Results 91 to 100 of about 289,038 (254)

Observed crustal uplift near the Southern Patagonian Icefield constrains improved viscoelastic Earth model [PDF]

open access: yes, 2014
Thirty‒one GPS geodetic measurements of crustal uplift in southernmost South America determined extraordinarily high trend rates (> 35 mm/yr) in the north‒central part of the Southern Patagonian Icefield.
Casassa, G.   +7 more
core   +2 more sources

Multistatic SAR Imaging: Comparison of Simulation Results and Experimental Data [PDF]

open access: yes, 2017
Synthetic aperture radar (SAR) systems in a multistatic configuration are a promising candidate for future Earth observation and reconnaissance radar systems. They overcome the sampling constraints inherent to single-channel SAR systems.
Bachmann, Markus   +4 more
core   +1 more source

Two years of TanDEM-X baseline determination

open access: yesInternational Journal of Space Science and Engineering, 2014
The TanDEM-X mission is a German dual satellite formation with the task to acquire a global digital elevation model (DEM) by bistatic interferometric synthetic aperture radar (SAR) data takes. In order to reach the intended DEM accuracy, the two satellites are kept in formation with a distance of less than 500 m and the baseline vector between the two ...
Wermuth, M.   +4 more
openaire   +5 more sources

Remote Sensing of Antarctic Sea Ice with Coordinated Aircraft and Satellite Data Acquisitions [PDF]

open access: yes, 2018
Remote sensing of Antarctic sea ice is required to characterize properties of the vast sea ice cover to understand its long-term increase in contrast to the decrease of Arctic sea ice.
Ackley, Stephen   +18 more
core   +2 more sources

Lava flow morphology at an erupting andesitic stratovolcano: a satellite perspective on El Reventador, Ecuador [PDF]

open access: yes, 2019
Lava flows pose a significant hazard to infrastructure and property located close to volcanoes, and understanding how flows advance is necessary to manage volcanic hazard during eruptions.
Arnold, D. W. D.   +5 more
core   +3 more sources

Using TanDEM-X Pursuit Monostatic Observations with a Large Perpendicular Baseline to Extract Glacial Topography

open access: yesRemote Sensing, 2018
Space-based Interferometric Synthetic Aperture Radar (InSAR) applications have been widely used to monitor the cryosphere over past decades. Owing to temporal decorrelation, interferometric coherence often severely degrades on fast moving glaciers ...
Sang-Hoon Hong   +5 more
doaj   +1 more source

Upgrade of foss date plug-in: Implementation of a new radargrammetric DSM generation capability [PDF]

open access: yes, 2016
Synthetic Aperture Radar (SAR) satellite systems may give important contribution in terms of Digital Surface Models (DSMs) generation considering their complete independence from logistic constraints on the ground and weather conditions. In recent years,
Crespi, Mattia Giovanni   +3 more
core   +1 more source

Biomass Change Estimated by TanDEM-X Interferometry and GEDI in a Tanzanian Forest

open access: yesRemote Sensing
Mapping and quantification of forest biomass change are key for forest management and for forests’ contribution to the global carbon budget. We explored the potential of covering this with repeated acquisitions with TanDEM-X. We used an eight-year period
Svein Solberg   +5 more
doaj   +1 more source

Tandem-X Dem Change Maps Stacks: Towards Tandem-X 4D

open access: yesIGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, 2023
Schweißhelm, Barbara, Lachaise, Marie
openaire   +1 more source

Fundamentals of Earth Observation Policy: Examples for German and European Missions [PDF]

open access: yes, 2010
Several European countries have developed their national high resolution earth observation systems. Some of them are operated in close cooperation with industrial partners, others are dual-use missions earmarked to fulfil the needs of national security ...
Sandau, Rainer   +2 more
core  

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