Algorithms for Compressed ISAR Autofocusing
This paper is reporting some experimental results of compressed inverse synthetic aperture radar (ISAR) imaging. Autofocusing is applied on the sparse echoes, which consists of range alignment and phase correction as in conventional ISAR processing. Range alignment is implemented through minimizing the entropy of the average range profile, while phase correction is accomplished using the eigenvector method. Experimental results have validated the presented autofocusing scheme, and suggested further applicability of compressed sensing (CS) in the ISAR technique.
compressed ISAR autofocus range alignment phase correction
Daiyin Zhu Xiang Yu Zhaoda Zhu
Department of Electronic Engineering, Nanjing University of Aeronautics and Astronautics, 210016 Nanjing, China,
国际会议
2011 IEEE CIE International Conference on Radar(2011年IEEE国际雷达会议RADAR 2011)
成都
英文
533-536
2011-10-24(万方平台首次上网日期,不代表论文的发表时间)