[HTML][HTML] Curvilinear flight synthetic aperture radar (CF-SAR): Principles, methods, applications, challenges and trends

Z Chen, S Tang, Y Ren, P Guo, Y Zhou, Y Huang… - Remote Sensing, 2022 - mdpi.com
The research into curvilinear flight synthetic aperture radar (CF-SAR) is the inevitable result
of the comprehensive practicality of SAR. The flight path of the SAR platform in real …

[PDF][PDF] 基于奇异值分解的低轨星载双基调频连续波SAR 成像方法

别博文, 刘江, 孙光才, 王迪, 邢孟道 - 电子与信息学报, 2023 - jeit.ac.cn
该文基于调频连续波(FMCW) 信号对低轨星载双基合成孔径雷达(SAR) 的成像方法进行研究.
星载双基模型具有收发异置, 结构灵活的特点, 其非线性运动轨迹和双斜距不利于信号频谱的 …

Resource Management of General Beam Steering Bistatic SAR for Performance Optimization

T Chen, Z Sun, J Wu, J Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the beam steering bistatic synthetic aperture radar (BS-BiSAR) system, both the
transmitter and receiver beams can be steered in the azimuth direction, offering increased …

Beam-Steering Antenna Technique Using Operational Amplifiers for Sub-6 GHz

L Kouhalvandi, L Matekovits - IEEE Access, 2024 - ieeexplore.ieee.org
A methodology for beam-steering using operational amplifiers (Op-amps) is presented.
Continuous steering is required in various advanced applications and its implementation …

Low-orbit bistatic frequency modulated continuous wave SAR imaging method based on singular value decomposition

B BIE, J LIU, G SUN, D WANG, M XING - 电子与信息学报, 2023 - jeit.ac.cn
The imaging method of low-orbit bistatic SAR based on Frequency Modulated Continuous
Wave (FMCW) signal is studied in this paper. The spaceborne bistatic model has the feature …

Approximation-Free Elimination Method of First-Order Doppler Spatial Variance for Lateral Maneuvering SAR

G Zhang, B Zhu, X Qiang, P Sun… - 2023 4th China …, 2023 - ieeexplore.ieee.org
For traditional frequency-domain synthetic aperture radar (SAR) algorithms, such as
nonlinear chirp scaling (NCS), spatially variant Doppler phase that can be eliminated is …