A 2-D space-variant motion estimation and compensation method for ultrahigh-resolution airborne stepped-frequency SAR with long integration time
For the ultrahigh-resolution airborne stepped-frequency synthetic aperture radar, very large
synthetic bandwidth and very long integration time may lead to a 2-D space-variant (SV) …
synthetic bandwidth and very long integration time may lead to a 2-D space-variant (SV) …
Two-step accuracy improvement of motion compensation for airborne SAR with ultrahigh resolution and wide swath
J Chen, B Liang, DG Yang, DJ Zhao… - … on Geoscience and …, 2019 - ieeexplore.ieee.org
The motion compensation (MOCO) for the airborne SAR with ultrahigh resolution and wide
swath is required to consider the range-dependent (RD) phase error. The RD phase error …
swath is required to consider the range-dependent (RD) phase error. The RD phase error …
A novel motion compensation scheme for airborne very high resolution SAR
Z Chen, Z Zhang, Y Zhou, P Wang, J Qiu - Remote Sensing, 2021 - mdpi.com
Due to the atmospheric turbulence, the motion trajectory of airborne very high resolution
(VHR) synthetic aperture radars (SARs) is inevitably affected, which introduces range …
(VHR) synthetic aperture radars (SARs) is inevitably affected, which introduces range …
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 …
target imaging (GMTIm) and motion parameters estimation (MPE), which is applicable in …
Efficient space-variant motion compensation approach for ultra-high-resolution SAR based on subswath processing
M Yang, D Zhu - IEEE Journal of Selected Topics in Applied …, 2018 - ieeexplore.ieee.org
Motion compensation (MOCO) is essential to obtain high-quality images for airborne
synthetic aperture radar (SAR). In the case of ultrahigh resolution, how to compensate the …
synthetic aperture radar (SAR). In the case of ultrahigh resolution, how to compensate the …
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 …
synthetic aperture radar (SAR) databased on desampling and Radon transform (RT) is …
Improvements to the frequency division-based subaperture algorithm for motion compensation in wide-beam SAR
Y Li, X Liang, C Ding, L Zhou… - IEEE Geoscience and …, 2013 - ieeexplore.ieee.org
Motion compensation (MoCo) is pivotal in the processing of airborne synthetic aperture
radar (SAR) data. Motion errors are space variant according to the data acquisition …
radar (SAR) data. Motion errors are space variant according to the data acquisition …
Efficiency and robustness improvement of airborne SAR motion compensation with high resolution and wide swath
For airborne synthetic aperture radar (SAR) imaging with high resolution and wide swath,
the atmospheric turbulence may produce serious range-dependent (RD) motion error. To …
the atmospheric turbulence may produce serious range-dependent (RD) motion error. To …
An airborne SAR moving target imaging and motion parameters estimation algorithm with azimuth-dechirping and the second-order keystone transform applied
J Yang, Y Zhang - IEEE Journal of Selected Topics in Applied …, 2015 - ieeexplore.ieee.org
In this paper, we propose an algorithm for airborne SAR moving target imaging and motion
parameters estimation in Doppler ambiguity situation with azimuth-dechirping and the …
parameters estimation in Doppler ambiguity situation with azimuth-dechirping and the …
An extended two step approach to high-resolution airborne and spaceborne SAR full-aperture processing
D Zhu, T Xiang, W Wei, Z Ren, M Yang… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
The processing of synthetic aperture radar (SAR) echoes collected during radar antenna
beam steering, such as in the staring spotlight, sliding spotlight, and TOPS operating modes …
beam steering, such as in the staring spotlight, sliding spotlight, and TOPS operating modes …
相关搜索
- space variant integration time
- motion compensation ultrahigh resolution
- motion estimation integration time
- space variant motion estimation
- airborne sar ultrahigh resolution
- airborne sar motion compensation
- motion compensation subaperture algorithm
- airborne sar keystone transform
- motion compensation frequency division
- wide swath ultrahigh resolution
- accuracy improvement ultrahigh resolution
- motion compensation wide swath
- motion compensation accuracy improvement
- airborne sar wide swath
- airborne sar target imaging
- motion parameters sar ground