[HTML][HTML] A High-Resolution, Wide-Swath SAR Imaging System Based on Tandem SAR Satellites

L Sun, C Li - Sensors, 2022 - mdpi.com
For the spaceborne synthetic aperture radar (SAR), it is difficult to obtain high resolution and
wide width at the same time. This paper proposes a novel imaging system based on tandem …

[HTML][HTML] Unambiguous imaging of static scenes and moving targets with the first Chinese dual-channel spaceborne SAR sensor

T Jin, X Qiu, D Hu, C Ding - Sensors, 2017 - mdpi.com
Multichannel synthetic aperture radar (SAR) is a breakthrough given the inherent limitation
between high-resolution and wide-swath (HRWS) faced with conventional SAR. This paper …

A raster scan SAR system for ultra-wide swath imaging

P Wang, W Liu, J Chen, Z Men - Remote sensing letters, 2014 - Taylor & Francis
To overcome the inherent conflict between azimuth resolution and wide swath in
conventional synthetic aperture radar (SAR) systems, the concept of raster scan SAR (RS …

[HTML][HTML] A Novel Imaging Algorithm for High-Resolution Wide-Swath Space-Borne SAR Based on a Spatial-Variant Equivalent Squint Range Model

Y Guo, P Wang, J Chen, Z Men, L Cui, L Zhuang - Remote Sensing, 2022 - mdpi.com
High-Resolution Wide-Swath (HRWS) is an important development direction of space-borne
Synthetic Aperture Radar (SAR). The two-dimensional spatial variation of the Doppler …

Wide swath range sweep SAR: gapless imaging of wide scenes that are not parallel to the satellite orbit

K Lv, M Liu - Remote sensing letters, 2022 - Taylor & Francis
Spaceborne stripmap range sweep synthetic aperture radar (SS-RSSAR) can image regions
of interest tilted with the satellite orbit and has great potential in reducing data rates and …

[HTML][HTML] A review of imaging algorithms in multi-platform-borne synthetic aperture radar

X Mengdao, L Hao, C Jianlai, SUN Guangcai… - 雷达学报, 2019 - radars.ac.cn
The multi-platform-borne Synthetic Aperture Radar (SAR) has become one of the most
explored research directions in the domain of SAR. This study discusses the imaging …

Imaging processor for different spaceborne SAR imaging modes

W Xu, Y Deng, R Wang - Electronics letters, 2012 - IET
Up to now, multiple innovative spaceborne synthetic aperture radar (SAR) imaging schemes
have been demonstrated for high resolution or/and wide swath coverage. Different imaging …

[HTML][HTML] A Novel Space-Borne High-Resolution SAR System with the Non-Uniform Hybrid Sampling Technology for Space Targets Imaging

Z Xia, S Jin, F Yue, J Yang, Q Zhang, Z Zhao, C Zhang… - Applied Sciences, 2022 - mdpi.com
In order to reduce the complexity of the receiving system for wideband signals, a novel
space-borne high-resolution synthetic aperture radar (SAR) system with the non-uniform …

Along-track swarm SAR: Echo modeling and sub-aperture collaboration imaging based on sparse constraints

N Jiang, D Feng, J Wang, J Zhu… - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
This article proposes an along-track swarm synthetic aperture radar (ATS-SAR) system to
accomplish the high frame rate and enhance imaging resolution simultaneously. Unlike the …

Unambiguous reconstruction and imaging of nonuniform sampling SAR signals

L Guangyan, L Youquan - 2007 1st Asian and Pacific …, 2007 - ieeexplore.ieee.org
Nonuniform sample of SAR signal will bring the noise into the signals, and thus mix the
spectrum of the echo signals with that of the noises, increase ambiguity of the signals, and …