Noise-robust ISAR translational motion compensation via HLPT-GSCFT
F Liu, D Huang, X Guo, C Feng - Remote Sensing, 2022 - mdpi.com
Translational motion compensation is a prerequisite of inverse synthetic aperture radar
(ISAR) imaging. Translational motion compensation for datasets with low signal-to-noise …
(ISAR) imaging. Translational motion compensation for datasets with low signal-to-noise …
Micro-Doppler Curves Extraction of Space Target Based on Modified Synchro-Reassigning Transform and Ridge Segment Linking
D Yang, X Wang, J Li, Z Peng - Remote Sensing, 2022 - mdpi.com
The micro-movement feature is recognized as one of the practical features of space target
recognition in academic circles. The separation of the micro-Doppler curve of the scattering …
recognition in academic circles. The separation of the micro-Doppler curve of the scattering …
Nonlinear trajectory synthetic aperture radar imaging and autofocus algorithm based on sub-image nonlinear chirp scaling
The radar echo signal may experience substantial two-dimensional spatial variance due to
the nonlinear Synthetic Aperture Radar (SAR) trajectory. The traditional frequency-domain …
the nonlinear Synthetic Aperture Radar (SAR) trajectory. The traditional frequency-domain …
Two-Dimensional Autofocus for Ultra-High-Resolution Squint Spotlight Airborne SAR Based on Improved Spectrum Modification
For ultra-high-resolution (UHR) squint spotlight airborne synthetic aperture radar (SAR), the
severe range-azimuth coupling caused by squint mode and the spatial and frequency …
severe range-azimuth coupling caused by squint mode and the spatial and frequency …
A Robust Track Estimation Method for Airborne SAR Based on Weak Navigation Information and Additional Envelope Errors
M Gao, X Qiu, Y Cheng, M Chen, C Ding - Remote Sensing, 2024 - mdpi.com
As miniaturization technology has progressed, Synthetic Aperture Radar (SAR) can now be
mounted on Unmanned Aerial Vehicles (UAVs) to carry out observational tasks. Influenced …
mounted on Unmanned Aerial Vehicles (UAVs) to carry out observational tasks. Influenced …
Ground moving target imaging for highly squint SAR by modified minimum entropy algorithm and spectrum rotation
S Xiong, J Ni, Q Zhang, Y Luo, L Yu - Remote Sensing, 2021 - mdpi.com
Ground moving target (GMT) is displaced and defocused in conventional synthetic aperture
radar (SAR) image due to the residual phase error of non-cooperative GMT motion. In this …
radar (SAR) image due to the residual phase error of non-cooperative GMT motion. In this …
[PDF][PDF] 基于多层子带匹配滤波的抗间歇采样转发干扰目标检测算法
李超, 周凯, 肖本龙, 杨茂松 - 电子与信息学报, 2023 - jeit.ac.cn
间歇采样转发干扰(ISRJ) 是一种基于欠采样原理的新型雷达干扰技术, 此类干扰信号能够在雷达
1 维距离像(HRRP) 上形成密集假目标, 给目标检测带来一定挑战. 针对雷达在间歇采样转发干扰 …
1 维距离像(HRRP) 上形成密集假目标, 给目标检测带来一定挑战. 针对雷达在间歇采样转发干扰 …
Motion error parameter estimation based on vortex echo data
X Tang, C Li, Y Du, L Qin, B Li - Remote Sensing Letters, 2023 - Taylor & Francis
The carrier platform in synthetic aperture radar (SAR) imaging may deviate from the correct
trajectory due to end currents in the atmosphere, causing motion errors and ultimately …
trajectory due to end currents in the atmosphere, causing motion errors and ultimately …
Bistatic SAR Spatial-variant Motion Error Compensation Method via Joint-refocusing of Multi-subimages
Y Jiang, K Du, Q Yang, Z Li, J Wu… - 2023 6th International …, 2023 - ieeexplore.ieee.org
Bistatic synthetic aperture radar (BiSAR) has been widely used in many fields because of its
good concealment and strong anti-jamming ability. Due to the influence of atmospheric …
good concealment and strong anti-jamming ability. Due to the influence of atmospheric …
Sub-Aperture Motion-Adaptive Reconstruction Techniques for Digital Beamforming Airborne SAR
The use of airborne synthetic aperture radar (SAR) to demonstrate high-resolution wide
swath (HRWS) operational modes in spaceborne SAR missions has supported the …
swath (HRWS) operational modes in spaceborne SAR missions has supported the …