Results 21 to 30 of about 21,934 (233)

Characteristics of normal-fault earthquake deformation in the Qinghai-Tibet Plateau revealed by InSAR

open access: yes地球与行星物理论评, 2023
The north-south convergence and east-west extension of the Tibet Plateau are accommodated by a series of active strike-slip and normal faults, and normal-fault earthquakes are very active in the plateau. During 2020 to 2021, there were three normal-fault
Jiangtao Qiu, Jianbao Sun
doaj   +1 more source

Vertical profile reconstruction with Pol-InSAR data of a subpolar glacier [PDF]

open access: yes, 2007
The last decade has seen an increasing demand for accurate mapping and wide-coverage monitoring of glaciers and ice sheets in order to measure and predict their response to global climate change and their contribution to sea level rise.
Konstantinos P. Papathanassiou   +5 more
core   +1 more source

Landslide Activity Maps Generation by Means of Persistent Scatterer Interferometry

open access: yesRemote Sensing, 2013
In this paper a methodology is proposed to elaborate landslide activity maps through the use of PS (Persistent Scatterer) data. This is illustrated through the case study of Tramuntana Range in the island of Majorca (Spain), where ALOS (Advanced Land ...
Silvia Bianchini   +6 more
doaj   +1 more source

Remote sensing-based deformation monitoring of pagodas at the Bagan cultural heritage site, Myanmar

open access: yesInternational Journal of Digital Earth, 2022
As a World Cultural Heritage site with sacred landscape featuring an exceptional range of Buddhist art and architecture, much attention has been focused on the sustainable development of Bagan (Myanmar).
Fulong Chen   +9 more
doaj   +1 more source

InSAR Elevation Inversion Method Based on Backprojection Model with External DEM

open access: yesLeida xuebao, 2021
When Interferometric Synthetic Aperture Radar (InSAR) is used to obtain the Digital Elevation Model (DEM), highly sloped terrains will make interferometric fringes dense and increase the difficulty of phase unwrapping, which will affect the accuracy of ...
Xiaoning HU   +3 more
doaj   +1 more source

Identification of geological hazards based on the combination of InSAR technology and disaster background indicators

open access: yes地质科技通报, 2022
Synthetic aperture radar interferometry (InSAR) is an important method to obtain surface deformation information. Due to the limitations of InSAR data acquisition and the accuracy errors produced in the data processing, the identification of hidden ...
Jiahui Dong   +5 more
doaj   +1 more source

Groundwater and Subsidence Modeling Combining Geological and Multi-Satellite SAR Data over the Alto Guadalentín Aquifer (SE Spain)

open access: yesGeofluids, 2017
In the current context of climate change, improving groundwater monitoring and management is an important issue for human communities in arid environments.
Pablo Ezquerro   +5 more
doaj   +1 more source

Theoretical Evaluation of Several Possible Along-Track InSAR Modes of TerraSAR-X for Ocean Current Measurements [PDF]

open access: yes, 2007
The German satellite TerraSAR-X, scheduled for launch in early 2007, will permit high-resolution ocean current measurements by along-track interferometric SAR (along-track InSAR) in various experimental modes of operation, using different subsections of ...
Romeiser, Roland, Runge, Hartmut
core   +1 more source

Mapping Vulnerable Urban Areas Affected by Slow-Moving Landslides Using Sentinel-1 InSAR Data

open access: yesRemote Sensing, 2017
Landslides are widespread natural hazards that generate considerable damage and economic losses worldwide. Detecting terrain movements caused by these phenomena and characterizing affected urban areas is critical to reduce their impact. Here we present a
Marta Béjar-Pizarro   +10 more
doaj   +1 more source

Observing Seasonal Variabilities of a Permafrost Landscape With PolSAR, InSAR and Pol-InSAR [PDF]

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Synthetic aperture radar (SAR) remote sensing is an established approach for observing Earth processes. The combination of different types of SAR acquisitions in polarimetric, interferometric, and polarimetric-interferometric frameworks is well studied for retrieving parameters of certain landscape features, such as forests and glaciers.
Paloma Saporta   +5 more
openaire   +5 more sources

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