DocumentCode :
2090495
Title :
Baseline estimation and prediction referring to the SRTM
Author :
Knedlik, Stefan ; Loffeld, Otmar
Author_Institution :
Center for Sensorsystems, Siegen Univ., Germany
Volume :
1
fYear :
2002
fDate :
2002
Firstpage :
161
Abstract :
The Shuttle Radar Topography Mission (SRTM) radar mapping accuracy is significantly affected by errors in the baseline components. In this paper a baseline estimation method based on tide models is presented. Furthermore, the prediction of the estimated baseline parameters over terrain is considered. The underlying approach enables prediction of error biases. Different methods to correct residual height errors will be considered.
Keywords :
geodesy; geophysical techniques; remote sensing by radar; spaceborne radar; synthetic aperture radar; terrain mapping; topography (Earth); InSAR; SAR; SRTM; Shuttle Radar Topography Mission; accuracy; baseline estimation; error bias; errors; geodesy; geophysical measurement technique; interferometric SAR; land surface topography; prediction; radar remote sensing; spaceborne radar; synthetic aperture radar; terrain mapping; tide models; Extraterrestrial measurements; Nonlinear equations; Oceans; Parameter estimation; State-space methods; Stochastic systems; Surfaces; Synthetic aperture radar interferometry; Terrain mapping; Tides;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2002. IGARSS '02. 2002 IEEE International
Print_ISBN :
0-7803-7536-X
Type :
conf
DOI :
10.1109/IGARSS.2002.1024974
Filename :
1024974
Link To Document :
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