High squint multichannel SAR imaging algorithm for high speed maneuvering platforms with small-aperture
For high speed maneuvering platforms, multichannel synthetic aperture radar (SAR) can
realize wide-swath imaging more flexibly at a high squint. In this mode, the signal …
realize wide-swath imaging more flexibly at a high squint. In this mode, the signal …
Multichannel high resolution wide swath SAR imaging for hypersonic air vehicle with curved trajectory
R Zhou, J Sun, Y Hu, Y Qi - Sensors, 2018 - mdpi.com
Synthetic aperture radar (SAR) equipped on the hypersonic air vehicle in near space has
many advantages over the conventional airborne SAR. However, its high-speed …
many advantages over the conventional airborne SAR. However, its high-speed …
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 …
Wide-Swath (HRWS) imaging, improve Signal to Noise Ratio (SNR) and improve ambiguity …
A Novel Spectrum Reconstruction and Imaging Processing Method for Squint Multichannel SAR
J Ma, P Wang, Y Guo, T He… - IGARSS 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Azimuth multichannel synthetic aperture radar (SAR) is a form of SAR with one transmitter
and several receivers, which is able to obtain both high resolution and wide swath imaging …
and several receivers, which is able to obtain both high resolution and wide swath imaging …
Unambiguous signal reconstruction algorithm for high squint multichannel SAR mounted on high speed maneuvering platforms
High squint multichannel (HSMC) synthetic aperture radar (SAR) mounted on high speed
maneuvering platforms is an available mode to achieve wide swath imaging. However, the …
maneuvering platforms is an available mode to achieve wide swath imaging. However, the …
Spaceborne multichannel SAR imaging algorithm for maritime moving targets
Z Ding, P Zheng, T Zhang, H Li, Z Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Spaceborne multichannel synthetic aperture radar (SAR) is an effective means to realize
high-resolution and wide-swath imaging. However, for spaceborne multichannel SAR …
high-resolution and wide-swath imaging. However, for spaceborne multichannel SAR …
KT and azimuth sub‐region deramp‐based high‐squint SAR imaging algorithm mounted on manoeuvring platforms
G Li, Y Ma, L Shi, J Hou - IET Radar, Sonar & Navigation, 2020 - Wiley Online Library
Owing to the existence of high‐order motion parameters and vertical velocity, severe range–
azimuth coupling and two‐dimensional spatial variability of the imaging parameters degrade …
azimuth coupling and two‐dimensional spatial variability of the imaging parameters degrade …
[HTML][HTML] An improved imaging algorithm for spaceborne MAPs sliding spotlight SAR with high-resolution wide-swath capability
H Kuang, J Chen, W Yang, W Liu - Chinese Journal of Aeronautics, 2015 - Elsevier
Conventional synthetic aperture radar (SAR) systems cannot achieve both high-resolution
and wide-swath imaging simultaneously. This problem can be mitigated by employing …
and wide-swath imaging simultaneously. This problem can be mitigated by employing …
Azimuth Spectrum Reconstruction Algorithm Based on Updating Factors Regionally for Onboard Real-Time Multi-Channel SAR Imaging
P Zheng, Z Ding, L Li, H Li, Z Li - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
Multichannel spaceborne synthetic aperture radar (SAR) is a useful approach to overcome
minimum antenna area constraint and achieve high-resolution and wide-swath imaging. For …
minimum antenna area constraint and achieve high-resolution and wide-swath imaging. For …
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 …
multiple sub-apertures usually leads to azimuth non-uniform sampling, and echoes from all …