DocumentCode
2864524
Title
ISAR imaging of nonuniformly rotating targets
Author
Gengyuan, Wang ; Zheng, Bao ; Xiaobing, Sun
Author_Institution
Lab. for Radar Signal Processing, Xidian Univ., Xi´´an, China
fYear
1996
fDate
8-10 Oct 1996
Firstpage
354
Lastpage
357
Abstract
Range-Doppler imaging is the basic method of inverse synthetic aperture radar, it is based on the uniform rotation of targets. The nonuniform rotation may occur to manoeuvring targets, which will produce smeared images. A constant acceleratively rotating model is used instead of the traditional uniform rotating model. The imaging quality is improved by using the new method
Keywords
Doppler effect; electromagnetic wave scattering; inverse problems; motion estimation; radar cross-sections; radar imaging; synthetic aperture radar; ISAR imaging; constant acceleratively rotating model; imaging quality; inverse synthetic aperture radar; manoeuvring targets; nonuniform rotating scatterers; nonuniformly rotating targets; range-Doppler imaging; smeared images; Acceleration; Equations; Image resolution; Laboratories; Radar imaging; Radar scattering; Radar signal processing; Signal resolution; Sun; Time frequency analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Radar, 1996. Proceedings., CIE International Conference of
Conference_Location
Beijing
Print_ISBN
0-7803-2914-7
Type
conf
DOI
10.1109/ICR.1996.574461
Filename
574461
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