Synoptic variability in satellite altimeter‐derived radar freeboard of Arctic sea ice
Satellite observations of sea ice freeboard are integral to the estimation of sea ice thickness.
It is commonly assumed that radar pulses from satellite‐mounted Ku‐band altimeters …
It is commonly assumed that radar pulses from satellite‐mounted Ku‐band altimeters …
Retrieval of snow depth on Arctic sea ice from surface‐based, polarimetric, dual‐frequency radar altimetry
Snow depth on sea ice is an Essential Climate Variable and a major source of uncertainty in
satellite altimetry‐derived sea ice thickness. During winter of the MOSAiC Expedition, the …
satellite altimetry‐derived sea ice thickness. During winter of the MOSAiC Expedition, the …
High-resolution repeat topography of drifting ice floes in the Arctic Ocean from terrestrial laser scanning
D Clemens-Sewall, C Polashenski, IA Raphael… - Scientific Data, 2024 - nature.com
Snow and ice topography impact and are impacted by fluxes of mass, energy, and
momentum in Arctic sea ice. We measured the topography on approximately a 0.5 km2 …
momentum in Arctic sea ice. We measured the topography on approximately a 0.5 km2 …
Airborne investigation of quasi-specular Ku-band radar scattering for satellite altimetry over snow-covered Arctic sea ice
Surface-based Ku-band radar altimetry investigations indicate that the radar signal is
typically backscattered from well above the snow–sea ice interface. However, this would …
typically backscattered from well above the snow–sea ice interface. However, this would …
Improving Arctic sea-ice thickness estimates with the assimilation of CryoSat-2 summer observations
Rapidly shrinking Arctic sea ice has had substantial impacts on the Earth system. Therefore,
reliably estimating the Arctic sea-ice thickness (SIT) using a combination of available …
reliably estimating the Arctic sea-ice thickness (SIT) using a combination of available …
Spatio-temporal variability of small-scale leads based on helicopter maps of winter sea ice surface temperatures
L Thielke, G Spreen, M Huntemann… - Elementa: Science of …, 2024 - online.ucpress.edu
Observations of sea ice surface temperature provide crucial information for studying Arctic
climate, particularly during winter. We examined 1 m resolution surface temperature maps …
climate, particularly during winter. We examined 1 m resolution surface temperature maps …
Arctic freeboard and snow depth from near‐coincident CryoSat‐2 and ICESat‐2 (CRYO2ICE) observations: A first examination of winter sea ice during 2020–2022
RM Fredensborg Hansen, H Skourup… - Earth and Space …, 2024 - Wiley Online Library
In the summer of 2020, ESA changed the orbit of CryoSat‐2 to align periodically with NASA's
ICESat‐2 mission, a campaign known as CRYO2ICE, which allows for near‐coincident …
ICESat‐2 mission, a campaign known as CRYO2ICE, which allows for near‐coincident …
C and K band microwave penetration into snow on sea ice studied with off-the-shelf tank radars
A Jutila, C Haas - Annals of Glaciology, 2023 - cambridge.org
Snow cover on sea ice poses a challenge for radar measurements as microwave
penetration into snow is not yet fully understood. In this study, the aim is to investigate …
penetration into snow is not yet fully understood. In this study, the aim is to investigate …
Arctic Freeboard and Snow Depth From Near-Coincident CryoSat-2 and ICESat-2 (CRYO2ICE) Observations: A First Examination of Winter Sea Ice During 2020 …
RMF Hansen, H Skourup, E Rinne, KV Høyland… - Earth and Space …, 2024 - orbit.dtu.dk
In the summer of 2020, ESA changed the orbit of CryoSat-2 to align periodically with NASA's
ICESat-2 mission, a campaign known as CRYO2ICE, which allows for near-coincident …
ICESat-2 mission, a campaign known as CRYO2ICE, which allows for near-coincident …
Arctic Surface Snow Interactions with the Atmosphere: Spatio-Temporal Isotopic Variability During the MOSAiC Expedition
The Arctic Ocean's snow cover is crucial in moderating interactions between sea-ice and the
atmosphere, yet fully grasping its isotopic composition and the processes shaping it …
atmosphere, yet fully grasping its isotopic composition and the processes shaping it …