What have we learnt from ICESat on greenland ice sheet change and what to expect from current ICESat-2 [PDF]
Ice-sheet mass balance and ice behaviour have been effectively monitored remotely by space-borne laser ranging technology, i.e. satellite laser altimetry, and/or satellite gravimetry.
Blaženka Bukač +2 more
doaj +1 more source
ANALYSIS OF INFLUENCING FACTORS OF CURVE MATCHING BASED GEOMETRIC CALIBRATION FOR ZY3-02 ALTIMETER DATA [PDF]
High-precision on-orbit geometric calibration of spaceborne laser altimetry data is essential to its effective applications. Firstly, the existing calibration methods for laser altimeter data are analyzed.
M. Zhou +7 more
doaj +1 more source
Satellite laser altimetry can obtain sub-meter or even centimeter-scale surface elevation data over large areas, but it is inevitably affected by scattering caused by clouds, aerosols, and other atmospheric particles.
Jiaqi Yao +7 more
doaj +1 more source
Performance of ICESat‐2 Precision Pointing Determination
Global elevations are critical to understanding the Earth's dynamic processes and changing climate. These measurements are best acquired from a space‐based vantage point and are most accurate using laser altimetry technology.
Sungkoo Bae +6 more
doaj +1 more source
Comparison of Integrating GF-7 and ICESat-2 Laser Altimetry Data with High-resolution Stereo Images for Stereo Mapping [PDF]
Currently, two types of satellite laser altimetry systems are in operation: the full waveform linear system and the single-photon-counting system, which exhibit significant differences in both data format and processing methodologies.
J. Chen, G. Li, J. Guo, J. Peng, J. Peng
doaj +1 more source
On the retrieval of sea ice thickness and snow depth using concurrent laser altimetry and L-band remote sensing data [PDF]
The accurate knowledge of sea ice parameters, including sea ice thickness and snow depth over the sea ice cover, is key to both climate studies and data assimilation in operational forecasts.
L. Zhou, S. Xu, J. Liu, B. Wang, B. Wang
doaj +1 more source
The next generation Ice, Cloud, and Land Elevation Satellite-2 (ICESat-2)/Advanced Topographic Laser Altimeter System (ATLAS) was launched in 2018 to provide large amounts of spaceborne laser altimetry data.
Xinlei Zhang +5 more
doaj +1 more source
Time-evolving mass loss of the Greenland Ice Sheet from satellite altimetry [PDF]
Mass changes of the Greenland Ice Sheet may be estimated by the input–output method (IOM), satellite gravimetry, or via surface elevation change rates (dH/dt).
R. T. W. L. Hurkmans +6 more
doaj +1 more source
Assessment of altimetry using ground-based GPS data from the 88S Traverse, Antarctica, in support of ICESat-2 [PDF]
We conducted a 750 km kinematic GPS survey, referred to as the 88S Traverse, based out of South Pole Station, Antarctica, between December 2017 and January 2018.
K. M. Brunt +3 more
doaj +1 more source
Satellite Altimetry: Achievements and Future Trends by a Scientometrics Analysis
Scientometric reviews, facilitated by computational and visual analytical approaches, allow researchers to gain a thorough understanding of research trends and areas of concentration from a large number of publications.
Lei Yang +8 more
doaj +1 more source

