Estimating inundation extent using CYGNSS data: A conceptual modeling study
Sign Up to like & getrecommendations! Published in 2020 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2020.111869
Abstract: Abstract Mapping inundation dynamics and flooding extent is important for a wide variety of applications, from providing disaster relief and predicting infectious disease transmission to quantifying the effects of climate change on Earth's hydrologic cycle.… read more here.
Keywords: surface reflectivity; water; extent; surface ... See more keywords
Wind Speed, Surface Flux, and Intraseasonal Convection Coupling From CYGNSS Data
Sign Up to like & getrecommendations! Published in 2020 at "Geophysical Research Letters"
DOI: 10.1029/2020gl090376
Abstract: This study analyzes wind speed and surface latent heat flux anomalies from the Cyclone Global Navigation Satellite System (CYGNSS), aiming to understand the physical mechanisms regulating intraseasonal convection, particularly associated with the Madden‐Julian oscillation (MJO).… read more here.
Keywords: convection; cygnss; surface; speed surface ... See more keywords
Using “Rapid Revisit” CYGNSS Wind Speed Measurements to Detect Convective Activity
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2018.2848267
Abstract: The Cyclone Global Navigation Satellite System (CYGNSS) is a spaceborne GNSS-reflectometry mission, which was launched on December 15, 2016 for ocean surface wind speed measurement. CYGNSS includes eight small satellites in the same low earth… read more here.
Keywords: speed; cygnss; convective activity; speed measurements ... See more keywords
A Two-Step Method to Calibrate CYGNSS-Derived Land Surface Reflectivity for Accurate Soil Moisture Estimations
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2020.3023650
Abstract: Based on a statistical analysis of the currently available 3-year on-orbit Cyclone Global Navigation Satellite System (CYGNSS) data (2017–2019), this study proposes a two-step calibration method to improve the accuracy of the CYGNSS-derived land surface… read more here.
Keywords: tex math; inline formula; cygnss;
A Semiempirical Modeling of Soil Moisture, Vegetation, and Surface Roughness Impact on CYGNSS Reflectometry Data
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2020.3035989
Abstract: Data from the Cyclone Global Navigation Satellite System (CYGNSS) mission augmented with a physical surface scattering model were analyzed to develop a semiempirical model, which consists of three main modeling components for soil moisture, vegetation,… read more here.
Keywords: soil moisture; vegetation; surface; moisture ... See more keywords
Sea Surface Wind Speed Retrieval Based on Empirical Orthogonal Function Analysis Using 2019–2020 CYGNSS Data
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3169832
Abstract: This article proposes a new sea surface wind speed (SSWS) retrieval modeling algorithm based on the empirical orthogonal function (EOF) analysis for observations acquired by the global navigation satellite system reflectometry (GNSS-R). As a nonparametric… read more here.
Keywords: speed; wind speed; analysis; cygnss ... See more keywords
CYGNSS Ocean Surface Wind Validation in the Tropics
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Atmospheric and Oceanic Technology"
DOI: 10.1175/jtech-d-20-0079.1
Abstract: Surface wind plays a crucial role in many local/regional weather and climate processes, especially through the exchanges of energy, mass, and momentum across Earth’s surface. However, there is a lack of consistent observations with continuous… read more here.
Keywords: wind; surface wind; validation; surface ... See more keywords