Distributed LCMV beamforming in wireless sensor networks with node-specific desired signals

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

Volumn , Issue , 2011, Pages 2668-2671

  Bertrand, Alexander ^a   Moonen, Marc ^a  

^a UNIVERSITY OF LEUVEN   (Belgium)

Author keywords

beamforming; distributed estimation; random arrays; Wireless sensor networks

Indexed keywords

BEAM FORMERS; COMPRESSION RATES; CONVERGENCE PROPERTIES; DESIRED SIGNAL; DISTRIBUTED ESTIMATION; LCMV BEAMFORMING; LINEAR CONSTRAINTS; LINEARLY CONSTRAINED MINIMUM VARIANCE; LOCAL SENSORS; OPTIMALITY; PARAMETRIZATIONS; RANDOM ARRAY; SENSOR SIGNALS; SIGNAL ESTIMATION; SIMULATION RESULT; WIRELESS SENSOR;

ALGORITHMS; BEAMFORMING; CONVERGENCE OF NUMERICAL METHODS; SENSOR ARRAYS; SPEECH COMMUNICATION; WIRELESS NETWORKS;

SENSOR NODES;

EID: 80051648987     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2011.5947034     Document Type: Conference Paper

References (9)

1. A. Bertrand and M. Moonen, "Distributed adaptive node-specific signal estimation in fully connected sensor networks - part I: sequential node updating," IEEE Transactions on Signal Processing, vol. 58, pp. 5277-5291, 2010.
2. -, "Distributed adaptive estimation of node-specific signals in wireless sensor networks with a tree topology," Accepted for publication in IEEE Transactions on Signal Processing, 2011.
3. -, "Robust distributed noise reduction in hearing aids with external acoustic sensor nodes," EURASIP Journal on Advances in Signal Processing, vol. 2009, Article ID 530435, 14 pages, 2009.
4. S. Doclo, T. van den Bogaert, M. Moonen, and J. Wouters, "Reduced-bandwidth and distributed MWF-based noise reduction algorithms for binaural hearing aids," IEEE Trans. Audio, Speech and Language Processing, vol. 17, pp. 38-51, Jan. 2009.
5. S. Markovich Golan, S. Gannot, and I. Cohen, "A reduced bandwidth binaural MVDR beam former," in Proc. of the International Workshop on Acoustic Echo and Noise Control (IWAENC), Tel-Aviv, Israel, Aug. 2010.
6. M. Souden, J. Benesty, and S. Affes, "On optimal frequency-domain multichannel linear filtering for noise reduction," Audio, Speech, and Language Processing, IEEE Transactions on, vol. 18, no. 2, pp. 260 -276, 2010.
7. B. Van Veen and K. Buckley, "Beamforming: a versatile approach to spatial filtering," ASSP Magazine, IEEE, vol. 5, no. 2, pp. 4 -24, apr. 1988.
8. S. Markovich Golan, S. Gannot, and I. Cohen, "Subspace tracking of multiple sources and its application to speakers extraction," in Proc. IEEE Int. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Dallas, Texas USA, Mar. 2010, pp. 201 -204.
9. A. Bertrand and M. Moonen, "Energy-based multi-speaker voice activity detection with an ad-hoc microphone array," in Proc. IEEE Int. Canf. Acoustics, Speech, and Signal Processing (ICASSP), Dallas, Texas USA, March 2010, pp. 85-88.