In this paper, an algorithm for enabling fast near-field multiple-input multiple-output synthetic aperture radar (MIMO-SAR) imaging is proposed and analyzed. The drastic reduction in the near-field MIMO-SAR scanning time is made possible by introducing high sparsity in the synthetic aperture. In addition, the proposed algorithm addresses the problem of high sidelobe levels, which results from random under-sampling. It is shown that the proposed approach significantly reduces the scanning time without sacrificing resolution. Moreover, the proposed approach manages to attenuate the sidelobe level significantly, which improves the dynamic range of the MIMO-SAR images.
Albaba, A, Bauduin, M, Bourdoux, A & Sahli, H 2025, Fast Near-Field MIMO-SAR Imaging with Sparse Synthetic Apertures. in M Rupniewski, S Blunt, J Misiurewicz, MS Greco & B Himed (eds), Proceedings of the 2025 IEEE Radar Conference, RadarConf 2025. Ieee National Radar Conference Proceedings, IEEE, pp. 1433-1438, 2025 IEEE Radar Conference, Krakow, Poland, 4/10/25. https://doi.org/10.1109/RadarConf2559087.2025.11205086
Albaba, A., Bauduin, M., Bourdoux, A., & Sahli, H. (2025). Fast Near-Field MIMO-SAR Imaging with Sparse Synthetic Apertures. In M. Rupniewski, S. Blunt, J. Misiurewicz, MS. Greco, & B. Himed (Eds.), Proceedings of the 2025 IEEE Radar Conference, RadarConf 2025 (pp. 1433-1438). (Ieee National Radar Conference Proceedings). IEEE. https://doi.org/10.1109/RadarConf2559087.2025.11205086
@inproceedings{ddae823fc1ee45fb80455eadb0a665e3,
title = "Fast Near-Field MIMO-SAR Imaging with Sparse Synthetic Apertures",
abstract = "In this paper, an algorithm for enabling fast near-field multiple-input multiple-output synthetic aperture radar (MIMO-SAR) imaging is proposed and analyzed. The drastic reduction in the near-field MIMO-SAR scanning time is made possible by introducing high sparsity in the synthetic aperture. In addition, the proposed algorithm addresses the problem of high sidelobe levels, which results from random under-sampling. It is shown that the proposed approach significantly reduces the scanning time without sacrificing resolution. Moreover, the proposed approach manages to attenuate the sidelobe level significantly, which improves the dynamic range of the MIMO-SAR images.",
author = "Adnan Albaba and Marc Bauduin and Andre Bourdoux and Hichem Sahli",
note = "Publisher Copyright: {\textcopyright} 2025 IEEE.; 2025 IEEE Radar Conference, RadarConf25 ; Conference date: 04-10-2025 Through 10-10-2025",
year = "2025",
month = oct,
day = "27",
doi = "10.1109/RadarConf2559087.2025.11205086",
language = "English",
isbn = "979-8-3315-4434-8",
series = "Ieee National Radar Conference Proceedings",
publisher = "IEEE",
pages = "1433--1438",
editor = "M Rupniewski and S Blunt and J Misiurewicz and MS Greco and B Himed",
booktitle = "Proceedings of the 2025 IEEE Radar Conference, RadarConf 2025",
}