Synthetic aperture radars have traditionally operated in either the spotlight mode, in which
the coverage is limited, or in the strip-map mode, in which the resolution is limited. It is …

We investigate the application of dynamic metasurface antennas (DMAs) to synthetic
aperture radar (SAR) systems. Metasurface antennas can generate a multitude of tailored …

This paper discusses various aspects of Synthetic Aperture Radar (SAR) missions in
Medium Earth Orbits (MEO). It covers the design of suitable orbits and their corresponding …

This paper proposes a full-aperture method for processing sliding spotlight synthetic
aperture radar (SAR) data with dechirp-on-receive. The frequency scaling algorithm (FSA) …

合成孔径雷达(SAR) 滑动聚束模式是介于传统条带模式和聚束模式之间的成像模式.
该文针对高分辨率宽覆盖星载滑动聚束SAR 合成孔径时间和一次成像时间均较长的特点 …

Rapid damage assessment after natural disasters (eg earthquakes, floods) and violent
conflicts (eg war-related destruction) is crucial for initiating effective emergency response …

针对机载混合模式SAR 系统, 该文给出了步进式波束控制下雷达波束对地面点目标照射强度的
数学模型; 通过分析方位向回波压缩信号, 结合数学推导, 提出波束控制对图像质量的影响主要 …

Digital beamforming (DBF) is a state-of-the-art technique for high-resolution and wide-swath
(HRWS) observation in synthetic aperture radar (SAR) imaging. Since azimuth high …

建立典型滑动聚束SAR (合成孔径雷达) 斜视成像模型. 在考虑不同方位目标回波信号多普勒空
变性的情况下, 详细分析两步算法方位滤波恢复滑动聚束SAR 方位欠采样信号的原理 …

Two key components in Synthetic Aperture Radar (SAR) are image resolution and scene
coverage. To improve SAR image resolution, one may increase the bandwidth of the system …