A Novel Imaging Scheme of Squint Multichannel SAR: First Result of GF-3 Satellite

Y Lv, M Shang, L Zhong, X Qiu, C Ding - Remote Sensing, 2022 - mdpi.com
The azimuth multichannel synthetic aperture radar (MC-SAR) is an effective means of earth
observation due to its high-resolution and wide-swath (HRWS) imaging capability …

Phase bias estimation and imaging for high-squint multichannel SAR in azimuth

Y Zhou, Z Wang, J Liu, X Han, L Zheng… - IEEE Geoscience and …, 2023 - ieeexplore.ieee.org
High-squint multichannel synthetic aperture radar (SAR) in azimuth can overcome the
constraint of minimum antenna area in the traditional single-channel classical SAR system …

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 …

Modified reconstruction method of squinted multi-channel SAR sigal

Y Zhu, J Chen, H Zeng, H Kuang… - … and Remote Sensing …, 2014 - ieeexplore.ieee.org
Squinted multi-channel SAR is a available mode to achieve the high-resolution and wide-
swath, because it is more flexible than broadside SAR. However, the traditional processing …

An improved airborne multichannel SAR imaging method with motion compensation and range-variant channel mismatch correction

J Guo, J Chen, W Liu, C Li… - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
To obtain a high-resolution and wide-swath image, the azimuth multichannel technique has
been widely used in synthetic aperture radar (SAR) systems to overcome the contradiction …

Multichannel sliding spotlight SAR imaging: First result of GF-3 satellite

T Fang, Y Deng, D Liang, L Zhang… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Multichannel SAR system operating in the sliding spotlight mode has the capacity of imaging
with very high resolution as requested by future spaceborne synthetic aperture radar (SAR) …

A postmatched-filtering image-domain subspace method for channel mismatch estimation of multiple azimuth channels SAR

GC Sun, J Xiang, Y Wang, Z Zhang… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Multiple azimuth channels (MACs) synthetic aperture radar (SAR) can theoretically achieve
high azimuth resolution and wide swath (HRWS). Nevertheless, in practice, channel …

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 …

Error estimation and unambiguous reconstruction for Chinese first dual-channel spaceborne SAR imaging

T Jin, X Qiu, D Hu, C Ding - ISPRS Annals of the …, 2017 - isprs-annals.copernicus.org
Multichannel synthetic aperture radar (SAR) is a significant breakthrough to the inherent
limitation between high-resolution and wide-swath (HRWS) faced with conventional SAR …

Azimuth Multichannel SAR Imaging Algorithm Based on Spectral Extrapolation and Image Fusion

Z Tian, Z Yu, Y Guo, J Yu, D Li - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The azimuth multichannel synthetic aperture radar (SAR) technique can simultaneously
achieve high resolution and wide swath, which is important for disaster management, sea …