Mitigation of radio frequency interference in synthetic aperture radar data: Current status and future trends

M Tao, J Su, Y Huang, L Wang - Remote Sensing, 2019 - mdpi.com
Radio frequency interference (RFI) is a major issue in accurate remote sensing by a
synthetic aperture radar (SAR) system, which poses a great hindrance to raw data collection …

Observation and mitigation of mutual RFI between SAR satellites: A case study between Chinese GaoFen-3 and European Sentinel-1A

N Li, Z Lv, Z Guo - IEEE Transactions on Geoscience and …, 2022 - ieeexplore.ieee.org
In synthetic aperture radar (SAR) data processing, radio frequency interference (RFI) has
been recognized as a challenging issue, which can significantly degrade the image quality …

BSF: Block subspace filter for removing narrowband and wideband radio interference artifacts in single-look complex SAR images

H Yang, K Li, J Li, Y Du, J Yang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Radio signals emitted by various sources, such as ground radars and broadcast/
communication devices, can unintentionally cause radio frequency interference (RFI) to …

Interference mitigation for FMCW radar with sparse and low-rank Hankel matrix decomposition

J Wang, M Ding, A Yarovoy - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
In this paper, the interference mitigation for Frequency Modulated Continuous Wave
(FMCW) radar system with a dechirping receiver is investigated. After dechirping operation …

On the mutual interference between spaceborne SARs: Modeling, characterization, and mitigation

H Yang, M Tao, S Chen, F Xi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
As the radio spectrum available to spaceborne synthetic aperture radar (SAR) is restricted to
certain limited frequency intervals, there are many different spaceborne SAR systems …

Matrix-pencil approach-based interference mitigation for FMCW radar systems

J Wang, M Ding, A Yarovoy - IEEE Transactions on Microwave …, 2021 - ieeexplore.ieee.org
A novel matrix-pencil (MP)-based interference mitigation approach for frequency-modulated
continuous-wave (FMCW) radars is proposed in this article. The interference-contaminated …

Two-dimensional spectral analysis filter for removal of LFM radar interference in spaceborne SAR imagery

H Yang, Y He, Y Du, T Zhang, J Yin… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Radio spectrum bands allocated to spaceborne synthetic aperture radar (SAR) imagery are
shared by multiple missions. In practical radio spectrum environments, these bands are also …

Enhanced LRR-based RFI suppression for SAR imaging using the common sparsity of range profiles for accurate signal recovery

X Lu, J Yang, W Yu, W Su, H Gu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The performance of synthetic aperture radar is vulnerable to radio frequency interference
(RFI). In many situations, the RFI has a low-rank property, since the frequency bands …

Robust block subspace filtering for efficient removal of radio interference in synthetic aperture radar images

H Yang, P Lang, X Lu, S Chen, F Xi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Due to spectrum sharing, spaceborne synthetic aperture radar (SAR) often experiences
signal interference emitted by ground radio systems. Interference removal methods for SAR …

Angular superresolution of real aperture radar using online detect-before-reconstruct framework

D Mao, J Yang, Y Zhang, W Huo, J Luo… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Superresolution methods can be applied to real aperture radar (RAR) to improve its angular
resolution by solving an inverse problem. However, traditional superresolution methods are …