Results 11 to 20 of about 593 (173)
AMSR2 Soil Moisture Downscaling Using Temperature and Vegetation Data [PDF]
Soil moisture (SM) applications in terrestrial hydrology require higher spatial resolution soil moisture products than those provided by passive microwave remote sensing instruments (grid resolution of 9 km or larger).
Thomas J Jackson +2 more
exaly +4 more sources
A Blended Sea Ice Concentration Product from AMSR2 and VIIRS [PDF]
An effective blended Sea-Ice Concentration (SIC) product has been developed that utilizes ice concentrations from passive microwave and visible/infrared satellite instruments, specifically the Advanced Microwave Scanning Radiometer-2 (AMSR2) and the ...
Richard Dworak +3 more
doaj +3 more sources
Vegetation optical depth (VOD) retrieved from microwave remote sensing techniques has been used as an important proxy for monitoring the vegetation dynamics at large scales.
Jean-Pierre Wigneron +2 more
exaly +3 more sources
Inter-Sensor Calibration between HY-2B and AMSR2 Passive Microwave Data in Land Surface and First Result for Snow Water Equivalent Retrieval [PDF]
The self-designed HaiYang-2B (HY-2B) satellite was launched on 24 October 2018 in China at 22:57 UT in a 99.34° inclination sun-synchronous orbit.
Shuo Gao +5 more
doaj +2 more sources
Enhanced Estimation of Root Zone Soil Moisture at 1 km Resolution Using SMAR Model and MODIS-Based Downscaled AMSR2 Soil Moisture Data [PDF]
Root zone soil moisture (RZSM) is an essential variable for weather and hydrological prediction models. Satellite-based microwave observations have been frequently utilized for the estimation of surface soil moisture (SSM) at various spatio-temporal ...
Maedeh Farokhi +4 more
doaj +2 more sources
Wintertime Emissivities of the Arctic Sea Ice Types at the AMSR2 Frequencies
The surface effective emissivities of Arctic sea ice are calculated using Advanced Microwave Scanning Radiometer 2 (AMSR2) measurements. These emissivities are analyzed for stable winter conditions during the months of January–May and November and ...
Elizaveta Zabolotskikh, Sergey Azarov
doaj +3 more sources
An Analysis of Arctic Sea Ice Leads Retrieved from AMSR-E/AMSR2
In this study, we retrieve an Arctic sea ice lead fraction from AMSR2 passive microwave data in winter from 2012 to 2020 based on an algorithm developed for AMSR-E data. The derived AMSR2 sea ice lead fraction is validated against MODIS images.
Xi Liang, Meng Qu, Zhanhai Zhang
exaly +3 more sources
Soil moisture products acquired from passive satellite missions have been widely applied in environmental processes. A primary challenge for the use of soil moisture products from passive sensors is their reliability.
Xuefei Zhang
exaly +3 more sources
The development and continuity of consistent long-term data records from similar overlapping satellite observations is critical for global monitoring and environmental change assessments.
Lucas Jones, John S. Kimball, Shengli Wu
exaly +3 more sources
Field-Scale Agricultural Drought Monitoring Based on Microwave Imagery of Soil Moisture [PDF]
Introduction Drought analysis in agriculture can not only be achieved by measuring precipitation changes but also by using other parameters such as soil moisture.
M. Fashaee +2 more
doaj +1 more source

