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 …

Efficient stripmap-mode SAR raw data simulation including platform angular deviations

O Dogan, M Kartal - IEEE Geoscience and Remote Sensing …, 2011 - ieeexplore.ieee.org
The radiometric performance of high-resolution synthetic aperture radar systems under
degrading conditions such as the unintentional angular motion of the platform can only be …

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 …

Processing of multichannel sliding spotlight and TOPS synthetic aperture radar data

W Xu, P Huang, R Wang, Y Deng - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The inherent limitation between azimuth resolution and range swath width in conventional
spaceborne synthetic aperture radar (SAR) systems can be overcome by introducing the …

A unified formulation of SAR raw signals from extended scenes for all acquisition modes with application to simulation

DAG Dell'Aglio, G Di Martino, A Iodice… - … on Geoscience and …, 2018 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) systems can generate microwave images by using different
acquisition modes: stripmap, spotlight, scanSAR, and the more recently developed sliding …

Sliding spotlight and TOPS SAR data processing without subaperture

G Sun, M Xing, Y Wang, Y Wu, Y Wu… - IEEE Geoscience and …, 2011 - ieeexplore.ieee.org
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 …

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 …

Efficient strip-mode SAR raw-data simulation of fixed and moving targets

O Dogan, M Kartal - IEEE Geoscience and Remote Sensing …, 2011 - ieeexplore.ieee.org
The performance of the high-resolution synthetic aperture radar (SAR) with moving-target
indication and imaging systems can be analyzed and evaluated by modeling the whole …

Processing of multichannel sliding spotlight SAR data with large pulse bandwidth and azimuth steering angle

W Xu, J Hu, P Huang, W Tan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Azimuth multichannel synthetic aperture radar (SAR) working in the sliding spotlight mode
can effectively achieve ultrahigh resolution and wide swath imaging. However, multichannel …

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 …