23, 97-102 (2002).
9. S. Sakamoto, T. Seimiya, T. Yokota and H. Tachibana, "Multi-dimensional sound fiel reproduction based on numerical simulation - a trial of 4 channel system for 2-dimensional sound field -," Proc. Autumn Meet. Acoust. Soc. Jpn., pp. 799-800 (2000).
10. J. P. Berenger, "A perfectly matched layer for the absorption of electromagnetic waves," J. Comput. Phys., 114, 185-200 (1994).
11. Y. Naito, S. Sakamoto and H. Tachibana, "Study on perfectly absorptive bondary layer for open region numerical analysis by F.D.M. - Method concerning a traveling direction of sound wave -," Proc. Spring Meet. Acoust. Soc. Jpn., pp. 849-850 (2001).