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 …
[HTML][HTML] 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 …
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 …
Finding ground-based radars in SAR images: Localizing radio frequency interference using unsupervised deep learning
Synthetic aperture radar (SAR) satellite images are used increasingly more for Earth
observation. While SAR images are useable in most conditions, they occasionally …
observation. While SAR images are useable in most conditions, they occasionally …
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 …
[HTML][HTML] MCSNet: A radio frequency interference suppression network for spaceborne SAR images via multi-dimensional feature transform
X Li, J Ran, H Zhang, S Wei - Remote Sensing, 2022 - mdpi.com
Spaceborne synthetic aperture radar (SAR) is a promising remote sensing technique, as it
can produce high-resolution imagery over a wide area of surveillance with all-weather and …
can produce high-resolution imagery over a wide area of surveillance with all-weather and …
[HTML][HTML] Extension and evaluation of SSC for removing wideband RFI in SLC SAR images
Synthetic aperture radar (SAR), as a wideband radar system, is easily contaminated by radio
frequency interference (RFI), which affects the imaging quality of SAR. The subband spectral …
frequency interference (RFI), which affects the imaging quality of SAR. The subband spectral …