Results 11 to 20 of about 107,517,024 (132)

The Synchronization Transceiver Design and Experimental Verification for the LuTan-1 SAR Satellite [PDF]

open access: yesSensors, 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
doaj   +3 more sources

Mining Deformation Monitoring Based on Lutan-1 Monostatic and Bistatic Data

open access: yesRemote 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   +4 more sources

Coseismic Deformation Monitoring and Seismogenic Fault Parameter Inversion Using Lutan-1 Data: A Comparative Analysis with Sentinel-1A Data

open access: yesRemote Sensing
Lutan-1 is the first L-band SAR satellite launched by China with the core mission of geohazard monitoring, but few studies have been conducted to apply it in the field of earthquakes. In this paper, the capability of Lutan-1 data in coseismic deformation
Peng Junhuan, Xue Chen, Yueze Zheng
exaly   +4 more sources

First evaluation of the coherence of LuTan-1 bistatic InSAR system

open access: yesInternational Journal of Applied Earth Observation and Geoinformation
The 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 ...
Zhu Jianjun, Haiqiang Fu, Huacan Hu
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]

open access: yesSensors
The 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   +3 more sources

Interferometric Calibration Model for the LuTan-1 Mission: Enhancing Digital Elevation Model Accuracy

open access: yesRemote Sensing
The LuTan-1 (LT-1) mission, China’s first civilian bistatic spaceborne Synthetic Aperture Radar (SAR) mission, comprises two L-band SAR satellites.
Yu Wang, Yachao Wang, Jingwen Mou
exaly   +4 more sources

Assessing the Landslide Identification Capability of LuTan-1 in Hilly Regions: A Case Study in Longshan County, Hunan Province

open access: yesRemote Sensing
China’s first L-band fully polarimetric Synthetic Aperture Radar (SAR) constellation, LuTan-1 (LT-1), was designed for terrain mapping and geohazard monitoring.
Zefa Yang, Hesheng Chen
exaly   +4 more sources

Multi-temporal Monitoring for Road Slope Collapse by Means of LUTAN-1 SAR Data and High Resolution Optical Data [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Collapse 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

LuTan-1 InSAR Products Assessments for Geohazards and Geoinformation Monitoring [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
LuTan-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   +2 more sources

On the Processing of Dual-Channel Receiving Signals of the LuTan-1 SAR System

open access: yesRemote 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   +2 more sources

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