摘要: |
本文分析了逆合成孔径雷达(ISAR)成像中距离校正的基本原理,提出了两种新的校正方法:峰值对准法和直接校正法。利用雷达实测数据,讨论了上述新方法和幅度相关法的差别,从而肯定了直接校正法的优越性。 |
关键词: 雷达 距离校正 逆合成孔径 成像 |
DOI:10.3969/j.issn.1001-893X. |
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基金项目: |
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The Analysis of Range-Alignment in Inverse Synthetic Aperture Radar Imaging |
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Abstract: |
In this paper the basic theory of range-alignment in ISAR imaging is analysed. Two
new methods of range-alignment are proposed, one is peak point alignment, the other is direct
range-alignment. By using real measured radar data, the above-mentioned methods and amplitude
correlation method are discussed. Then The Superiority of direct range-alignment method is con-
firmed. |
Key words: ISAR,Range-alignment |