Three-Dimensional Reconstruction for Single-Channel Curvilinear SAR Based on Azimuth Pre-Focusing

C Jiang, S Tang, Q Dong, Y Li, J Zhang… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Unlike the traditional multichannel synthetic aperture radar (SAR) 3-D reconstruction
technology, the single-channel SAR with two synthetic apertures in the vertical and …

Three-Dimensional Coordinate Extraction Based on Radargrammetry for Single-Channel Curvilinear SAR System

C Jiang, S Tang, Y Ren, Y Li, J Zhang, G Li, L Zhang - Remote Sensing, 2022 - mdpi.com
With the rapid development of high-resolution synthetic aperture radar (SAR) systems, the
technique that utilizes multiple two-dimensional (2-D) SAR images with different view angles …

A coherent 3-D imaging method for multi-circular SAR based on an improved 3-D back projection algorithm

D HAN, L ZHOU, Z JIAO, Y WU - 电子与信息学报, 2021 - jeit.ac.cn
Circular SAR (CSAR) has the ability of 3-D imaging due to its special curve trajectory. Single-
pass CSAR can theoretically obtain the resolution of the sub-wavelength level on the …

Progress and prospects of curvilinear SAR 3-D imaging

H Feng, Y Yang, D Zhen, L Dian-nong - 雷达学报, 2015 - radars.ac.cn
CurviLinear SAR (CLSAR) is increasingly attracting considerable interest in the field of radar
remote sensing. Various methods of 3-D target feature extraction and aperture design have …

Multipass Circular SAR 3D Imaging via -based Complex Approximate Message Passing algorithm

W Yang, D Zhu - 2023 IEEE Radar Conference (RadarConf23), 2023 - ieeexplore.ieee.org
Multipass circular synthetic aperture radar (MCSAR) three-dimensional (3D) imaging is a
challenging problem. For anisotropic scattering observation targets, the strategy of …

Multicircular SAR 3-D imaging based on iterative adaptive approach

D Feng, D An, L Chen, X Huang… - 2019 6th Asia-Pacific …, 2019 - ieeexplore.ieee.org
Multicircular synthetic aperture radar (SAR)(M-CSAR) has the potential of achieving full 3-D
reconstruction of the object over 360° with very high resolution, and thus becomes an …

A Three-Dimensional Imaging Method Based on Peak Detection for Multi-angle SAR

Z Wang, R Zhang, B Huang, C He… - … Information and Data …, 2019 - ieeexplore.ieee.org
Spaceborne synthetic aperture radar (SAR) has been widely used in military
reconnaissance, civil construction and scientific research because of its day and night, all …

Investigation of azimuth multichannel reconstruction for moving targets in high resolution wide swath SAR

W Tan, W Xu, P Huang, Z Huang, Y Qi, K Han - Sensors, 2017 - mdpi.com
The azimuth multichannel imaging scheme with the large receive antenna divided into
multiple sub-apertures usually leads to azimuth non-uniform sampling, and echoes from all …

Azimuth Spectrum Reconstruction Algorithm Based on Updating Factors Regionally for Onboard Real-Time Multi-Channel SAR Imaging

P Zheng, Z Ding, L Li, H Li, Z Li - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
Multichannel spaceborne synthetic aperture radar (SAR) is a useful approach to overcome
minimum antenna area constraint and achieve high-resolution and wide-swath imaging. For …

A 3D target imaging algorithm based on two-pass circular SAR observations

L Yu, Y Zhang - Progress In Electromagnetics Research, 2012 - jpier.org
In circular synthetic aperture radar (CSAR), the radar collects data over a circular not a linear
trajectory. The two-dimensional (2D) CSAR image also contains three-dimensional (3D) …