Echo model analyses and imaging algorithm for high-resolution SAR on high-speed platform
The “stop-go” approximation is widely used for the processing of synthetic aperture radar
(SAR) data, and the error brought by this assumption can be negligible for most SAR …
(SAR) data, and the error brought by this assumption can be negligible for most SAR …
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 …
[HTML][HTML] A review of imaging algorithms in multi-platform-borne synthetic aperture radar
The multi-platform-borne Synthetic Aperture Radar (SAR) has become one of the most
explored research directions in the domain of SAR. This study discusses the imaging …
explored research directions in the domain of SAR. This study discusses the imaging …
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 …
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 …
Modified range-Doppler algorithm for high squint SAR echo processing
W Fan, M Zhang, J Li, P Wei - IEEE Geoscience and Remote …, 2018 - ieeexplore.ieee.org
A modified range-Doppler algorithm (M-RDA) for processing high squint synthetic aperture
radar (SAR) echoes is proposed in this letter. Unlike the original RDA, the M-RDA directly …
radar (SAR) echoes is proposed in this letter. Unlike the original RDA, the M-RDA directly …
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 …
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 …
A new three-dimensional imaging algorithm for airborne forward-looking SAR
X Ren, J Sun, R Yang - IEEE Geoscience and Remote Sensing …, 2010 - ieeexplore.ieee.org
In this letter, a new 3-D imaging algorithm is proposed for forward-looking synthetic aperture
radar based on the imaging geometry and the characteristic of the echo signal. The key …
radar based on the imaging geometry and the characteristic of the echo signal. The key …