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FDA antenna selection for localizing targets

Jia, Wenkai ; Jakobsson, Andreas LU orcid and Wang, Wen Qin (2024) In Signal Processing 216.
Abstract

In this paper, we propose a joint transmit and receive antenna selection scheme for frequency diverse array (FDA) radar that aims at finding an optimal selection of employed FDA antennas, formed by minimizing the Cramér–Rao lower bound (CRLB) of the target localization problem given the available a priori knowledge of potential target locations. The resulting problem is a non-convex Boolean problem in which the objective function is a quadratic objective function with respect to the optimization variables. To allow for an efficient solution, an iterative relaxed algorithm is proposed, substantially simplifying the resulting minimization. Numerical simulations are provided to demonstrate the effectiveness of the proposed approach.

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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Antenna selection, Boolean optimization, Cramér–Rao lower bound, Frequency diverse array
in
Signal Processing
volume
216
article number
109261
publisher
Elsevier
external identifiers
  • scopus:85172781506
ISSN
0165-1684
DOI
10.1016/j.sigpro.2023.109261
language
English
LU publication?
yes
additional info
Publisher Copyright: © 2023 Elsevier B.V.
id
e5c877ea-ebb9-4e15-8b06-8db830254390
date added to LUP
2023-12-21 10:55:49
date last changed
2024-02-09 10:39:14
@article{e5c877ea-ebb9-4e15-8b06-8db830254390,
  abstract     = {{<p>In this paper, we propose a joint transmit and receive antenna selection scheme for frequency diverse array (FDA) radar that aims at finding an optimal selection of employed FDA antennas, formed by minimizing the Cramér–Rao lower bound (CRLB) of the target localization problem given the available a priori knowledge of potential target locations. The resulting problem is a non-convex Boolean problem in which the objective function is a quadratic objective function with respect to the optimization variables. To allow for an efficient solution, an iterative relaxed algorithm is proposed, substantially simplifying the resulting minimization. Numerical simulations are provided to demonstrate the effectiveness of the proposed approach.</p>}},
  author       = {{Jia, Wenkai and Jakobsson, Andreas and Wang, Wen Qin}},
  issn         = {{0165-1684}},
  keywords     = {{Antenna selection; Boolean optimization; Cramér–Rao lower bound; Frequency diverse array}},
  language     = {{eng}},
  publisher    = {{Elsevier}},
  series       = {{Signal Processing}},
  title        = {{FDA antenna selection for localizing targets}},
  url          = {{http://dx.doi.org/10.1016/j.sigpro.2023.109261}},
  doi          = {{10.1016/j.sigpro.2023.109261}},
  volume       = {{216}},
  year         = {{2024}},
}