[HTML][HTML] Research progress on geosynchronous synthetic aperture radar

C Hu, Z Chen, Y Li, X Dong, S Hobbs - Fundamental Research, 2021 - Elsevier
Based on its ability to obtain two-dimensional (2D) high-resolution images in all-time and all-
weather conditions, spaceborne synthetic aperture radar (SAR) has become an important …

Transionospheric Synthetic Aperture Radar Observation: A comprehensive review

Y Ji, Z Dong, Y Zhang, C Wang… - IEEE Geoscience and …, 2024 - ieeexplore.ieee.org
The ionosphere is the Earth's upper atmosphere with sufficiently charged particles that
influence the electromagnetic wave propagation, thereby impeding spaceborne synthetic …

Drifting ionospheric scintillation simulation for L-band geosynchronous SAR

F Tang, Y Ji, Y Zhang, Z Dong, Z Wang… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
An L-band geosynchronous synthetic aperture radar (GEO SAR) is susceptible to the
ionospheric scintillation induced by ionospheric irregularities due to its lower carrier …

Optimal 3D deformation measuring in inclined geosynchronous orbit SAR differential interferometry

C Hu, Y Li, X Dong, R Wang, C Cui - Science China Information Sciences, 2017 - Springer
Three dimensional (3D) deformation can be obtained by using differential interferometric
synthetic aperture radar (D-InSAR) technique with the cross-heading tracks data of low earth …

L-band geosynchronous SAR imaging degradations imposed by ionospheric irregularities

Y Ji, Q Zhang, Y Zhang, Z Dong - Science China Information Sciences, 2017 - Springer
It is well known that the ionospheric scintillation caused by small-scale ionospheric
irregularities is a major distortion source for low-frequency spaceborne synthetic aperture …

Impacts of ionospheric irregularities on L-band geosynchronous synthetic aperture radar

Y Ji, Y Zhang, Z Dong, Q Zhang, D Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An L-band geosynchronous synthetic aperture radar (GEO SAR) system has to be
confronted by an intractable issue of the decorrelations imposed by ionospheric …

Three-dimensional deformation retrieval in geosynchronous SAR by multiple-aperture interferometry processing: Theory and performance analysis

C Hu, Y Li, X Dong, R Wang, C Cui… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The 3-D deformation retrieval is significant for the accurate evaluation of geologic disasters
(eg, earthquakes and landslides). Multiple-aperture interferometry (MAI) is an effective …

Potential of geosynchronous SAR interferometric measurements in estimating three-dimensional surface displacements

W Zheng, J Hu, W Zhang, C Yang, Z Li… - Science China Information …, 2017 - Springer
The ability of differential interferometric synthetic aperture radar (DInSAR) technology used
for centimeter level deformation detection has been well-proved. Nevertheless, the …

Impacts of temporal-spatial variant background ionosphere on repeat-track GEO D-InSAR system

C Hu, Y Li, X Dong, C Cui, T Long - Remote Sensing, 2016 - mdpi.com
An L band geosynchronous synthetic aperture radar (GEO SAR) differential interferometry
system (D-InSAR) will be obviously impacted by the background ionosphere, which will give …

Beam scan mode analysis and design for geosynchronous SAR

W Yin, Z Ding, X Lu, Y Zhu - Science China Information Sciences, 2017 - Springer
The beam velocity of geosynchronous synthetic aperture radar (GEO SAR) varies seriously
with the orbital position and the scene position, which leads to a significant variation of the …