Results 91 to 100 of about 8,544 (192)

Characterization of Crustal Deformation During the May 2021 Nyiragongo Eruption Using InSAR and GNSS Data

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract We analyze Interferometric Synthetic Aperture Radar (InSAR) and Global Navigation Satellite System (GNSS) data to characterize ground deformation and dike opening associated with the May 2021 Nyiragongo eruption. Despite documented eruptions in 1977 and 2002, Nyiragongo's magmatic system and its interaction with regional rifting remain poorly ...
D. Murekezi   +9 more
wiley   +1 more source

Long-term monitoring of geodynamic surface deformation using SAR interferometry [PDF]

open access: yes, 2014
Thesis (Ph.D.) University of Alaska Fairbanks, 2014Synthetic Aperture Radar Interferometry (InSAR) is a powerful tool to measure surface deformation and is well suited for surveying active volcanoes using historical and existing satellites.
Gong, Wenyu, 龚文瑜
core  

Assessing the feasibility of a National InSAR Ground Deformation Map of Great Britain with Sentinel-1 [PDF]

open access: yes, 2017
This work assesses the feasibility of national ground deformation monitoring of Great Britain using synthetic aperture radar (SAR) imagery acquired by Copernicus’ Sentinel-1 constellation and interferometric SAR (InSAR) analyses. As of December 2016, the
Bateson, Luke   +5 more
core   +2 more sources

Effect of Land Cover Type on 3D Deformation Recovery From Synthetically Deformed High Resolution Satellite Optical Imagery

open access: yesEarth and Space Science, Volume 13, Issue 1, January 2026.
Abstract The limits of detection for earthquake surface deformation in the spatial domain have improved with advances in remote sensing imagery data availability, resolution, and analysis. Sub‐pixel correlation and digital elevation model (DEM) differencing from sub‐meter, earthquake‐spanning satellite optical imagery has enhanced surface rupture ...
C. Hanagan, S. B. DeLong, N. G. Reitman
wiley   +1 more source

Surface ruptures and building damage of the 2003 Bam, Iran earthquake mapped by satellite synthetic apeerture radar interferometric correlation [PDF]

open access: yes, 2005
We use the interferometric correlation from Envisat synthetic aperture radar (SAR) images to map the details of the surface ruptures related to the 26 December 2003 earthquake that devastated Bam, Iran.
Ambraseys   +24 more
core   +1 more source

A Review of Ten-Year Advances of Multi-Baseline SAR Interferometry Using TerraSAR-X Data

open access: yesRemote Sensing, 2018
Since its launch in 2007, TerraSAR-X has continuously provided spaceborne synthetic aperture radar (SAR) images of our planet with unprecedented spatial resolution, geodetic, and geometric accuracy.
Xiao Xiang Zhu   +3 more
doaj   +1 more source

Investigating SAR algorithm for spaceborne interferometric oil spill detection [PDF]

open access: yes, 2016
The environmental damages and recovery of terrestrial ecosystems from oil spills can last decades. Oil spills have been responsible for loss of aquamarine lives, organisms, trees, vegetation, birds and wildlife. Although there are several methods through
Ceriotti, Matteo   +3 more
core  

Sea ice local surface topography from single-pass satellite InSAR measurements: a feasibility study [PDF]

open access: yes, 2017
Quantitative parameters characterizing the sea ice surface topography are needed in geophysical investigations such as studies on atmosphere–ice interactions or sea ice mechanics.Recently, the use of space-borne single-pass interferometric synthetic ...
Busche, Thomas   +2 more
core   +2 more sources

Estimation of Forest Biomass From Two-Level Model Inversion of Single-Pass InSAR Data [PDF]

open access: yes, 2015
A model for aboveground biomass estimation from single-pass interferometric synthetic aperture radar (InSAR) data is presented. Forest height and canopy density estimates Delta h and eta(0), respectively, obtained from two-level model (TLM) inversion ...
Persson, H. J.   +2 more
core   +1 more source

Optimal Data Acquisition and Height Retrieval in Repeat-Track Geosynchronous SAR Interferometry

open access: yesRemote Sensing, 2015
Geosynchronous synthetic aperture radar (GEO SAR) will move in a high orbit of ~36,000 km with a long integration time of hundreds of seconds. It is obviously impacted by orbital perturbations and the Earth’s rotation, which can give rise to un-parallel ...
Cheng Hu   +3 more
doaj   +1 more source

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