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Optimal Carrier Frequency Design for Frequency Diverse Array Mimo Radar

Cheng, Jie ; Juhlin, Maria LU ; Wang, Wen Qin and Jakobsson, Andreas LU orcid (2023) 48th IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2023 In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2023-June.
Abstract

In this work, we introduce a novel approach for designing the transmit frequency offset scheme based on Cramér-Rao lower bound (CRLB) minimization for a frequency diverse array multiple-input multiple-output (FDA-MIMO) radar. The problem originates in non-uniform FDA radar where each frequency offset scheme derives from a specific mathematical model, but where no optimization is conducted with respect to the frequency offset design. We propose two frequency selection schemes for FDA-MIMO radar based on A-optimal minimization, both incorporating a priori knowlegdge. The worst case optimal FDA-MIMO (OFDA-MIMOW) radar forms the frequency selection by minimizing the CRLB over a grid of the unknown parameters, whereas the Bayesian optimal... (More)

In this work, we introduce a novel approach for designing the transmit frequency offset scheme based on Cramér-Rao lower bound (CRLB) minimization for a frequency diverse array multiple-input multiple-output (FDA-MIMO) radar. The problem originates in non-uniform FDA radar where each frequency offset scheme derives from a specific mathematical model, but where no optimization is conducted with respect to the frequency offset design. We propose two frequency selection schemes for FDA-MIMO radar based on A-optimal minimization, both incorporating a priori knowlegdge. The worst case optimal FDA-MIMO (OFDA-MIMOW) radar forms the frequency selection by minimizing the CRLB over a grid of the unknown parameters, whereas the Bayesian optimal FDA-MIMO (OFDA-MIMO-B) radar instead minimizes the Bayesian CRLB (BCRLB). The performances of the methods are evaluated using simulated data and compared to other common frequency selection schemes.

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author
; ; and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
keywords
BCRLB, CRLB, FDA-MIMO, frequency offset optimization, MIMO radar
host publication
ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing, Proceedings
series title
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
volume
2023-June
publisher
IEEE - Institute of Electrical and Electronics Engineers Inc.
conference name
48th IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2023
conference location
Rhodes Island, Greece
conference dates
2023-06-04 - 2023-06-10
external identifiers
  • scopus:85177608881
ISSN
1520-6149
ISBN
9781728163277
DOI
10.1109/ICASSP49357.2023.10095867
language
English
LU publication?
yes
id
10429ca1-2625-4fc3-adf5-13888904aa51
date added to LUP
2024-01-08 15:45:07
date last changed
2024-01-09 09:44:27
@inproceedings{10429ca1-2625-4fc3-adf5-13888904aa51,
  abstract     = {{<p>In this work, we introduce a novel approach for designing the transmit frequency offset scheme based on Cramér-Rao lower bound (CRLB) minimization for a frequency diverse array multiple-input multiple-output (FDA-MIMO) radar. The problem originates in non-uniform FDA radar where each frequency offset scheme derives from a specific mathematical model, but where no optimization is conducted with respect to the frequency offset design. We propose two frequency selection schemes for FDA-MIMO radar based on A-optimal minimization, both incorporating a priori knowlegdge. The worst case optimal FDA-MIMO (OFDA-MIMOW) radar forms the frequency selection by minimizing the CRLB over a grid of the unknown parameters, whereas the Bayesian optimal FDA-MIMO (OFDA-MIMO-B) radar instead minimizes the Bayesian CRLB (BCRLB). The performances of the methods are evaluated using simulated data and compared to other common frequency selection schemes.</p>}},
  author       = {{Cheng, Jie and Juhlin, Maria and Wang, Wen Qin and Jakobsson, Andreas}},
  booktitle    = {{ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing, Proceedings}},
  isbn         = {{9781728163277}},
  issn         = {{1520-6149}},
  keywords     = {{BCRLB; CRLB; FDA-MIMO; frequency offset optimization; MIMO radar}},
  language     = {{eng}},
  publisher    = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}},
  series       = {{ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings}},
  title        = {{Optimal Carrier Frequency Design for Frequency Diverse Array Mimo Radar}},
  url          = {{http://dx.doi.org/10.1109/ICASSP49357.2023.10095867}},
  doi          = {{10.1109/ICASSP49357.2023.10095867}},
  volume       = {{2023-June}},
  year         = {{2023}},
}