Ground Cartesian back-projection algorithm for high squint diving TOPS SAR imaging
This article presents a fast back-projection (BP) algorithm based on subaperture (SA) image
coherent combination in a downsampled Cartesian coordinate grid for high squint diving …
coherent combination in a downsampled Cartesian coordinate grid for high squint diving …
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 …
spaceborne synthetic aperture radar (SAR). Although existing imaging algorithms based on …
3d radio imaging under low-rank constraint
Radio frequency (RF) imaging has been of interest for years due to its ability to create
images of targets without being affected by weather and light conditions. The existing …
images of targets without being affected by weather and light conditions. The existing …
A novel motion compensation method applicable to ground cartesian back-projection algorithm for airborne circular SAR
The ground-Cartesian factorized back-projection (G-CFBP) is an efficient time-domain
processing algorithm without image interpolation and can realize accurate imaging for …
processing algorithm without image interpolation and can realize accurate imaging for …
Multi-scale fused SAR image registration based on deep forest
SAR image registration is a crucial problem in SAR image processing since the registration
results with high precision are conducive to improving the quality of other problems, such as …
results with high precision are conducive to improving the quality of other problems, such as …
Efficient rotating synthetic aperture radar imaging via robust sparse array synthesis
Rotating synthetic aperture radar (ROSAR) can generate a 360° image of its surrounding
environment using the collected data from a single moving track. Due to its nonlinear track …
environment using the collected data from a single moving track. Due to its nonlinear track …
A monostatic forward-looking staring spotlight SAR raw data generation and hybrid-domain image formation modifications based on extended azimuth nonlinear chirp …
IH Shahrezaei, HC Kim - IEEE Transactions on Aerospace and …, 2022 - ieeexplore.ieee.org
Forward-looking staring spotlight synthetic aperture radar (FSS-SAR) offers operational
advantages over conventional squinted SAR counterparts. However, due to its complex …
advantages over conventional squinted SAR counterparts. However, due to its complex …
High Frame-Rate Imaging Using Swarm of UAV-Borne Radars
J Ding, K Zhang, X Huang, Z Xu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
High frame-rate imaging of synthetic aperture radar (SAR), known as video SAR, has
received much research interest these years. It usually operates at extremely high frequency …
received much research interest these years. It usually operates at extremely high frequency …
An improved spatially variant MOCO approach based on an MDA for high-Resolution UAV SAR imaging with large measurement errors
Y Ren, S Tang, Q Dong, G Sun, P Guo, C Jiang, J Han… - Remote Sensing, 2022 - mdpi.com
For unmanned aerial vehicle (UAV) synthetic aperture radar (SAR) imaging, motion errors
cannot be obtained accurately when high precision motion sensors are not equipped on the …
cannot be obtained accurately when high precision motion sensors are not equipped on the …
Widefield Parametric Polar Format Algorithm for Spotlight SAR Imaging
Z Meng, L Zhang, L Chen - IEEE Journal of Selected Topics in …, 2023 - ieeexplore.ieee.org
For widefield synthetic aperture radar (SAR) imaging, range-dependent motion errors and
range curvature are the main obstacle for range cell migration correction (RCMC) and …
range curvature are the main obstacle for range cell migration correction (RCMC) and …