Robust radial velocity estimation of moving targets based on adaptive data reconstruction and subspace projection algorithm

Y Shu, G Liao, Z Yang - IEEE Geoscience and Remote Sensing …, 2013 - ieeexplore.ieee.org
In practice, inevitable image coregistration error and channel phase mismatch will
significantly degrade the estimation performance of the target radial velocity in the ground …

Robust radial velocity estimation based on joint-pixel normalized sample covariance matrix and shift vector for moving targets

X He, G Liao, J Xu, S Zhu - IEEE Geoscience and Remote …, 2018 - ieeexplore.ieee.org
The clutter suppression and target radial velocity estimation are essential in the ground
moving target indication processing with multichannel synthetic aperture radar (SAR) …

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 …

A robust radial velocity estimation method for FDA-SAR

Y Guo, G Liao, Q Zhang, J Li… - IEEE Geoscience and …, 2019 - ieeexplore.ieee.org
In multi-channel synthetic aperture radar-ground moving target indication (SAR-GMTI), most
radial velocity estimation methods are based on the phase difference between channels …

Moving target radial velocity estimation method for HRWS SAR system based on subspace projection

B Li, GC Sun, M Xing, X Chen, D You… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
High-resolution wide-swath (HRWS) multichannel synthetic aperture radar (SAR) system
possesses a number of receiving channels along the azimuth direction, so it has the …

An Adaptive False Target Suppression and Radial Velocity Estimation Method of Moving Targets Based on Image-Domain for High-Resolution and Wide-Swath SAR

Y Ren, M Zheng, L Zhang, H Fan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
For azimuth multichannel (AMC) high-resolution and wide-swath (HRWS) synthetic aperture
radar (SAR) systems, nonuniformly sampled signals will lead to false targets appearing in …

A Doppler ambiguity tolerated algorithm for airborne SAR ground moving target imaging and motion parameters estimation

J Yang, Y Zhang, X Kang - IEEE Geoscience and Remote …, 2015 - ieeexplore.ieee.org
This letter proposes an algorithm for airborne synthetic aperture radar (SAR) ground moving
target imaging (GMTIm) and motion parameters estimation (MPE), which is applicable in …

Moving target azimuth velocity estimation for the MASA mode based on sequential SAR images

W Yang, J Chen, W Liu, P Wang - IEEE Journal of Selected …, 2017 - ieeexplore.ieee.org
A novel azimuth velocity estimation method is proposed based on the multiple azimuth
squint angles (MASA) imaging mode, acquiring sequential synthetic aperture radar images …

Unambiguous across‐track velocity estimation of moving targets for multichannel synthetic aperture radar‐ground moving target indication systems

ZY Chen, T Wang - IET Signal Processing, 2014 - Wiley Online Library
In this study, a method of estimating unambiguous across‐track velocity of moving targets is
presented. The method can be used for ground moving target indication mode of …

A moving target velocity estimation method based on the MC-MASA SAR mode

Y Wang, J Chen, W Liu, C Li, W Yang - Remote Sensing, 2021 - mdpi.com
Imaging position shift based on the multiple azimuth squint angles (MASA) mode is effective
for target azimuth velocity estimation, whereas accuracy is low when target range velocity is …