[引用][C] PACE: An autofocus algorithm for SAR
J Kolman - IEEE International Radar Conference, 2005., 2005 - ieeexplore.ieee.org
A highly accurate phase error estimation algorithm can enable or enhance the performance
of many existing and emerging applications of synthetic aperture radar (SAR). In some …
of many existing and emerging applications of synthetic aperture radar (SAR). In some …
Extending the phase gradient autofocus algorithm for low-altitude stripmap mode SAR
DG Thompson, JS Bates… - Proceedings of the 1999 …, 1999 - ieeexplore.ieee.org
The phase gradient autofocus (PGA) algorithm has been widely used in spotlight synthetic
aperture radar (SAR) to remove motion-induced blurs in the images. The PGA algorithm has …
aperture radar (SAR) to remove motion-induced blurs in the images. The PGA algorithm has …
An interpolated phase adjustment by contrast enhancement algorithm for SAR
Y Jungang, H Xiaotao, J Tian, X Guoyi… - IEEE Geoscience and …, 2010 - ieeexplore.ieee.org
Phase adjustment by contrast enhancement (PACE) is an autofocus algorithm that is
capable of performance that is unattainable by conventional techniques. It is a …
capable of performance that is unattainable by conventional techniques. It is a …
Considerations for autofocus of spotlight-mode SAR imagery created using a beamforming algorithm
CV Jakowatz Jr, DE Wahl - Algorithms for Synthetic Aperture …, 2009 - spiedigitallibrary.org
In recent papers the authors discussed the advantages of forming spotlight-mode SAR
imagery from phase history data via a technique that is rooted in the principles of phased …
imagery from phase history data via a technique that is rooted in the principles of phased …
Phase gradient autofocus-a robust tool for high resolution SAR phase correction
DE Wahl, PH Eichel, DC Ghiglia… - IEEE Transactions on …, 1994 - ieeexplore.ieee.org
The phase gradient autofocus (PGA) technique for phase error correction of spotlight mode
synthetic aperture radar (SAR) imagery is examined carefully in the context of four …
synthetic aperture radar (SAR) imagery is examined carefully in the context of four …
Autofocus of wide azimuth angle SAR images by contrast optimisation
F Berizzi, G Corsini, M Diani… - IGARSS'96. 1996 …, 1996 - ieeexplore.ieee.org
The authors address the problem of focusing synthetic aperture radar (SAR) images for wide
azimuth angle of observation. In these applications a second order polynomial …
azimuth angle of observation. In these applications a second order polynomial …
An autofocus technique for video-SAR
R Linnehan, J Miller, E Bishop… - Algorithms for Synthetic …, 2013 - spiedigitallibrary.org
General Atomics Aeronautical Systems, Inc.(GA-ASI) is designing a real-time, video-SAR
(synthetic aperture radar) mode for a test bed radar system. Typically, the flight path for video …
(synthetic aperture radar) mode for a test bed radar system. Typically, the flight path for video …
Range dependent phase gradient autofocus
DG Thompson, JS Bates, DV Arnold… - IGARSS'98. Sensing …, 1998 - ieeexplore.ieee.org
The Phase Gradient Autofocus (PGA) algorithm has been widely used in spotlight synthetic
aperture radar (SAR) to remove motion-induced blurs in the images. The PGA algorithm has …
aperture radar (SAR) to remove motion-induced blurs in the images. The PGA algorithm has …
An alternative range migration correction algorithm for focusing moving targets
DM Kirkland - Progress In Electromagnetics Research, 2012 - jpier.org
This paper presents a method for focusing a moving target in single channel SAR data
utilizing a novel technique for range migration correction. The First Order Keystone transform …
utilizing a novel technique for range migration correction. The First Order Keystone transform …
[引用][C] A novel high precision SAR focussing algorithm based on chirp scaling
H Runge, R Bamler - [Proceedings] IGARSS'92 International …, 1992 - ieeexplore.ieee.org
Azimuth compression of synthetic aperture radar data is an inherently two-dimensional
problem because the SAR reference function migrates through several range resolution …
problem because the SAR reference function migrates through several range resolution …