Locating RFI Source by Integrating Ascending and Descending Passes Based on SAR Raw Data

Z Fu, N Li, Z Guo - IEEE Journal of Selected Topics in Applied …, 2024 - ieeexplore.ieee.org
The existence of radio frequency interference (RFI) significantly affects the quality of
synthetic aperture radar (SAR) images. Locating RFI source serves as a component of …

Design of Passive Modes and Parameter Estimation Methods for Localizing Terrestrial Emitters via SAR Systems

H Yang, Z Liu, J Yang - IEEE Transactions on Geoscience and …, 2024 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) systems employ active imaging modes to collect observation
data. However, restrictions such as power constraints often necessitate SAR systems to …

An Iterative Motion Compensation Algorithm for Synthetic Aperture Passive Positioning

Y Zhang, X Bu, X Ge, J Xin… - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
Synthetic aperture passive positioning (SAPP) has gradually become a research hotspot in
the field of single-station passive positioning. Except for the acoustic band, almost all …

SAR Interference Mitigation using a Filter Bank Time-Frequency Distribution and L-Statistics

R Muja, A Anghel, R Cacoveanu… - IGARSS 2024-2024 …, 2024 - ieeexplore.ieee.org
Interference originating from ground-based active sources, such as radar systems, can
represent a substantial obstacle to achieving high-quality and dependable Synthetic …

RFI Source Localization for SAR: Method and Experiment based on GaoFen-3

S Zhou, G Hu, J Wang, Q Chen, J Du… - IGARSS 2024-2024 …, 2024 - ieeexplore.ieee.org
The signal emitted by ground radiation sources often interferes with Synthetic Aperture
Radar (SAR) satellites, with the most common interference being periodic pulses emitted by …