An radio frequency interference mitigation approach for spaceborne SAR system in low SINR condition

Y Mao, Y Huang, X Yu, Y Xin, Y Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) is a kind of active imaging radar, which can obtain high-
resolution wide-swath SAR images, especially for spaceborne SAR systems. In practical …

Automatic RFI identification for Sentinel-1 based on Siamese-type deep CNN using repeat-pass images

X Lu, C Wang, X Xu, H Yang, S Zhang… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
Since the start of the Sentinel-1 (S-1) mission, numerous cases of severe image degradation
caused by radio frequency interference (RFI) have been reported, which puts forward an …

Characterization and removal of RFI artifacts in radar data via model-constrained deep learning approach

M Tao, J Li, J Su, L Wang - Remote Sensing, 2022 - mdpi.com
Microwave remote sensing instruments such as synthetic aperture radar (SAR) play an
important role in scientific research applications, while they suffer great measurement …

Ship Detection in Spaceborne SAR Images under Radio Interference Environment Based on CFAR

B Ma, H Yang, J Yang - Electronics, 2022 - mdpi.com
Spaceborne synthetic aperture radar (SAR) can be easily interfered with by narrowband
radio frequency interference (RFI) from ground radiation sources, causing significant …

Radio Frequency Interference Mitigation in SAR Systems via Multi-Polarization Framework

Y Mao, Y Huang, X Yu, Y Wang, M Tao… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) is a type of active microwave remote sensing imaging radar
that can generate 2-D high-resolution images. Its ability to operate in all weather conditions …

A Two-Stage Approach for TSNB and ITWB RFI Mitigation in P-and L-Band SAR Data

Z Lv, Z Zhang, H Fan, Z Chen, J Qiu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
P-and L-band synthetic aperture radar (SAR) sensors have foliage-and ground-penetrating
imaging capabilities and, thus, contribute to missions, such as deforestation monitoring …

A Sparse Recovery Algorithm for Suppressing Multiple Linear Frequency Modulation Interference in the Synthetic Aperture Radar Image Domain

G Tong, X Lu, J Yang, W Yu, H Gu, W Su - Sensors, 2024 - mdpi.com
In synthetic aperture radar (SAR) signal processing, compared with the raw data of level-0,
level-1 SAR images are more readily accessible and available in larger quantities. However …

Range-ambiguity suppression for SAR using joint sparse recovery

G Tong, X Lu, R Li, Y Wang, H Gu, W Su - Remote Sensing Letters, 2023 - Taylor & Francis
Dealing with range ambiguity is a hot issue in SAR signal processing. One limitation of
current algorithms is their poor robustness to noise and the energy of ambiguous targets …