Results 11 to 20 of about 232 (163)
Remote SensingChina’s first L-band fully polarimetric Synthetic Aperture Radar (SAR) constellation, LuTan-1 (LT-1), was designed for terrain mapping and geohazard monitoring.
Hesheng Chen +8 more
doaj +4 more sources
Multi-temporal Monitoring for Road Slope Collapse by Means of LUTAN-1 SAR Data and High Resolution Optical Data [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesCollapse is one of the most destructive natural disaster, being sudden, frequent, and highly concealed, causing large-scale damage. On August 10, 2023, the slope of 108 national highway in Weinan, Shaanxi Province collapsed.
X. Zhang +6 more
doaj +3 more sources
Application of LuTan-1 SAR Data in Railway Subsidence Monitoring [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesInSAR technology is currently a crucial tool for large-scale surface deformation monitoring, particularly excelling in regional subsidence monitoring. In this study, focusing on the Jinan section of the Shandong railway, newly launched LUTAN-1 satellite ...
W. Li, W. Li, T. Li, X. Zhou, X. Liu
doaj +3 more sources
Large Gradient Subsidence Monitoring in Mining Area Based on LuTan-1 SAR Images [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesLarge gradient subsidence induced by coal mining generally results in limited applicability of interferometric synthetic aperture radar technique, and even fails to obtain complete and reliable deformation details for mining area.
X. Zhang +5 more
doaj +3 more sources
Comparison between DInSAR and Stacking in Deformation Monitoring Using LuTan-1 [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesLuTan-1 (LT-1) satellite constellation is used to conduct surface deformation monitoring. Following the successful launch of two satellites, we began to use the independently developed LandSAR software for differential interferometric data processing and
J. Lu +6 more
doaj +3 more sources
Remote Sensing, 2023 The LuTan-1(LT-1), known as the L-band differential interferometric synthetic aperture radar (SAR) satellite system, is an essential piece of civil infrastructure in China, providing extensive applications such as surface deformation monitoring and ...
Zongxiang Xu +4 more
doaj +2 more sources
Remote Sensing, 2023 On 5 September 2022, an MS 6.8 earthquake occurred in Luding county, Sichuan province, China, with the epicenter located approximately 20 km from the main peak of Mount (Mt.) Gongga. The dynamic situation of Mt.
Hao Li +3 more
doaj +2 more sources
Design Bistatic Interferometric DEM Generation Algorithm and Its Theoretical Accuracy Analysis for LuTan-1 Satellites [PDF]
Journal of Geodesy and Geoinformation Science, 2022 LuTan-1 (LT-1) is a constellation with two full-polarization L-band radar satellites designed by China, and the first satellite was scheduled to be launched in December 2021 and the second one in January 2022.
Bing XU,Liqun LIU,Zhiwei LI,Yan ZHU,Jingxin HOU,Wenxiang MAO
doaj +2 more sources
First Retrieval of Sea Surface Currents Using L-Band SAR in Satellite Formation
Remote SensingThe inversion of ocean currents is a significant challenge and area of interest in ocean remote sensing. Spaceborne along-track interferometric synthetic aperture radar (ATI-SAR) has several advantages and benefits, including precise observations ...
Bo Pan +6 more
doaj +2 more sources
Structured Low-rankness Method of Joint Neighboring Pixels for Tomographic SAR 3D Imaging [PDF]
Leida xuebaoTomographic SAR (TomoSAR) has significant value in scientific research and applications, as it enables three-dimensional (3D) imaging to address limitations such as scene overlay and projection geometric distortion. The elevation resolution of TomoSAR is
Honghao ZHOU +5 more
doaj +3 more sources