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pro vyhledávání: '"Wendy L. Garber"'
Publikováno v:
IEEE Aerospace and Electronic Systems Magazine. 29:14-20
This paper presented a concise review of the SAR image formation options amenable to large scene sizes and staring applications. The need for nonlinear flight trajectories limits our algorithmic options to DBS, PFA, and CBP, with digital spotlighting
Autor:
David Sobota, Ryan E. McGinnis, Wendy L. Garber, Uttam Majumder, Michael J. Minardi, William Pierson
Publikováno v:
Algorithms for Synthetic Aperture Radar Imagery XXIII.
There is a history and understanding of exploiting moving targets within ground moving target indicator (GMTI) data, including methods for modeling performance. However, many assumptions valid for GMTI processing are invalid for synthetic aperture ra
Autor:
Wendy L. Garber, Robert W. Hawley
Publikováno v:
SPIE Proceedings.
The polar format algorithm (PFA) is computationally faster than back projection for producing spotlight mode synthetic aperture radar (SAR). This is very important in applications such as video SAR for persistent surveillance, as images may need to b
Autor:
Wendy L. Garber, Robert W. Hawley
Publikováno v:
SPIE Proceedings.
We present a technique for aperture weighting for use in video synthetic aperture radar (SAR). In video SAR the aperture required to achieve the desired cross range resolution typically exceeds the frame rate period. As a result, there can be a signi