Time-variant TEC estimation with fully polarimetric GEO-SAR data
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2017.3297
Abstract: A time-variant total electron content (TEC) estimation method with fully polarimetric geosynchronous synthetic aperture radar (GEO-SAR) data is proposed based on inner aperture Faraday rotation angle estimation and an accurate TEC inversion model. With a… read more here.
Keywords: estimation; geo sar; time; fully polarimetric ... See more keywords
Modeling and Analyzing Impacts of Drifting Anisotropic Ionospheric Irregularities on Inclined Geosynchronous SAR
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2944192
Abstract: The sub-satellite track of geosynchronous synthetic aperture radar (GEO SAR) presents the figure “8” or “O”, which causes the great changes of platform motion direction and the different projection of anisotropic irregularities along the line-of-sight… read more here.
Keywords: geo sar; anisotropic; sar; drifting velocity ... See more keywords
Rapid Surface Large-Change Monitoring by Repeat-Pass GEO SAR Multibaseline Interferometry
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2020.3026326
Abstract: Fast observations of rapid surface large-changes are demanded in disaster evaluations and scientific studies. Digital elevation model (DEM) differencing before and after the events is an effective way to retrieve the changes. Owing to a… read more here.
Keywords: geo sar; repeat pass; surface large;
Three-Dimensional Deformation Retrieval in Geosynchronous SAR by Multiple-Aperture Interferometry Processing: Theory and Performance Analysis
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2017.2721554
Abstract: The 3-D deformation retrieval is significant for the accurate evaluation of geologic disasters (e.g., earthquakes and landslides). Multiple-aperture interferometry (MAI) is an effective method to obtain 3-D deformation, combined with the cross-heading tracks synthetic aperture… read more here.
Keywords: geo sar; deformation retrieval; deformation; sar ... See more keywords
A Fast Cartesian Back-Projection Algorithm Based on Ground Surface Grid for GEO SAR Focusing
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3125797
Abstract: Geosynchronous-Earth-orbit (GEO) synthetic aperture radar (SAR) provides excellent continuous observing capability and large swath. However, the extremely long synthetic aperture time, the curved orbit, and the nonplanar ground surface cause serious spatial variance in the… read more here.
Keywords: ground surface; geo sar; ground; algorithm ... See more keywords
GEO SAR Imaging of Maneuvering Ships Based on Time–frequency Features Extraction
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3166758
Abstract: Geosynchronous synthetic aperture radar (GEO SAR) system has the ability of observing targets for several hours in a large field of view. Complex and irregular rotating motion of the ship on sea in long aperture… read more here.
Keywords: time frequency; time; frequency features; geo sar ... See more keywords