A review of spatial downscaling of satellite remotely sensed soil moisture

J Peng, A Loew, O Merlin… - Reviews of …, 2017 - Wiley Online Library
Satellite remote sensing technology has been widely used to estimate surface soil moisture.
Numerous efforts have been devoted to develop global soil moisture products. However …

Spatially enhanced passive microwave derived soil moisture: Capabilities and opportunities

S Sabaghy, JP Walker, LJ Renzullo… - Remote Sensing of …, 2018 - Elsevier
Low frequency passive microwave remote sensing is a proven technology for providing soil
moisture estimates, but the coarse resolution of its data restricts the range of applications …

Soil moisture remote sensing: State‐of‐the‐science

BP Mohanty, MH Cosh, V Lakshmi… - Vadose Zone …, 2017 - Wiley Online Library
Core Ideas Satellites, particularly at L‐band frequency, can globally map near‐surface soil
moisture. Near‐surface moisture is extended to the root zone using models and data …

A spatial downscaling approach for the SMAP passive surface soil moisture product using random forest regression

W Zhao, N Sánchez, H Lu, A Li - Journal of hydrology, 2018 - Elsevier
The low-resolution characteristic of passive microwave surface soil moisture (SSM) products
greatly limits their application in many fields at regional or local scale. Aiming to overcome …

Generation of spatially complete and daily continuous surface soil moisture of high spatial resolution

D Long, L Bai, L Yan, C Zhang, W Yang, H Lei… - Remote Sensing of …, 2019 - Elsevier
Surface soil moisture (SSM), as a vital variable for water and heat exchanges between the
land surface and the atmosphere, is essential for agricultural production and drought …

Drought monitoring using high spatial resolution soil moisture data over Australia in 2015–2019

B Fang, P Kansara, C Dandridge, V Lakshmi - Journal of Hydrology, 2021 - Elsevier
Drought is one of the major hazards that could have a significant impact on agriculture. In
this study, two drought indices at high spatial resolution: Soil Water Deficit Index (SWDI) and …

A global 1‐km downscaled SMAP soil moisture product based on thermal inertia theory

B Fang, V Lakshmi, M Cosh, PW Liu… - Vadose Zone …, 2022 - Wiley Online Library
Microwave remote sensing technology has been applied to produce soil moisture (SM)
retrievals on a global scale for various studies and applications. However, due to the …

Soil moisture at watershed scale: Remote sensing techniques

B Fang, V Lakshmi - Journal of hydrology, 2014 - Elsevier
Soil moisture at high spatial resolution is required for various land processes related studies.
However, currently the resolution of passive microwave retrieved soil moisture is low …

SMOS disaggregated soil moisture product at 1 km resolution: Processor overview and first validation results

B Molero, O Merlin, Y Malbéteau, A Al Bitar… - Remote Sensing of …, 2016 - Elsevier
Abstract The SMOS (Soil Moisture and Ocean Salinity) mission provides surface soil
moisture (SM) maps at a mean resolution of~ 50 km. However, agricultural applications …

Spatial downscaling of SMAP soil moisture using MODIS land surface temperature and NDVI during SMAPVEX15

A Colliander, JB Fisher, G Halverson… - … and Remote Sensing …, 2017 - ieeexplore.ieee.org
The Soil Moisture Active Passive (SMAP) mission provides a global surface soil moisture
(SM) product at 36-km resolution from its L-band radiometer. While the coarse resolution is …