NSSC OpenIR  > 微波遥感部
一种子孔径高度计回波视配准装置及方法
Application NumberCN201110058861.1
王志森; 许可; 杨双宝; 刘和光
2011
Application Date2011-03-11
Date Available2011-10-05
Country中国
Abstract本发明提供一种子孔径高度计回波视配准方法,包含步骤如下:首先,将信号乘以频率变标函数,去除距离弯曲的空变性;然后,进行距离向的逆傅里叶变换,再乘以某一函数的逆傅里叶变换的共轭,即剩余视频相位校正函数,完成剩余视频相位校正,即“去斜”处理;最后,乘以如下逆频率变标函数:消除频率变标函数引入的一个二次相位误差,完成变标处理;对变标完成的信号乘以一线性相位函数进行距离徙动校正完成视距离向配准;对得到的视距离配准的子视进行方位压缩,得到一个孔径对应的压缩子视;对得到的所有压缩子视进行方位向配准,提取方位配准后的各等效子视单元用于后续的跟踪估计或成像处理。
Language中文
Document Type专利
Identifierhttp://ir.nssc.ac.cn/handle/122/2343
Collection微波遥感部
Recommended Citation
GB/T 7714
王志森,许可,杨双宝,等. 一种子孔径高度计回波视配准装置及方法[P]. 2011-01-01.
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