Sparse Recovery for Bistatic MIMO Radar Imaging in the Presence of Array Gain Uncertainties

A sparse recovery based transmit-receive angle imaging scheme is proposed for bistatic multiple-input multiple-output (MIMO) radar. The redundancy of the transmit and receive angles in the same range cell is exploited to construct the sparse model. The imaging is then performed by compressive sensin...

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Main Authors: Jun Li, Shengqi Zhu, Xixi Chen, Li Lv, Guisheng Liao, Menglei Yi
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2014/807960
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author Jun Li
Shengqi Zhu
Xixi Chen
Li Lv
Guisheng Liao
Menglei Yi
author_facet Jun Li
Shengqi Zhu
Xixi Chen
Li Lv
Guisheng Liao
Menglei Yi
author_sort Jun Li
collection DOAJ
description A sparse recovery based transmit-receive angle imaging scheme is proposed for bistatic multiple-input multiple-output (MIMO) radar. The redundancy of the transmit and receive angles in the same range cell is exploited to construct the sparse model. The imaging is then performed by compressive sensing method with consideration of both the transmit and receive array gain uncertainties. An additional constraint is imposed on the inverse of the transmit and receive array gain errors matrices to make the optimization problem of the CS solvable. The image of the targets can be reconstructed using small number of snapshots in the case of large array gain uncertainties. Simulation results confirm the effectiveness of the proposed scheme.
format Article
id doaj-art-65b6fb7d564f4d219d68a67f8fff4f31
institution Kabale University
issn 1687-5869
1687-5877
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-65b6fb7d564f4d219d68a67f8fff4f312025-02-03T05:45:35ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772014-01-01201410.1155/2014/807960807960Sparse Recovery for Bistatic MIMO Radar Imaging in the Presence of Array Gain UncertaintiesJun Li0Shengqi Zhu1Xixi Chen2Li Lv3Guisheng Liao4Menglei Yi5National Lab of Radar Signal Processing, Xidian University, Xi’an, Shaanxi 710071, ChinaNational Lab of Radar Signal Processing, Xidian University, Xi’an, Shaanxi 710071, ChinaNational Lab of Radar Signal Processing, Xidian University, Xi’an, Shaanxi 710071, ChinaNational Lab of Radar Signal Processing, Xidian University, Xi’an, Shaanxi 710071, ChinaNational Lab of Radar Signal Processing, Xidian University, Xi’an, Shaanxi 710071, ChinaNational Lab of Radar Signal Processing, Xidian University, Xi’an, Shaanxi 710071, ChinaA sparse recovery based transmit-receive angle imaging scheme is proposed for bistatic multiple-input multiple-output (MIMO) radar. The redundancy of the transmit and receive angles in the same range cell is exploited to construct the sparse model. The imaging is then performed by compressive sensing method with consideration of both the transmit and receive array gain uncertainties. An additional constraint is imposed on the inverse of the transmit and receive array gain errors matrices to make the optimization problem of the CS solvable. The image of the targets can be reconstructed using small number of snapshots in the case of large array gain uncertainties. Simulation results confirm the effectiveness of the proposed scheme.http://dx.doi.org/10.1155/2014/807960
spellingShingle Jun Li
Shengqi Zhu
Xixi Chen
Li Lv
Guisheng Liao
Menglei Yi
Sparse Recovery for Bistatic MIMO Radar Imaging in the Presence of Array Gain Uncertainties
International Journal of Antennas and Propagation
title Sparse Recovery for Bistatic MIMO Radar Imaging in the Presence of Array Gain Uncertainties
title_full Sparse Recovery for Bistatic MIMO Radar Imaging in the Presence of Array Gain Uncertainties
title_fullStr Sparse Recovery for Bistatic MIMO Radar Imaging in the Presence of Array Gain Uncertainties
title_full_unstemmed Sparse Recovery for Bistatic MIMO Radar Imaging in the Presence of Array Gain Uncertainties
title_short Sparse Recovery for Bistatic MIMO Radar Imaging in the Presence of Array Gain Uncertainties
title_sort sparse recovery for bistatic mimo radar imaging in the presence of array gain uncertainties
url http://dx.doi.org/10.1155/2014/807960
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