DocumentCode
1755744
Title
Focusing forward-looking bistatic SAR data with chirp scaling
Author
Qi, C.D. ; Shi, X.M. ; Bian, M.M. ; Xue, Y.J.
Author_Institution
Sch. of Inf. & Electron., Beijing Inst. of Technol., Beijing, China
Volume
50
Issue
3
fYear
2014
fDate
January 30 2014
Firstpage
206
Lastpage
207
Abstract
A bistatic chirp scaling algorithm (CSA) is presented to process the forward-looking bistatic synthetic aperture radar (FL-BiSAR) data. First, the double-square-root equation in the general bistatic range model can be simplified to a square-root equation, when the size of the scene is small enough. Based on the model, the range Doppler spectrum is derived. Then, a CSA is obtained. The range model is proved to be an effective proxy by a simulation.
Keywords
Doppler radar; synthetic aperture radar; CSA; FL-BiSAR data; bistatic chirp scaling algorithm; double-square-root equation; forward-looking bistatic synthetic aperture radar data; range Doppler spectrum;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2013.3978
Filename
6731764
Link To Document