1) Range migration correction
距离徙动校正
1.
Study on SAR real-time range migration correction algorithm;
合成孔径雷达实时距离徙动校正算法研究
2.
Typical interpolation algorithms such as nearest neighbor interpolation,Newton interpolation,and sinc interpolation have been proposed for range migration correction.
典型的距离徙动校正插值算法有:最近邻插值、牛顿插值、辛格插值等。
2) Range Cell Migration Correction (RCMC)
距离徙动校正(RCMC)
3) Range migration correct
距离徙动矫正
4) range cell migration correction
距离徙动修正
1.
Fast algorithm for airborne SAR range cell migration correction;
一种机载SAR距离徙动修正的快速算法
5) range migration
距离徙动
1.
The algorithm uses the SAR range migration to resolve the PRF ambiguity by searching for a PRF-ambiguity number that minimizes the intensity contrast in the range-Doppler domain.
利用SAR所固有的距离徙动(range m igration,RM)现象的性质,通过搜索使距离D opp ler域(range-D opp ler,R-D)信号强度对比度最小的D opp ler中心模糊数,就能实现解模糊。
2.
Chaotic binary code signals were introduced in Synthetic Aperture Radar(SAR),and by taking range migration into account,point target imaging and anti-deception jamming were simulated.
将基于logistic映射的混沌二相编码信号引入合成孔径雷达(SAR),在考虑距离徙动的情况下,对点目标成像和反欺骗干扰进行了仿真。
3.
The method can perform range migration correction by using the statistical property of the signal in the range-doppler domain without any information about SAR platform motion,leading to a better accuracy of traditional auto-focusing methods,and further,the PRF-ambiguity can be resolved.
该方法可在雷达运动参数未知的情况下,利用距离多普勒域信号的统计特性,实现距离徙动校正,提高传统自聚焦方法的精度,进而实现解多普勒模糊。
6) range cell migration
距离徙动
1.
Fast algorithm for airborne SAR range cell migration correction;
一种机载SAR距离徙动修正的快速算法
2.
Taking point target imaging of airborne side-looking SAR as an example, the range cell migration in the SAR echo signals is analyzed and three types of interpolation algorithms:nearest neighbor approximation,Lagrange interpolation, and sinc function interpolation are studied in this essay.
在SAR的回波数据的成像处理中,距离徙动是影响二维压缩成像聚焦效果的重要因素。
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