Results 11 to 20 of about 817 (178)
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.
Mengjia Wang +11 more
doaj +1 more source
RETRIEVING SURFACE SOIL MOISTURE FROM MODIS AND AMSR-E DATA: A CASE STUDY IN TAIWAN [PDF]
Soil moisture is a key factor that controls the exchange of water between land surface evaporation and plant transpiration. Information on surface soil moisture variations in both time and spatial domains is important for numerous applications ...
C. F. Chen +4 more
doaj +1 more source
Meltwater drainage onset (DO) timing and drainage duration (DD) related to snowmelt-water redistribution are both important for understanding not only the Arctic energy and heat budgets but also the salt/heat balance of the mixed layer in the ocean and ...
Yasuhiro Tanaka
doaj +1 more source
The sensitivity of land emissivity estimates from AMSR-E at C and X bands to surface properties [PDF]
Microwave observations at low frequencies exhibit more sensitivity to surface and subsurface properties with little interference from the atmosphere.
H. Norouzi +5 more
doaj +1 more source
Downscaling of AMSR-E Soil Moisture over North China Using Random Forest Regression
Satellite retrieval can offer global soil moisture information, such as Advanced Microwave Scanning Radiometer-Earth Observing System (AMSR-E) data. AMSR-E has been used to provide soil moisture all over the world, with a coarse resolution of 25 km × 25 ...
Hongyan Zhang +6 more
doaj +1 more source
A global analysis of soil moisture derived from satellite observations and a land surface model [PDF]
Soil moisture availability is important in regulating photosynthesis and controlling land surface-climate feedbacks at both the local and global scale. Recently, global remote-sensing datasets for soil moisture have become available.
K. T. Rebel +6 more
doaj +1 more source
Estimate of Hurricane Wind Speed from AMSR-E Low-Frequency Channel Brightness Temperature Data
Two new parameters (W6H and W6V) were defined that represent brightness temperature increments for different low-frequency channels due to ocean wind. We developed a new wind speed retrieval model inside hurricanes based on W6H and W6V using brightness ...
Lei Zhang +3 more
doaj +1 more source
A stepwise downscaling method is proposed for generating high-resolution land surface temperature (LST) from advanced microwave scanning radiometer for the Earth observing system (AMSR-E) data to benefit the fusion of thermal infrared and microwave data ...
Quan Zhang +3 more
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Since 2002, global snow water equivalent (SWE) estimates have been generated using Advanced Microwave Scanning Radiometer (AMSR-E)/Aqua data. Accurate estimates of SWE are important to improve monitoring and managing of water resources in specific ...
Isabella Velicogna, Jinjun Tong
doaj +1 more source
Long-term climate records of soil moisture are of increased importance to climate researchers. In this study, we aim to evaluate the quality of three different fusion approaches that combine soil moisture retrieval from multiple satellite sensors.
Robin van der Schalie +7 more
doaj +1 more source

