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Conical Scan Algorithm Based on Keystone Transform
Author(s): 
Pages: 549-552
Year: Issue:  6
Journal: TRANSACTIONS OF BEIJING INSTITUTE OF TECHNOLOGY

Keyword:  圆锥扫描Keystone变换跨距离分辨单元走动;
Abstract: 针对距离高分辨圆锥扫描测角体制中,锥扫周期内目标回波距离像跨距离分辨单元走动使得锥扫测角失败的问题,提出一种基于Keystone变换的锥扫定位算法.在径向速度未知或未精确获知的情况下,通过Keystone变换对圆锥扫描周期内获得的多个距离像进行校正,可以正确提取锥扫幅度调制信息,使锥扫测角算法得以应用.计算机仿真结果验证了该方法的有效性.
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