Results 61 to 70 of about 4,719 (221)

Evaluation of Sea Surface Wind Products from Scatterometer Onboard the Chinese HY-2D Satellite

open access: yesRemote Sensing, 2023
The Chinese new marine dynamic environment satellite HY-2D was launched on 19 May 2021, carrying a Ku-band scatterometer (named HSCAT-D). In this study, wind products observed by the HSCAT-D were validated by comparing with wind data from the U.S ...
Sheng Yang   +5 more
doaj   +1 more source

Toward Improved Tropical Cyclone Forecasting: An Optimized Strategy Combining Dynamic Initialization and Bogus Data Assimilation

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 12, 28 June 2026.
Abstract In numerical weather prediction, dynamic initialization (DI) of tropical cyclones (TCs) and bogus data assimilation (BDA) are two widely used vortex initialization methods, both of which substantially affect the track and intensity of simulated TCs.
Kefeng Zhu   +4 more
wiley   +1 more source

Reconstructing Marine Boundary Layer Jets Over the South China Sea Using Machine Learning

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Marine boundary layer jets (MBLJs) over the South China Sea (SCS) play a critical role in coastal heavy rainfall, yet their structure remains uncertain due to limited wind observations over the ocean. Here, we develop a U‐Net–based reconstruction framework to estimate 950‐hPa winds from satellite‐derived sea surface winds, providing a ...
Yican Lin, Yu Du, Jiuke Wang
wiley   +1 more source

SWIM: The First Spaceborne Wave Scatterometer [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2017
This paper provides an overview of the surface waves investigation and monitoring (SWIM) instrument which will be one of the two payload instruments carried by China France Oceanography SATellite (CFOSAT) with a planned launch date in mid-2018. SWIM is a real aperture wave scatterometer operated at near-nadir incidence angles and dedicated to the ...
Hauser, Danièle   +5 more
openaire   +3 more sources

Estimating wind stress at the ocean surface from scatterometer observations [PDF]

open access: yes, 2013
Wind stress is the most important ocean forcing for driving tropical surface currents. Stress can be estimated from scatterometer-reported wind measurements at 10 m that have been extrapolated to the surface, assuming a neutrally stable atmosphere and no
Bourassa, Mark A   +4 more
core   +2 more sources

Potential soil moisture products from the aquarius radiometer and scatterometer using an observing system simulation experiment [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2013
Using an observing system simulation experiment (OSSE), we investigate the potential soil moisture retrieval capability of the National Aeronautics and Space Administration (NASA) Aquarius radiometer (L-band 1.413 GHz) and scatterometer (L-band, 1.260 ...
Y. Luo   +7 more
doaj   +1 more source

Observation Impact of Moored Buoys in the Eastern Tropical Indian Ocean During Boreal Winter Using Ensemble‐Based Forecast Sensitivity to Observations

open access: yesAtmospheric Science Letters, Volume 27, Issue 6, June 2026.
Using 17 years of ensemble‐based forecast sensitivity to observations (EFSO), this study shows that marine meteorological observations in the eastern tropical Indian Ocean have significantly larger impacts during boreal winter than summer, despite similar observation frequencies.
Miki Hattori, Akira Yamazaki, Iwao Ueki
wiley   +1 more source

Dynamic Decomposition of Sub‐Daily Antarctic Sea‐Ice Concentration Change Using Passive Microwave Swath Observations

open access: yesEarth and Space Science, Volume 13, Issue 6, June 2026.
Abstract Spaceborne radiometers have enabled global sea‐ice distribution observations since 1978, yet design choices associated with conventional daily averaged remote sensing products mean they do not resolve higher‐frequency variability that characterizes Antarctic sea ice.
W. de Jager   +3 more
wiley   +1 more source

Scatterometer investigations

open access: yesEos, Transactions American Geophysical Union, 1985
An announcement of opportunity has been released for scientific participation in the National Aeronautics and Space Administration (NASA) Scatterometer (NSCAT) program, which will be carried aboard the U.S. Navy Remote Ocean Sensing System (N‐ROSS) satellite, currently scheduled for launch in mid‐1989.
openaire   +1 more source

Spaceborne Polarimetric Microwave Scatterometer System Simulation and Performance Analysis

open access: yes, 2014
The principles and characteristics of fully polarized microwave scatterometer was analyzed and a simulation model for fully polarized microwave scatterometer system was established.
Song, Zhong-guo   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy