Coherent range-dependent map-drift algorithm for improving SAR motion compensation
M Zhang, G Wang, F Wei, X Jin - Journal of Systems …, 2023 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) is usually sensitive to trajectory deviations that cause serious
motion error in the recorded data. In this paper, a coherent range-dependent map-drift …
motion error in the recorded data. In this paper, a coherent range-dependent map-drift …
Range-dependent map-drift algorithm for focusing UAV SAR imagery
L Zhang, M Hu, G Wang, H Wang - IEEE Geoscience and …, 2016 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) systems mounted on unmanned aerial vehicles (UAVs) are
usually sensitive to trajectory deviations that cause serious motion error in the recorded …
usually sensitive to trajectory deviations that cause serious motion error in the recorded …
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 …
A new approach to airborne high resolution SAR motion compensation for large trajectory deviations
M Dadi, HU Donghui, D Chibiao - Chinese Journal of …, 2012 - ieeexplore.ieee.org
The Two-step algorithm (TSA) is widely used for trajectory deviation compensation of
airborne Synthetic aperture radar (SAR), by which most of the motion errors are …
airborne Synthetic aperture radar (SAR), by which most of the motion errors are …
An improved map-drift algorithm for unmanned aerial vehicle SAR imaging
Y Huang, F Liu, Z Chen, J Li… - IEEE Geoscience and …, 2020 - ieeexplore.ieee.org
Unmanned aerial vehicle (UAV) synthetic aperture radar (SAR) is usually sensitive to
trajectory deviations that cause severe motion error in the recorded data. Because of the …
trajectory deviations that cause severe motion error in the recorded data. Because of the …
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 …
Novel Motion Sensing Algorithm for Improving SAR Imaging by Parametric Error Modeling
Y Park, YB Park, J Jung, HS Shin, CG Park - International Journal of …, 2019 - Springer
This paper presents a new motion sensing algorithm for airborne synthetic aperture radar
(SAR). Image processing in SAR requires highly accurate and precise motion information …
(SAR). Image processing in SAR requires highly accurate and precise motion information …
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 …
Comparison of two‐step and one‐step motion compensation algorithms for airborne synthetic aperture radar
M Yang, D Zhu, W Song - Electronics Letters, 2015 - Wiley Online Library
Airborne synthetic aperture radar (SAR) image quality considerably degrades because of
motion errors. High‐precision motion compensation (MOCO) is necessary in an advanced …
motion errors. High‐precision motion compensation (MOCO) is necessary in an advanced …
Error analysis of SAR motion compensation
Y Mao, M Xiang, L Wei, Y Li… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
During Synthetic Aperture Radar (SAR) motion compensation processing, the residual
uncompensated motion errors may degrade SAR images, and these errors mainly result …
uncompensated motion errors may degrade SAR images, and these errors mainly result …