Results 71 to 80 of about 3,875 (181)

Geomorphological mapping of the Becca d'Aver deep‐seated gravitational slope deformation (Aosta Valley, Italy) based on multi‐scale and multi‐sensor analysis

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 5, May 2026.
Geomorphological characterization of the DsGSD enables us to identify the sources of sediment that could be mobilized as debris flows. In the area, pseudo‐badlands morphotype has been defined and mapped, representing the main sources of risk beside abandoned quarry deposits.
Alberto Bosino   +12 more
wiley   +1 more source

Application of Spaceborne Interferometric Synthetic Aperture Radar to Geohazard Monitoring

open access: yesLeida xuebao, 2020
In recent years, spaceborne Interferometric Synthetic Aperture Radar (InSAR) technology has shown increasing application potential in the field of geohazard monitoring.
YUN Ye   +3 more
doaj   +1 more source

Characterisation and multiphase flow modelling of a rock avalanche turned into a supraglacial debris flow: Insights from Mt Job, British Columbia, Canada

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 5, May 2026.
Photographs before (left) and after (right) the May 2023 landslide in Mt Job, Mount Meager Volcanic Complex, British Columbia, Canada. The initial rock avalanche impacted the glacier, producing a 4.5‐km‐long debris flow that ran over it and down the valley.
Jaspreet Singh   +2 more
wiley   +1 more source

Deformation monitoring and safety stability evaluation study of high-altitude limestone dumps.

open access: yesPLoS ONE
We employed synthetic aperture radar interferometry (InSAR) to assess the slope stability of a high-altitude landfill in Sangri County, Shannan, Tibet. To address the unique climatic conditions of high-altitude regions, the InSAR deformation monitoring ...
Jianjun Dong   +3 more
doaj   +1 more source

Improved Tropical Cyclone Wind Estimation Using Dual‐Polarization C‐Band SAR and Machine Learning

open access: yesEarth and Space Science, Volume 13, Issue 5, May 2026.
Abstract Tropical cyclones (TCs) characterized by extreme wind speeds present severe hazards to human life and infrastructure. Spaceborne synthetic aperture radar (SAR) has emerged as a critical observational tool for TCs, owing to its all‐weather, high‐resolution imaging capabilities.
Chaogang Guo   +5 more
wiley   +1 more source

Techniques for Inverse Synthetic Aperture Radar Imaging and monitoring of Deformation with Differential Interferometric Synthetic Aperture Radar [PDF]

open access: yes, 2015
In the last decades, the growing interest in the field of homeland security and the risk monitoring, associated with natural and human induced hazards, has boosted the development of advanced radar techniques for generating high resolution radar images.
openaire   +1 more source

CHARACTERISTICS OF AIRBORNE INTERFEROMETRIC SYNTHETIC APERTURE RADAR WITH SECTOR SCAN

open access: yesНаучный вестник МГТУ ГА, 2017
One of the drawbacks of airborne interferometric synthetic aperture radar is a relatively narrow swath compared to analogous space based systems. Increasing the swath with side view of the interferometer can be possible by increasing the flight altitude ...
E. E. Nechayev, K. S. Deryabin
doaj   +1 more source

SAR Coherence Estimation by Composition of Subsample Estimates and Machine Learning

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Synthetic aperture radar (SAR) coherence magnitude is an essential parameter in SAR interferometry. This is the reason why current interferometric wide area ground motion services require the estimation of the coherence magnitude as accurately and ...
Nico Adam
doaj   +1 more source

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