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 …

WBIM-GAN: A Generative Adversarial Network Based Wideband Interference Mitigation Model for Synthetic Aperture Radar

X Xu, W Fan, S Wang, F Zhou - Remote Sensing, 2024 - mdpi.com
Wideband interference (WBI) can significantly reduce the image quality and interpretation
accuracy of synthetic aperture radar (SAR). To eliminate the negative effects of WBI on SAR …

In-swath and out-of-swath radio frequency interference mitigation for elevation multichannel SAR data

Z Lv, Z Zhang, H Fan, Z Chen, J Bi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The electromagnetic environment is becoming complex as the usable spectrum will be
allocated for more services. As a result of this situation synthetic aperture radar (SAR) …

An advanced RFI mitigation scheme for phase synchronization of bistatic SAR based on blind source separation

Y Chen, Y Cai, Y Nan, D Liang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes an advanced radio frequency interference (RFI) mitigation scheme for
the phase synchronization of the bistatic synthetic aperture radar (BiSAR) system based on …

A novel MIMO SAR transmission scheme for restoring repeated equivalent phase centers

S Niu, G Jin, Y Cheng, Y Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multiple-input–multiple-output (MIMO) radar is an advanced radar system, which grows into
a promising candidate for the future synthetic aperture radar (SAR) because the MIMO radar …

Localizing ground-based pulse emitters via synthetic aperture radar: Model and method

H Yang, J Yang, Z Liu - IEEE Transactions on Geoscience and …, 2023 - ieeexplore.ieee.org
Signals from ground-based emitters frequently cause interference to synthetic aperture radar
(SAR). A typical class of such interference signals is the transmitted pulses of ground-based …

Multi-Component LFM Signal Parameter Estimation for Symbiotic Chirp-UWB Radio Systems

Z Wen, M Liu, Y Chen, N Zhao… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Symbiotic chirp-ultra wide bandwidth (UWB) radio system (SCURS) is a UWB radio system
with the symbiosis of linear frequency modulation (LFM) and orthogonal frequency division …

RFI Suppression Scheme for Complicated Low Rank Violation Cases

J Li, Y Cai, Y Zhang, D Liang, Y Nan… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
With the growing scarcity of spectrum resources, frequency sharing among different systems
is becoming quite common, which causes radio frequency interference (RFI) to normal …

A Two-Stage Approach for TSNB and ITWB RFI Mitigation in P-and L-Band SAR Data

Z Lv, Z Zhang, H Fan, Z Chen, J Qiu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
P-and L-band synthetic aperture radar (SAR) sensors have foliage-and ground-penetrating
imaging capabilities and, thus, contribute to missions, such as deforestation monitoring …

An Improved Ambiguity Echo Separation Strategy for Multi-Channel SAR Based on Independent Component Analysis

Y Wen, Z Zhang, X Meng, Z Lv, Z Chen… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
High-resolution, wide-range imaging is crucial for contemporary and future remote sensing
surveys. Multichannel synthetic aperture radar (SAR) is an effective tool to fulfill this …