Results 31 to 40 of about 1,421 (185)

High precision coseismic deformation monitoring method based on time-series InSAR analysis

open access: yes地球与行星物理论评, 2023
Interferometry Synthetic Aperture Radar (InSAR) technology has become an important tool for monitoring surface deformation with its all-day, all-weather ground monitoring and high spatial resolution, and has been widely applied to seismic deformation ...
Xiongxiao Wu   +3 more
doaj   +1 more source

Investigation of Integrated Twin Corner Reflectors Designed for 3-D InSAR Applications [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2020
There are potentially dangerous areas where InSAR technology cannot be applied routinely in the absence of proper persistent or distributed scatterers. Here, we planned and investigated the use of truncated trihedral triangle corner reflectors (CRs) oriented to ascending and descending directions for Sentinel-1 orbit, which were mounted on the optimal ...
Laszlo Banyai   +5 more
openaire   +2 more sources

Data Acquisition of GNSS-Based InSAR: Joint Accuracy-Efficiency Optimization of 3-D Deformation Retrieval

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
In the Global Navigation Satellite System-based Synthetic Aperture Radar Interferometry (GNSS-based InSAR) system, the 3-D deformation retrieval accuracy and monitoring efficiency are very poor for the majority of the one repeat-pass period.
Zhanze Wang   +3 more
doaj   +1 more source

Monitoring of Land-Surface Deformation in the Karamay Oilfield, Xinjiang, China, Using SAR Interferometry

open access: yesApplied Sciences, 2017
Synthetic Aperture Radar (SAR) interferometry is a technique that provides high-resolution measurements of the ground displacement associated with various geophysical processes.
Yusupujiang Aimaiti   +3 more
doaj   +1 more source

Characterization of Landslide Deformations in Three Gorges Area Using Multiple InSAR Data Stacks

open access: yesRemote Sensing, 2013
In the areas with steep topography and vulnerable geological condition, landslide deformation monitoring is an important task for risk assessment and management.
Mingsheng Liao   +4 more
doaj   +1 more source

LAND SUBSIDENCE MONITORING USING PS-InSAR TECHNIQUE FOR L-BAND SAR DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Differential SAR-Interferometry (D-InSAR) is one of the potential source to measure land surface motion induced due to underground coal mining. However, this technique has many limitation such as atmospheric in homogeneities, spatial de-correlation, and ...
S. Thapa   +3 more
doaj   +1 more source

Integrated Data Processing Methodology for Airborne Repeat-pass Differential SAR Interferometry [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Short temporal baseline and multiple ground deformation information can be derived from the airborne differential synthetic aperture radar Interforemetry (D-InSAR).
C. Dou, H. Guo, C. Han, X. Yue, Y. Zhao
doaj   +1 more source

Across-Track and Multi-Aperture InSAR for 3-D Glacier Velocity Estimation of the Siachen Glacier

open access: yesRemote Sensing, 2023
Interferometric Synthetic Aperture Radar (InSAR) remote sensing generally lacks deformation sensitivity in the along-track direction. In this proposed approach, across-track observations from conventional InSAR, using both ascending and descending passes,
Vijay Kumar   +2 more
doaj   +1 more source

Monitoring Potential Geological Hazards with Different InSAR Algorithms: The Case of Western Sichuan

open access: yesRemote Sensing, 2022
In recent years, the number of geological disasters in Sichuan Province has significantly increased due to the influence of earthquakes and extreme climate, as well as the disturbance to the geological environment by human activities.
Zezhong Zheng   +5 more
doaj   +1 more source

Review of millimeter‐wave and terahertz near‐field synthetic aperture radar imaging technology

open access: yesInfoScience, EarlyView.
Abstract This paper comprehensively reviews the development of millimeter‐wave (MMW) and terahertz (THz) near‐field imaging technologies, with an emphasis on the state of synthetic aperture radar (SAR)‐based imaging technologies. Near‐field imaging technologies are categorized into passive and active imaging modes, among which active imaging is favored
Qi Yang   +3 more
wiley   +1 more source

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