UAS-borne radar for remote sensing: A review

L Miccinesi, A Beni, M Pieraccini - Electronics, 2022 - mdpi.com
Since the 1950s, radar sensors have been widely used for the monitoring of the earth's
surface. The current radars for remote sensing can be divided into two main categories …

Review of fast back projection algorithms in synthetic aperture radar

X Mengdao, MA Penghui, LOU Yishan, SUN Guangcai… - 雷达学报, 2024 - radars.ac.cn
Abstract The Back Projection (BP) algorithm is an important direction in the development of
synthetic aperture radar imaging algorithms. However, the large computational load of the …

First demonstration of single-pass distributed SAR tomographic imaging with a P-band UAV SAR prototype

Y Wang, Z Ding, L Li, M Liu, X Ma, Y Sun… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
A distributed configuration is a promising realization of tomographic synthetic aperture radar
(TomoSAR) 3-D imaging. It is able to implement single-pass tomographic imaging in a very …

A modified range model and extended omega-K algorithm for high-speed-high-squint SAR with curved trajectory

T Zhang, Y Li, J Wang, M Xing, L Guo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
An accurate range model with acceleration, the coupling phase terms, and spatial-variant
(SV) Doppler parameters are the main issues to be solved in high-speed-high-squint …

A processing framework for airborne microwave photonic SAR with resolution up to 0.03 m: Motion estimation and compensation

Y Deng, M Xing, GC Sun, W Liu, R Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Airborne synthetic aperture radar (SAR) with an imaging resolution of up to 0.03 m is
developed. However, the imaging process suffers from motion errors with 2-D spatial-variant …

[HTML][HTML] 合成孔径雷达快速后向投影算法综述

邢孟道, 马鹏辉, 楼屹杉, 孙光才, 林浩 - 雷达学报, 2024 - radars.ac.cn
后向投影(BP) 算法是合成孔径雷达成像算法发展的重要方向之一. 然而, 由于BP
算法具有较大的计算量, 阻碍了其在工程应用上的发展. 因此, 近年来如何有效地提高BP …

Segmental aperture imaging algorithm for multirotor UAV-borne MiniSAR

Y Luomei, F Xu - IEEE Transactions on Geoscience and …, 2023 - ieeexplore.ieee.org
This article takes on the challenges of synthetic aperture radar (SAR) imaging for
miniaturized SAR (MiniSAR) onboard a multirotor unmanned aerial vehicle (UAV). Several …

UAV-based P-band SAR tomography with long baseline: A multimaster approach

Z Wang, Z Ding, T Sun, J Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Due to the advantage of flexible and rapid deployment, unmanned aerial vehicle (UAV)-
based synthetic aperture radar (SAR) tomography (TomoSAR) is a promising technology in …

A novel motion compensation method applicable to ground cartesian back-projection algorithm for airborne circular SAR

Y Lou, W Liu, M Xing, H Lin, X Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The ground-Cartesian factorized back-projection (G-CFBP) is an efficient time-domain
processing algorithm without image interpolation and can realize accurate imaging for …

Tomographic SAR imaging with large elevation aperture: A P-band small UAV demonstration

T Zeng, M Liu, Y Wang, Z Ding, L Li, Z Wang… - Science China …, 2022 - Springer
Elevation resolution is an important indicator in tomographic SAR imaging as it represents
the ability to discriminate closed targets in elevation. In general, the elevation resolution is …