Results 101 to 110 of about 4,330 (196)

An Improved Cryosat-2 Sea Ice Freeboard Retrieval Algorithm Through the Use of Waveform Fitting [PDF]

open access: yes
We develop an empirical model capable of simulating the mean echo power cross product of CryoSat-2 SAR and SAR In mode waveforms over sea ice covered regions.
Galin, N.   +2 more
core   +1 more source

Extension of the Molniya orbit using low-thrust propulsion [PDF]

open access: yes, 2011
Extension of the standard Molniya orbit using low-thrust propulsion is presented. These newly proposed, highly elliptical orbits are enabled by existing low-thrust propulsion technology, enabling new Earth Observation science and offering a new set of ...
Anderson, Pamela, Macdonald, Malcolm
core  

Water level analysis in Tibet using CryoSat-2

open access: yes, 2019
While the water level monitoring inTibet suffers data gaps due to insufficient in situ gauge stations, the satellite altimetry serves as an efficient alternative. In this work, measurements from the CryoSat-2 mission are employed and analyzed to determine water level time series in various lakes throughout Tibetan region. The time series are calculated
openaire   +3 more sources

Assimilating Summer Sea‐Ice Thickness Observations Improves Arctic Sea‐Ice Forecast

open access: yesGeophysical Research Letters
Accurate Arctic sea‐ice forecasting for the melt season is still a major challenge because of the lack of reliable pan‐Arctic summer sea‐ice thickness (SIT) data.
Ruizhe Song   +4 more
doaj   +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

CryoSat-2 Sea-Ice Freeboard and Thickness

open access: yes, 2013
The understanding and predictability of the observed decline of Arctic sea ice depends on the knowledge of its mass balance in a warming environment. While sea ice extent is monitored by passive microwave sensors for decades, only recently its volume is measured by basin-scale sea ice thickness observations of satellite altimetry missions.
Hendricks, Stefan   +8 more
openaire   +1 more source

Analysis of the Influence of Different Reference Models on Recovering Gravity Anomalies from Satellite Altimetry

open access: yesRemote Sensing
A satellite altimetry mission can measure high-precision sea surface height (SSH) to recover a marine gravity field. The reference gravity field model plays an important role in this recovery.
Yu Han   +4 more
doaj   +1 more source

Ocean warming drives rapid dynamic activation of marine-terminating glacier on the west Antarctic Peninsula. [PDF]

open access: yesNat Commun, 2023
Wallis BJ   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy