Results 71 to 80 of about 978 (179)
Long Term Assimilation of Directional Wave Data From CFOSAT in the Wave Prediction Model MFWAM
Abstract Recently, satellite wave observations have stepped forward with the innovative measurements from the wave scatterometer SWIM of the CFOSAT mission which provides both the significant wave height (SWH) along‐track at nadir look and the directional wave spectra on off‐nadir incidence angle.
E. Bedossa +5 more
wiley +1 more source
Ten Years of SeaWinds on QuikSCAT for Snow Applications
The scatterometer SeaWinds on QuikSCAT provided regular measurements at Ku-band from 1999 to 2009. Although it was designed for ocean applications, it has been frequently used for the assessment of seasonal snowmelt patterns aside from other terrestrial ...
Annett Bartsch
doaj +1 more source
Observation‐Based Estimates of Vertical Velocity in the Tropical Upper Oceans
Abstract Equatorial upwelling plays a crucial role in regulating regional climate variability and biological productivity from seasonal to interannual time scales. Typically, sea surface temperature or surface chlorophyll anomalies are used as proxies for upwelling because of the challenges in directly measuring vertical velocities.
Franz Philip Tuchen +3 more
wiley +1 more source
This study demonstrates the positive impact of scatterometer wind-based bogus vortex initialization on forecasts of Typhoon Doksuri (2023). In this scheme, the NCEP analysis vortex in the initial conditions is replaced with a bogus vortex.
Weixin Pan, Xiaolei Zou, Yihong Duan
doaj +1 more source
Satellite-based scatterometer ocean surface wind measurements have been shown to improve global weather forecasts through data assimilation. However, these scatterometer data are not yet widely assimilated operationally in high-resolution regional models.
Teresa Valkonen +2 more
doaj +1 more source
Abstract This study presents a new physical‐biogeochemical simulation of the Pacific Ocean that resolves mesoscale dynamics and explicitly includes tidal forcing. The primary objective is to develop and document a modeling framework that serves both as a detailed record of model configuration and forcing preparation, and as a reference for future ...
Pierre Damien +6 more
wiley +1 more source
To ensure the microwave scatterometer is accurately calibrated, natural targets with stability, homogeneity, and isotropy are selected as references.
Wang Yitong +4 more
doaj +1 more source
The Viers Scatterometer Algorithm
Various backscatter theories have been investigated in a tank experiment. A simple t.wo-scale model performed better than other more complicated models. In combination with an air-sea interaction module the two-scale model provides the physical basis for the present Viers scatterometer algorithm.
Janssen, J. A. M. +8 more
openaire +2 more sources
The joint monitoring of the ground and sky for cereal crops based on microwave data has become a popular method for researches on earth surface objects.
Lei He, Feng-Jin Xiao
doaj +1 more source

