Results 1 to 10 of about 29,691,872 (165)
The Synchronization Transceiver Design and Experimental Verification for the LuTan-1 SAR Satellite [PDF]
Sensors, 2020 The deviation between the two oscillators in BiSAR systems will cause a residual modulation of echo signal. Therefore, the phase synchronization is an important issue that must be addressed for BiSAR systems.
Yuanbo Jiao +5 more
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Mining Deformation Monitoring Based on Lutan-1 Monostatic and Bistatic Data
Remote Sensing, 2023 Coal mining leads to surface subsidence, landslides, soil erosion and other problems that seriously threaten the life and property safety of residents in mining areas, and it is urgent to obtain mining subsidence information using high-frequency, high ...
Xiang Zhang, Tao Li, Hongdong Fan
exaly +6 more sources
First evaluation of the coherence of LuTan-1 bistatic InSAR system
International Journal of Applied Earth Observation and GeoinformationThe LuTan-1 (LT-1) mission, consisting of two nearly identical synthetic aperture radar (SAR) satellites, LT-1A and LT-1B, conducted unprecedented L-band bistatic data acquisition from June to December 2022, with the objective of generating high ...
Jianjun Zhu, Haiqiang Fu, Huacan Hu
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Remote SensingThe LuTan-1 (LT-1) mission, China’s first civilian bistatic spaceborne Synthetic Aperture Radar (SAR) mission, comprises two L-band SAR satellites.
Wang Aichun, Yu Wang, Jingwen Mou
exaly +5 more sources
Remote SensingHenan Province, characterized by hills and mountains in its western, northern, and southern regions, is a high-risk area for geohazards in China. In this paper, we are the first to investigate the geohazards over Henan using the basic deformation ...
Xiang Zhang, Xuefei Zhang, Jing Lu
exaly +5 more sources
On the Processing of Dual-Channel Receiving Signals of the LuTan-1 SAR System [PDF]
Remote Sensing, 2022 LuTan-1 (LT-1) is an innovative spaceborne radar Earth observation mission including two satellites equipped with synthetic aperture radar (SAR) which will be launched in 2022.
Haoyu Lin +6 more
doaj +3 more sources
LuTan-1 InSAR Products Assessments for Geohazards and Geoinformation Monitoring [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information SciencesLuTan-1 (LT-1) satellites have been launched for about 4 years. 771,282 images have been distributed to the users of China till 29th October, 2025. Main application purpose of LT-1 was geohazard monitoring and geoinformation production.
T. Li +5 more
doaj +4 more sources
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingThe geometric positioning accuracy of synthetic aperture radar (SAR) images is affected by the radar system measurement and processing parameters, platform ephemeris data and auxiliary DEM data. Geometric calibration can compensate for the SAR systematic
Yuanhui Mo +2 more
exaly +4 more sources
Applicability of Multi-Sensor and Multi-Geometry SAR Data for Landslide Detection in Southwestern China: A Case Study of Qijiang, Chongqing [PDF]
SensorsThe southwestern mountainous region of China (SMRC), characterized by complex geological environments, experiences frequent landslide disasters that pose significant threats to local residents.
Haiyan Wang +6 more
doaj +2 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