Abstract
In this correspondence, we derive a Newton scoring algorithm for the maximum likelihood separation and direction-of-arrival (DOA) estimation of constant modulus (CM) signals using a sensors array. We present a rapidly converging scheme for the joint estimation of the signals and their directions based on their CM property. We discuss initialization and show that the complexity is moderate.
Original language | English |
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Pages (from-to) | 2948-2952 |
Number of pages | 5 |
Journal | IEEE Transactions on Signal Processing |
Volume | 48 |
Issue number | 10 |
DOIs | |
State | Published - Oct 2000 |
Externally published | Yes |
Bibliographical note
Funding Information:Manuscript received Decmber 29, 1998; revised June 13, 2000. This work was supported by the NOEMI Project of the STW under Contract DEL77-4476. The associate editor coordinating the review of this paper and approving it for publication was Prof. Bjorn Ottersten. The author is with the Department Electrical Engineering, Delft University of Technology, Delft, The Netherlands (e-mail: [email protected]). Publisher Item Identifier S 1053-587X(00)07680-7.