Joint estimation algorithm for azimuth velocity and normal velocity of moving targets in airborne multi-channel SAR
W JIANG, J NIU, Y WU, X LIANG - 电子与信息学报, 2020 - jeit.ac.cn
Parameter estimation is essential for SAR imaging of moving targets. The existing algorithms
mainly estimate the radial velocity and azimuth velocity of the moving target, but the normal …
mainly estimate the radial velocity and azimuth velocity of the moving target, but the normal …
Azimuth multi-angle spaceborne SAR imaging mode for moving target indication
YM Wang, J Chen, W Yang - Proc. NSCE, HangKong, China, 2015 - api.taylorfrancis.com
Traditional multi-channel Synthetic Aperture Radar (SAR) has shortcomings like blind
velocity and velocity ambiguity. To solve the problem, this paper introduces a novel …
velocity and velocity ambiguity. To solve the problem, this paper introduces a novel …
Azimuth Velocity Estimation of Moving Target Based on Azimuth Dual Beam SAR System
L Li, A Liu, Z Huang, L Huang… - 2022 23rd International …, 2022 - ieeexplore.ieee.org
This paper introduces a method for estimating the azimuth velocity of moving target based
on dual-beam SAR system, and the simulation results verify that this method has high …
on dual-beam SAR system, and the simulation results verify that this method has high …
Velocity estimation of moving targets based on least square fitting of high-resolution SAR echo sequences
C WANG, Y WANG, Q WANG, X ZHAN - 电子与信息学报, 2019 - jeit.ac.cn
Velocity estimation of moving targets is a key part of ground moving target imaging and
positioning in airborne single-antenna high-resolution SAR system. In order to solute the …
positioning in airborne single-antenna high-resolution SAR system. In order to solute the …
Detection, velocity estimation and imaging of fast moving targets using single antenna SAR
In conventional methods of velocity estimation of moving targets using single antenna SAR,
if the Doppler-shift exceeds PRF/2, in other words, if the radial velocity of a fast moving target …
if the Doppler-shift exceeds PRF/2, in other words, if the radial velocity of a fast moving target …
Spaceborne multichannel SAR imaging algorithm for maritime moving targets
Z Ding, P Zheng, T Zhang, H Li, Z Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Spaceborne multichannel synthetic aperture radar (SAR) is an effective means to realize
high-resolution and wide-swath imaging. However, for spaceborne multichannel SAR …
high-resolution and wide-swath imaging. However, for spaceborne multichannel SAR …
[HTML][HTML] An ML-based radial velocity estimation algorithm for moving targets in spaceborne high-resolution and wide-swath SAR systems
T Jin, X Qiu, D Hu, C Ding - Remote Sensing, 2017 - mdpi.com
Multichannel synthetic aperture radar (SAR) is a significant breakthrough to the inherent
limitation between high-resolution and wide-swath (HRWS) compared with conventional …
limitation between high-resolution and wide-swath (HRWS) compared with conventional …
Space-borne SAR three-dimensional imaging by joint multiple azimuth angle Doppler frequency rate estimation
Z Chaowei, L Zhenfang, W Yuekun, X Jinwei - 雷达学报, 2018 - radars.ac.cn
Using azimuth beam steering, space-borne Synthetic Aperture Radar (SAR) can observe
from multiple azimuth angle in single pass. During multiple azimuth angle observation, the …
from multiple azimuth angle in single pass. During multiple azimuth angle observation, the …
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