[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 …

High frame-rate and low-latency video SAR based on robust Doppler parameters estimation in the terahertz regime

L Fan, H Wang, Q Yang, Y Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Video synthetic aperture radar (ViSAR) operating at low frequencies generally suffers from
low frame-rate and high latency due to its wide synthetic aperture and long dwell time. To …

Spaceborne high-squint high-resolution SAR imaging based on two-dimensional spatial-variant range cell migration correction

Z Ding, P Zheng, H Li, T Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
High-squint imaging is an effective means to enhance the flexibility and coverage ability of
spaceborne synthetic aperture radar (SAR). Although existing imaging algorithms based on …

A Full-Aperture Frequency Scaling Algorithm for Processing Dechirped Sliding Spotlight SAR Data

YG Kang, SO Park - IEEE Access, 2023 - ieeexplore.ieee.org
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) …

SAR real-time imaging pipeline technology based on multi-core DSP

R Fang, GC Sun, Y Liu, M Xing… - 2022 3rd China …, 2022 - ieeexplore.ieee.org
According to the characteristics of SAR imaging, a SAR real-time imaging pipeline
technology based on multicore DSP is proposed. The algorithm uses sub-aperture complex …