Wide-band DOA estimation in the presence of correlated noise

Signal Processing

Volumn 52, Issue 1, 1996, Pages 23-34

  Anoop Kumar, K ^a   Rajagopal, R ^a   Ramakrishna Rao, P ^a  

^a NATIONAL INSTITUTE OF TECHNOLOGY   (India)

Author keywords

DOA estimation; Spatially correlated noise; Wideband

Indexed keywords

ALGORITHMS; COMPUTER SIMULATION; CORRELATION THEORY; ESTIMATION; MATRIX ALGEBRA; PERFORMANCE; SPURIOUS SIGNAL NOISE;

COVARIANCE MATRIX; PASSIVE SONAR MULTIPATH SCENARIO;

SIGNAL PROCESSING;

EID: 0030189910     PISSN: 01651684     EISSN: None     Source Type: Journal    
DOI: 10.1016/0165-1684(96)00059-X     Document Type: Article

References (15)

1. K. Anoop Kumar, Bearing estimation and beamformmg of wideband signals in a passive sonar in the presence of unknown correlated noise fields, Ph.D. Thesis, Bharathidasan University, Tiruchirappalli, India, Submitted.
2. J. F. Bohme and D. Kraus, "On least squares methods for direction-of-arrival estimation in the presence of unknown noise fields", Proc. Internat. Conf. Acoust. Speech Signal Process. '88, pp. 2833-2836.
3. M.A. Doron and A.J. Weiss, "On focussing matrices for wide-band array processing", IEEE Trans. Signal Process., Vol. 40, No. 6, June 1992, pp. 1295-1302.
4. R.E. Hernaman, "High resolution adaptive array processing - A review of algorithms and performance", Proc. IEE Colloquium on "Digital Processing for SONAR", 30 April 1985, Digest No:1985/47, pp. 3/1-3/4.
5. H. Hung and M. Kaveh, "Focussing matrices for coherent signal-subspace processing", IEEE Trans. Acoust. Speech Signal Process., Vol. 36, No. 8, August 1988, pp. 1272-1281.
6. H. Hung and M. Kaveh, "Coherent wideband ESPRIT method for DOA estimation of multiple wideband sources", IEEE Trans. Acoust. Speech Signal Process., Vol ASSP-38, No. 2, February 1990, pp. 354-356.
7. J. Krolik and D. Swingler, "Focussed wideband array processing byspatial resampling", IEEE Trans. Acoust. Speech Signal Process., Vol. 38, No. 2, February 1990, pp. 356-360.
8. J.P. Le Cadre, "Parametric methods for spatial signal processing in the presence of unknown noise fields", IEEE Trans. Acoust. Speech Signal Process., Vol. 37, 1989, pp. 965-983.
9. G. E. Martin, "Degradation of angular resolution for eigenvector-eigenvalue (EVEV) high-resolution processors with inadequate estimation of noise covariance", Proc. IEEE Internat. Conf. Acoust. Speech Signal Process. 1984, pp. 33.13.1-33.13.4.
10. A. Paulraj and T. Kailath, "Eigenstructure methods for direction of arrival estimation in the presence of unknown noise fields", IEEE Trans. Acoust. Speech Signal Process., Vol. 34, February 1986, pp. 13-20.
11. S. Prasad et al., "A transform-based covariance differencing approach for some classes of parameter estimation problems", IEEE Trans. Acoust. Speech Signal Process., Vol. 36, 1988, pp. 631-641.
12. R. Rajagopal, "Note on the generalized algorithm for DOA estimation in a passive sonar", Unpublished.
13. R. Rajagopal and P.R. Rao, "A generalized algorithm for DOA estimation in a passive sonar", IEE Proc. part F, Vol. 140, No. 1, February 1993, pp. 12-20.
14. R.J. Talham, "Noise correlation functions for anisotropic noise fields", J. Accoust. Soc. Amer., Vol. 69, January 1981, pp. 213-215.
15. H. Wang and M. Kaveh, "Coherent signal-subspace processing for the detection and estimation of angles of arrival of multiple wideband sources", IEEE Trans. Acoust. Speech Signal Process., Vol. ASSP-33, No. 4, August 1985, pp. 823-831.