Search Results - "Abrykosov, Oleh"

The GFZ GRACE RL06 Monthly Gravity Field Time Series: Processing Details and Quality Assessment by Dahle, Christoph, Murböck, Michael, Flechtner, Frank, Dobslaw, Henryk, Michalak, Grzegorz, Neumayer, Karl, Abrykosov, Oleh, Reinhold, Anton, König, Rolf, Sulzbach, Roman, Förste, Christoph

“…Time-variable gravity field models derived from observations of the Gravity Recovery and Climate Experiment (GRACE) mission, whose science operations phase…”
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Forward Gravity Modelling to Augment High-Resolution Combined Gravity Field Models by Ince, E. Sinem, Abrykosov, Oleh, Förste, Christoph, Flechtner, Frank

“…During the last few years, the determination of high-resolution global gravity field has gained momentum due to high-accuracy satellite-derived observations…”
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GDEMM2024: Global Digital Elevation Merged Model 2024 for surface, bedrock, ice thickness, and land-type masks by Ince, E. Sinem, Abrykosov, Oleh, Förste, Christoph

“…Various research topics in geosciences such as gravity modelling, terrain correction and ocean circulation, require high resolution and accuracy global…”
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On computation and use of Fourier coefficients for associated Legendre functions by Gruber, Christian, Abrykosov, Oleh

“…The computation of spherical harmonic series in very high resolution is known to be delicate in terms of performance and numerical stability. A major problem…”
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High resolution spherical and ellipsoidal harmonic expansions by Fast Fourier Transform by Gruber, Christian, Abrykosov, Oleh

“…High resolution transformations between regular geophysical data and harmonic model coefficients can be most efficiently computed by Fast Fourier Transform…”
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