Characterization of the Ionospheric Vertical Error Correlation Lengths Based on Global Ionosonde Observations
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DOI: 10.1029/2023sw003743
Abstract: Data assimilation is one of the most important approaches to monitoring the variations of ionospheric electron densities. The construction of the background error covariance matrix is an important component of ionospheric data assimilations. To construct… read more here.
Keywords: vertical error; correlation; ionospheric vertical; error covariance ... See more keywords
A quantitative model to simulate the vertical errors of SRTM3 DEM V4 data at the pixel level in the Shanbei Plateau of China
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DOI: 10.1080/01431161.2020.1734250
Abstract: ABSTRACT The Shanbei Plateau is located in the central Loess Plateau of China, which exhibits typical loess geomorphology and suffers serious soil and water erosion. Numerous studies are conducted here using digital topographic analysis methods… read more here.
Keywords: plateau; shanbei plateau; model; vertical error ... See more keywords