Results 91 to 100 of about 10,644 (229)

Tunable solid-state laser technology for applications to scientific and technological experiments from space [PDF]

, 1986
Current plans for the Earth Observing System (EOS) include development of a lidar facility to conduct scientific experiments from a polar orbiting platforms.
Allario, F., Taylor, L. V.
core   +1 more source

Greenland Ice Sheet surface roughness from Ku- and Ka-band radar altimetry surface echo strengths [PDF]

The Cryosphere
Surface roughness is an important factor to consider when modelling mass changes at the Greenland Ice Sheet (GrIS) surface (i.e., surface mass balance, SMB).
K. M. Scanlan, A. Rutishauser, S. B. Simonsen   +2 more
doaj   +1 more source

Geodetic research studies Final technical report [PDF]

Geopotential surface measurement of ocean using altimeter ...
Gaposchkin, E. M., Lundquist, C. A., Veis, G.   +2 more
core   +1 more source

Contribution of laser altimetry images to the geomorphology of the Late Holocene inland drift sands of the European Sand Belt [PDF]

, 2010
The paper explores the possibilities of applying the analysis of laser altimetry images to Dutch drift sands. All along the European Sand Belt, which stretches from Great Britain to the Ural Mountains, Late Glacial cover sands, river dunes and other ice ...
Jungerius, P.D., Riksen, M.J.P.M.
core   +2 more sources

Gravitational model improvement at the Goddard Space Flight Center [PDF]

Major new computations of terrestrial gravitational field models were performed by the Geodynamics Branch of Goddard Space Flight Center (GSFC). This development has incorporated the present state of the art results in satellite geodesy and have relied ...
Felsentreger, T. L., Klosko, S. M., Lerch, F. J., Marsh, J. G., Pavlis, E. C., Putney, B. H., Robbins, J. W., Sanchez, B. V., Smith, D. E., Williamson, R. G.   +9 more
core   +1 more source

Report of the panel on international programs [PDF]

The panel recommends that NASA participate and take an active role in the continuous monitoring of existing regional networks, the realization of high resolution geopotential and topographic missions, the establishment of interconnection of the reference
Anderson, Allen Joel, Fuchs, Karl W., Ganeka, Yasuhiro, Gaur, Vinod, Green, Andrew A., Lambert, Anthony, Rais, Jacub, Reighber, Christopher, Seeger, Herman, Siegfried, W.   +9 more
core   +1 more source

Research program of the Geodynamics Branch [PDF]

This report is the Fourth Annual Summary of the Research Program of the Geodynamics Branch. The branch is located within the Laboratory for Terrestrial Physics of the Space and Earth Sciences Directorate of the Goddard Space Flight Center.
Boccucci, B. S., Cohen, S. C., Kahn, W. D.   +2 more
core   +1 more source

Impact of high frequency waves on the ocean altimeter range bias [PDF]

, 2009
New aircraft observations are presented on the range determination error in satellite altimetry associated with ocean waves. Laser-based measurements of the cross correlation between the gravity wave slope and elevation are reported for the first time ...
Campbell, J. W., Chapron, Bertrand, Elfouhaily, T., Vandemark, Douglas C.   +3 more
core   +1 more source

Progression of the surge in the Negribreen Glacier System from two years of ICESat-2 measurements

Journal of Glaciology
The state-of-the-art measurement capabilities of ICESat-2 allow high spatiotemporal resolution of complex ice-dynamic processes that occur during a surge.
Thomas Trantow, Ute Christina Herzfeld
doaj   +1 more source

Improving the geometry of Kaguya extended mission data through refined orbit determination using laser altimetry. [PDF]

Icarus, 2020
Goossens S, Mazarico E, Ishihara Y, Archinal B, Gaddis L.   +4 more
europepmc   +1 more source