Results 41 to 50 of about 1,110 (203)

Global downscaling of remotely sensed soil moisture using neural networks [PDF]

open access: yesHydrology and Earth System Sciences, 2018
Characterizing soil moisture at spatiotemporal scales relevant to land surface processes (i.e., of the order of 1 km) is necessary in order to quantify its role in regional feedbacks between the land surface and the atmospheric boundary layer ...
S. H. Alemohammad   +13 more
doaj   +1 more source

Assessment of SMAP and SMOS soil moisture products using triple collocation method over Inner Mongolia

open access: yesJournal of Hydrology: Regional Studies, 2022
Soil moisture (SM) is an indispensable variable in drought monitoring and weather forecast. L-band is found to be the most suitable band for retrieving surface SM.
Fengmin Hu   +9 more
doaj   +1 more source

SPATIAL DOWNSCALING OF SMAP SOIL MOISTURE USING THE MODIS AND SRTM OBSERVATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The main objective of this study is the spatial downscaling of Soil Moisture Active Passive (SMAP) soil moisture (36 km) using the Moderate Resolution Imaging Spectroradiometer (MODIS) and Shuttle Radar Topography Mission (SRTM) products.
J. D. Mohite   +3 more
doaj   +1 more source

SMAP soil moisture drying more rapid than observed in situ following rainfall events

open access: yesGeophysical Research Letters, 2016
We examine soil drying rates by comparing surface soil moisture observations from the NASA Soil Moisture Active Passive (SMAP) mission to those from networks of in situ probes upscaled to SMAP's sensing footprint.
Peter J. Shellito   +13 more
doaj   +1 more source

Exploring the utility of the downscaled SMAP soil moisture products in improving streamflow simulation

open access: yesJournal of Hydrology: Regional Studies, 2023
Study region: The Susquehanna and upper Susquehanna watersheds in the Northeastern of the United States of America (USA) Study focus: This study explored the utility of the Soil Moisture Active Passive (SMAP) soil moisture downscaled to a range of ...
Shimelis Asfaw Wakigari, Robert Leconte
doaj   +1 more source

Assessing SMAP Soil Moisture Scaling and Retrieval in the Carman (Canada) Study Site

open access: yesVadose Zone Journal, 2018
In 2015, NASA launched the Soil Moisture Active Passive (SMAP) satellite. Data from this satellite are being exploited to improve forecasting of extreme weather events and delivery of disaster response.
Hassan A.K.M. Bhuiyan   +11 more
doaj   +1 more source

Evaluation of SMOS, SMAP, AMSR2 and FY-3C soil moisture products over China.

open access: yesPLoS ONE, 2022
Microwave remote sensing can provide long-term near-surface soil moisture data on regional and global scales. Conducting standardized authenticity tests is critical to the effective use of observed data products in models, data assimilation, and various ...
Jiazhi Fan   +5 more
doaj   +1 more source

Spatially Interpolated CYGNSS Data Improve Downscaled 3 km SMAP/CYGNSS Soil Moisture

open access: yesRemote Sensing
Soil moisture data with both a fine spatial scale and a short global repeat period would benefit many hydrologic and climatic applications. Since the radar transmitter malfunctioned on NASA’s Soil Moisture Active Passive (SMAP) in 2015, SMAP soil ...
Liza J. Wernicke   +2 more
doaj   +1 more source

One-Point Calibration for Soil Moisture Active/Passive (SMAP) L-Band Microwave Radiometer

open access: goldIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Jinzheng Peng   +4 more
openalex   +2 more sources

Camels as a Climate‐Resilient Linchpin for Sustainable Development in Global Drylands

open access: yesSustainable Development, EarlyView.
ABSTRACT Camels represent a significant, yet underutilized, asset for advancing integrated sustainable development in the world's expanding drylands. Previous reviews have examined camels' physiology, milk composition, or pastoral systems in isolation; this review examines their potential as a climate‐resilient linchpin for food systems by synthesizing
Ayana Angassa   +2 more
wiley   +1 more source

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