DocumentCode
650880
Title
Imaging by Root-MUSIC for forward looking radar with linear array
Author
Guanhua Zhao ; Yaowen Fu ; Zhaowen Zhuang
Author_Institution
Sch. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., Changsha, China
fYear
2013
fDate
24-26 Oct. 2013
Firstpage
1
Lastpage
6
Abstract
The azimuth resolution of forward looking radar is limited. Aiming at forward looking radar with linear array, the azimuth signal is modeled as the sum of exponents and a super-resolution algorithm based on Root-MUSIC is presented. With the estimation of Doppler frequency in each range cell, the coordinates of scatterers can be calculated. Finally, the simulation results prove the validity of the algorithm.
Keywords
Doppler shift; array signal processing; frequency estimation; image classification; image resolution; radar imaging; radar resolution; synthetic aperture radar; Doppler frequency estimation; azimuth resolution; azimuth signal; forward looking radar; linear array; range cell; root-MUSIC; scatterer coordinates; super-resolution algorithm; synthetic aperture radar; Root-MUSIC; forward looking radar; imaging; super-resolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Communications & Signal Processing (WCSP), 2013 International Conference on
Conference_Location
Hangzhou
Type
conf
DOI
10.1109/WCSP.2013.6677130
Filename
6677130
Link To Document