A novel back-projection-based target motion parameter estimation scheme for dual-channel SAR

X Tang, D Huang, C Wang, L Li… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Due to the reduction of imaging accuracy caused by the approximations of signal models,
traditional synthetic aperture radar (SAR) moving target motion parameter estimation …

Ground moving target imaging and motion parameter estimation with airborne dual-channel CSSAR

Y Li, T Wang, B Liu, L Yang, G Bi - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper deals with the issue of ground moving target imaging and motion parameter
estimation with an airborne dual-channel circular stripmap synthetic aperture radar (CSSAR) …

A novel motion parameter estimation algorithm of fast moving targets via single-antenna airborne SAR system

R Xu, D Zhang, D Hu, X Qiu… - IEEE Geoscience and …, 2012 - ieeexplore.ieee.org
A novel parameter estimation algorithm of fast moving targets using single-antenna airborne
synthetic aperture radar (SAR) databased on desampling and Radon transform (RT) is …

Efficient ground moving target imaging method for synthetic aperture radar with target azimuth ambiguity

Z Chen, L Li, J Wan, D Li, X Tan - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The synthetic aperture radar (SAR) image of ground moving target is easily defocused given
the unknown relative motions between radar and target. In addition, the limitation of pulse …

Imaging and parameter estimation of fast-moving targets with single-antenna SAR

J Yang, C Liu, Y Wang - IEEE Geoscience and Remote …, 2013 - ieeexplore.ieee.org
This letter proposes a novel algorithm for focusing moving targets with fast cross-track
velocities and estimating their motion parameters with single-antenna synthetic aperture …

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 …

An approach for refocusing of ground moving target without target motion parameter estimation

P Huang, G Liao, Z Yang, XG Xia, J Ma… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In synthetic aperture radar (SAR), long integration time may induce range migration and
Doppler frequency migration of a received signal, which may degrade the SAR imaging …

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 …

Improved Moving Target Imaging Method for a Multichannel HRWS SAR System

X Pan, W Wang, L Wu, N Li - IEEE Geoscience and Remote …, 2023 - ieeexplore.ieee.org
The azimuth multichannel synthetic aperture radar (AMC-SAR) system makes possible
simultaneous high-resolution and wide-swath (HRWS) Earth observation. The motion of …

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 …