[HTML][HTML] A Moving Target Imaging Approach for the Multichannel in Azimuth High Resolution Wide Swath SAR System

Y WANG, Z ZHANG, N LI, H FAN, Q ZHAO - 电子与信息学报, 2020 - jeit.ac.cn
Since the echo characteristics of moving targets are different from that of stationary targets,
the traditional reconstruction filter bank algorithm, ie, the reconstruction filter algorithm, is not …

Moving target reconstruction approach for the multichannel in Azimuth HRWS SAR system

Y Wang, Z Zhang, W Xu, H Zhang - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Since the echo characteristics of moving targets are different from the stationary scene, the
traditional reconstruction algorithm, ie, the reconstruction filter algorithm, is not applicable. In …

Investigation of azimuth multichannel reconstruction for moving targets in high resolution wide swath SAR

W Tan, W Xu, P Huang, Z Huang, Y Qi, K Han - Sensors, 2017 - mdpi.com
The azimuth multichannel imaging scheme with the large receive antenna divided into
multiple sub-apertures usually leads to azimuth non-uniform sampling, and echoes from all …

Azimuth Multichannel Reconstruction for Moving Targets in Spaceborne Squinted Multichannel Synthetic Aperture Radar

W XU, Z WEI, P HUANG, W TAN, Y QI, Z GAO - 电子与信息学报, 2021 - jeit.ac.cn
In the spaceborne azimuth multichannel SAR squinted mode, the squint angle and the
velocity of moving target will cause the 2-D spectrum of echo signal to be aliased and the …

Research on spaceborne high resolution wide swath imaging method based on relax algorithm

X WANG, D ZHANG, H YAN - 电子与信息学报, 2019 - jeit.ac.cn
The modern spaceborne SAR system requires both high resolution and wide swath, and the
conventional single channel spaceborne SAR system has a contradiction between the two …

An algorithm of multichannel SAR high-resolution and wide-swath imaging

Z Guo, X Yuan, P Zhang - 电子与信息学报, 2008 - jeit.ac.cn
Abstract Synthetic Aperture Radar (SAR) with multiple antennas can realize High-Resolution
Wide-Swath (HRWS) imaging, improve Signal to Noise Ratio (SNR) and improve ambiguity …

A simultaneous imaging scheme of stationary clutter and moving targets for maritime scenarios with the first Chinese dual-channel spaceborne SAR sensor

J Yang, X Qiu, L Zhong, M Shang, C Ding - Remote Sensing, 2019 - mdpi.com
The technique of azimuth multichannel synthetic aperture radar (SAR) system has become a
potential solution to the irreconcilable conflict between high-resolution and wide-swath …

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 …

An unambiguous imaging method of moving target for maritime scenes with spaceborne high-resolution and wide-swath SAR

Y Long, F Zhao, M Zheng, L Zhao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In azimuth multichannel high-resolution and wide-swath (AMC-HRWS) synthetic aperture
radar (SAR) system, undersampling of azimuth signal results in the failure of the single …

Analysis of Moving Target Acceleration on Azimuth Multichannel SAR Reconstruction

Y Chen, W Xu, P Huang, W Tan - 2023 5th International …, 2023 - ieeexplore.ieee.org
In spaceborne azimuth multichannel synthetic aperture radar (SAR) for high resolution wide
swath (HRWS), azimuth multichannel reconstruction is usually required due to azimuth …