Attributed scattering center extraction method for microwave photonic signals using DSM-PMM-regularized optimization

Y Xie, M Xing, Y Gao, Z Wu, GC Sun… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The microwave photonic (MWP) radar has the capability of generating ultrawideband (UWB)
signals. It is a challenge to realize accurate extraction of attributed scattering centers (ASCs) …

A probabilistic approach for stereo 3D point cloud reconstruction from airborne single-channel multi-aspect SAR image sequences

H Zhang, Y Lin, F Teng, W Hong - Remote Sensing, 2022 - mdpi.com
We investigate the problem of obtaining dense 3D reconstruction from airborne multi-aspect
synthetic aperture radar (SAR) image sequences. Dense 3D reconstructions of multi-view …

Performance analysis of wavenumber domain algorithms for highly squinted SAR

X Chen, Z Hou, Z Dong, Z He - IEEE Journal of Selected Topics …, 2023 - ieeexplore.ieee.org
Wavenumber domain algorithms have unique advantages in processing highly squinted
synthetic aperture radar data. This article studies the performance of three commonly used …

Deep learning-based motion compensation for automotive SAR imaging

S Kang, HJ Cho, S Lee - Measurement, 2024 - Elsevier
In this paper, we propose an unsupervised image-to-image translation (UNIT) network as a
deep learning-based motion compensation method to compensate for phase errors that may …

An extend Kaiser distribution optimization phase compensation algorithm for terahertz airborne SAR imaging

Y Li, J Liu, J Li, R Min, S Wei, H Xiao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A terahertz (THz) airborne synthetic aperture radar (SAR) with a carrier frequency of up to
220 GHz is developed. However, due to the short wavelength of THz, the motion …

PolSAR image classification based on relation network with SWANet

W Hua, Y Zhang, C Zhang, X Jin - Remote Sensing, 2023 - mdpi.com
Deep learning and convolutional neural networks (CNN) have been widely applied in
polarimetric synthetic aperture radar (PolSAR) image classification, and satisfactory results …

A novel motion compensation method applicable to ground cartesian back-projection algorithm for airborne circular SAR

Y Lou, W Liu, M Xing, H Lin, X Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The ground-Cartesian factorized back-projection (G-CFBP) is an efficient time-domain
processing algorithm without image interpolation and can realize accurate imaging for …

A multi-rotor drone micro-motion parameter estimation method based on CVMD and SVD

D Yang, J Li, B Liang, X Wang, Z Peng - Remote Sensing, 2022 - mdpi.com
It is of great significance to detect drones in airspace due to the substantial increase and
regrettable misuse in the consumer market. In this paper, we establish a micro-motion …

Analysis and Compensation for Systematical Errors in Airborne Microwave Photonic SAR Imaging by 2-D Autofocus

M Chen, X Qiu, R Li, W Li, K Fu - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
In the area of synthetic aperture radar (SAR), the ultrahigh resolution is always a continuous
pursuit for researchers. To realize ultrahigh resolution, microwave photonics technology is …

Efficient Image Reconstruction Methods Based on Structured Sparsity for Short-Range Radar

S Song, Y Dai, S Sun, T Jin - IEEE Transactions on Geoscience …, 2024 - ieeexplore.ieee.org
The radar imaging method, based on matched filtering (MF), generates high gratings and
sidelobes in sparse aperture data, resulting in artifacts in the radar image. The theory of …