DocumentCode
1087933
Title
Comments on "Blind Calibration and DOA Estimation With Uniform Circular Arrays in the Presence of Mutual Coupling"
Author
De-yuan Gao ; Wang, Bu-hong ; Guo, Ying
Author_Institution
Sch. of Comput. Sci. & Eng., Northwestern Polytech. Univ., Xi´´an
Volume
5
Issue
1
fYear
2006
Firstpage
566
Lastpage
568
Abstract
A modification of the proposed algorithm is suggested for better numerical stability and less computation load. The overlooked parameter identifiability problem of the proposed algorithm is discussed in detail. Besides, solution to the ambiguous DOA estimates is also proposed.
Keywords
antenna arrays; array signal processing; calibration; direction-of-arrival estimation; DOA estimation; blind calibration; mutual coupling; numerical stability; parameter identifiability problem; uniform circular arrays; Array signal processing; Calibration; Degradation; Direction of arrival estimation; Geometry; Mutual coupling; Numerical stability; Parameter estimation; Signal processing algorithms; Symmetric matrices; Array signal processing; calibration; mutual coupling;
fLanguage
English
Journal_Title
Antennas and Wireless Propagation Letters, IEEE
Publisher
ieee
ISSN
1536-1225
Type
jour
DOI
10.1109/LAWP.2006.883953
Filename
4084714
Link To Document