TY - GEN
T1 - Fundamental limitations of diversely polarized antenna arrays
AU - Weiss, Anthony J.
AU - Friedlander, Benjamin
N1 - Publisher Copyright:
© 1992 IEEE.
PY - 1992
Y1 - 1992
N2 - The performance of direction finding systems in a correlation signal environment utilizing diversely polarized antenna arrays is investigated. The Cramer-Rao bound (CRB) is used to evaluate the accuracy of the estimated directions of arrival. Compact closed form formulas are presented for the CRB corresponding to the joint estimation of the directions of arrival, signal covariance matrix, signal polarization parameters, and noise variance. The CRB is evaluated numerically for selected examples, to provide insights into the potential improvement in direction finding accuracy due to polarization diversity.
AB - The performance of direction finding systems in a correlation signal environment utilizing diversely polarized antenna arrays is investigated. The Cramer-Rao bound (CRB) is used to evaluate the accuracy of the estimated directions of arrival. Compact closed form formulas are presented for the CRB corresponding to the joint estimation of the directions of arrival, signal covariance matrix, signal polarization parameters, and noise variance. The CRB is evaluated numerically for selected examples, to provide insights into the potential improvement in direction finding accuracy due to polarization diversity.
UR - http://www.scopus.com/inward/record.url?scp=84880294284&partnerID=8YFLogxK
U2 - 10.1109/ICASSP.1992.226339
DO - 10.1109/ICASSP.1992.226339
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AN - SCOPUS:84880294284
T3 - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
SP - 449
EP - 452
BT - ICASSP 1992 - 1992 International Conference on Acoustics, Speech, and Signal Processing
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 1992 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 1992
Y2 - 23 March 1992 through 26 March 1992
ER -