Suppression of Azimuth Ambiguities of Strong Point-Like Targets for Multichannel SAR Systems
X Guo, Y Gao, K Wang, X Liu - IEEE Geoscience and Remote …, 2017 - ieeexplore.ieee.org
Multichannel synthetic aperture radar (SAR) signal reconstruction methods can effectively
suppress azimuth ambiguities and achieve high-resolution wide-swath imaging. However …
suppress azimuth ambiguities and achieve high-resolution wide-swath imaging. However …
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 …
Unambiguous reconstruction and high-resolution imaging for multiple-channel SAR and airborne experiment results
Azimuth ambiguity occurs in synthetic aperture radar (SAR) systems due to the well-known
constraint of minimum antenna area, particularly at high resolutions and wide swaths. A …
constraint of minimum antenna area, particularly at high resolutions and wide swaths. A …
Improved signal reconstruction algorithm for multichannel SAR based on the Doppler spectrum estimation
For high-resolution wide-swath synthetic aperture radar imaging algorithms, signal
reconstruction is a key step. The steering vector plays an important role in signal …
reconstruction is a key step. The steering vector plays an important role in signal …
A novel approach to Doppler centroid and channel errors estimation in azimuth multi-channel SAR
Multi-channel synthetic aperture radar (SAR) in azimuth can overcome the minimum-
antenna-area constraint of the conventional SAR in high-resolution and wide-swath (HRWS) …
antenna-area constraint of the conventional SAR in high-resolution and wide-swath (HRWS) …
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 …
SAR signal reconstruction from multi-channel non-uniform sampling near singular points
L Guo, R Wang, Y Deng, M Wang, X Luo - Remote sensing letters, 2015 - Taylor & Francis
The technique of multiple apertures in azimuth enables a wide swath synthetic aperture
radar (SAR) with a high azimuth resolution. In a traditional multi-channel SAR system, if the …
radar (SAR) with a high azimuth resolution. In a traditional multi-channel SAR system, if 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 …
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 …
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 …
constraint of minimum antenna area in the traditional single-channel classical SAR system …