Maximum likelihood estimation and Cramer-Rao lower bounds for the multichannel spectral evaluation in hands-free communication

2005 Asia-Pacific Conference on Communications

Volumn 2005, Issue , 2005, Pages 961-964

  Dam, Hai Quang ^a   Nordholm, Sven ^a   Dam, Hai Huyen ^a   Low, Siow Yong ^a  

^a UNIVERSITY OF WESTERN AUSTRALIA   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

ADAPTIVE SYSTEMS; MAXIMUM LIKELIHOOD ESTIMATION; PROBABILITY DENSITY FUNCTION; SIGNAL INTERFERENCE; SPURIOUS SIGNAL NOISE;

ADAPTIVE BEAMFORMERS; CRAMER-RAO LOWER BOUNDS; HANDS FREE COMMUNICATION; SPECTRAL ESTIMATION;

CHANNEL CAPACITY;

EID: 33845285242     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APCC.2005.1554205     Document Type: Conference Paper

References (5)

1. D. H. Johnson and D. E. Dudgeon, Array Signal Processing: Concepts and Techniques, Prentice Hall, New Jersey, 1993.
2. S. Nordholm, I. Claesson, and M. Dahl, "Adaptive microphone array employing calibration signals: Analytical evaluation," IEEE Transactions on Speech and Audio Processing, vol. 7, no. 3, pp. 241-252, May 1999.
3. O. Hoshuyama, A. Sugiyama, and A. Hirano, "A robust adaptive beamformer for microphone arrays with a blocking matrix using constrained adaptive filters," IEEE Transactions on Signal Processing, vol. 47, no. 10, pp. 2677-2684, Oct. 1999.
4. N. Grbić and S. Nordholm, "Soft constrained subband beamforming for handsfree speech enhancement," IEEE International Conference on Acoustics, Speech, and Signal Processing, vol. 1, pp. 885-888, 2002.
5. H. Q. Dam, S. Y. Low, H. H. Dam, and S. Nordholm, "Space constrained beamforming with source psd updates," IEEE International Conference on Acoustics, Speech, and Signal Processing, vol. 4, pp. 93-96, May 2004.