Results 81 to 90 of about 5,854 (249)

The Fiber Optic System for the Advanced Topographic Laser Altimeter System (ATLAS) Instrument [PDF]

open access: yes
The Advanced Topographic Laser Altimeter System (ATLAS) Instrument has been in integration and testing over the past 18 months in preparation for the Ice, Cloud and Land Elevation Satellite - 2 (ICESat-2) Mission, scheduled to launch in 2017. ICESat-2 is
Blair, Diana   +7 more
core   +2 more sources

Observing Waves in Sea Ice With ICESat‐2

open access: yesGeophysical Research Letters, 2020
AbstractThe coupled interaction of ocean surface waves and sea ice is important in determining the thermodynamic and dynamic properties of sea ice and its relationship to the ocean and atmosphere. Wave‐ice interactions create the marginal ice zone (MIZ), a region critically important for ecology, transportation, and the polar energy budget.
C. Horvat   +2 more
openaire   +1 more source

Detection of Submerged Targets Beyond Eyes' Observation Using Satellite Lidar and Multispectral Data

open access: yesGeophysical Research Letters, Volume 52, Issue 21, 16 November 2025.
Abstract Detecting submerged targets in shallow waters from satellite platforms remains a challenge, as the optical spectral information of targets is significantly distorted by the absorption and scattering effects of the water column. In this study, we propose a new framework as the bathymetry‐informed target extraction, which integrates the ...
Hao Liu   +4 more
wiley   +1 more source

Derivation and Evaluation of LAI from the ICESat-2 Data over the NEON Sites: The Impact of Segment Size and Beam Type

open access: yesRemote Sensing
The leaf area index (LAI) is a critical variable for forest ecosystem processes. Passive optical and active LiDAR remote sensing have been used to retrieve LAI.
Yao Wang, Hongliang Fang
doaj   +1 more source

IceSat 2 ATLAS Photon-Counting Receiver - Initial On-Orbit Performance [PDF]

open access: yes
Photon-counting receivers are deployed on the NASA Ice, Cloud and land Elevation Satellite-2 (ICESat2) Advance Topographic Laser Altimeter System (ATLAS).
Bock, Megan   +5 more
core   +1 more source

New estimates of pan-Arctic sea ice–atmosphere neutral drag coefficients from ICESat-2 elevation data [PDF]

open access: gold, 2023
Alexander Mchedlishvili   +4 more
openalex   +1 more source

Parameterization of the Winter Arctic Sea Ice Microwave Emissivity Between 1.4 and 36 GHz, for Large Scale Applications

open access: yesEarth and Space Science, Volume 12, Issue 11, November 2025.
Abstract Modeling sea ice microwave emissivities at large scales presents challenges, due to complex interactions between the microwave signal and the sea ice environment. For the preparation of the Copernicus Imaging Microwave Radiometer mission (CIMR) that focusses on the monitoring of polar regions, a pragmatic parameterization of the sea ice ...
Lise Kilic   +6 more
wiley   +1 more source

Pre-Launch Calibration Efforts for the ATLAS Instrument on ICESat-2 [PDF]

open access: yes
Poster: "What is ATLAS" "Calibration Summary" "Pre-Launch Calibration" "What is ICESat-2" "Acknowledgments ...
Cole, T. D.   +4 more
core   +1 more source

Quantifying Volumetric Scattering Bias in ICESat‐2 and Operation IceBridge Altimetry Over Greenland Firn and Aged Snow

open access: yesEarth and Space Science
The Ice, Cloud, and Land Elevation Satellite‐2 (ICESat‐2) mission has collected surface elevation measurements for over 5 years. ICESat‐2 carries an instrument that emits laser light at 532 nm, and ice and snow absorb weakly at this wavelength.
Zachary Fair   +5 more
doaj   +1 more source

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