Open Access
28 January 2016 Three-dimensional interferometric inverse synthetic aperture radar imaging of maneuvering target based on the joint cross modified Wigner-Ville distribution
Qian Lv, Tao Su, Jibin Zheng, Jiancheng Zhang
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Abstract
Inverse synthetic aperture radar (ISAR) can achieve high-resolution two-dimensional images of maneuvering targets. However, due to the indeterminate relative motion between radar and target, ISAR imaging does not provide the three-dimensional (3-D) position information of a target and suffers from great difficulty in target recognition. To tackle this issue, a 3-D interferometric ISAR (InISAR) imaging algorithm based on the joint cross modified Wigner-Ville distribution (MWVD) is presented to form 3-D images of maneuvering targets. First, we form two orthogonal interferometric baselines with three receiving antennas to establish an InISAR imaging system. Second, after the uniform range alignment and phase adjustment, the joint cross MWVD is used for all range cell of each antenna pair to generate the separation of the scatterer as well as preserve the phase that contains position information of the scatterer. At last, the 3-D images of the target can be directly reconstructed from the distribution. Simulation results demonstrate the validity of the proposal.
CC BY: © The Authors. Published by SPIE under a Creative Commons Attribution 4.0 Unported License. Distribution or reproduction of this work in whole or in part requires full attribution of the original publication, including its DOI.
Qian Lv, Tao Su, Jibin Zheng, and Jiancheng Zhang "Three-dimensional interferometric inverse synthetic aperture radar imaging of maneuvering target based on the joint cross modified Wigner-Ville distribution," Journal of Applied Remote Sensing 10(1), 015007 (28 January 2016). https://doi.org/10.1117/1.JRS.10.015007
Published: 28 January 2016
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CITATIONS
Cited by 8 scholarly publications.
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KEYWORDS
3D acquisition

3D image processing

Interferometry

Antennas

Detection and tracking algorithms

Receivers

3D modeling

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