A sparse blocking matrix for multiple constraints GSC beamformer

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

Volumn , Issue , 2012, Pages 197-200

  Markovich Golan, Shmulik ^a   Gannot, Sharon ^a   Cohen, Israel ^b  

^a BAR ILAN UNIVERSITY   (Israel)

^b TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

Author keywords

Beamforming; Generalized sidelobe canceler

Indexed keywords

BEAM FORMERS; BLOCKING MATRIX; COMPLEX MULTIPLICATION; GENERALIZED SIDELOBE CANCELER; LINEARLY CONSTRAINED MINIMUM VARIANCE; MICROPHONE ARRAYS; MODERN HIGH PERFORMANCE; MULTIPLE CONSTRAINT; MULTIPLE SOURCE; NARROWBAND SIGNAL; PROCESSING APPLICATIONS; PROJECTION MATRIX; SIGNAL LEAKAGES; SPEECH SIGNALS;

MICROPHONES; SPEECH PROCESSING;

BEAMFORMING;

EID: 84867598313     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2012.6287851     Document Type: Conference Paper

References (7)

1. S. Markovich-Golan, S. Gannot, and I. Cohen, "Multichannel eigenspace beamforming in a reverberant noisy environment with multiple interfering speech signals," IEEE Trans. Audio, Speech, and Language Processing, vol. 17, no. 6, pp. 1071-1086, Aug. 2009.
2. Alexander Bertrand and Marc Moonen, "Distributed LCMV beamforming in wireless sensor networks with node-specific desired signals," in Proc. ICASSP, May 2011, pp. 2668- 2671.
3. S. Gannot, D. Burshtein, and E. Weinstein, "Signal enhancement using beamforming and nonstationarity with applications to speech," IEEE Trans. Signal Processing, vol. 49, no. 8, pp. 1614 -1626, Aug. 2001.
4. Wolfgang Herbordt and Walter Kellermann, "Analysis of blocking matrices for generalized sidelobe cancellers for nonstationary broadband signals," in Proc. ICASSP, May 2002, vol. 4, pp. IV-4187.
5. G. Reuven, S. Gannot, and I. Cohen, "Dual-source transferfunction generalized sidelobe canceller," IEEE Trans. Audio, Speech, and Language Processing, vol. 16, no. 4, pp. 711 -727, May 2008.
6. A. Krueger, E. Warsitz, and R. Haeb-Umbach, "Speech enhancement with a GSC-like structure employing eigenvectorbased transfer function ratios estimation," IEEE Trans. Audio, Speech, and Language Processing, vol. 19, no. 1, pp. 206 -219, Jan. 2011.
7. Ching-Yih Tseng and L.J. Griffiths, "A systematic procedure for implementing the blocking matrix in decomposed form," in Proc. ASILOMAR, Oct. 1988, vol. 2, pp. 808 -812.