Results 11 to 20 of about 30,916,225 (212)

A consistent record of vegetation optical depth retrieved from the AMSR-E and AMSR2 X-band observations

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
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   +2 more sources

RETRIEVING SURFACE SOIL MOISTURE FROM MODIS AND AMSR-E DATA: A CASE STUDY IN TAIWAN [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
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   +2 more sources

Estimate of Hurricane Wind Speed from AMSR-E Low-Frequency Channel Brightness Temperature Data

open access: yesAtmosphere, 2018
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   +2 more sources

Determining the AMSR-E SST Footprint from Co-Located MODIS SSTs [PDF]

open access: yesRemote Sensing, 2019
This study was undertaken to derive and analyze the advanced microwave scanning radiometer-Earth observing satellite (EOS) (AMSR-E) sea surface temperature (SST) footprint associated with the remote sensing systems (RSS) level-2 (L2) product.
Brahim Boussidi   +3 more
doaj   +2 more sources

Improving the AMSR-E/NASA Soil Moisture Data Product Using In-Situ Measurements from the Tibetan Plateau

open access: yesRemote Sensing, 2019
The daily AMSR-E/NASA (the Advanced Microwave Scanning Radiometer-Earth Observing System/the National Aeronautics and Space Administration) and JAXA (the Japan Aerospace Exploration Agency) soil moisture (SM) products from 2002 to 2011 at 25 km ...
Qiuxia Xie, Massimo Menenti, Li Jia
doaj   +3 more sources

Downscaling of AMSR-E Soil Moisture over North China Using Random Forest Regression

open access: yesISPRS International Journal of Geo-Information, 2022
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   +2 more sources

Development of Continuous AMSR-E/2 Soil Moisture Time Series by Hybrid Deep Learning Model (ConvLSTM2D and Conv2D) and Transfer Learning for Reanalyses

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Surface soil moisture (SSM) is a crucial climate variable of the Earth system that regulates water and energy exchanges between the land and atmosphere, directly influencing hydrological, biogeochemical, and energy cycles. However, satellite-derived SSM,
Visakh Sivaprasad   +4 more
doaj   +2 more sources

Evaluation of the Surface Water Distribution in North-Central Namibia Based on MODIS and AMSR Series

open access: yesRemote Sensing, 2014
Semi-arid North-central Namibia has high potential for rice cultivation because large seasonal wetlands (oshana) form during the rainy season. Evaluating the distribution of surface water would reveal the area potentially suitable for rice cultivation ...
Hiroki Mizuochi   +2 more
exaly   +3 more sources

MARINE WEATHER SYSTEMS: STUDY WITH ASEOS-II AMSR, AQUA AMSR-E AND ENVISAT ASAR

open access: yesGayana, 2004
Observations carried out by the Aqua AMSR-E (Advanced Microwave Scanning Radiometer), ADEOS-II AMSR and Envisat ASAR (Advanced Synthetic Aperture Radar) have been used to study the distribution of total water vapor content V, total cloud liquid water ...
Leonid M. Mitnik   +2 more
doaj   +1 more source

Evaluation of Sea Ice Concentration Data Using Dual-Polarized Ratio Algorithm in Comparison With Other Satellite Passive Microwave Sea Ice Concentration Data Sets and Ship-Based Visual Observations

open access: yesFrontiers in Environmental Science, 2022
The dual-polarized ratio (DPR) algorithm is a new algorithm that enable calculation of Arctic sea ice concentration from the 36.5-GHz channel of the sensor Advanced Microwave Scanning Radiometer for EOS/Advanced Microwave Scanning Radiometer 2 (AMSR-E ...
Fangyi Zong   +6 more
doaj   +1 more source

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