Processing of monostatic SAR data with general configurations
S Tang, L Zhang, P Guo, G Liu, Y Zhang… - … on Geoscience and …, 2015 - ieeexplore.ieee.org
In the traditional model of monostatic synthetic aperture radar (SAR), the flying platform
should have a uniform linear trajectory. In practice, the flight path of the SAR platform, which …
should have a uniform linear trajectory. In practice, the flight path of the SAR platform, which …
Efficient SAR raw data generation including low squint angles and platform instabilities
M Vandewal, R Speck, H Suss - IEEE Geoscience and Remote …, 2008 - ieeexplore.ieee.org
The performance of high-resolution synthetic aperture radar (SAR) systems under degrading
conditions such as uncontrolled platform motion can only be analyzed and evaluated by …
conditions such as uncontrolled platform motion can only be analyzed and evaluated by …
Sliding spotlight and TOPS SAR data processing without subaperture
During the data acquisition of a sliding spotlight or terrain observation by progressive scan
(TOPS) synthetic aperture radar (SAR), the steering of the antenna main beam increases the …
(TOPS) synthetic aperture radar (SAR), the steering of the antenna main beam increases the …
Multichannel full-aperture azimuth processing for beam steering SAR
Terrain Observation by Progressive Scans (TOPS) synthetic aperture radar (SAR) and
spotlight SAR are advanced SAR imaging modes for wide range swath and high resolution …
spotlight SAR are advanced SAR imaging modes for wide range swath and high resolution …
Processing of very high resolution spaceborne sliding spotlight SAR data using velocity scaling
Y Wu, GC Sun, C Yang, J Yang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In spaceborne synthetic aperture radar, the sliding spotlight mode can acquire high
resolution and large azimuth scene size simultaneously. However, when the resolution is …
resolution and large azimuth scene size simultaneously. However, when the resolution is …
Acceleration model analyses and imaging algorithm for highly squinted airborne spotlight-mode SAR with maneuvers
S Tang, L Zhang, P Guo, G Liu… - IEEE Journal of Selected …, 2015 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) imaging is usually performed along a straight path. In
practice, variations from the ideal caused by maneuvers with acceleration are inevitable …
practice, variations from the ideal caused by maneuvers with acceleration are inevitable …
TOPS mode raw data generation from wide-beam SAR imaging modes
W Xu, Y Deng, F Feng, Y Liu, G Li - IEEE Geoscience and …, 2012 - ieeexplore.ieee.org
A synthetic aperture radar (SAR) raw data simulator of distributed target scenes is an
important tool for testing the system parameters, imaging algorithms, and so on, particularly …
important tool for testing the system parameters, imaging algorithms, and so on, particularly …
A novel three-step image formation scheme for unified focusing on spaceborne SAR data
W Yang, J Chen, H Zeng, J Zhou, P Wang… - Progress In …, 2013 - jpier.org
Current advanced spaceborne synthetic aperture radar (SAR) systems may operate at
multiple imaging modes, including conventional modes as stripmap, ScanSAR and spotlight …
multiple imaging modes, including conventional modes as stripmap, ScanSAR and spotlight …
A modified equivalent range model and wavenumber-domain imaging approach for high-resolution-high-squint SAR with curved trajectory
Z Li, M Xing, W Xing, Y Liang, Y Gao… - … on Geoscience and …, 2017 - ieeexplore.ieee.org
In a synthetic aperture radar (SAR) system, the radar platform may move with a curved
trajectory due to the existence of vertical velocity and acceleration, which may result in the …
trajectory due to the existence of vertical velocity and acceleration, which may result in the …
Focusing of maneuvering high-squint-mode SAR data based on equivalent range model and wavenumber-domain imaging algorithm
Z Li, J Chen, W Du, B Gao, D Guo… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Due to the complexity of high-squint synthetic aperture radar (SAR) mounted on
maneuvering platforms, the traditional geometric model and imaging algorithms cannot be …
maneuvering platforms, the traditional geometric model and imaging algorithms cannot be …