Results 81 to 90 of about 1,044 (196)

Remotely Sensed High‐Resolution Soil Moisture and Evapotranspiration: Bridging the Gap Between Science and Society

open access: yesWater Resources Research, Volume 61, Issue 5, May 2025.
Abstract This paper reviews the current state of high‐resolution remotely sensed soil moisture (SM) and evapotranspiration (ET) products and modeling, and the coupling relationship between SM and ET. SM downscaling approaches for satellite passive microwave products leverage advances in artificial intelligence and high‐resolution remote sensing using ...
Jingyi Huang   +24 more
wiley   +1 more source

Implications of CMIP6 Models‐Based Climate Biases and Runoff Sensitivity on Runoff Projection Uncertainties Over Central India

open access: yesInternational Journal of Climatology, Volume 44, Issue 16, Page 5727-5744, 30 December 2024.
This paper presents a first‐ever assessment of the influence of diverse CMIP6 climate biases and associated runoff sensitivity on regional‐scale runoff projection uncertainty under non‐stationary climate. By employing variance decomposition, the study quantifies the uncertainty contribution of different components in the runoff modelling chain ...
Shoobhangi Tyagi   +5 more
wiley   +1 more source

Multi‐Scale Soil Salinization Dynamics From Global to Pore Scale: A Review

open access: yesReviews of Geophysics, Volume 62, Issue 4, December 2024.
Abstract Soil salinization refers to the accumulation of water‐soluble salts in the upper part of the soil profile. Excessive levels of soil salinity affects crop production, soil health, and ecosystem functioning. This phenomenon threatens agriculture, food security, soil stability, and fertility leading to land degradation and loss of essential soil ...
Nima Shokri   +2 more
wiley   +1 more source

Tropical Diurnal Cycle of Ocean Surface Winds From CYGNSS Observations

open access: yes
The diurnal cycle of ocean surface wind reflects the daily response of air–sea thermal and dynamical processes. Using 1‐hr wind speed data from the Cyclone Global Navigation Satellite System (CYGNSS, 2018–2024), this study refines the characterization of
Baojian Liu, Ning Guan
core   +1 more source

A Merged CYGNSS Soil Moisture Product Using a Minimum Variance Estimator [PDF]

open access: yes
peer reviewedData from the NASA Cyclone Global Navigation Satellite System (CYGNSS) mission have shown promise for the retrieval of soil moisture, and many soil moisture products using CYGNSS data have been developed.
Hayashi, Akiko   +21 more
core   +1 more source

Hydrology on Solid Grounds? Integration Is Key to Closing Knowledge Gaps Concerning Landscape Subsurface Water Storage Dynamics

open access: yesHydrological Processes, Volume 38, Issue 11, November 2024.
An increasingly wide and diverse range of observational products of landscape subsurface water storage dynamics is maturing, while new ones are still being added; depicted here from cosmic‐ray neutron sensing (CRNS) to satellite missions such as GRACE‐FO and CYGNSS.
Sascha E. Oswald   +19 more
wiley   +1 more source

Advancing CYGNSS-Derived Ocean Surface Heat Fluxes

open access: yes
Global Navigation Satellite System Reflectometry (GNSS-R) leverages GPS signals scattered from the ocean surface, offering potential utility across all weather conditions.
Derek J. Posselt   +3 more
core   +1 more source

Comparing ASCAT and CYGNSS Winds near Tropical Convection [PDF]

open access: yes, 2019
Gradient Features identified in ASCAT (Advanced Scatterometer) data correspond well to observed CYGNSS (Cyclone Global Navigation Satellite System) wind shifts: Comparing ASCAT and CYGNSS winds near tropical convection.
Lang, Timothy   +3 more
core  

An Improved Blackbody Calibration Cadence for CYGNSS

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2022
Charles E. Powell   +2 more
openaire   +1 more source

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