An analytical approach to sound field reproduction with a movable sweet spot using circular distributions of loudspeakers

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2009, Pages 273-276

  Ahrens, Jens ^a   Spors, Sascha ^a  

^a TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

Author keywords

Fourier series; Higher order Ambisonics; Spatial aliasing; Sweet spot

Indexed keywords

ACOUSTIC FIELD MEASUREMENT; ACOUSTIC FIELDS; AUDIO RECORDINGS; CELL PROLIFERATION; FOURIER SERIES; ORTHOGONAL FUNCTIONS; SPEECH COMMUNICATION;

AMBISONICS; ANALYTICAL APPROACH; CONVENTIONAL APPROACH; ORTHOGONAL EXPANSION; SOUND FIELD REPRODUCTION; SPATIAL ALIASING; SWEET SPOT; TEMPORAL FREQUENCY;

AUDIO SIGNAL PROCESSING;

EID: 70349463030     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/icassp.2009.4959573     Document Type: Conference Paper

References (9)

1. O. Kirkeby and P.A. Nelson, "Reproduction of plane wave sound fields," JASA, vol. 94, no. 5, pp. 2992-3000, Nov. 1993.
2. J. Ahrens and S. Spors, "An analytical approach to sound field reproduction using circular and spherical loudspeaker distributions," Acta Acustica utd. with Acustica, vol. 94, no. 6, pp. 988-999, Nov./Dec. 2008.
3. S. Spors and J. Ahrens, "A comparison of wave field synthesis and higher-order Ambisonics with respect to physical properties and spatial sampling," in 125th Conv. of the AES, San Francisco, CA, Oct. 2-5 2008.
4. E.G. Williams, Fourier Acoustics: Sound Radiation and Nearfield Acoustic Holography, Academic Press, London, 1999.
5. L.G. Copley, "Fundamental results concerning integral representations in acoustic radiation," JASA, vol. 44, pp. 28-32, 1968.
6. B. Girod, R. Rabenstein, and A. Stenger, Signals and Systems, J.Wiley & Sons, 2001.
7. E.W. Weisstein, "L'Hospital's Rule. MathWorld - A Wolfram Web Resource.," http://mathworld.wolfram.com/LHospitalsRule.html.
8. S. Spors and R. Rabenstein, "Spatial aliasing artifacts produced by linear and circular loudspeaker arrays used for wave field synthesis," in 120th Convention of the AES, Paris, France, May 20-23 2006.
9. Milton Abramowitz and Irene A. Stegun, Eds., Handbook of Mathematical Functions, Dover Publications Inc., New York, 1968.