Motion compensation for UAV SAR based on raw radar data

M Xing, X Jiang, R Wu, F Zhou… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Unmanned aerial vehicle (UAV) synthetic aperture radar (SAR) is very important for
battlefield awareness. For SAR systems mounted on a UAV, the motion errors can be …

A robust motion compensation approach for UAV SAR imagery

L Zhang, Z Qiao, M Xing, L Yang… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Unmanned aerial vehicle (UAV) synthetic aperture radar (SAR) is an essential tool for
modern remote sensing applications. Owing to its size and weight constraints, UAV is very …

[PDF][PDF] A new method of aircraft motion error extraction from radar raw data for real time motion compensation

JR Moreira - IEEE Transactions on Geoscience and Remote …, 1990 - microsite.geo.uzh.ch
Presented is a new solution for real-time motion compensation. The main idea is to extract
all the necessary motions of the aircraft from the radar backscatter signal using a new radar …

Comparison of topography-and aperture-dependent motion compensation algorithms for airborne SAR

P Prats, KAC de Macedo, A Reigber… - … and Remote Sensing …, 2007 - ieeexplore.ieee.org
This letter presents a comparison between three Fourier-based motion compensation
(MoCo) algorithms for airborne synthetic aperture radar (SAR) systems. These algorithms …

A robust motion error estimation method based on raw data

Y Li, C Liu, Y Wang, Q Wang - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
High-resolution airborne synthetic aperture radar (SAR) systems are very sensible to
deviations of the aircraft from the reference track. In high-resolution imagery, the …

A 2-D space-variant motion estimation and compensation method for ultrahigh-resolution airborne stepped-frequency SAR with long integration time

J Chen, M Xing, GC Sun, Z Li - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
For the ultrahigh-resolution airborne stepped-frequency synthetic aperture radar, very large
synthetic bandwidth and very long integration time may lead to a 2-D space-variant (SV) …

Adaptive two-step calibration for high-resolution and wide-swath SAR imaging

L Zhang, MD Xing, CW Qiu, Z Bao - IET Radar, Sonar & Navigation, 2010 - IET
In this study, the authors focus on the channel calibration for digital beam forming (DBF)
synthetic aperture radar (SAR) imagery. Incorporated with DBF processing, multi-channel …

Motion compensation/autofocus in airborne synthetic aperture radar: A review

J Chen, M Xing, H Yu, B Liang, J Peng… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
Air-and spaceborne synthetic aperture radar (SAR) can provide a large number of high-
resolution images for microwave remote sensing applications, such as geoscience and …

Trajectory deviations in airborne SAR: Analysis and compensation

G Fornaro - IEEE Transactions on Aerospace and Electronic …, 1999 - ieeexplore.ieee.org
This paper concerns the analysis and compensation of trajectory deviations in airborne
synthetic aperture radar (SAR) systems. Analysis of the received data spectrum is carried out …

[HTML][HTML] Radar and visual odometry integrated system aided navigation for UAVS in GNSS denied environment

M Mostafa, S Zahran, A Moussa, N El-Sheimy, A Sesay - Sensors, 2018 - mdpi.com
Drones are becoming increasingly significant for vast applications, such as firefighting, and
rescue. While flying in challenging environments, reliable Global Navigation Satellite …