Least squares frequency-invariant beamforming

IEEE Workshop on Applications of Signal Processing to Audio and Acoustics

Volumn , Issue , 2005, Pages 102-105

  Parra, Lucas C ^a  

^a City College of New York   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LEGENDRE POLYNOMIALS; MICROPHONE SPACING; SPHERICAL HARMONICS;

ACOUSTIC ARRAYS; GEOMETRY; HARMONIC ANALYSIS; NATURAL FREQUENCIES; NUMERICAL METHODS; OPTIMAL SYSTEMS; POLYNOMIALS;

ACOUSTIC SIGNAL PROCESSING;

EID: 33749045693     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ASPAA.2005.1540179     Document Type: Conference Paper

References (6)

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2. H. Teutsch and W. Kellermann, "EB-ESPRIT: 2D localization of multiple wideband acoustic sources using eigen-beams," in IEEE International Conference on Acoustics, Speech, and Signal Processing, vol. 3, 2005, pp. 89-92.
3. T. Sekiguchi and Y. Karasawa, "Wideband beamspace adaptive array utilizing FIR fan filters for multibeam forming," IEEE Transactions on Signal Processing, vol. 48, no. 1, pp. 277-284, January 2000.
4. S. Chan and C. Pun, "On the design of digital broadband beamformer for uniform circular array with frequency invariant characteristics," in IEEE International Symposium on Circuits and Systems, vol. 1, 2002, pp. 693-696.
5. W. Liu and W. Stephan, "A new class of broadband arrays with frequency invariant beam patterns," in IEEE Interna tional Conference on Acoustics, Speech, and Signal Processing, vol. 2, 2004, pp. 185-188.
6. R. Kennedy, T. Abhayapala, and D. Waid, "Broadband neaifield beamforming using a radial beampattern transformation," IEEE Transactions Signal Processing, vol. 46, no. 8, pp. 2147-2156, August 1998.