Results 51 to 60 of about 4,466 (225)
ICESat-2 Simulated Data from Airborne Altimetery [PDF]
Ice, Cloud, and land Elevation Satellite-2 (ICESat-2) is scheduled to launch in 2015 and will carry onboard the Advanced Topographic Laser Altimeter System (ATLAS), which represents a new approach to spaceborne determination of surface elevations ...
Barbieri, K. A. +6 more
core +1 more source
Assessment of SWOT for Monitoring Ice‐Marginal Lake Water Levels in Greenland
Abstract The Surface Water and Ocean Topography (SWOT) satellite mission provides a powerful data set for monitoring global surface water resources. However, its performance for monitoring ice‐marginal lakes in Greenland remains unknown. Due to the scarcity of in situ measurements, this study evaluated the reliability of ice‐marginal lake elevations ...
Xiaoyi Shen +3 more
wiley +1 more source
Impact of Slopes on ICESat-2 Elevation Accuracy Along the CHINARE Route in East Antarctica
As the follow-on study to the assessment of ICESat-2 ice surface elevations, we assessed how they are influenced by the surface slopes, which are derived from the ICESat-2 elevations of the received photons and available in the land-ice surface heights ...
Tong Hao +6 more
doaj +1 more source
Quantifying river morphological changes using multi‐satellite observations and in situ measurements
This study integrates optical, radar and altimetry satellite data with river gauge measurements to estimate periodically submerged riverbed topography and quantify morphological change. By linking how often water covers the riverbed with water‐level variations, erosion and deposition patterns are mapped across a reach of Jamuna River.
Tek Narayan Bhattarai +5 more
wiley +1 more source
Potentialities and Limits of ICESAT-2 Observation for Atmospheric Aerosol Investigation
ICESat-2(Ice, Cloud, and land Elevation Satellite-2), slated for launch in 2017, will continue the important observations of ice-sheet elevation change, sea-ice freeboard, and vegetation canopy height begun by ICESat in 2003.
Mona L., Amodeo A., D’Amico G.
doaj +1 more source
Deriving Snow Depth From ICESat-2 Lidar Multiple Scattering Measurements: Uncertainty Analyses
The application of diffusion theory and Monte Carlo lidar radiative transfer simulations presented in Part I of this series of study suggests that snow depth can be derived from the first-, second- and third-order moments of the lidar backscattering ...
Xiaomei Lu +22 more
doaj +1 more source
Abstract Bathymetry is a critical input to storm surge models on coastlines fronted by lagoon systems, yet few studies explore how variations in bathymetry influence flood impacts, flooded extent, and exposed population across these globally widespread morphologies.
Zaid Al‐Attabi +8 more
wiley +1 more source
Impacts of Temperature‐ and Stress‐Dependent Rheology on Ice‐Shelf‐Front Bending
Abstract Classical treatments of ice‐shelf bending suggest that shelf fronts should bend downwards, due to the distribution of hydrostatic water pressure at the front. However, LiDAR data show several instances of upward‐bending ice‐shelf fronts. While this phenomenon has often been attributed to a buoyant force from a submerged ice bench, recent work ...
Emily C. Glazer, W. Roger Buck
wiley +1 more source
Since the 2018 launch of NASA's ICESat‐2 satellite, numerous studies have documented the bathymetric measurement capabilities of the space‐based laser altimeter.
Forrest Corcoran +3 more
doaj +1 more source
ICESat-2 leaf area index (LAI) Retrieval Comparisons
This dataset can be used to reproduce the results in the paper entitled “Exploring photon-counting laser altimeter ICESat-2 in retrieving LAI and correcting clumping effect.” By Guo et al. LAI derived from ICESat-2: Leaf Area Index (LAI) derived from ICESat-2 ATL03 data with a segment of 200 m. Validation data: The 5-m resolution grid LAIs come from Hu
Guo, Da, Hu, Ronghai
openaire +1 more source

