Frequency invariant beamforming in subbands

Conference Record - Asilomar Conference on Signals, Systems and Computers

Volumn 2, Issue , 2004, Pages 1968-1972

  Liu, Wei ^a   Weiss, Stephan ^b  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

^b UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ARRAYS; BANDWIDTH; COMPUTATIONAL COMPLEXITY; ELECTRIC DELAY LINES; SENSORS; SIGNAL PROCESSING;

FREQUENCY INVARIANT BEAMFORMERS (FIB); SUBBANDS; TAPPED-DELAY LINE (TDL); WAVELENGTH;

FREQUENCIES;

EID: 21644437864     PISSN: 10586393     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

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3. D. B. Ward, R. A. Kennedy, and R. C. Williamson, "Theory and design of broadband sensor arrays with frequency invariant far-field beam patterns," Journal of the Acoustic Society of America, vol. 97, no. 2, pp. 1023-1034, February 1995.
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5. 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.
6. A. Gilloire and M. Vetterli, "Adaptive Filtering in Subbands with Critical Sampling: Analysis, Experiments and Applications to Acoustic Echo Cancelation," IEEE Transactions on Signal Processing, vol. SP-40, no. 8, pp. 1862-1875, August 1992.
7. P. P. Vaidyanathan, Multirate Systems and Filter Banks, Prentice Hall, Englewood Cliffs, 1993.
8. M. Harteneck, S. Weiss, and R.W. Stewart, "Design of near perfect reconstruction oversampled filter banks for subband adaptive filters," IEEE Transactions on Circuits and Systems -II: Analog and Digital Signal Processing, vol. 46, pp. 1081-1085, August 1999.
9. S. Weiss, R.W. Stewart, and W Liu, "A Broadband Adaptive Beamformer in Subbands with Scaled Aperture," in Proc. Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, November 2002, pp. 1298-1302.