Results 41 to 50 of about 12,254,723 (343)
Digital elevation models of TanDEM-X mission [PDF]
Started in 2010 TanDEM-X mission (TerraSAR-X add-on for Digital Elevation Measurement) is the first spaceborne radar interferometer mission that acquires interferometric data in bistatic InSAR stripmap mode with two spacecrafts TerraSAR-X (TSTSX) and ...
Małgorzata Woroszkiewicz
doaj +1 more source
Canopy Height Estimation in Mediterranean Forests of Spain With TanDEM-X Data
Canopy height is an essential feature in forest inventory, and for the assessment of biomass and carbon budgets. Spatially explicit maps of forest height over large areas can be derived from satellite synthetic aperture radar data.
Cristina Gómez +7 more
semanticscholar +1 more source
DEM calibration concept for TanDEM-X [PDF]
The TanDEM-X mission [1] comprises two fully active synthetic aperture radar satellites operating in X-band. The primary goal of this mission is the derivation of a high-precision global Digital Elevation Model (DEM) according to HRTI level 3 quality [2]. This requires accurate calibration of the interferometric system parameters. Content of this paper
Jaime Hueso Gonzalez +5 more
openaire +3 more sources
Evaluation of Residual Phase from Orbit Accuracy Using TerraSAR-X/TanDEM-X SAR Observation [PDF]
Interferometric synthetic aperture radar (InSAR) is used to observe precise surface displacement and create digital elevation models by calculating the phase differences between two or more SAR images obtained over the same surface area.
Yeojin Kim, Sang-Hoon Hong
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Advanced Interferometric SAR Techniques with TanDEM-X [PDF]
TanDEM-X is an innovative mission with a TerraSAR-X add-on satellite for high-resolution singlepass SAR interferometry. The TanDEM-X mission has the primary objective of generating a consistent, global DEM with an unprecedented accuracy according to the ...
Hajnsek, Irena +13 more
core +1 more source
We present an analysis for Peru of the vertical accuracy and derived geomorphological parameters of three, freely available Digital Elevation Models (DEMs) with 30-m grid sizes and one commercially available 12-m DEM: ASTER GDEM2, SRTMv3.0 (hereafter ...
Maria del Rosario González-Moradas +1 more
semanticscholar +1 more source
ICESAT VALIDATION OF TANDEM-X I-DEMS OVER THE UK [PDF]
From the latest TanDEM-X mission (bistatic X-Band interferometric SAR), globally consistent Digital Elevation Model (DEM) will be available from 2017, but their accuracy has not yet been fully characterised.
L. Feng, J.-P. Muller
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The Joint TerraSAR-X / TanDEM-X Mission Planning System [PDF]
This paper recalls the essential system requirements and elements for the joint TerraSAR-X / TanDEM-X mission planning system.
Göttfert, T. +16 more
core +1 more source
TanDEM-X:Deriving InSAR Height Changes and Velocity Dynamics of Great Aletsch Glacier
Great Aletsch Glacier (Grosser Aletschgletscher), the largest glacier in the European Alps, contains 20% of the entire Swiss ice mass. Therefore, it has been selected as a super-testsite for the TanDEM-X satellite mission. Dense time series with a repeat
S. Leinss, Philipp Bernhard
semanticscholar +1 more source
THE 0.4 ARC-SEC TANDEM-X INTERMEDIATE DEM WITH RESPECT TO THE SRTM AND ASTER GLOBAL DEMS [PDF]
Recently a preliminary version of the new global DEM collected by the TanDEM-X mission became available to the scientific community: the TanDEM-X Intermediate DEM (IDEM) version.
D. I. Vassilaki, A. A. Stamos
doaj +1 more source

