[HTML][HTML] Forthcoming spaceborne SAR development

D Yunkai, YU Weidong, Z Heng, W Wei, LIU Dacheng… - 雷达学报, 2020 - radars.ac.cn
Abstract Spaceborne Synthetic Aperture Radar (SAR), which can be mounted on space
vehicles to collect information of the entire planet with all-day and all-weather imaging …

[HTML][HTML] 未来星载SAR 技术发展趋势

邓云凯, 禹卫东, 张衡, 王伟, 刘大成, 王宇 - 雷达学报, 2020 - radars.ac.cn
星载合成孔径雷达(SAR) 以卫星等空间飞行器为运动平台, 具有全天时, 全天候, 全球观测能力,
已成为一种不可或缺的对地观测手段. 当前, 我国星载SAR 已实现分辨率从米级到亚米级 …

[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 …

First demonstration of RFI mitigation in the phase synchronization of LT-1 bistatic SAR

Y Cai, J Li, Q Yang, D Liang, K Liu… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
The innovative bistatic synthetic aperture radar (BiSAR) mission LuTan-1 (LT-1) uses a
noninterrupted synchronization scheme to achieve high-precision phase synchronization …

Observation and mitigation of mutual RFI between SAR satellites: A case study between Chinese GaoFen-3 and European Sentinel-1A

N Li, Z Lv, Z Guo - IEEE Transactions on Geoscience and …, 2022 - ieeexplore.ieee.org
In synthetic aperture radar (SAR) data processing, radio frequency interference (RFI) has
been recognized as a challenging issue, which can significantly degrade the image quality …

Architectures and synchronization techniques for distributed satellite systems: A survey

LM Marrero, JC Merlano-Duncan, J Querol… - IEEE …, 2022 - ieeexplore.ieee.org
Cohesive Distributed Satellite Systems (CDSSs) is a key enabling technology for the future
of remote sensing and communication missions. However, they have to meet strict …

Pulse RFI mitigation in synthetic aperture radar data via a three-step approach: Location, notch, and recovery

N Li, Z Lv, Z Guo - IEEE Transactions on Geoscience and …, 2022 - ieeexplore.ieee.org
In complex electromagnetic environments, synthetic aperture radar (SAR) is severely
affected by radio frequency interference (RFI) from other systems, such as ground-based …

Mitigate the LFM-PRFI in SAR data: Joint down-range and cross-range filtering

Z Lv, H Fan, Z Chen, J Qiu, M Ren… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Synthetic aperture radar (SAR), an active remote sensing equipment, shares the spectrum
with devices in the same frequency band and is, therefore, easy to affect by pulse radio …

The processing framework and experimental verification for the noninterrupted synchronization scheme of LuTan-1

D Liang, K Liu, H Zhang, Y Chen, H Yue… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
The bistatic synthetic aperture radar (BiSAR) plays an important role in remote sensing.
However, the deviation between the two oscillators in BiSAR systems will cause a residual …

[HTML][HTML] An advanced approach to improve synchronization phase accuracy with compressive sensing for LT-1 bistatic spaceborne SAR

Y Cai, R Wang, W Yu, D Liang, K Liu, H Zhang… - Remote Sensing, 2022 - mdpi.com
In the bistatic synthetic aperture radar (BiSAR) system, the unavoidable frequency deviation
between the oscillators (USOs) will result in additional phase modulation in the …