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 …

Options for continuous radar Earth observations

A Monti Guarnieri, F Rocca - Science China Information Sciences, 2017 - Springer
Abstract Near Real Time (minutes or hours) radar imaging of ground targets located
anywhere on an hemi-sphere, with or without interferometric coherence with previous …

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 …

[HTML][HTML] CARNet: An effective method for SAR image interference suppression

S Wei, H Zhang, X Zeng, Z Zhou, J Shi… - International Journal of …, 2022 - Elsevier
Synthetic aperture radar (SAR) routinely confronts the interference of radiofrequency
devices in normal missions, causing ineffective imaging and seriously affecting 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 …

An autofocus approach with applications to ionospheric scintillation compensation for spaceborne SAR images

Y Ji, Z Dong, Y Zhang, Q Zhang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Spaceborne synthetic aperture radar (SAR) systems, operating at L-band or lower, are very
susceptible to ionospheric scintillation. The scintillation phase error (SPE) can bring about …

Geosynchronous SAR tomography: Theory and first experimental verification using Beidou IGSO satellite

C Hu, B Zhang, X Dong, Y Li - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) tomography (TomoSAR) techniques exploit multipass
acquisitions of the same scene with slightly different view angles, and allow generating fully …

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 …