First demonstration of RFI mitigation in the phase synchronization of LT-1 bistatic SAR
Y Cai, J Li, Q Yang, D Liang, K Liu… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
The innovative bistatic synthetic aperture radar (BiSAR) mission LuTan-1 (LT-1) uses a
noninterrupted synchronization scheme to achieve high-precision phase synchronization …
noninterrupted synchronization scheme to achieve high-precision phase synchronization …
A modified 2-D notch filter based on image segmentation for RFI mitigation in synthetic aperture radar
Z Fu, H Zhang, J Zhao, N Li, F Zheng - Remote Sensing, 2023 - mdpi.com
Synthetic aperture radar (SAR), as an active microwave sensor, can inevitably receive radio
frequency interference (RFI) generated by various electromagnetic equipment. When the …
frequency interference (RFI) generated by various electromagnetic equipment. When the …
Simultaneous screening and detection of RFI from massive SAR images: A case study on European Sentinel-1
Currently, the spaceborne synthetic aperture radar (SAR) system transmits a great deal of
data to the ground processing station and generates massive images daily, only a tiny …
data to the ground processing station and generates massive images daily, only a tiny …
Learning time–frequency information with prior for SAR radio frequency interference suppression
J Shen, B Han, Z Pan, G Li, Y Hu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In the complex electromagnetic environment, radio frequency interference (RFI) from other
radiation sources often conflicts with synthetic aperture radar (SAR) systems, which overlaps …
radiation sources often conflicts with synthetic aperture radar (SAR) systems, which overlaps …
Mitigate the LFM-PRFI in SAR data: Joint down-range and cross-range filtering
Z Lv, H Fan, Z Chen, J Qiu, M Ren… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Synthetic aperture radar (SAR), an active remote sensing equipment, shares the spectrum
with devices in the same frequency band and is, therefore, easy to affect by pulse radio …
with devices in the same frequency band and is, therefore, easy to affect by pulse radio …
Smart jamming against SAR based on nonlinear frequency-modulated signal
The traditional methods of jamming against synthetic aperture radar (SAR), which are
implemented based on linear frequency-modulated (LFM) signals, are currently unable to …
implemented based on linear frequency-modulated (LFM) signals, are currently unable to …
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 …
resolution wide-swath SAR images, especially for spaceborne SAR systems. In practical …
Joint radio frequency interference and deceptive jamming suppression method for single-channel SAR via subpulse coding
G Nie, G Liao, C Zeng, X Zhang… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
The radio frequency interference (RFI) and deceptive jamming (DJ), as two major external
threats to synthetic aperture radar (SAR) systems, can greatly reduce the readability and …
threats to synthetic aperture radar (SAR) systems, can greatly reduce the readability and …
A joint azimuth multichannel cancellation (JAMC) antibarrage jamming scheme for spaceborne SAR
S Cheng, X Sun, Y Cai, H Zheng, W Yu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
The azimuth multichannel synthetic aperture radar (SAR) increases the swath width by
reducing the pulse repetition frequency (PRF), thus providing an effective scheme for …
reducing the pulse repetition frequency (PRF), thus providing an effective scheme for …
Robust block subspace filtering for efficient removal of radio interference in synthetic aperture radar images
Due to spectrum sharing, spaceborne synthetic aperture radar (SAR) often experiences
signal interference emitted by ground radio systems. Interference removal methods for SAR …
signal interference emitted by ground radio systems. Interference removal methods for SAR …