DocumentCode
1872182
Title
Supper resolution radar imaging: A virtual array concept approach
Author
Lv, Gaohuan ; Wang, Kaizhi ; Liu, Xingzhao ; Yu, Wenxian
Author_Institution
Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai, China
fYear
2011
fDate
24-29 July 2011
Firstpage
360
Lastpage
362
Abstract
A virtual array concept is proposed to get supper-resolution in synthetic aperture radar imagery. Two kinds of virtual arrays called virtual frequency array and virtual azimuth array are constructed, combining with phased array signal processing methods, to bring out better imaging performance than traditional range-Doppler and reciprocal spectrum algorithms used in previous literatures.
Keywords
array signal processing; image resolution; radar imaging; synthetic aperture radar; phased array signal processing methods; range Doppler spectrum algorithms; reciprocal spectrum algorithms; supper resolution radar imaging; synthetic aperture radar imagery; virtual array concept approach; virtual azimuth array; virtual frequency array; Arrays; Azimuth; Image resolution; Imaging; Radar imaging; Signal processing algorithms; Synthetic aperture radar; Beamforming; Synthetic Aperture Radar; Virtual Array;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
Conference_Location
Vancouver, BC
ISSN
2153-6996
Print_ISBN
978-1-4577-1003-2
Type
conf
DOI
10.1109/IGARSS.2011.6048973
Filename
6048973
Link To Document