Motion compensation for UAV SAR based on raw radar data
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 …
battlefield awareness. For SAR systems mounted on a UAV, the motion errors can be …
A robust motion compensation approach for UAV SAR imagery
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 …
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 …
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
This letter presents a comparison between three Fourier-based motion compensation
(MoCo) algorithms for airborne synthetic aperture radar (SAR) systems. These algorithms …
(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 …
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
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) …
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
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 …
synthetic aperture radar (SAR) imagery. Incorporated with DBF processing, multi-channel …
Motion compensation/autofocus in airborne synthetic aperture radar: A review
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 …
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 …
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
Drones are becoming increasingly significant for vast applications, such as firefighting, and
rescue. While flying in challenging environments, reliable Global Navigation Satellite …
rescue. While flying in challenging environments, reliable Global Navigation Satellite …