Spaceborne synthetic aperture radar imaging algorithms: An overview

GC Sun, Y Liu, J Xiang, W Liu, M Xing… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
Spaceborne synthetic aperture radar (SAR) has been widely used in the national defense,
geologic mapping, disaster estimation, and other fields. This technique has realized the …

[HTML][HTML] A review of imaging algorithms in multi-platform-borne synthetic aperture radar

X Mengdao, L Hao, C Jianlai, SUN Guangcai… - 雷达学报, 2019 - radars.ac.cn
The multi-platform-borne Synthetic Aperture Radar (SAR) has become one of the most
explored research directions in the domain of SAR. This study discusses the imaging …

[HTML][HTML] 多平台合成孔径雷达成像算法综述

邢孟道, 林浩, 陈溅来, 孙光才, 严棒棒 - 雷达学报, 2019 - radars.ac.cn
多平台合成孔径雷达(SAR) 是合成孔径雷达极具发展潜力的研究方向之一,
该文集中讨论了多平台SAR 的成像算法, 包括机载SAR, 弹载SAR 和星载SAR 平台 …

[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 …

Improved signal reconstruction algorithm for multichannel SAR based on the Doppler spectrum estimation

SS Zuo, M Xing, XG Xia, GC Sun - IEEE Journal of Selected …, 2016 - ieeexplore.ieee.org
For high-resolution wide-swath synthetic aperture radar imaging algorithms, signal
reconstruction is a key step. The steering vector plays an important role in signal …

An azimuth frequency non-linear chirp scaling (FNCS) algorithm for TOPS SAR imaging with high squint angle

Y Wu, GC Sun, XG Xia, M Xing… - IEEE Journal of …, 2013 - ieeexplore.ieee.org
During the data acquisition of a squint terrain observation by progressive scan (TOPS)
synthetic aperture radar (SAR), the steering of the antenna main beam increases the …

[HTML][HTML] A real-time imaging algorithm based on sub-aperture CS-dechirp for GF3-SAR data

GC Sun, Y Liu, M Xing, S Wang, L Guo, J Yang - Sensors, 2018 - mdpi.com
Conventional synthetic aperture radar (SAR) imaging algorithms usually require a period of
time to process data that is longer than the time it takes to record one synthetic aperture or …

A postmatched-filtering image-domain subspace method for channel mismatch estimation of multiple azimuth channels SAR

GC Sun, J Xiang, Y Wang, Z Zhang… - … on Geoscience and …, 2021 - ieeexplore.ieee.org
Multiple azimuth channels (MACs) synthetic aperture radar (SAR) can theoretically achieve
high azimuth resolution and wide swath (HRWS). Nevertheless, in practice, channel …

High-speed maneuvering platforms squint beam-steering SAR imaging without subaperture

B Bie, GC Sun, XG Xia, M Xing, L Guo… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper investigates the imaging problems in squint beam-steering synthetic aperture
radar (SBS-SAR) mounted on high-speed platforms with constant acceleration. The cross …

A robust imaging algorithm for squint mode multi-channel high-resolution and wide-swath SAR with hybrid baseline and fluctuant terrain

SX Zhang, MD Xing, XG Xia, J Li… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
In this paper, the squint mode multi-channel (MC) synthetic aperture radar (SAR) with hybrid
baseline and fluctuant terrain is proposed and studied for high-resolution and wide-swath …