System Design and Signal Processing in Spaceborne Squint Sliding Spotlight SAR with Sub-Aperture Block-Varying PRF
W Xu, Z Zhang, P Huang, W Tan, Y Qi - Electronics, 2023 - mdpi.com
To tackle the problems of Doppler spectrum, aliasing caused by azimuth beam scanning
and azimuthal serious non-uniform sampling in squint sliding spotlight synthetic aperture …
and azimuthal serious non-uniform sampling in squint sliding spotlight synthetic aperture …
[PDF][PDF] 变波门大斜视滑动聚束SAR 成像关键技术分析
聂鑫 - 电子与信息学报, 2016 - edit.jeit.ac.cn
大斜视高分辨率SAR 成像中, 改变开启波门的操作可以在保证距离测绘带宽度的情况下减小
录取回波的数据率, 滑动聚束的扫描模式可以在保证高分辨率的情况下扩大方位场景范围 …
录取回波的数据率, 滑动聚束的扫描模式可以在保证高分辨率的情况下扩大方位场景范围 …
A beam segmentation based 2-step polar format algorithm for highly squinted SAR
X Nie, S Shen, G Guo, L Zhuang - 2018 IEEE Radar …, 2018 - ieeexplore.ieee.org
In high squint and high resolution SAR, one key technique is the large Range Cell Migration
(RCM) correction method. As the resolution gets higher and the squint angle gets larger, the …
(RCM) correction method. As the resolution gets higher and the squint angle gets larger, the …
Research on key technique of highly squinted sliding spotlight SAR imaging with varied receiving range bin
X NIE - 电子与信息学报, 2016 - jeit.ac.cn
In highly squinted and high resolution SAR, the data receiving range bin can be continually
adjusted to minimize the sampled data in echo collection, but the staggered range cell …
adjusted to minimize the sampled data in echo collection, but the staggered range cell …