High resolution imaging on distributed SAR using joint space-time-frequency method

B Zhao, M Liu, X Lu, C Li… - 2014 12th International …, 2014 - ieeexplore.ieee.org
Spaceborne distributed SAR is comprised of several satellites flying in constellation stereo
geometry, which has advantages in imaging of ground moving targets. Especially in single …

Detection and imaging of aerial moving targets based on spaceborne SAR

Y Jian-feng, L Dao-jing, T Li-bo… - 2006 CIE International …, 2006 - ieeexplore.ieee.org
According to the characteristic that the bandwidth of spaceborne SAR is generally quite
wide, a new method called" Sub-band Double Carrier Frequency Conjugated Processing" is …

A new method for ground moving target imaging with single-antenna SAR

P Huang, G Liao, Z Yang, XG Xia… - 2016 CIE International …, 2016 - ieeexplore.ieee.org
When the synthetic aperture radar (SAR) imaging is applied to observe a ground scene
containing a ground moving target, the moving target image will be typically smeared due to …

Frequency domain imaging algorithm for spaceborne/airborne hybrid bistatic SAR

Z Liu, J Yang, X Zhang, Y Pi - 2007 IEEE International …, 2007 - ieeexplore.ieee.org
A frequency domain imaging algorithm for the hybrid spaceborne/airborne BSAR is
presented. The key point of deriving the algorithm is the analytical evaluation of the system …

HRWS imaging for space-borne multi-static SAR system with along-track multi-channel

TL Yang, ZF Li, YY Liu, Z Bao - 电子与信息学报, 2012 - jeit.ac.cn
Incorporated with digital beamforming processing, along-track multi-channel spaceborne
SAR systems are promising in High-Resolution and Wide-Swath (HRWS) imaging by …

Geosynchronous SAR imaging algorithm research

Z Ding, W Yin, T Zhang, Z Zhang - 2016 IEEE 13th International …, 2016 - ieeexplore.ieee.org
The imaging in geosynchronous synthetic aperture radar (GEO SAR) is more difficult than
that of the conventional low earth orbit (LEO) SAR. This paper discusses the problems in …

Distributed satellites SAR high resolution imaging via spectral synthesis

H Yan, Y Wang, B Zhang - 电子与信息学报, 2006 - jeit.ac.cn
In this paper, a distributed satellites SAR high resolution imaging method based on spectral
synthesis is introduced. In distributed satellites SAR system, the scattering spectrums …

Frequency-domain algorithm for short-range MIMO-SAR imaging

R Zhu, J Zhou, L Zhao, Q Fu - International Conference on …, 2017 - ieeexplore.ieee.org
In this paper, an extended range migration algorithm (RMA) for MIMO-SAR is proposed,
which does not take the plane wave approximation and can be applied in short-range …

Study on spectrum reconstruction algorithm for high resolution and wide swath space-borne SAR

Y Jiang, X Wu, Y Li, B Zhang - 2012 International Symposium …, 2012 - ieeexplore.ieee.org
The confliction between swath width and resolution in the routine space-borne SAR can be
solved by Displaced Phase Centers multibeam in Azimuth with ScanSAR in across-track …

Hybrid SAR-ISAR Imaging for Space Target via 2-D Spectrum and SIHR with Spaceborne Radar

R Chen, Y Jiang - IEEE Transactions on Aerospace and …, 2024 - ieeexplore.ieee.org
Spaceborne hybrid synthetic aperture radar (SAR) and inverse SAR (ISAR) imaging of
space targets has a number of advantages in space situational awareness due to the closer …