Improved sub-aperture compensation for range-dependent motion errors in wide-swath UWB SAR
An improved sub-aperture compensation algorithm for range-dependent motion errors in Synthetic Aperture Radar (SAR) with wide beam and wide swath is presented. The negative effect of strong Range Cell Migration (RCM) is removed and the range-dependent motion errors are corrected according to the relation between the Doppler frequency of a target and its location relative to the radar both in azimuth and range direction.
Lai Tao Huang Xiao-Tao Dong Zhen Liang Dian-Nong
School of Electronic Science and Engineering,National University of Defense Technology,Changsha,Hunan 410073 P.R.China
国际会议
首届亚太合成孔径雷达会议(1st Asian and Pacific Conference on Synthetic Aperture Radar Proceedings)
安徽黄山
英文
2007-11-05(万方平台首次上网日期,不代表论文的发表时间)