Results 71 to 80 of about 2,677 (203)

Evaluation of a New Merged Sea-Ice Concentration Dataset at 1 km Resolution from Thermal Infrared and Passive Microwave Satellite Data in the Arctic

open access: yesRemote Sensing, 2020
Sea-ice concentration (SIC) data with fine spatial resolution and spatially continuous coverage are needed, for example, for estimating heat fluxes. Passive microwave measurements of the Advanced Scanning Microwave Radiometer 2 (AMSR2) offer spatial ...
Valentin Ludwig   +2 more
doaj   +1 more source

Daily sea ice concentration product based on brightness temperature data of FY-3D MWRI in the Arctic

open access: yesBig Earth Data, 2021
A daily sea ice concentration (SIC) product in the Arctic, derived from the brightness temperature (TB) data of the Microwave Radiation Imager (MWRI) sensor aboard on the FY-3D satellite, is described in this paper.
Ying Chen   +3 more
doaj   +1 more source

A Preliminary Study toward Consistent Soil Moisture from AMSR2

open access: yesJournal of Hydrometeorology, 2015
AbstractA preliminary study toward consistent soil moisture products from the Advanced Microwave Scanning Radiometer 2 (AMSR2) is presented. Its predecessor, the Advanced Microwave Scanning Radiometer for Earth Observing System (AMSR-E), has provided Earth scientists with a consistent and continuous global soil moisture dataset.
Robert M. Parinussa   +4 more
openaire   +2 more sources

Precipitation Biases Over the Southern Ocean in CMIP6, Reanalyses and Satellite‐Based Products

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 2, 28 January 2026.
Abstract A set of gridded, satellite‐based, precipitation products has been used to assess the performance of 46 Coupled Model Intercomparison Project (CMIP6) atmospheric‐only simulations and 5 reanalyses over the Southern Ocean (SO) on daily timescales, in terms of total precipitation and variance, frequency and intensity of wet days, and seasonal ...
Joaquín E. Blanco   +2 more
wiley   +1 more source

GCOM-W1 AMSR2 SST

open access: yes, 2014
Presentation given at the 15th GHRSST science meeting (XV), Cape Town, South Africa, June 2 - 6, 2014.
openaire   +1 more source

Vegetation Optical Depth Retrieval from AMSR-E/AMSR2 Observations Using L-MEB Inversion

open access: yesIGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium, 2020
Decade years of efforts on the retrieval of soil moisture based on radiative transfer model have largely improved the accuracy of soil moisture (SM). This paper focus on the other parameter, namely vegetation optical depth (VOD). We retrieved X-band VOD from AMSR-E and AMSR2 observations by inverting the L-MEB model (Wigneron et al. 2007 [1]) at X-band,
Wang, Mengjia   +10 more
openaire   +2 more sources

Deriving Gridded Soil Moisture Estimates Using Earth Observation Data and a Process Informed Statistical Machine Learning Approach

open access: yesMeteorological Applications, Volume 33, Issue 1, January/February 2026.
A process‐informed machine learning approach, which included dynamic and static earth observation data and trained on in situ data from the United Kingdom, was capable of reproducing measured in situ values from locations not included in the model training. The model was then employed to derive daily, gridded estimates of soil moisture for Ireland. The
Rowan Fealy   +4 more
wiley   +1 more source

Temperature Effects in AMSR2 Soil Moisture Products and Development of a Removal Method Using Data at Ascending and Descending Overpasses

open access: yesRemote Sensing
Soil moisture is among the most essential variables in hydrology and earth science. Many satellite missions, such as AMSR-E/2, have been launched to observe it in broader spatial coverage to overcome the shortage of in situ observations.
Minjiao Lu   +2 more
doaj   +1 more source

北極海航路上の海氷厚モニタリング技術の開発 [PDF]

open access: yes, 2016
GRENE北極気候変動研究事業研究成果報告会日時:2016年3月4日(金)9:30-14:30会場:国立国語研究所 ...
舘山 一孝
core   +1 more source

Ice and ocean velocity in the Arctic marginal ice zone: Ice roughness and momentum transfer [PDF]

open access: yes, 2017
The interplay between sea ice concentration, sea ice roughness, ocean stratification, and momentum transfer to the ice and ocean is subject to seasonal and decadal variations that are crucial to understanding the present and future air-ice-ocean system ...
Cole, Sylvia T.   +18 more
core   +4 more sources

Home - About - Disclaimer - Privacy