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A New Algorithm of Range Alignment in ISAR Motion Compensation
Author(s): 
Pages: 0
Year: Issue:  6
Journal: ACTA ELECTRONICA SINICA

Keyword:  逆合成孔径雷达运动补偿成像;
Abstract: 对于逆合成孔径雷达(ISAR)成像,运动补偿是其关键,而包络对齐则是运动补偿的基础,现在广泛采用的方法是包络相关法,由于目标上散射点的闪烁等原因,相关法对齐时常会有较大的误差.本文分析了该方法存在的问题,提出了改进措施,同时还提出了用最小熵进行包络对齐的新方法,使对齐质量明显提高,大量实测数据验证了新方法的有效性.
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