UAS-borne radar for remote sensing: A review

L Miccinesi, A Beni, M Pieraccini - Electronics, 2022 - mdpi.com
Since the 1950s, radar sensors have been widely used for the monitoring of the earth's
surface. The current radars for remote sensing can be divided into two main categories …

High-Resolution Azimuth Missing Data SAR Imaging Based on Sparse Representation Autofocusing

N Jiang, H Du, S Ge, J Zhu, D Feng, J Wang, X Huang - Remote Sensing, 2023 - mdpi.com
Due to significant electromagnetic interference, radar interruptions, and other factors,
Azimuth Missing Data (AMD) may occur in Synthetic Aperture Radar (SAR) echo, resulting in …

GEO targets ISAR imaging with joint intra-pulse and inter-pulse high-order motion compensation and sub-aperture image fusion at ULCPI

S Shao, H Liu, J Wei - IEEE Transactions on Geoscience and …, 2023 - ieeexplore.ieee.org
The high orbit height leads to the ultralow signal-to-noise ratio (ULSNR) of geosynchronous
(GEO) targets, so it is necessary to increase the coherent processing interval (CPI) to …

High-resolution SAR optoelectronic processor based on sensor-less adaptive optics

E Zhang, H Zhang, H Yan, D Wang, K Wang - Optics Express, 2024 - opg.optica.org
Studying phase error is central to synthetic aperture radar (SAR) research. Phase error due
to the real motion status of the SAR platform and propagation effects can reduce the utility of …

SAR Imaging of Swing Ships Based on Two-Dimensional Spatial Variance Correction

J Yu, C Liu, Z Yu - IEEE Journal of Selected Topics in Applied …, 2022 - ieeexplore.ieee.org
The ship on the sea has the phenomenon of swing under the combined action of sea waves,
wind and its stability system in the case of synthetic aperture radar imaging, which makes it …

A Non-Contact 3-D Back-projection Measurement Method Based on CFAR Extraction and SFCW-GPR System

Y Wu, F Shen, M Zhang, T Wan, Y Miao… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Stepped frequency continuous wave (SFCW) ground penetrating radar (GPR) is a
geophysical method to detect the structure and characteristics of underground burial targets …

Compensation of Background Ionospheric Effect on L-Band Geosynchronous SAR with Fully Polarimetric Data

W Guo, P Xiao, X Gao - Remote Sensing, 2023 - mdpi.com
The L-band geosynchronous synthetic aperture radar (GEO-SAR) has been widely praised
for its advantages of short revisit time, wide coverage and stable backscattering information …

A Prior 2-D Autofocus Algorithm With Ground Cartesian BP Imaging for Curved Trajectory SAR

Y Lou, H Lin, N Li, M Xing, J Wang… - IEEE Journal of Selected …, 2023 - ieeexplore.ieee.org
Due to the complexity of the trajectory, the curved trajectory SAR signal is seriously two-
dimensional (2-D) space-variant. The ground Cartesian back-projection (GCBP) algorithm is …

A Two-Step Motion Compensation Method for Polar Format Images of Terahertz SAR Based on Echo Data

S Luo, Q Wang, Y Li, X Chen… - IEEE Journal of Selected …, 2024 - ieeexplore.ieee.org
Terahertz synthetic aperture radar (THz SAR) has great potential in the field of remote
sensing due to its high resolution and high frame rate. However, THz SAR is very sensitive …

Synthetic Aperture Radar aboard an Unmanned Aerial System for detecting Foreign Object Debris on airport runways

L Miccinesi, A Beni, L Bigazzi, M Pieraccini - IEEE Access, 2024 - ieeexplore.ieee.org
The detection of foreign object debris (FOD) is a critical safety issue in airport operations.
Nowadays, the most advanced detection systems are high frequency radars installed along …