Robust spherical microphone array beamforming with multi-beam-multi-null steering, and sidelobe control

IEEE Workshop on Applications of Signal Processing to Audio and Acoustics

Volumn , Issue , 2009, Pages 113-116

  Sun, Haohai ^a   Yan, Shefeng ^a   Svensson, U Peter ^a  

^a NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Norway)

Author keywords

Array processing; Multi beam; Null steering; Sidelobe control; Spherical microphone array

Indexed keywords

BEAM FORMERS; MICROPHONE ARRAYS; MULTI-BEAM; NULL STEERING; OPTIMIZATION FRAMEWORK; OUTPUT POWER; ROBUSTNESS CONTROL; SECOND-ORDER CONE PROGRAMMING; SIDE LOBES; SIDELOBE CONTROL; SPHERICAL HARMONICS; SPHERICAL MICROPHONE ARRAY; WEIGHT VECTOR;

ARRAY PROCESSING; AUDIO ACOUSTICS; BEAMFORMING; CONVEX OPTIMIZATION; HARMONIC ANALYSIS; MICROPHONES; OPTIMIZATION; ROBUSTNESS (CONTROL SYSTEMS); SIGNAL PROCESSING; SPHERES;

AUDIO SIGNAL PROCESSING;

EID: 77950181723     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ASPAA.2009.5346535     Document Type: Conference Paper

References (10)

1. J. Meyer and G. W. Elko, "A highly scalable spherical microphone array based on an orthonormal decomposition of the soundfield," in Proc. of ICASSP 2002, vol. II, pp. 1781-1784, 2002.
2. B. Rafaely, "Phase-mode versus delay-and-sum spherical microphone array processing," IEEE Sig. Proc. Let., vol. 12, no. 10, pp. 713-716, 2005.
3. Z. Li and R. Duraiswami, "Flexible and optimal design of spherical microphone arrays for beamforming," IEEE Trans. Audio, Speech and Lang. Proc., vol. 15, no. 2, pp. 702-714, 2007.
4. J. Meyer and G. W. Elko, "Spherical Microphone Arrays for 3D Sound Recording," in Audio Signal Processing for Next-Generation Multimedia Communication System. Y. Huang and J. Benesty, Eds. Boston: Kluwer Academic Publishers, 2004.
5. H. Teutsch, Modal Array Signal Processing: Principles and Applications of Acoustic Wavefield Decomposition. Berlin: Springer-Verlag, 2007.
6. B. Rafaely, "Spherical microphone array with multiple nulls for analysis of directional room impulse responses," in Proc. of ICASSP 2008, pp. 281-284, 2008.
7. J. Liu, A. B. Gershman, Z. Q. Luo, and K. M. Wong, "Adaptive beamforming with sidelobe control: A secondorder cone programming approach," IEEE Sig. Proc. Let., vol. 10, no. 11, pp. 331-334, 2003.
8. S. Yan, Y. Ma, and C. Hou, "Optimal array pattern synthesis for broadband arrays," J. Acoust. Soc. Am., vol. 122, no. 5, pp. 2686-2696, 2007.
9. M. Lobo, L. Vandenberghe, S. Boyd, and H. Hebret, "Applications of second-order cone programming," Numer. Linear Algebra Appl., vol. 284, pp. 193-228, 1998.
10. J. F. Sturm, "Using SeDuMi 1.02, a MATLAB toolbox for optimization over symmetric cones," Optim. Methods Software, vol. 11-12, no. 1-4, pp. 625-653, 1999.