An advanced scheme for range ambiguity suppression of spaceborne SAR based on blind source separation

S Chang, Y Deng, Y Zhang, Q Zhao… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
Due to the minimum antenna area constraints of synthetic aperture radar (SAR), high-
resolution and wide-swath (HRWS) imaging is difficult to be achieved using classical modes …

[HTML][HTML] An advanced echo separation scheme for space-time waveform-encoding SAR based on digital beamforming and blind source separation

S Chang, Y Deng, Y Zhang, R Wang, J Qiu, W Wang… - Remote Sensing, 2022 - mdpi.com
To achieve high-resolution and wide-swath (HRWS) imaging, a space-time waveform-
encoding (STWE) spaceborne synthetic aperture radar (SAR) system is adopted. In rugged …

A Novel Nonlinear Frequency Scanning SAR Imaging Mode

B Li, D Liang, Y Nan, J Li, P Lu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Frequency scanning (F-SCAN) synthetic aperture radar (SAR), as an advantageous choice
for SAR systems operating at higher carrier frequencies, can achieve high performance in …

A novel MIMO SAR transmission scheme for restoring repeated equivalent phase centers

S Niu, G Jin, Y Cheng, Y Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multiple-input–multiple-output (MIMO) radar is an advanced radar system, which grows into
a promising candidate for the future synthetic aperture radar (SAR) because the MIMO radar …

An Advanced Sparse Multi-Channel System for Spaceborne DBF-SAR

B Li, Q Zhao, Y Zhang, D Liang, W Wang… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
An advanced sparse multichannel system is proposed for spaceborne digital beamforming
synthetic aperture radar (DBF-SAR), which can suppress pulse extension loss (PEL) and …

Wide-swath ip-sar

Y Zhang, R Wang, K Zhang… - IGARSS 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Cocktail party effect is a fascinating thing about our amazing brains. Inspired by this, a new
synthetic aperture radar (SAR) concept is first proposed for wide-swath imaging. Here, it is …