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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Format: | Article |
Language: | English |
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Wiley
2014-01-01
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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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