Results 121 to 130 of about 6,073 (210)

water level change rate over 2003-2021 derived from ICESat and ICESat-2 data

open access: gold, 2022
Nan Xu   +6 more
openalex   +2 more sources

Rift in Antarctic Glacier: A Unique Chance to study Ice Shelf Retreat [PDF]

open access: yes, 2012
Dominguez, Roseanne   +8 more
core   +1 more source

Tests of Ocean-Tide Models by Analysis of Satellite-To-Satellite Range Measurements: An Update [PDF]

open access: yes
Seven years of GRACE intersatellite range-rate measurements are used to test the new ocean tide model FES2014 and to compare against similar results obtained with earlier models.
Loomis, B.D.   +3 more
core   +1 more source

Harmony: Bringing Data Together by Bringing Services Together [PDF]

open access: yes
As Earth observation data volume, velocity, and variety continues to accelerate, so do the challenges of working with those data. The computation, storage, and network transfer requirements for multi-petabyte datasets demand solutions that allow users to
Quinn, Patrick
core   +1 more source

The 2011 Eco3D Flight Campaign: Vegetation Structure and Biomass Estimation from Simultaneous SAR, Lidar and Radiometer Measurements [PDF]

open access: yes, 2012
The Eco3D campaign was conducted in the Summer of 2011. As part of the campaign three unique and innovative NASA Goddard Space Flight Center airborne sensors were flown simultaneously: The Digital Beamforming Synthetic Aperture Radar (DBSAR), the Slope ...
Dabney, Phillip   +7 more
core   +1 more source

ICESat‐2 Onboard Flight Receiver Algorithms: On‐Orbit Parameter Updates the Impact on Science Driven Observations

open access: yesEarth and Space Science
The ICESat‐2 (Ice, Cloud and Land Elevation Satellite‐2) photon‐counting laser altimeter technology required the design and development of very sophisticated onboard algorithms to collect, store and downlink the observations.
Lori Magruder   +4 more
doaj   +1 more source

Assessment of Cloud Screening with Apparent Surface Reflectance in Support of the ICESat-2 Mission [PDF]

open access: yes
The separation of cloud and clear scenes is usually one of the first steps in satellite data analysis. Before deriving a geophysical product, almost every satellite mission requires a cloud mask to label a scene as either clear or cloudy through a cloud ...
Marshak, Alexander   +4 more
core   +1 more source

Ice Velocity Mapping of Ross Ice Shelf, Antarctica by Matching Surface Undulations Measured by Icesat Laser Altimetry [PDF]

open access: yes
We present a novel method for estimating the surface horizontal velocity on ice shelves using laser altimetrydata from the Ice Cloud and land Elevation Satellite (ICESat; 20032009).
Han, Shin-Chan   +4 more
core   +1 more source

NASA GSFC Avionics Architectures and Future Directions [PDF]

open access: yes
NASA Goddard Spaceflight Center (GSFC) employs standard avionics hardware and software architectures. Hardware architectures include GMSA (Goddard Modular Smallsat Architecture), MUSTANG (Modular Unified Space Technology Avionics for Next Generation ...
Powell, Wesley A.
core   +1 more source

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