Focus improvement of spaceborne-missile bistatic SAR data using the modified NLCS algorithm based on the method of series reversion

Z Xi, C Duan, W Zuo, C Li, T Huo, D Li, H Wen - Remote Sensing, 2022 - mdpi.com
The speed and direction of a missile shifts sharply in the dive phase, making the azimuth
frequency modulation (FM) rate change with the azimuthal position, leading to azimuth …

Curved synthetic aperture radar for near-field terahertz imaging

M Gezimati, G Singh - IEEE Photonics Journal, 2023 - ieeexplore.ieee.org
High resolution imaging techniques will play an essential role in the future smart imaging
applications to provide potential solutions for accurate detection, monitoring and …

Analysis and compensation of stop-and-go approximation in high-resolution spaceborne synthetic aperture radar

H Li, J An, X Jiang, T Chen - International Journal of Remote …, 2024 - Taylor & Francis
With the advancement of spaceborne synthetic aperture radar (SAR) resolution, the
conventional stop-and-go approximation-based motion model is no longer suitable for high …

An Efficient Ground Moving Target Imaging Method for Synthetic Aperture Radar Based on Scaled Fourier Transform and Scaled Inverse Fourier Transform

X Zhang, H Zhu, R Liu, J Wan, Z Chen - Remote Sensing, 2024 - mdpi.com
The unknown relative motions between synthetic aperture radar (SAR) and a ground moving
target will lead to serious range cell migration (RCM) and Doppler frequency spread (DFS) …

Trajectory Optimization for Maneuvering Platform Bistatic SAR With Geosynchronous Illuminator

Z Sun, H Sun, H An, Z Li, J Wu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Geosynchronous synthetic aperture radar (GEO-SAR) can provide long-duration and wide
beam coverage over the interested target scene, which is an ideal illuminator for bistatic …

Accurate Range Modeling for High-Resolution Spaceborne Synthetic Aperture Radar

H Li, J An, X Jiang - Sensors, 2024 - mdpi.com
Spaceborne synthetic aperture radar (SAR) is an advanced microwave imaging technology
that provides all-weather and all-day target information. However, as spaceborne SAR …

[PDF][PDF] 3DSARBuSim 1.0: 人造建筑高分辨星载SAR 三维成像仿真数据集

焦润之, 邓嘉, 韩亚权, 黄海风, 王青松, 赖涛… - 电子与信息学报, 预发表 …, 2024 - jeit.ac.cn
层析合成孔径雷达(Tomographic Synthetic Aperture Radar, TomoSAR) 成像技术可有效解决
陡峭地形叠掩恢复难题, 因此成为城市测绘技术的研究热点之一. 基于公开数据集的评估是 …

3DSARBuSim 1.0: High-Resolution Space Borne SAR 3D Imaging Simulation Dataset of Man-Made Buildings

R JIAO, J DENG, Y HAN, H HUANG, Q WANG, T LAI… - 电子与信息学报, 2024 - jeit.ac.cn
Abstract Tomographic Synthetic Aperture Radar (TomoSAR) can effectively recover the
information of ground objects in steep terrain, and is one of the research hotspots in urban …