A processing framework for airborne microwave photonic SAR with resolution up to 0.03 m: Motion estimation and compensation

Y Deng, M Xing, GC Sun, W Liu, R Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… for the ultrahigh-resolution microwave photonic (UHR MWP) … compensate for the 2-D phase
error of different scatterers uniformly, we analyze the space-variant characteristics of the 2-D

Ultrawideband ISAR imaging of maneuvering targets with joint high-order motion compensation and azimuth scaling

S Shao, H Liu, L Zhang, P Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… Li, “A 2-D space-variant motion estimation and compensation method for ultrahigh-resolution
airborne stepped-frequency SAR with long integration time,” IEEE Trans. Geosci. Remote …

Two-step accuracy improvement of motion compensation for airborne SAR with ultrahigh resolution and wide swath

J Chen, B Liang, DG Yang, DJ Zhao… - … on Geoscience and …, 2019 - ieeexplore.ieee.org
2-D space-variant motion estimation and compensation method for ultrahigh-resolution
airborne … Lanari, “A new method for the compensation of the SAR range cell migration based on …

A spatial variant motion compensation algorithm for high-monofrequency motion error in mini-UAV-based BiSAR systems

Z Wang, F Liu, S He, Z Xu - Remote Sensing, 2021 - mdpi.com
… errors can drastically decrease the image quality in mini-unmanned-aerial-vehicle (UAV)-…
In [24], a space-variant phase-error matching map-drift (MD) algorithm was proposed. The …

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
… Li, “A 2-D space-variant motion estimation and compensation method for ultrahigh-resolution
airborne stepped-frequency SAR with long integration time,” IEEE Trans. Geosci. Remote …

Ultra-high-resolution spaceborne and squint SAR imaging for height-variant geometry using polynomial range model

BS Kang, K Lee - IEEE Transactions on Aerospace and …, 2022 - ieeexplore.ieee.org
… for ultrahigh resolution (UHR) SAR images have significantly increased. Moreover, in … ],
two-stage motion compensation methods were integrated with extended forms of airborne SAR …

Spatially Variant Error Elimination for High-Resolution UAV SAR with Extremely Small Incident Angle

X Zhang, S Tang, Y Ren, J Han, C Jiang, J Zhang, Y Li… - Remote Sensing, 2023 - mdpi.com
… (2-D) images that improve detection performances [1,2,3,4]. Compared to traditional optical
remote sensing, airborne … based motion compensation through combining PGA and 2-D map …

Precise Motion Compensation Approach for High-Resolution Multirotor UAV SAR in the Presence of Multiple Errors

J Han, S Tang, Z Chen, Y Ren, Z Lian… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
… -resolution 2-D images [1]. Over the past few decades, due to its high level of flexibility, airborne
… , it can be integrated with diverse unmanned aerial vehicle (UAV) platforms, particularly …

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 particular, for airborne SAR with ultrahigh resolution, since there are trajectory … the
space-variant property, we proposed a new 2-D autofocus method, in which we compensated not …

Efficiency and robustness improvement of airborne SAR motion compensation with high resolution and wide swath

J Chen, B Liang, J Zhang, DG Yang… - … and Remote Sensing …, 2020 - ieeexplore.ieee.org
… “A 2-D space-variant motion estimation and compensation method for ultrahigh-resolution
airborne … Sun, “Two-step accuracy improvement of motion compensation for airborne SAR with …