Chang Cui
Beijing Institute of Technology
29 Papers
48 Citations
Chang Cui is an academic researcher from Beijing Institute of Technology. The author has contributed to research in topics: Synthetic aperture radar & Computer science. The author has an hindex of 5, co-authored 17 publications.
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Papers
Optimal 3D deformation measuring in inclined geosynchronous orbit SAR differential interferometry
TL;DR: An optimal multi-angle data selection method based on minimizing position dilution of precision (PDOP) is proposed to obtain a good 3D deformation retrieval accuracy and neural network is utilized for analyzing the accuracy of the retrieved 3DDeformation under different orbit configurations and geo-locations.
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Multistatic Geosynchronous SAR Resolution Analysis and Grating Lobe Suppression Based on Array Spatial Ambiguity Function
TL;DR: An analytical analysis method is proposed for the multistatic GEO SAR GAF-based on the array spatial ambiguity function (ASAF), and an orbital element design method that considers the Earth’s rotation is proposed.
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Impacts of Temporal-Spatial Variant Background Ionosphere on Repeat-Track GEO D-InSAR System
TL;DR: A temporal-spatial background ionosphere variation model is constructed, and its impacts, including relative image shifts and the decorrelation of the GEO InSAR pair, and the interferometric phase screen errors, on the repeat-track GEO D-InSAR processing are theoretically analyzed.
24
Three-Dimensional Deformation Retrieval in Geosynchronous SAR by Multiple-Aperture Interferometry Processing: Theory and Performance Analysis
TL;DR: The theoretical analysis and the experimental results suggest centimeter-level and even millimeter- level deformation measurement accuracy could be obtained in 3-D by GEO SAR MAI processing.
24
Experimental design and data processing of twin GEO SAR interferometry based on Beidou IGSO satellites
Cheng Hu,Bin Zhang,Xichao Dong,Chang Cui,Feifeng Liu +4 more
- 01 Jul 2017
TL;DR: A validation experiment based on the Chinese Beidou IGSO navigation satellites is demonstrated to validate the feasibility and effectiveness of this concept, obtaining the high-precision experimental results of deformation inversion, validating the feasibility of twin GEO SAR interferometric/differential interferometry.
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