FIR filter design for frequency invariant beamformers

IEEE Signal Processing Letters

Volumn 3, Issue 3, 1996, Pages 69-71

  Ward, Darren B ^a   Kennedy, Rodney A ^a   Williamson, Robert C ^a  

^a AUSTRALIAN NATIONAL UNIVERSITY   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

FREQUENCY INVARIANT BEAMFORMERS; MULTIRATE PROCESSING;

APPROXIMATION THEORY; ELECTROMAGNETIC WAVE PROPAGATION; FREQUENCY RESPONSE; INTEGRAL EQUATIONS; SIGNAL FILTERING AND PREDICTION;

DIGITAL FILTERS;

EID: 0030110586     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/97.481158     Document Type: Article

References (6)

1. J. L. Flanagan, "Beamwidth and usable bandwidth of delay-steered microphone arrays," AT&T Tech. J., vol. 64, no. 4, pp. 983-995, Apr. 1985.
2. M. M. Goodwin and G. W. Elko, "Constant beamwidth bearoforming," in Proc. ICASSP-93, vol. 1, 1993, pp. 169-172.
3. J. H. Doles, III and F. D. Benedict, "Broad-band array design using the asymptotic theory of unequally spaced arrays," IEEE Trans. Antennas Propagat., vol. 36, pp. 27-33, Jan. 1988.
4. D. B. Ward, R. A. Kennedy, and R. C. Williamson, "Theory and design of broadband sensor arrays with frequency invariant far-field beam patterns," J. Acoust. Soc. Amer., vol. 97, no. 2, pp. 1023-1034, Feb. 1995.
5. P. P. Vaidyanathan, Multirate Systems and Filter Banks. Englewood Cliffs, NJ: Prentice-Hall, 1993.
6. T. W. Parks and C. S. Burrus, Digital Filter Design. New York: Wiley, 1987.