DocumentCode
1317037
Title
Wavefront curvature correction in one stationary bistatic SAR image focused via PFA
Author
Wang, Xiongfei ; Zhu, Dalong
Author_Institution
Coll. of Inf. Sci. & Technol., Nanjing Univ. of Aeronaut. & Astronaut., Nanjing, China
Volume
46
Issue
18
fYear
2010
fDate
9/1/2010 12:00:00 AM
Firstpage
1291
Lastpage
1293
Abstract
The wavefront curvature error in one stationary bistatic synthetic aperture radar (SAR) image focused via the polar format algorithm (PFA) is analysed and a space-variant filtering method for wavefront curvature correction is proposed. The correction method presented, extends the focused scene size when using the bistatic PFA effectively. Point target simulation validates the filtering method.
Keywords
radar imaging; synthetic aperture radar; PFA; point target simulation; polar format algorithm; space-variant filtering method; stationary bistatic SAR image; synthetic aperture radar; wavefront curvature correction;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.1350
Filename
5567066
Link To Document