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 …

FDA-based space–time–frequency deceptive jamming against SAR imaging

H Bang, WQ Wang, S Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Due to the employment of frequency increment across the array elements, frequency-diverse
array (FDA) produces a jointly range-angle-time-dependent beampattern, which finds wide …

Narrow-band interference suppression via RPCA-based signal separation in time–frequency domain

J Su, H Tao, M Tao, L Wang… - IEEE Journal of Selected …, 2017 - ieeexplore.ieee.org
Narrow-band interference (NBI) is a critical issue for synthetic aperture radar (SAR), in which
the imaging quality can be degraded severely. To suppress NBI effectively, a novel …

Pulse RFI mitigation in synthetic aperture radar data via a three-step approach: Location, notch, and recovery

N Li, Z Lv, Z Guo - IEEE Transactions on Geoscience and …, 2022 - ieeexplore.ieee.org
In complex electromagnetic environments, synthetic aperture radar (SAR) is severely
affected by radio frequency interference (RFI) from other systems, such as ground-based …

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

H Yang, M Tao, S Chen, F **… - 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 …

[HTML][HTML] CARNet: An effective method for SAR image interference suppression

S Wei, H Zhang, X Zeng, Z Zhou, J Shi… - International Journal of …, 2022 - Elsevier
Synthetic aperture radar (SAR) routinely confronts the interference of radiofrequency
devices in normal missions, causing ineffective imaging and seriously affecting Earth …

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 …

Barrage jamming detection and classification based on convolutional neural network for synthetic aperture radar

Y Junfei, L **gwen, S Bing… - IGARSS 2018-2018 IEEE …, 2018 - ieeexplore.ieee.org
Suppression technology of barrage jamming is an important approach to ensure the normal
operation of the synthetic aperture radar (SAR) system. The detection and classification of …

Airborne SAR suppression of blanket jamming based on second order blind identification and fractional order Fourier transform

S Chen, Y Lin, Y Yuan, J Li, X Wang… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
The presence of blanket jamming, a typical form of airborne synthetic aperture radar (SAR)
jamming, causes incoherent signals with strong power to enter the airborne SAR receiver …